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sandbox/ws-test/static/colorbars.js 0 → 100644
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const viridis = [[68, 1, 84], [68, 2, 85], [68, 3, 87], [69, 5, 88], [69, 6, 90], [69, 8, 91], [70, 9, 92], [70, 11, 94], [70, 12, 95], [70, 14, 97], [71, 15, 98], [71, 17, 99], [71, 18, 101], [71, 20, 102], [71, 21, 103], [71, 22, 105], [71, 24, 106], [72, 25, 107], [72, 26, 108], [72, 28, 110], [72, 29, 111], [72, 30, 112], [72, 32, 113], [72, 33, 114], [72, 34, 115], [72, 35, 116], [71, 37, 117], [71, 38, 118], [71, 39, 119], [71, 40, 120], [71, 42, 121], [71, 43, 122], [71, 44, 123], [70, 45, 124], [70, 47, 124], [70, 48, 125], [70, 49, 126], [69, 50, 127], [69, 52, 127], [69, 53, 128], [69, 54, 129], [68, 55, 129], [68, 57, 130], [67, 58, 131], [67, 59, 131], [67, 60, 132], [66, 61, 132], [66, 62, 133], [66, 64, 133], [65, 65, 134], [65, 66, 134], [64, 67, 135], [64, 68, 135], [63, 69, 135], [63, 71, 136], [62, 72, 136], [62, 73, 137], [61, 74, 137], [61, 75, 137], [61, 76, 137], [60, 77, 138], [60, 78, 138], [59, 80, 138], [59, 81, 138], [58, 82, 139], [58, 83, 139], [57, 84, 139], [57, 85, 139], [56, 86, 139], [56, 87, 140], [55, 88, 140], [55, 89, 140], [54, 90, 140], [54, 91, 140], [53, 92, 140], [53, 93, 140], [52, 94, 141], [52, 95, 141], [51, 96, 141], [51, 97, 141], [50, 98, 141], [50, 99, 141], [49, 100, 141], [49, 101, 141], [49, 102, 141], [48, 103, 141], [48, 104, 141], [47, 105, 141], [47, 106, 141], [46, 107, 142], [46, 108, 142], [46, 109, 142], [45, 110, 142], [45, 111, 142], [44, 112, 142], [44, 113, 142], [44, 114, 142], [43, 115, 142], [43, 116, 142], [42, 117, 142], [42, 118, 142], [42, 119, 142], [41, 120, 142], [41, 121, 142], [40, 122, 142], [40, 122, 142], [40, 123, 142], [39, 124, 142], [39, 125, 142], [39, 126, 142], [38, 127, 142], [38, 128, 142], [38, 129, 142], [37, 130, 142], [37, 131, 141], [36, 132, 141], [36, 133, 141], [36, 134, 141], [35, 135, 141], [35, 136, 141], [35, 137, 141], [34, 137, 141], [34, 138, 141], [34, 139, 141], [33, 140, 141], [33, 141, 140], [33, 142, 140], [32, 143, 140], [32, 144, 140], [32, 145, 140], [31, 146, 140], [31, 147, 139], [31, 148, 139], [31, 149, 139], [31, 150, 139], [30, 151, 138], [30, 152, 138], [30, 153, 138], [30, 153, 138], [30, 154, 137], [30, 155, 137], [30, 156, 137], [30, 157, 136], [30, 158, 136], [30, 159, 136], [30, 160, 135], [31, 161, 135], [31, 162, 134], [31, 163, 134], [32, 164, 133], [32, 165, 133], [33, 166, 133], [33, 167, 132], [34, 167, 132], [35, 168, 131], [35, 169, 130], [36, 170, 130], [37, 171, 129], [38, 172, 129], [39, 173, 128], [40, 174, 127], [41, 175, 127], [42, 176, 126], [43, 177, 125], [44, 177, 125], [46, 178, 124], [47, 179, 123], [48, 180, 122], [50, 181, 122], [51, 182, 121], [53, 183, 120], [54, 184, 119], [56, 185, 118], [57, 185, 118], [59, 186, 117], [61, 187, 116], [62, 188, 115], [64, 189, 114], [66, 190, 113], [68, 190, 112], [69, 191, 111], [71, 192, 110], [73, 193, 109], [75, 194, 108], [77, 194, 107], [79, 195, 105], [81, 196, 104], [83, 197, 103], [85, 198, 102], [87, 198, 101], [89, 199, 100], [91, 200, 98], [94, 201, 97], [96, 201, 96], [98, 202, 95], [100, 203, 93], [103, 204, 92], [105, 204, 91], [107, 205, 89], [109, 206, 88], [112, 206, 86], [114, 207, 85], [116, 208, 84], [119, 208, 82], [121, 209, 81], [124, 210, 79], [126, 210, 78], [129, 211, 76], [131, 211, 75], [134, 212, 73], [136, 213, 71], [139, 213, 70], [141, 214, 68], [144, 214, 67], [146, 215, 65], [149, 215, 63], [151, 216, 62], [154, 216, 60], [157, 217, 58], [159, 217, 56], [162, 218, 55], [165, 218, 53], [167, 219, 51], [170, 219, 50], [173, 220, 48], [175, 220, 46], [178, 221, 44], [181, 221, 43], [183, 221, 41], [186, 222, 39], [189, 222, 38], [191, 223, 36], [194, 223, 34], [197, 223, 33], [199, 224, 31], [202, 224, 30], [205, 224, 29], [207, 225, 28], [210, 225, 27], [212, 225, 26], [215, 226, 25], [218, 226, 24], [220, 226, 24], [223, 227, 24], [225, 227, 24], [228, 227, 24], [231, 228, 25], [233, 228, 25], [236, 228, 26], [238, 229, 27], [241, 229, 28], [243, 229, 30], [246, 230, 31], [248, 230, 33], [250, 230, 34], [253, 231, 36]]
const brbg = [[84, 48, 5], [86, 49, 5], [88, 50, 5], [90, 51, 5], [92, 53, 5], [94, 54, 5], [97, 55, 6], [99, 57, 6], [101, 58, 6], [103, 59, 6], [105, 60, 6], [108, 62, 7], [110, 63, 7], [112, 64, 7], [114, 66, 7], [116, 67, 7], [119, 68, 8], [121, 69, 8], [123, 71, 8], [125, 72, 8], [127, 73, 8], [130, 75, 9], [132, 76, 9], [134, 77, 9], [136, 79, 9], [138, 80, 9], [141, 81, 10], [143, 83, 12], [145, 85, 13], [147, 87, 14], [149, 89, 16], [151, 91, 17], [153, 93, 18], [155, 95, 20], [157, 97, 21], [159, 98, 23], [161, 100, 24], [163, 102, 25], [165, 104, 27], [167, 106, 28], [169, 108, 29], [171, 110, 31], [173, 112, 32], [175, 113, 34], [177, 115, 35], [179, 117, 36], [181, 119, 38], [183, 121, 39], [185, 123, 40], [187, 125, 42], [189, 127, 43], [191, 129, 45], [192, 131, 48], [193, 134, 51], [194, 136, 54], [196, 139, 57], [197, 141, 60], [198, 144, 63], [199, 146, 66], [201, 149, 70], [202, 151, 73], [203, 154, 76], [204, 157, 79], [206, 159, 82], [207, 162, 85], [208, 164, 88], [209, 167, 92], [211, 169, 95], [212, 172, 98], [213, 174, 101], [214, 177, 104], [216, 179, 107], [217, 182, 110], [218, 185, 114], [219, 187, 117], [221, 190, 120], [222, 192, 123], [223, 194, 126], [224, 196, 129], [225, 197, 131], [226, 199, 134], [227, 200, 137], [227, 202, 140], [228, 203, 142], [229, 205, 145], [230, 206, 148], [231, 208, 151], [232, 209, 153], [233, 211, 156], [234, 212, 159], [235, 214, 162], [236, 215, 164], [236, 217, 167], [237, 218, 170], [238, 220, 173], [239, 221, 175], [240, 223, 178], [241, 224, 181], [242, 226, 184], [243, 227, 186], [244, 229, 189], [245, 230, 192], [246, 232, 195], [245, 232, 196], [245, 233, 198], [245, 233, 200], [245, 234, 202], [245, 234, 204], [245, 235, 206], [245, 235, 208], [245, 236, 210], [245, 236, 212], [245, 237, 214], [245, 237, 216], [245, 238, 218], [245, 238, 220], [245, 239, 222], [245, 239, 224], [245, 240, 226], [245, 240, 228], [245, 241, 230], [245, 241, 232], [245, 242, 234], [245, 242, 236], [245, 243, 238], [245, 243, 240], [245, 244, 242], [245, 244, 244], [244, 244, 244], [242, 244, 244], [240, 243, 243], [238, 243, 242], [236, 243, 242], [235, 242, 241], [233, 242, 240], [231, 241, 240], [229, 241, 239], [227, 240, 239], [226, 240, 238], [224, 240, 237], [222, 239, 237], [220, 239, 236], [218, 238, 235], [217, 238, 235], [215, 237, 234], [213, 237, 234], [211, 237, 233], [209, 236, 232], [208, 236, 232], [206, 235, 231], [204, 235, 230], [202, 234, 230], [200, 234, 229], [199, 234, 229], [196, 232, 227], [193, 231, 226], [190, 230, 224], [187, 229, 223], [185, 228, 221], [182, 227, 220], [179, 226, 219], [176, 224, 217], [173, 223, 216], [171, 222, 214], [168, 221, 213], [165, 220, 212], [162, 219, 210], [160, 218, 209], [157, 216, 207], [154, 215, 206], [151, 214, 205], [148, 213, 203], [146, 212, 202], [143, 211, 200], [140, 210, 199], [137, 208, 197], [134, 207, 196], [132, 206, 195], [129, 205, 193], [126, 203, 192], [123, 201, 190], [120, 199, 188], [117, 197, 186], [114, 195, 184], [111, 193, 182], [108, 191, 180], [105, 189, 178], [103, 187, 176], [100, 184, 174], [97, 182, 172], [94, 180, 170], [91, 178, 168], [88, 176, 166], [85, 174, 164], [82, 172, 162], [79, 170, 160], [76, 167, 158], [73, 165, 156], [70, 163, 154], [67, 161, 152], [64, 159, 150], [61, 157, 148], [58, 155, 146], [55, 153, 144], [53, 151, 143], [50, 149, 141], [48, 147, 139], [46, 145, 137], [44, 143, 135], [42, 141, 133], [40, 139, 131], [38, 137, 129], [36, 135, 127], [34, 133, 125], [32, 131, 123], [30, 129, 121], [28, 127, 119], [26, 126, 118], [24, 124, 116], [22, 122, 114], [20, 120, 112], [18, 118, 110], [16, 116, 108], [14, 114, 106], [12, 112, 104], [10, 110, 102], [8, 108, 100], [6, 106, 98], [4, 104, 96], [2, 102, 94], [0, 101, 93], [0, 99, 91], [0, 97, 89], [0, 96, 87], [0, 94, 85], [0, 92, 84], [0, 91, 82], [0, 89, 80], [0, 88, 78], [0, 86, 76], [0, 84, 75], [0, 83, 73], [0, 81, 71], [0, 79, 69], [0, 78, 67], [0, 76, 66], [0, 74, 64], [0, 73, 62], [0, 71, 60], [0, 69, 58], [0, 68, 57], [0, 66, 55], [0, 64, 53], [0, 63, 51], [0, 61, 49], [0, 60, 48]]
sandbox/ws-test/static/d3.v7.min.js 0 → 100644
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sandbox/ws-test/static/dat.gui.min.js 0 → 100644
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/**
* dat-gui JavaScript Controller Library
* http://code.google.com/p/dat-gui
*
* Copyright 2011 Data Arts Team, Google Creative Lab
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
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For subfolders, use gui.removeFolder(folder) instead.");this.autoPlace&&ce.removeChild(this.domElement);var e=this;S.each(this.__folders,function(t){e.removeFolder(t)}),X.unbind(window,"keydown",he._keydownHandler,!1),u(this)},addFolder:function(e){if(void 0!==this.__folders[e])throw new Error('You already have a folder in this GUI by the name "'+e+'"');var t={name:e,parent:this};t.autoPlace=this.autoPlace,this.load&&this.load.folders&&this.load.folders[e]&&(t.closed=this.load.folders[e].closed,t.load=this.load.folders[e]);var n=new he(t);this.__folders[e]=n;var o=c(this,n.domElement);return X.addClass(o,"folder"),n},removeFolder:function(e){this.__ul.removeChild(e.domElement.parentElement),delete this.__folders[e.name],this.load&&this.load.folders&&this.load.folders[e.name]&&delete this.load.folders[e.name],u(e);var t=this;S.each(e.__folders,function(t){e.removeFolder(t)}),S.defer(function(){t.onResize()})},open:function(){this.closed=!1},close:function(){this.closed=!0},onResize:function(){var e=this.getRoot();if(e.scrollable){var t=X.getOffset(e.__ul).top,n=0;S.each(e.__ul.childNodes,function(t){e.autoPlace&&t===e.__save_row||(n+=X.getHeight(t))}),window.innerHeight-t-20<n?(X.addClass(e.domElement,he.CLASS_TOO_TALL),e.__ul.style.height=window.innerHeight-t-20+"px"):(X.removeClass(e.domElement,he.CLASS_TOO_TALL),e.__ul.style.height="auto")}e.__resize_handle&&S.defer(function(){e.__resize_handle.style.height=e.__ul.offsetHeight+"px"}),e.__closeButton&&(e.__closeButton.style.width=e.width+"px")},onResizeDebounced:S.debounce(function(){this.onResize()},50),remember:function(){if(S.isUndefined(le)&&((le=new ie).domElement.innerHTML='<div id="dg-save" class="dg dialogue">\n\n Here\'s the new load parameter for your <code>GUI</code>\'s constructor:\n\n <textarea id="dg-new-constructor"></textarea>\n\n <div id="dg-save-locally">\n\n <input id="dg-local-storage" type="checkbox"/> Automatically save\n values to <code>localStorage</code> on exit.\n\n <div id="dg-local-explain">The values saved to <code>localStorage</code> will\n override those passed to <code>dat.GUI</code>\'s constructor. This makes it\n easier to work incrementally, but <code>localStorage</code> is fragile,\n and your friends may not see the same values you do.\n\n </div>\n\n </div>\n\n</div>'),this.parent)throw new Error("You can only call remember on a top level GUI.");var e=this;S.each(Array.prototype.slice.call(arguments),function(t){0===e.__rememberedObjects.length&&v(e),-1===e.__rememberedObjects.indexOf(t)&&e.__rememberedObjects.push(t)}),this.autoPlace&&w(this,this.width)},getRoot:function(){for(var e=this;e.parent;)e=e.parent;return e},getSaveObject:function(){var e=this.load;return e.closed=this.closed,this.__rememberedObjects.length>0&&(e.preset=this.preset,e.remembered||(e.remembered={}),e.remembered[this.preset]=x(this)),e.folders={},S.each(this.__folders,function(t,n){e.folders[n]=t.getSaveObject()}),e},save:function(){this.load.remembered||(this.load.remembered={}),this.load.remembered[this.preset]=x(this),_(this,!1),this.saveToLocalStorageIfPossible()},saveAs:function(e){this.load.remembered||(this.load.remembered={},this.load.remembered[se]=x(this,!0)),this.load.remembered[e]=x(this),this.preset=e,g(this,e,!0),this.saveToLocalStorageIfPossible()},revert:function(e){S.each(this.__controllers,function(t){this.getRoot().load.remembered?p(e||this.getRoot(),t):t.setValue(t.initialValue),t.__onFinishChange&&t.__onFinishChange.call(t,t.getValue())},this),S.each(this.__folders,function(e){e.revert(e)}),e||_(this.getRoot(),!1)},listen:function(e){var t=0===this.__listening.length;this.__listening.push(e),t&&C(this.__listening)},updateDisplay:function(){S.each(this.__controllers,function(e){e.updateDisplay()}),S.each(this.__folders,function(e){e.updateDisplay()})}});var pe={Color:I,math:N,interpret:R},fe={Controller:z,BooleanController:K,OptionController:Y,StringController:J,NumberController:W,NumberControllerBox:Q,NumberControllerSlider:q,FunctionController:Z,ColorController:$},me={dom:X},ge={GUI:he},be=he,ve={color:pe,controllers:fe,dom:me,gui:ge,GUI:be};e.color=pe,e.controllers=fe,e.dom=me,e.gui=ge,e.GUI=be,e.default=ve,Object.defineProperty(e,"__esModule",{value:!0})});
sandbox/ws-test/static/delaunator.js 0 → 100644
View file @ b8fce05f
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.Delaunator = factory());
}(this, (function () { 'use strict';
var EPSILON = Math.pow(2, -52);
var Delaunator = function Delaunator(coords) {
var this$1 = this;
var n = coords.length >> 1;
if (n > 0 && typeof coords[0] !== 'number') { throw new Error('Expected coords to contain numbers.'); }
this.coords = coords;
// arrays that will store the triangulation graph
var maxTriangles = 2 * n - 5;
var triangles = this.triangles = new Uint32Array(maxTriangles * 3);
var halfedges = this.halfedges = new Int32Array(maxTriangles * 3);
// temporary arrays for tracking the edges of the advancing convex hull
this._hashSize = Math.ceil(Math.sqrt(n));
var hullPrev = this.hullPrev = new Uint32Array(n); // edge to prev edge
var hullNext = this.hullNext = new Uint32Array(n); // edge to next edge
var hullTri = this.hullTri = new Uint32Array(n); // edge to adjacent triangle
var hullHash = new Int32Array(this._hashSize).fill(-1); // angular edge hash
// populate an array of point indices; calculate input data bbox
var ids = new Uint32Array(n);
var minX = Infinity;
var minY = Infinity;
var maxX = -Infinity;
var maxY = -Infinity;
for (var i = 0; i < n; i++) {
var x = coords[2 * i];
var y = coords[2 * i + 1];
if (x < minX) { minX = x; }
if (y < minY) { minY = y; }
if (x > maxX) { maxX = x; }
if (y > maxY) { maxY = y; }
ids[i] = i;
}
var cx = (minX + maxX) / 2;
var cy = (minY + maxY) / 2;
var minDist = Infinity;
var i0, i1, i2;
// pick a seed point close to the center
for (var i$1 = 0; i$1 < n; i$1++) {
var d = dist(cx, cy, coords[2 * i$1], coords[2 * i$1 + 1]);
if (d < minDist) {
i0 = i$1;
minDist = d;
}
}
var i0x = coords[2 * i0];
var i0y = coords[2 * i0 + 1];
minDist = Infinity;
// find the point closest to the seed
for (var i$2 = 0; i$2 < n; i$2++) {
if (i$2 === i0) { continue; }
var d$1 = dist(i0x, i0y, coords[2 * i$2], coords[2 * i$2 + 1]);
if (d$1 < minDist && d$1 > 0) {
i1 = i$2;
minDist = d$1;
}
}
var i1x = coords[2 * i1];
var i1y = coords[2 * i1 + 1];
var minRadius = Infinity;
// find the third point which forms the smallest circumcircle with the first two
for (var i$3 = 0; i$3 < n; i$3++) {
if (i$3 === i0 || i$3 === i1) { continue; }
var r = circumradius(i0x, i0y, i1x, i1y, coords[2 * i$3], coords[2 * i$3 + 1]);
if (r < minRadius) {
i2 = i$3;
minRadius = r;
}
}
var i2x = coords[2 * i2];
var i2y = coords[2 * i2 + 1];
if (minRadius === Infinity) {
throw new Error('No Delaunay triangulation exists for this input.');
}
// swap the order of the seed points for counter-clockwise orientation
if (orient(i0x, i0y, i1x, i1y, i2x, i2y)) {
var i$4 = i1;
var x$1 = i1x;
var y$1 = i1y;
i1 = i2;
i1x = i2x;
i1y = i2y;
i2 = i$4;
i2x = x$1;
i2y = y$1;
}
var center = circumcenter(i0x, i0y, i1x, i1y, i2x, i2y);
this._cx = center.x;
this._cy = center.y;
var dists = new Float64Array(n);
for (var i$5 = 0; i$5 < n; i$5++) {
dists[i$5] = dist(coords[2 * i$5], coords[2 * i$5 + 1], center.x, center.y);
}
// sort the points by distance from the seed triangle circumcenter
quicksort(ids, dists, 0, n - 1);
// set up the seed triangle as the starting hull
this.hullStart = i0;
var hullSize = 3;
hullNext[i0] = hullPrev[i2] = i1;
hullNext[i1] = hullPrev[i0] = i2;
hullNext[i2] = hullPrev[i1] = i0;
hullTri[i0] = 0;
hullTri[i1] = 1;
hullTri[i2] = 2;
hullHash[this._hashKey(i0x, i0y)] = i0;
hullHash[this._hashKey(i1x, i1y)] = i1;
hullHash[this._hashKey(i2x, i2y)] = i2;
this.trianglesLen = 0;
this._addTriangle(i0, i1, i2, -1, -1, -1);
for (var k = 0, xp = (void 0), yp = (void 0); k < ids.length; k++) {
var i$6 = ids[k];
var x$2 = coords[2 * i$6];
var y$2 = coords[2 * i$6 + 1];
// skip near-duplicate points
if (k > 0 && Math.abs(x$2 - xp) <= EPSILON && Math.abs(y$2 - yp) <= EPSILON) { continue; }
xp = x$2;
yp = y$2;
// skip seed triangle points
if (i$6 === i0 || i$6 === i1 || i$6 === i2) { continue; }
// find a visible edge on the convex hull using edge hash
var start = 0;
for (var j = 0, key = this._hashKey(x$2, y$2); j < this._hashSize; j++) {
start = hullHash[(key + j) % this$1._hashSize];
if (start !== -1 && start !== hullNext[start]) { break; }
}
start = hullPrev[start];
var e = start, q = (void 0);
while (q = hullNext[e], !orient(x$2, y$2, coords[2 * e], coords[2 * e + 1], coords[2 * q], coords[2 * q + 1])) {
e = q;
if (e === start) {
e = -1;
break;
}
}
if (e === -1) { continue; } // likely a near-duplicate point; skip it
// add the first triangle from the point
var t = this$1._addTriangle(e, i$6, hullNext[e], -1, -1, hullTri[e]);
// recursively flip triangles from the point until they satisfy the Delaunay condition
hullTri[i$6] = this$1._legalize(t + 2);
hullTri[e] = t; // keep track of boundary triangles on the hull
hullSize++;
// walk forward through the hull, adding more triangles and flipping recursively
var n$1 = hullNext[e];
while (q = hullNext[n$1], orient(x$2, y$2, coords[2 * n$1], coords[2 * n$1 + 1], coords[2 * q], coords[2 * q + 1])) {
t = this$1._addTriangle(n$1, i$6, q, hullTri[i$6], -1, hullTri[n$1]);
hullTri[i$6] = this$1._legalize(t + 2);
hullNext[n$1] = n$1; // mark as removed
hullSize--;
n$1 = q;
}
// walk backward from the other side, adding more triangles and flipping
if (e === start) {
while (q = hullPrev[e], orient(x$2, y$2, coords[2 * q], coords[2 * q + 1], coords[2 * e], coords[2 * e + 1])) {
t = this$1._addTriangle(q, i$6, e, -1, hullTri[e], hullTri[q]);
this$1._legalize(t + 2);
hullTri[q] = t;
hullNext[e] = e; // mark as removed
hullSize--;
e = q;
}
}
// update the hull indices
this$1.hullStart = hullPrev[i$6] = e;
hullNext[e] = hullPrev[n$1] = i$6;
hullNext[i$6] = n$1;
// save the two new edges in the hash table
hullHash[this$1._hashKey(x$2, y$2)] = i$6;
hullHash[this$1._hashKey(coords[2 * e], coords[2 * e + 1])] = e;
}
this.hull = new Uint32Array(hullSize);
for (var i$7 = 0, e$1 = this.hullStart; i$7 < hullSize; i$7++) {
this$1.hull[i$7] = e$1;
e$1 = hullNext[e$1];
}
this.hullPrev = this.hullNext = this.hullTri = null; // get rid of temporary arrays
// trim typed triangle mesh arrays
this.triangles = triangles.subarray(0, this.trianglesLen);
this.halfedges = halfedges.subarray(0, this.trianglesLen);
};
Delaunator.from = function from (points, getX, getY) {
if ( getX === void 0 ) getX = defaultGetX;
if ( getY === void 0 ) getY = defaultGetY;
var n = points.length;
var coords = new Float64Array(n * 2);
for (var i = 0; i < n; i++) {
var p = points[i];
coords[2 * i] = getX(p);
coords[2 * i + 1] = getY(p);
}
return new Delaunator(coords);
};
Delaunator.prototype._hashKey = function _hashKey (x, y) {
return Math.floor(pseudoAngle(x - this._cx, y - this._cy) * this._hashSize) % this._hashSize;
};
Delaunator.prototype._legalize = function _legalize (a) {
var this$1 = this;
var ref = this;
var triangles = ref.triangles;
var coords = ref.coords;
var halfedges = ref.halfedges;
var b = halfedges[a];
/* if the pair of triangles doesn't satisfy the Delaunay condition
* (p1 is inside the circumcircle of [p0, pl, pr]), flip them,
* then do the same check/flip recursively for the new pair of triangles
*
* pl pl
* /||\ / \
* al/ || \bl al/\a
* / || \ / \
* / a||b \flip/___ar___\
* p0\ || /p1 => p0\---bl---/p1
* \ || / \ /
* ar\ || /br b\/br
* \||/ \ /
* pr pr
*/
var a0 = a - a % 3;
var b0 = b - b % 3;
var al = a0 + (a + 1) % 3;
var ar = a0 + (a + 2) % 3;
var bl = b0 + (b + 2) % 3;
if (b === -1) { return ar; }
var p0 = triangles[ar];
var pr = triangles[a];
var pl = triangles[al];
var p1 = triangles[bl];
var illegal = inCircle(
coords[2 * p0], coords[2 * p0 + 1],
coords[2 * pr], coords[2 * pr + 1],
coords[2 * pl], coords[2 * pl + 1],
coords[2 * p1], coords[2 * p1 + 1]);
if (illegal) {
triangles[a] = p1;
triangles[b] = p0;
var hbl = halfedges[bl];
// edge swapped on the other side of the hull (rare); fix the halfedge reference
if (hbl === -1) {
var e = this.hullStart;
do {
if (this$1.hullTri[e] === bl) {
this$1.hullTri[e] = a;
break;
}
e = this$1.hullNext[e];
} while (e !== this.hullStart);
}
this._link(a, hbl);
this._link(b, halfedges[ar]);
this._link(ar, bl);
var br = b0 + (b + 1) % 3;
this._legalize(a);
return this._legalize(br);
}
return ar;
};
Delaunator.prototype._link = function _link (a, b) {
this.halfedges[a] = b;
if (b !== -1) { this.halfedges[b] = a; }
};
// add a new triangle given vertex indices and adjacent half-edge ids
Delaunator.prototype._addTriangle = function _addTriangle (i0, i1, i2, a, b, c) {
var t = this.trianglesLen;
this.triangles[t] = i0;
this.triangles[t + 1] = i1;
this.triangles[t + 2] = i2;
this._link(t, a);
this._link(t + 1, b);
this._link(t + 2, c);
this.trianglesLen += 3;
return t;
};
// monotonically increases with real angle, but doesn't need expensive trigonometry
function pseudoAngle(dx, dy) {
var p = dx / (Math.abs(dx) + Math.abs(dy));
return (dy > 0 ? 3 - p : 1 + p) / 4; // [0..1]
}
function dist(ax, ay, bx, by) {
var dx = ax - bx;
var dy = ay - by;
return dx * dx + dy * dy;
}
function orient(px, py, qx, qy, rx, ry) {
return (qy - py) * (rx - qx) - (qx - px) * (ry - qy) < 0;
}
function inCircle(ax, ay, bx, by, cx, cy, px, py) {
var dx = ax - px;
var dy = ay - py;
var ex = bx - px;
var ey = by - py;
var fx = cx - px;
var fy = cy - py;
var ap = dx * dx + dy * dy;
var bp = ex * ex + ey * ey;
var cp = fx * fx + fy * fy;
return dx * (ey * cp - bp * fy) -
dy * (ex * cp - bp * fx) +
ap * (ex * fy - ey * fx) < 0;
}
function circumradius(ax, ay, bx, by, cx, cy) {
var dx = bx - ax;
var dy = by - ay;
var ex = cx - ax;
var ey = cy - ay;
var bl = dx * dx + dy * dy;
var cl = ex * ex + ey * ey;
var d = 0.5 / (dx * ey - dy * ex);
var x = (ey * bl - dy * cl) * d;
var y = (dx * cl - ex * bl) * d;
return x * x + y * y;
}
function circumcenter(ax, ay, bx, by, cx, cy) {
var dx = bx - ax;
var dy = by - ay;
var ex = cx - ax;
var ey = cy - ay;
var bl = dx * dx + dy * dy;
var cl = ex * ex + ey * ey;
var d = 0.5 / (dx * ey - dy * ex);
var x = ax + (ey * bl - dy * cl) * d;
var y = ay + (dx * cl - ex * bl) * d;
return {x: x, y: y};
}
function quicksort(ids, dists, left, right) {
if (right - left <= 20) {
for (var i = left + 1; i <= right; i++) {
var temp = ids[i];
var tempDist = dists[temp];
var j = i - 1;
while (j >= left && dists[ids[j]] > tempDist) { ids[j + 1] = ids[j--]; }
ids[j + 1] = temp;
}
} else {
var median = (left + right) >> 1;
var i$1 = left + 1;
var j$1 = right;
swap(ids, median, i$1);
if (dists[ids[left]] > dists[ids[right]]) { swap(ids, left, right); }
if (dists[ids[i$1]] > dists[ids[right]]) { swap(ids, i$1, right); }
if (dists[ids[left]] > dists[ids[i$1]]) { swap(ids, left, i$1); }
var temp$1 = ids[i$1];
var tempDist$1 = dists[temp$1];
while (true) {
do { i$1++; } while (dists[ids[i$1]] < tempDist$1);
do { j$1--; } while (dists[ids[j$1]] > tempDist$1);
if (j$1 < i$1) { break; }
swap(ids, i$1, j$1);
}
ids[left + 1] = ids[j$1];
ids[j$1] = temp$1;
if (right - i$1 + 1 >= j$1 - left) {
quicksort(ids, dists, i$1, right);
quicksort(ids, dists, left, j$1 - 1);
} else {
quicksort(ids, dists, left, j$1 - 1);
quicksort(ids, dists, i$1, right);
}
}
}
function swap(arr, i, j) {
var tmp = arr[i];
arr[i] = arr[j];
arr[j] = tmp;
}
function defaultGetX(p) {
return p[0];
}
function defaultGetY(p) {
return p[1];
}
return Delaunator;
})));
sandbox/ws-test/static/delaunator.min.js 0 → 100644
View file @ b8fce05f
!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?module.exports=i():"function"==typeof define&&define.amd?define(i):(t="undefined"!=typeof globalThis?globalThis:t||self).Delaunator=i()}(this,(function(){"use strict";const t=134217729;function i(t,i,s,e,n){let h,r,l,o,a=i[0],f=e[0],c=0,u=0;f>a==f>-a?(h=a,a=i[++c]):(h=f,f=e[++u]);let _=0;if(c<t&&u<s)for(f>a==f>-a?(r=a+h,l=h-(r-a),a=i[++c]):(r=f+h,l=h-(r-f),f=e[++u]),h=r,0!==l&&(n[_++]=l);c<t&&u<s;)f>a==f>-a?(r=h+a,o=r-h,l=h-(r-o)+(a-o),a=i[++c]):(r=h+f,o=r-h,l=h-(r-o)+(f-o),f=e[++u]),h=r,0!==l&&(n[_++]=l);for(;c<t;)r=h+a,o=r-h,l=h-(r-o)+(a-o),a=i[++c],h=r,0!==l&&(n[_++]=l);for(;u<s;)r=h+f,o=r-h,l=h-(r-o)+(f-o),f=e[++u],h=r,0!==l&&(n[_++]=l);return 0===h&&0!==_||(n[_++]=h),_}function s(t){return new Float64Array(t)}const e=s(4),n=s(8),h=s(12),r=s(16),l=s(4);function o(s,o,a,f,c,u){const _=(o-u)*(a-c),d=(s-c)*(f-u),g=_-d;if(0===_||0===d||_>0!=d>0)return g;const y=Math.abs(_+d);return Math.abs(g)>=33306690738754716e-32*y?g:-function(s,o,a,f,c,u,_){let d,g,y,w,b,A,k,M,p,x,S,T,z,U,m,K,L,v;const F=s-c,P=a-c,E=o-u,H=f-u;U=F*H,A=t*F,k=A-(A-F),M=F-k,A=t*H,p=A-(A-H),x=H-p,m=M*x-(U-k*p-M*p-k*x),K=E*P,A=t*E,k=A-(A-E),M=E-k,A=t*P,p=A-(A-P),x=P-p,L=M*x-(K-k*p-M*p-k*x),S=m-L,b=m-S,e[0]=m-(S+b)+(b-L),T=U+S,b=T-U,z=U-(T-b)+(S-b),S=z-K,b=z-S,e[1]=z-(S+b)+(b-K),v=T+S,b=v-T,e[2]=T-(v-b)+(S-b),e[3]=v;let I=function(t,i){let s=i[0];for(let e=1;e<t;e++)s+=i[e];return s}(4,e),N=22204460492503146e-32*_;if(I>=N||-I>=N)return I;if(b=s-F,d=s-(F+b)+(b-c),b=a-P,y=a-(P+b)+(b-c),b=o-E,g=o-(E+b)+(b-u),b=f-H,w=f-(H+b)+(b-u),0===d&&0===g&&0===y&&0===w)return I;if(N=11093356479670487e-47*_+33306690738754706e-32*Math.abs(I),I+=F*w+H*d-(E*y+P*g),I>=N||-I>=N)return I;U=d*H,A=t*d,k=A-(A-d),M=d-k,A=t*H,p=A-(A-H),x=H-p,m=M*x-(U-k*p-M*p-k*x),K=g*P,A=t*g,k=A-(A-g),M=g-k,A=t*P,p=A-(A-P),x=P-p,L=M*x-(K-k*p-M*p-k*x),S=m-L,b=m-S,l[0]=m-(S+b)+(b-L),T=U+S,b=T-U,z=U-(T-b)+(S-b),S=z-K,b=z-S,l[1]=z-(S+b)+(b-K),v=T+S,b=v-T,l[2]=T-(v-b)+(S-b),l[3]=v;const j=i(4,e,4,l,n);U=F*w,A=t*F,k=A-(A-F),M=F-k,A=t*w,p=A-(A-w),x=w-p,m=M*x-(U-k*p-M*p-k*x),K=E*y,A=t*E,k=A-(A-E),M=E-k,A=t*y,p=A-(A-y),x=y-p,L=M*x-(K-k*p-M*p-k*x),S=m-L,b=m-S,l[0]=m-(S+b)+(b-L),T=U+S,b=T-U,z=U-(T-b)+(S-b),S=z-K,b=z-S,l[1]=z-(S+b)+(b-K),v=T+S,b=v-T,l[2]=T-(v-b)+(S-b),l[3]=v;const q=i(j,n,4,l,h);U=d*w,A=t*d,k=A-(A-d),M=d-k,A=t*w,p=A-(A-w),x=w-p,m=M*x-(U-k*p-M*p-k*x),K=g*y,A=t*g,k=A-(A-g),M=g-k,A=t*y,p=A-(A-y),x=y-p,L=M*x-(K-k*p-M*p-k*x),S=m-L,b=m-S,l[0]=m-(S+b)+(b-L),T=U+S,b=T-U,z=U-(T-b)+(S-b),S=z-K,b=z-S,l[1]=z-(S+b)+(b-K),v=T+S,b=v-T,l[2]=T-(v-b)+(S-b),l[3]=v;const D=i(q,h,4,l,r);return r[D-1]}(s,o,a,f,c,u,y)}const a=Math.pow(2,-52),f=new Uint32Array(512);class c{static from(t,i=w,s=b){const e=t.length,n=new Float64Array(2*e);for(let h=0;h<e;h++){const e=t[h];n[2*h]=i(e),n[2*h+1]=s(e)}return new c(n)}constructor(t){const i=t.length>>1;if(i>0&&"number"!=typeof t[0])throw new Error("Expected coords to contain numbers.");this.coords=t;const s=Math.max(2*i-5,0);this._triangles=new Uint32Array(3*s),this._halfedges=new Int32Array(3*s),this._hashSize=Math.ceil(Math.sqrt(i)),this._hullPrev=new Uint32Array(i),this._hullNext=new Uint32Array(i),this._hullTri=new Uint32Array(i),this._hullHash=new Int32Array(this._hashSize).fill(-1),this._ids=new Uint32Array(i),this._dists=new Float64Array(i),this.update()}update(){const{coords:t,_hullPrev:i,_hullNext:s,_hullTri:e,_hullHash:n}=this,h=t.length>>1;let r=1/0,l=1/0,f=-1/0,c=-1/0;for(let i=0;i<h;i++){const s=t[2*i],e=t[2*i+1];s<r&&(r=s),e<l&&(l=e),s>f&&(f=s),e>c&&(c=e),this._ids[i]=i}const _=(r+f)/2,y=(l+c)/2;let w,b,A,k=1/0;for(let i=0;i<h;i++){const s=u(_,y,t[2*i],t[2*i+1]);s<k&&(w=i,k=s)}const M=t[2*w],p=t[2*w+1];k=1/0;for(let i=0;i<h;i++){if(i===w)continue;const s=u(M,p,t[2*i],t[2*i+1]);s<k&&s>0&&(b=i,k=s)}let x=t[2*b],S=t[2*b+1],T=1/0;for(let i=0;i<h;i++){if(i===w||i===b)continue;const s=d(M,p,x,S,t[2*i],t[2*i+1]);s<T&&(A=i,T=s)}let z=t[2*A],U=t[2*A+1];if(T===1/0){for(let i=0;i<h;i++)this._dists[i]=t[2*i]-t[0]||t[2*i+1]-t[1];g(this._ids,this._dists,0,h-1);const i=new Uint32Array(h);let s=0;for(let t=0,e=-1/0;t<h;t++){const n=this._ids[t];this._dists[n]>e&&(i[s++]=n,e=this._dists[n])}return this.hull=i.subarray(0,s),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(o(M,p,x,S,z,U)<0){const t=b,i=x,s=S;b=A,x=z,S=U,A=t,z=i,U=s}const m=function(t,i,s,e,n,h){const r=s-t,l=e-i,o=n-t,a=h-i,f=r*r+l*l,c=o*o+a*a,u=.5/(r*a-l*o);return{x:t+(a*f-l*c)*u,y:i+(r*c-o*f)*u}}(M,p,x,S,z,U);this._cx=m.x,this._cy=m.y;for(let i=0;i<h;i++)this._dists[i]=u(t[2*i],t[2*i+1],m.x,m.y);g(this._ids,this._dists,0,h-1),this._hullStart=w;let K=3;s[w]=i[A]=b,s[b]=i[w]=A,s[A]=i[b]=w,e[w]=0,e[b]=1,e[A]=2,n.fill(-1),n[this._hashKey(M,p)]=w,n[this._hashKey(x,S)]=b,n[this._hashKey(z,U)]=A,this.trianglesLen=0,this._addTriangle(w,b,A,-1,-1,-1);for(let h,r,l=0;l<this._ids.length;l++){const f=this._ids[l],c=t[2*f],u=t[2*f+1];if(l>0&&Math.abs(c-h)<=a&&Math.abs(u-r)<=a)continue;if(h=c,r=u,f===w||f===b||f===A)continue;let _=0;for(let t=0,i=this._hashKey(c,u);t<this._hashSize&&(_=n[(i+t)%this._hashSize],-1===_||_===s[_]);t++);_=i[_];let d,g=_;for(;d=s[g],o(c,u,t[2*g],t[2*g+1],t[2*d],t[2*d+1])>=0;)if(g=d,g===_){g=-1;break}if(-1===g)continue;let y=this._addTriangle(g,f,s[g],-1,-1,e[g]);e[f]=this._legalize(y+2),e[g]=y,K++;let k=s[g];for(;d=s[k],o(c,u,t[2*k],t[2*k+1],t[2*d],t[2*d+1])<0;)y=this._addTriangle(k,f,d,e[f],-1,e[k]),e[f]=this._legalize(y+2),s[k]=k,K--,k=d;if(g===_)for(;d=i[g],o(c,u,t[2*d],t[2*d+1],t[2*g],t[2*g+1])<0;)y=this._addTriangle(d,f,g,-1,e[g],e[d]),this._legalize(y+2),e[d]=y,s[g]=g,K--,g=d;this._hullStart=i[f]=g,s[g]=i[k]=f,s[f]=k,n[this._hashKey(c,u)]=f,n[this._hashKey(t[2*g],t[2*g+1])]=g}this.hull=new Uint32Array(K);for(let t=0,i=this._hullStart;t<K;t++)this.hull[t]=i,i=s[i];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(t,i){return Math.floor(function(t,i){const s=t/(Math.abs(t)+Math.abs(i));return(i>0?3-s:1+s)/4}(t-this._cx,i-this._cy)*this._hashSize)%this._hashSize}_legalize(t){const{_triangles:i,_halfedges:s,coords:e}=this;let n=0,h=0;for(;;){const r=s[t],l=t-t%3;if(h=l+(t+2)%3,-1===r){if(0===n)break;t=f[--n];continue}const o=r-r%3,a=l+(t+1)%3,c=o+(r+2)%3,u=i[h],d=i[t],g=i[a],y=i[c];if(_(e[2*u],e[2*u+1],e[2*d],e[2*d+1],e[2*g],e[2*g+1],e[2*y],e[2*y+1])){i[t]=y,i[r]=u;const e=s[c];if(-1===e){let i=this._hullStart;do{if(this._hullTri[i]===c){this._hullTri[i]=t;break}i=this._hullPrev[i]}while(i!==this._hullStart)}this._link(t,e),this._link(r,s[h]),this._link(h,c);const l=o+(r+1)%3;n<f.length&&(f[n++]=l)}else{if(0===n)break;t=f[--n]}}return h}_link(t,i){this._halfedges[t]=i,-1!==i&&(this._halfedges[i]=t)}_addTriangle(t,i,s,e,n,h){const r=this.trianglesLen;return this._triangles[r]=t,this._triangles[r+1]=i,this._triangles[r+2]=s,this._link(r,e),this._link(r+1,n),this._link(r+2,h),this.trianglesLen+=3,r}}function u(t,i,s,e){const n=t-s,h=i-e;return n*n+h*h}function _(t,i,s,e,n,h,r,l){const o=t-r,a=i-l,f=s-r,c=e-l,u=n-r,_=h-l,d=f*f+c*c,g=u*u+_*_;return o*(c*g-d*_)-a*(f*g-d*u)+(o*o+a*a)*(f*_-c*u)<0}function d(t,i,s,e,n,h){const r=s-t,l=e-i,o=n-t,a=h-i,f=r*r+l*l,c=o*o+a*a,u=.5/(r*a-l*o),_=(a*f-l*c)*u,d=(r*c-o*f)*u;return _*_+d*d}function g(t,i,s,e){if(e-s<=20)for(let n=s+1;n<=e;n++){const e=t[n],h=i[e];let r=n-1;for(;r>=s&&i[t[r]]>h;)t[r+1]=t[r--];t[r+1]=e}else{let n=s+1,h=e;y(t,s+e>>1,n),i[t[s]]>i[t[e]]&&y(t,s,e),i[t[n]]>i[t[e]]&&y(t,n,e),i[t[s]]>i[t[n]]&&y(t,s,n);const r=t[n],l=i[r];for(;;){do{n++}while(i[t[n]]<l);do{h--}while(i[t[h]]>l);if(h<n)break;y(t,n,h)}t[s+1]=t[h],t[h]=r,e-n+1>=h-s?(g(t,i,n,e),g(t,i,s,h-1)):(g(t,i,s,h-1),g(t,i,n,e))}}function y(t,i,s){const e=t[i];t[i]=t[s],t[s]=e}function w(t){return t[0]}function b(t){return t[1]}return c}));
sandbox/ws-test/static/draw-webgl.js 0 → 100644
View file @ b8fce05f
// Define variables for WebGL resources
var gl;
var program;
var positionLocation;
var texcoordLocation;
var positionBuffer;
var texcoordBuffer;
var texture;
var resolutionLocation;
var textureLocation; // Define texture location
function difftime(unix_timestamp){
let client_unix_time = new Date().getTime()/1000.0
var diff = client_unix_time - unix_timestamp
return diff.toFixed(3)
}
// Function to set rectangle geometry in buffer
function setRectangle(gl, x, y, width, height) {
var x1 = x;
var x2 = x + width;
var y1 = y;
var y2 = y + height;
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([x1, y1, x2, y1, x1, y2, x1, y2, x2, y1, x2, y2]), gl.STATIC_DRAW);
}
// Function to setup WebGL resources
function setupWebGL(canvasId) {
// Get the WebGL context
var canvas = document.getElementById(canvasId);
gl = canvas.getContext("webgl");
if (!gl) {
return false; // WebGL not supported
}
// Setup GLSL program
program = webglUtils.createProgramFromScripts(gl, [
"vertex-shader-2d",
"fragment-shader-2d"
]);
// Lookup attribute and uniform locations
positionLocation = gl.getAttribLocation(program, "a_position");
texcoordLocation = gl.getAttribLocation(program, "a_texCoord");
resolutionLocation = gl.getUniformLocation(program, "u_resolution");
textureLocation = gl.getUniformLocation(program, "u_texture"); // Get texture location
// Create position buffer
positionBuffer = gl.createBuffer();
// Create texcoord buffer
texcoordBuffer = gl.createBuffer();
return true;
}
// Precompute texture data offline
var precomputedTextureData = [];
function typeArray(data, dtype) {
var typedArray = [];
var maxDataValue = 65535;
if (dtype === 'float32') {
typedArray = new Float32Array(data);
} else if (dtype === 'int32') {
typedArray = new Int32Array(data);
} else if (dtype === 'int16') {
typedArray = new Int16Array(data);
maxDataValue = 32767;
} else if (dtype === 'int8' || dtype === 'uint8') {
typedArray = new Uint8Array(data);
maxDataValue = 255;
} else if (dtype === 'uint16') {
typedArray = new Uint16Array(data);
} else {
console.error('Unsupported data type:', dtype);
return;
}
return typedArray
}
function precomputeTextureData(data, width, height, dtype, is_mask=false) {
var typedArray = typeArray(data, dtype);
var maxDataValue = 65535
if (is_mask) {
for (var i = 0; i < typedArray.length; i++) {
var value = typedArray[i];
precomputedTextureData.push(0,255,255, value * 0.8);
}
} else {
for (var i = 0; i < typedArray.length; i++) {
var value = typedArray[i];
var index = Math.round((value / maxDataValue) * (viridis.length - 1));
var rgb = viridis[index];
precomputedTextureData.push(rgb[0], rgb[1], rgb[2], 255);
}
}
}
// Upload precomputed texture data to GPU
function uploadTextureDataToGPU(width, height) {
// Create a texture
texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, texture);
// Set texture parameters
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
var type = gl.UNSIGNED_BYTE;
var level = 0;
var internalFormat = gl.RGBA;
var border = 0;
var format = gl.RGBA;
var textureData = new Uint8Array(precomputedTextureData);
gl.texImage2D(gl.TEXTURE_2D, level, internalFormat, width, height, border, format, type, textureData);
}
// Function to upload matrix data to texture
function uploadMatrixData(data, width, height, dtype, is_mask) {
precomputedTextureData = [];
precomputeTextureData(data, width, height, dtype, is_mask);
uploadTextureDataToGPU(width, height);
}
// Function to draw matrix with WebGL, scaling each value by a custom factor and starting coordinates
function drawMatrixWithWebGL(data, canvasId, scaleFactor=1, x0=0, y0=0, is_mask=false) {
// Check if WebGL resources need to be setup
if (!gl) {
if (!setupWebGL(canvasId)) {
console.error("WebGL not supported");
return;
}
}
// Clear the canvas
gl.clearColor(0, 0, 0, 0);
gl.clear(gl.COLOR_BUFFER_BIT);
// Use the shader program
gl.useProgram(program);
// Setup vertex position buffer with adjusted starting coordinates
gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer);
setRectangle(gl, x0, y0, data.shape[0] * scaleFactor + x0, data.shape[1] * scaleFactor + y0);
gl.enableVertexAttribArray(positionLocation);
gl.vertexAttribPointer(positionLocation, 2, gl.FLOAT, false, 0, 0);
// Setup texture coordinate buffer with scaled values
gl.bindBuffer(gl.ARRAY_BUFFER, texcoordBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
0, 0,
1, 0,
0, 1,
0, 1,
1, 0,
1, 1
]), gl.STATIC_DRAW);
gl.enableVertexAttribArray(texcoordLocation);
gl.vertexAttribPointer(texcoordLocation, 2, gl.FLOAT, false, 0, 0);
// Set the resolution uniform
gl.uniform2f(resolutionLocation, gl.canvas.width, gl.canvas.height);
// Upload matrix data to texture
uploadMatrixData(data.data, data.shape[0], data.shape[1], data.dtype, is_mask);
// Draw the rectangle with scaled dimensions
gl.drawArrays(gl.TRIANGLES, 0, 6);
}
sandbox/ws-test/static/gl-matrix-min.js 0 → 100644
View file @ b8fce05f
/*!
@fileoverview gl-matrix - High performance matrix and vector operations
@author Brandon Jones
@author Colin MacKenzie IV
@version 2.7.0
Copyright (c) 2015-2018, Brandon Jones, Colin MacKenzie IV.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
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t[0]=a*n[0],t[1]=a*n[1],t[2]=a*n[2],t[3]=Math.cos(r),t}function f(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=r[0],s=r[1],c=r[2],f=r[3];return t[0]=a*f+o*i+e*c-u*s,t[1]=e*f+o*s+u*i-a*c,t[2]=u*f+o*c+a*s-e*i,t[3]=o*f-a*i-e*s-u*c,t}function M(t,n,r,e){var u=n[0],o=n[1],i=n[2],s=n[3],c=r[0],f=r[1],M=r[2],h=r[3],l=void 0,v=void 0,d=void 0,b=void 0,m=void 0;return(v=u*c+o*f+i*M+s*h)<0&&(v=-v,c=-c,f=-f,M=-M,h=-h),1-v>a.EPSILON?(l=Math.acos(v),d=Math.sin(l),b=Math.sin((1-e)*l)/d,m=Math.sin(e*l)/d):(b=1-e,m=e),t[0]=b*u+m*c,t[1]=b*o+m*f,t[2]=b*i+m*M,t[3]=b*s+m*h,t}function h(t,n){var r=n[0]+n[4]+n[8],a=void 0;if(r>0)a=Math.sqrt(r+1),t[3]=.5*a,a=.5/a,t[0]=(n[5]-n[7])*a,t[1]=(n[6]-n[2])*a,t[2]=(n[1]-n[3])*a;else{var e=0;n[4]>n[0]&&(e=1),n[8]>n[3*e+e]&&(e=2);var u=(e+1)%3,o=(e+2)%3;a=Math.sqrt(n[3*e+e]-n[3*u+u]-n[3*o+o]+1),t[e]=.5*a,a=.5/a,t[3]=(n[3*u+o]-n[3*o+u])*a,t[u]=(n[3*u+e]+n[3*e+u])*a,t[o]=(n[3*o+e]+n[3*e+o])*a}return t}n.clone=o.clone,n.fromValues=o.fromValues,n.copy=o.copy,n.set=o.set,n.add=o.add,n.mul=f,n.scale=o.scale,n.dot=o.dot,n.lerp=o.lerp;var l=n.length=o.length,v=(n.len=l,n.squaredLength=o.squaredLength),d=(n.sqrLen=v,n.normalize=o.normalize);n.exactEquals=o.exactEquals,n.equals=o.equals,n.rotationTo=function(){var t=u.create(),n=u.fromValues(1,0,0),r=u.fromValues(0,1,0);return function(a,e,o){var i=u.dot(e,o);return i<-.999999?(u.cross(t,n,e),u.len(t)<1e-6&&u.cross(t,r,e),u.normalize(t,t),c(a,t,Math.PI),a):i>.999999?(a[0]=0,a[1]=0,a[2]=0,a[3]=1,a):(u.cross(t,e,o),a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=1+i,d(a,a))}}(),n.sqlerp=function(){var t=s(),n=s();return function(r,a,e,u,o,i){return M(t,a,o,i),M(n,e,u,i),M(r,t,n,2*i*(1-i)),r}}(),n.setAxes=function(){var t=e.create();return function(n,r,a,e){return t[0]=a[0],t[3]=a[1],t[6]=a[2],t[1]=e[0],t[4]=e[1],t[7]=e[2],t[2]=-r[0],t[5]=-r[1],t[8]=-r[2],d(n,h(n,t))}}()},function(t,n,r){"use 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t[0]=n,t[1]=r,t[2]=a,t[3]=e,t[4]=u,t[5]=o,t[6]=i,t[7]=s,t[8]=c,t[9]=f,t[10]=M,t[11]=h,t[12]=l,t[13]=v,t[14]=d,t[15]=b,t},n.identity=e,n.transpose=function(t,n){if(t===n){var r=n[1],a=n[2],e=n[3],u=n[6],o=n[7],i=n[11];t[1]=n[4],t[2]=n[8],t[3]=n[12],t[4]=r,t[6]=n[9],t[7]=n[13],t[8]=a,t[9]=u,t[11]=n[14],t[12]=e,t[13]=o,t[14]=i}else t[0]=n[0],t[1]=n[4],t[2]=n[8],t[3]=n[12],t[4]=n[1],t[5]=n[5],t[6]=n[9],t[7]=n[13],t[8]=n[2],t[9]=n[6],t[10]=n[10],t[11]=n[14],t[12]=n[3],t[13]=n[7],t[14]=n[11],t[15]=n[15];return t},n.invert=function(t,n){var r=n[0],a=n[1],e=n[2],u=n[3],o=n[4],i=n[5],s=n[6],c=n[7],f=n[8],M=n[9],h=n[10],l=n[11],v=n[12],d=n[13],b=n[14],m=n[15],p=r*i-a*o,P=r*s-e*o,A=r*c-u*o,E=a*s-e*i,O=a*c-u*i,R=e*c-u*s,y=f*d-M*v,q=f*b-h*v,x=f*m-l*v,_=M*b-h*d,Y=M*m-l*d,L=h*m-l*b,S=p*L-P*Y+A*_+E*x-O*q+R*y;if(!S)return null;return S=1/S,t[0]=(i*L-s*Y+c*_)*S,t[1]=(e*Y-a*L-u*_)*S,t[2]=(d*R-b*O+m*E)*S,t[3]=(h*O-M*R-l*E)*S,t[4]=(s*x-o*L-c*q)*S,t[5]=(r*L-e*x+u*q)*S,t[6]=(b*A-v*R-m*P)*S,t[7]=(f*R-h*A+l*P)*S,t[8]=(o*Y-i*x+c*y)*S,t[9]=(a*x-r*Y-u*y)*S,t[10]=(v*O-d*A+m*p)*S,t[11]=(M*A-f*O-l*p)*S,t[12]=(i*q-o*_-s*y)*S,t[13]=(r*_-a*q+e*y)*S,t[14]=(d*P-v*E-b*p)*S,t[15]=(f*E-M*P+h*p)*S,t},n.adjoint=function(t,n){var r=n[0],a=n[1],e=n[2],u=n[3],o=n[4],i=n[5],s=n[6],c=n[7],f=n[8],M=n[9],h=n[10],l=n[11],v=n[12],d=n[13],b=n[14],m=n[15];return t[0]=i*(h*m-l*b)-M*(s*m-c*b)+d*(s*l-c*h),t[1]=-(a*(h*m-l*b)-M*(e*m-u*b)+d*(e*l-u*h)),t[2]=a*(s*m-c*b)-i*(e*m-u*b)+d*(e*c-u*s),t[3]=-(a*(s*l-c*h)-i*(e*l-u*h)+M*(e*c-u*s)),t[4]=-(o*(h*m-l*b)-f*(s*m-c*b)+v*(s*l-c*h)),t[5]=r*(h*m-l*b)-f*(e*m-u*b)+v*(e*l-u*h),t[6]=-(r*(s*m-c*b)-o*(e*m-u*b)+v*(e*c-u*s)),t[7]=r*(s*l-c*h)-o*(e*l-u*h)+f*(e*c-u*s),t[8]=o*(M*m-l*d)-f*(i*m-c*d)+v*(i*l-c*M),t[9]=-(r*(M*m-l*d)-f*(a*m-u*d)+v*(a*l-u*M)),t[10]=r*(i*m-c*d)-o*(a*m-u*d)+v*(a*c-u*i),t[11]=-(r*(i*l-c*M)-o*(a*l-u*M)+f*(a*c-u*i)),t[12]=-(o*(M*b-h*d)-f*(i*b-s*d)+v*(i*h-s*M)),t[13]=r*(M*b-h*d)-f*(a*b-e*d)+v*(a*h-e*M),t[14]=-(r*(i*b-s*d)-o*(a*b-e*d)+v*(a*s-e*i)),t[15]=r*(i*h-s*M)-o*(a*h-e*M)+f*(a*s-e*i),t},n.determinant=function(t){var n=t[0],r=t[1],a=t[2],e=t[3],u=t[4],o=t[5],i=t[6],s=t[7],c=t[8],f=t[9],M=t[10],h=t[11],l=t[12],v=t[13],d=t[14],b=t[15];return(n*o-r*u)*(M*b-h*d)-(n*i-a*u)*(f*b-h*v)+(n*s-e*u)*(f*d-M*v)+(r*i-a*o)*(c*b-h*l)-(r*s-e*o)*(c*d-M*l)+(a*s-e*i)*(c*v-f*l)},n.multiply=u,n.translate=function(t,n,r){var a=r[0],e=r[1],u=r[2],o=void 0,i=void 0,s=void 0,c=void 0,f=void 0,M=void 0,h=void 0,l=void 0,v=void 0,d=void 0,b=void 0,m=void 0;n===t?(t[12]=n[0]*a+n[4]*e+n[8]*u+n[12],t[13]=n[1]*a+n[5]*e+n[9]*u+n[13],t[14]=n[2]*a+n[6]*e+n[10]*u+n[14],t[15]=n[3]*a+n[7]*e+n[11]*u+n[15]):(o=n[0],i=n[1],s=n[2],c=n[3],f=n[4],M=n[5],h=n[6],l=n[7],v=n[8],d=n[9],b=n[10],m=n[11],t[0]=o,t[1]=i,t[2]=s,t[3]=c,t[4]=f,t[5]=M,t[6]=h,t[7]=l,t[8]=v,t[9]=d,t[10]=b,t[11]=m,t[12]=o*a+f*e+v*u+n[12],t[13]=i*a+M*e+d*u+n[13],t[14]=s*a+h*e+b*u+n[14],t[15]=c*a+l*e+m*u+n[15]);return t},n.scale=function(t,n,r){var a=r[0],e=r[1],u=r[2];return t[0]=n[0]*a,t[1]=n[1]*a,t[2]=n[2]*a,t[3]=n[3]*a,t[4]=n[4]*e,t[5]=n[5]*e,t[6]=n[6]*e,t[7]=n[7]*e,t[8]=n[8]*u,t[9]=n[9]*u,t[10]=n[10]*u,t[11]=n[11]*u,t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],t},n.rotate=function(t,n,r,e){var u=e[0],o=e[1],i=e[2],s=Math.sqrt(u*u+o*o+i*i),c=void 0,f=void 0,M=void 0,h=void 0,l=void 0,v=void 0,d=void 0,b=void 0,m=void 0,p=void 0,P=void 0,A=void 0,E=void 0,O=void 0,R=void 0,y=void 0,q=void 0,x=void 0,_=void 0,Y=void 0,L=void 0,S=void 0,w=void 0,I=void 0;if(s<a.EPSILON)return null;u*=s=1/s,o*=s,i*=s,c=Math.sin(r),f=Math.cos(r),M=1-f,h=n[0],l=n[1],v=n[2],d=n[3],b=n[4],m=n[5],p=n[6],P=n[7],A=n[8],E=n[9],O=n[10],R=n[11],y=u*u*M+f,q=o*u*M+i*c,x=i*u*M-o*c,_=u*o*M-i*c,Y=o*o*M+f,L=i*o*M+u*c,S=u*i*M+o*c,w=o*i*M-u*c,I=i*i*M+f,t[0]=h*y+b*q+A*x,t[1]=l*y+m*q+E*x,t[2]=v*y+p*q+O*x,t[3]=d*y+P*q+R*x,t[4]=h*_+b*Y+A*L,t[5]=l*_+m*Y+E*L,t[6]=v*_+p*Y+O*L,t[7]=d*_+P*Y+R*L,t[8]=h*S+b*w+A*I,t[9]=l*S+m*w+E*I,t[10]=v*S+p*w+O*I,t[11]=d*S+P*w+R*I,n!==t&&(t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15]);return t},n.rotateX=function(t,n,r){var a=Math.sin(r),e=Math.cos(r),u=n[4],o=n[5],i=n[6],s=n[7],c=n[8],f=n[9],M=n[10],h=n[11];n!==t&&(t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15]);return t[4]=u*e+c*a,t[5]=o*e+f*a,t[6]=i*e+M*a,t[7]=s*e+h*a,t[8]=c*e-u*a,t[9]=f*e-o*a,t[10]=M*e-i*a,t[11]=h*e-s*a,t},n.rotateY=function(t,n,r){var a=Math.sin(r),e=Math.cos(r),u=n[0],o=n[1],i=n[2],s=n[3],c=n[8],f=n[9],M=n[10],h=n[11];n!==t&&(t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15]);return t[0]=u*e-c*a,t[1]=o*e-f*a,t[2]=i*e-M*a,t[3]=s*e-h*a,t[8]=u*a+c*e,t[9]=o*a+f*e,t[10]=i*a+M*e,t[11]=s*a+h*e,t},n.rotateZ=function(t,n,r){var a=Math.sin(r),e=Math.cos(r),u=n[0],o=n[1],i=n[2],s=n[3],c=n[4],f=n[5],M=n[6],h=n[7];n!==t&&(t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15]);return t[0]=u*e+c*a,t[1]=o*e+f*a,t[2]=i*e+M*a,t[3]=s*e+h*a,t[4]=c*e-u*a,t[5]=f*e-o*a,t[6]=M*e-i*a,t[7]=h*e-s*a,t},n.fromTranslation=function(t,n){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},n.fromScaling=function(t,n){return t[0]=n[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=n[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromRotation=function(t,n,r){var e=r[0],u=r[1],o=r[2],i=Math.sqrt(e*e+u*u+o*o),s=void 0,c=void 0,f=void 0;if(i<a.EPSILON)return null;return e*=i=1/i,u*=i,o*=i,s=Math.sin(n),c=Math.cos(n),f=1-c,t[0]=e*e*f+c,t[1]=u*e*f+o*s,t[2]=o*e*f-u*s,t[3]=0,t[4]=e*u*f-o*s,t[5]=u*u*f+c,t[6]=o*u*f+e*s,t[7]=0,t[8]=e*o*f+u*s,t[9]=u*o*f-e*s,t[10]=o*o*f+c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromXRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromYRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=a,t[1]=0,t[2]=-r,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=r,t[9]=0,t[10]=a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromZRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=a,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.fromRotationTranslation=o,n.fromQuat2=function(t,n){var r=new a.ARRAY_TYPE(3),e=-n[0],u=-n[1],i=-n[2],s=n[3],c=n[4],f=n[5],M=n[6],h=n[7],l=e*e+u*u+i*i+s*s;l>0?(r[0]=2*(c*s+h*e+f*i-M*u)/l,r[1]=2*(f*s+h*u+M*e-c*i)/l,r[2]=2*(M*s+h*i+c*u-f*e)/l):(r[0]=2*(c*s+h*e+f*i-M*u),r[1]=2*(f*s+h*u+M*e-c*i),r[2]=2*(M*s+h*i+c*u-f*e));return o(t,n,r),t},n.getTranslation=function(t,n){return t[0]=n[12],t[1]=n[13],t[2]=n[14],t},n.getScaling=function(t,n){var r=n[0],a=n[1],e=n[2],u=n[4],o=n[5],i=n[6],s=n[8],c=n[9],f=n[10];return t[0]=Math.sqrt(r*r+a*a+e*e),t[1]=Math.sqrt(u*u+o*o+i*i),t[2]=Math.sqrt(s*s+c*c+f*f),t},n.getRotation=function(t,n){var r=n[0]+n[5]+n[10],a=0;r>0?(a=2*Math.sqrt(r+1),t[3]=.25*a,t[0]=(n[6]-n[9])/a,t[1]=(n[8]-n[2])/a,t[2]=(n[1]-n[4])/a):n[0]>n[5]&&n[0]>n[10]?(a=2*Math.sqrt(1+n[0]-n[5]-n[10]),t[3]=(n[6]-n[9])/a,t[0]=.25*a,t[1]=(n[1]+n[4])/a,t[2]=(n[8]+n[2])/a):n[5]>n[10]?(a=2*Math.sqrt(1+n[5]-n[0]-n[10]),t[3]=(n[8]-n[2])/a,t[0]=(n[1]+n[4])/a,t[1]=.25*a,t[2]=(n[6]+n[9])/a):(a=2*Math.sqrt(1+n[10]-n[0]-n[5]),t[3]=(n[1]-n[4])/a,t[0]=(n[8]+n[2])/a,t[1]=(n[6]+n[9])/a,t[2]=.25*a);return t},n.fromRotationTranslationScale=function(t,n,r,a){var e=n[0],u=n[1],o=n[2],i=n[3],s=e+e,c=u+u,f=o+o,M=e*s,h=e*c,l=e*f,v=u*c,d=u*f,b=o*f,m=i*s,p=i*c,P=i*f,A=a[0],E=a[1],O=a[2];return t[0]=(1-(v+b))*A,t[1]=(h+P)*A,t[2]=(l-p)*A,t[3]=0,t[4]=(h-P)*E,t[5]=(1-(M+b))*E,t[6]=(d+m)*E,t[7]=0,t[8]=(l+p)*O,t[9]=(d-m)*O,t[10]=(1-(M+v))*O,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},n.fromRotationTranslationScaleOrigin=function(t,n,r,a,e){var u=n[0],o=n[1],i=n[2],s=n[3],c=u+u,f=o+o,M=i+i,h=u*c,l=u*f,v=u*M,d=o*f,b=o*M,m=i*M,p=s*c,P=s*f,A=s*M,E=a[0],O=a[1],R=a[2],y=e[0],q=e[1],x=e[2],_=(1-(d+m))*E,Y=(l+A)*E,L=(v-P)*E,S=(l-A)*O,w=(1-(h+m))*O,I=(b+p)*O,N=(v+P)*R,g=(b-p)*R,T=(1-(h+d))*R;return t[0]=_,t[1]=Y,t[2]=L,t[3]=0,t[4]=S,t[5]=w,t[6]=I,t[7]=0,t[8]=N,t[9]=g,t[10]=T,t[11]=0,t[12]=r[0]+y-(_*y+S*q+N*x),t[13]=r[1]+q-(Y*y+w*q+g*x),t[14]=r[2]+x-(L*y+I*q+T*x),t[15]=1,t},n.fromQuat=function(t,n){var r=n[0],a=n[1],e=n[2],u=n[3],o=r+r,i=a+a,s=e+e,c=r*o,f=a*o,M=a*i,h=e*o,l=e*i,v=e*s,d=u*o,b=u*i,m=u*s;return t[0]=1-M-v,t[1]=f+m,t[2]=h-b,t[3]=0,t[4]=f-m,t[5]=1-c-v,t[6]=l+d,t[7]=0,t[8]=h+b,t[9]=l-d,t[10]=1-c-M,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},n.frustum=function(t,n,r,a,e,u,o){var i=1/(r-n),s=1/(e-a),c=1/(u-o);return t[0]=2*u*i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*u*s,t[6]=0,t[7]=0,t[8]=(r+n)*i,t[9]=(e+a)*s,t[10]=(o+u)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=o*u*2*c,t[15]=0,t},n.perspective=function(t,n,r,a,e){var u=1/Math.tan(n/2),o=void 0;t[0]=u/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[11]=-1,t[12]=0,t[13]=0,t[15]=0,null!=e&&e!==1/0?(o=1/(a-e),t[10]=(e+a)*o,t[14]=2*e*a*o):(t[10]=-1,t[14]=-2*a);return t},n.perspectiveFromFieldOfView=function(t,n,r,a){var e=Math.tan(n.upDegrees*Math.PI/180),u=Math.tan(n.downDegrees*Math.PI/180),o=Math.tan(n.leftDegrees*Math.PI/180),i=Math.tan(n.rightDegrees*Math.PI/180),s=2/(o+i),c=2/(e+u);return t[0]=s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=c,t[6]=0,t[7]=0,t[8]=-(o-i)*s*.5,t[9]=(e-u)*c*.5,t[10]=a/(r-a),t[11]=-1,t[12]=0,t[13]=0,t[14]=a*r/(r-a),t[15]=0,t},n.ortho=function(t,n,r,a,e,u,o){var i=1/(n-r),s=1/(a-e),c=1/(u-o);return t[0]=-2*i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*s,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(n+r)*i,t[13]=(e+a)*s,t[14]=(o+u)*c,t[15]=1,t},n.lookAt=function(t,n,r,u){var o=void 0,i=void 0,s=void 0,c=void 0,f=void 0,M=void 0,h=void 0,l=void 0,v=void 0,d=void 0,b=n[0],m=n[1],p=n[2],P=u[0],A=u[1],E=u[2],O=r[0],R=r[1],y=r[2];if(Math.abs(b-O)<a.EPSILON&&Math.abs(m-R)<a.EPSILON&&Math.abs(p-y)<a.EPSILON)return e(t);h=b-O,l=m-R,v=p-y,d=1/Math.sqrt(h*h+l*l+v*v),o=A*(v*=d)-E*(l*=d),i=E*(h*=d)-P*v,s=P*l-A*h,(d=Math.sqrt(o*o+i*i+s*s))?(o*=d=1/d,i*=d,s*=d):(o=0,i=0,s=0);c=l*s-v*i,f=v*o-h*s,M=h*i-l*o,(d=Math.sqrt(c*c+f*f+M*M))?(c*=d=1/d,f*=d,M*=d):(c=0,f=0,M=0);return t[0]=o,t[1]=c,t[2]=h,t[3]=0,t[4]=i,t[5]=f,t[6]=l,t[7]=0,t[8]=s,t[9]=M,t[10]=v,t[11]=0,t[12]=-(o*b+i*m+s*p),t[13]=-(c*b+f*m+M*p),t[14]=-(h*b+l*m+v*p),t[15]=1,t},n.targetTo=function(t,n,r,a){var e=n[0],u=n[1],o=n[2],i=a[0],s=a[1],c=a[2],f=e-r[0],M=u-r[1],h=o-r[2],l=f*f+M*M+h*h;l>0&&(l=1/Math.sqrt(l),f*=l,M*=l,h*=l);var v=s*h-c*M,d=c*f-i*h,b=i*M-s*f;(l=v*v+d*d+b*b)>0&&(l=1/Math.sqrt(l),v*=l,d*=l,b*=l);return t[0]=v,t[1]=d,t[2]=b,t[3]=0,t[4]=M*b-h*d,t[5]=h*v-f*b,t[6]=f*d-M*v,t[7]=0,t[8]=f,t[9]=M,t[10]=h,t[11]=0,t[12]=e,t[13]=u,t[14]=o,t[15]=1,t},n.str=function(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"},n.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2)+Math.pow(t[9],2)+Math.pow(t[10],2)+Math.pow(t[11],2)+Math.pow(t[12],2)+Math.pow(t[13],2)+Math.pow(t[14],2)+Math.pow(t[15],2))},n.add=function(t,n,r){return t[0]=n[0]+r[0],t[1]=n[1]+r[1],t[2]=n[2]+r[2],t[3]=n[3]+r[3],t[4]=n[4]+r[4],t[5]=n[5]+r[5],t[6]=n[6]+r[6],t[7]=n[7]+r[7],t[8]=n[8]+r[8],t[9]=n[9]+r[9],t[10]=n[10]+r[10],t[11]=n[11]+r[11],t[12]=n[12]+r[12],t[13]=n[13]+r[13],t[14]=n[14]+r[14],t[15]=n[15]+r[15],t},n.subtract=i,n.multiplyScalar=function(t,n,r){return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=n[3]*r,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=n[7]*r,t[8]=n[8]*r,t[9]=n[9]*r,t[10]=n[10]*r,t[11]=n[11]*r,t[12]=n[12]*r,t[13]=n[13]*r,t[14]=n[14]*r,t[15]=n[15]*r,t},n.multiplyScalarAndAdd=function(t,n,r,a){return t[0]=n[0]+r[0]*a,t[1]=n[1]+r[1]*a,t[2]=n[2]+r[2]*a,t[3]=n[3]+r[3]*a,t[4]=n[4]+r[4]*a,t[5]=n[5]+r[5]*a,t[6]=n[6]+r[6]*a,t[7]=n[7]+r[7]*a,t[8]=n[8]+r[8]*a,t[9]=n[9]+r[9]*a,t[10]=n[10]+r[10]*a,t[11]=n[11]+r[11]*a,t[12]=n[12]+r[12]*a,t[13]=n[13]+r[13]*a,t[14]=n[14]+r[14]*a,t[15]=n[15]+r[15]*a,t},n.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3]&&t[4]===n[4]&&t[5]===n[5]&&t[6]===n[6]&&t[7]===n[7]&&t[8]===n[8]&&t[9]===n[9]&&t[10]===n[10]&&t[11]===n[11]&&t[12]===n[12]&&t[13]===n[13]&&t[14]===n[14]&&t[15]===n[15]},n.equals=function(t,n){var r=t[0],e=t[1],u=t[2],o=t[3],i=t[4],s=t[5],c=t[6],f=t[7],M=t[8],h=t[9],l=t[10],v=t[11],d=t[12],b=t[13],m=t[14],p=t[15],P=n[0],A=n[1],E=n[2],O=n[3],R=n[4],y=n[5],q=n[6],x=n[7],_=n[8],Y=n[9],L=n[10],S=n[11],w=n[12],I=n[13],N=n[14],g=n[15];return Math.abs(r-P)<=a.EPSILON*Math.max(1,Math.abs(r),Math.abs(P))&&Math.abs(e-A)<=a.EPSILON*Math.max(1,Math.abs(e),Math.abs(A))&&Math.abs(u-E)<=a.EPSILON*Math.max(1,Math.abs(u),Math.abs(E))&&Math.abs(o-O)<=a.EPSILON*Math.max(1,Math.abs(o),Math.abs(O))&&Math.abs(i-R)<=a.EPSILON*Math.max(1,Math.abs(i),Math.abs(R))&&Math.abs(s-y)<=a.EPSILON*Math.max(1,Math.abs(s),Math.abs(y))&&Math.abs(c-q)<=a.EPSILON*Math.max(1,Math.abs(c),Math.abs(q))&&Math.abs(f-x)<=a.EPSILON*Math.max(1,Math.abs(f),Math.abs(x))&&Math.abs(M-_)<=a.EPSILON*Math.max(1,Math.abs(M),Math.abs(_))&&Math.abs(h-Y)<=a.EPSILON*Math.max(1,Math.abs(h),Math.abs(Y))&&Math.abs(l-L)<=a.EPSILON*Math.max(1,Math.abs(l),Math.abs(L))&&Math.abs(v-S)<=a.EPSILON*Math.max(1,Math.abs(v),Math.abs(S))&&Math.abs(d-w)<=a.EPSILON*Math.max(1,Math.abs(d),Math.abs(w))&&Math.abs(b-I)<=a.EPSILON*Math.max(1,Math.abs(b),Math.abs(I))&&Math.abs(m-N)<=a.EPSILON*Math.max(1,Math.abs(m),Math.abs(N))&&Math.abs(p-g)<=a.EPSILON*Math.max(1,Math.abs(p),Math.abs(g))};var a=function(t){if(t&&t.__esModule)return t;var n={};if(null!=t)for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=t[r]);return n.default=t,n}(r(0));function e(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}function u(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=n[4],s=n[5],c=n[6],f=n[7],M=n[8],h=n[9],l=n[10],v=n[11],d=n[12],b=n[13],m=n[14],p=n[15],P=r[0],A=r[1],E=r[2],O=r[3];return t[0]=P*a+A*i+E*M+O*d,t[1]=P*e+A*s+E*h+O*b,t[2]=P*u+A*c+E*l+O*m,t[3]=P*o+A*f+E*v+O*p,P=r[4],A=r[5],E=r[6],O=r[7],t[4]=P*a+A*i+E*M+O*d,t[5]=P*e+A*s+E*h+O*b,t[6]=P*u+A*c+E*l+O*m,t[7]=P*o+A*f+E*v+O*p,P=r[8],A=r[9],E=r[10],O=r[11],t[8]=P*a+A*i+E*M+O*d,t[9]=P*e+A*s+E*h+O*b,t[10]=P*u+A*c+E*l+O*m,t[11]=P*o+A*f+E*v+O*p,P=r[12],A=r[13],E=r[14],O=r[15],t[12]=P*a+A*i+E*M+O*d,t[13]=P*e+A*s+E*h+O*b,t[14]=P*u+A*c+E*l+O*m,t[15]=P*o+A*f+E*v+O*p,t}function o(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=a+a,s=e+e,c=u+u,f=a*i,M=a*s,h=a*c,l=e*s,v=e*c,d=u*c,b=o*i,m=o*s,p=o*c;return t[0]=1-(l+d),t[1]=M+p,t[2]=h-m,t[3]=0,t[4]=M-p,t[5]=1-(f+d),t[6]=v+b,t[7]=0,t[8]=h+m,t[9]=v-b,t[10]=1-(f+l),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t}function i(t,n,r){return t[0]=n[0]-r[0],t[1]=n[1]-r[1],t[2]=n[2]-r[2],t[3]=n[3]-r[3],t[4]=n[4]-r[4],t[5]=n[5]-r[5],t[6]=n[6]-r[6],t[7]=n[7]-r[7],t[8]=n[8]-r[8],t[9]=n[9]-r[9],t[10]=n[10]-r[10],t[11]=n[11]-r[11],t[12]=n[12]-r[12],t[13]=n[13]-r[13],t[14]=n[14]-r[14],t[15]=n[15]-r[15],t}n.mul=u,n.sub=i},function(t,n,r){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.sub=n.mul=void 0,n.create=function(){var t=new a.ARRAY_TYPE(9);a.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0);return t[0]=1,t[4]=1,t[8]=1,t},n.fromMat4=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[4],t[4]=n[5],t[5]=n[6],t[6]=n[8],t[7]=n[9],t[8]=n[10],t},n.clone=function(t){var n=new a.ARRAY_TYPE(9);return 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t[0]=n[0]+r[0]*a,t[1]=n[1]+r[1]*a,t[2]=n[2]+r[2]*a,t[3]=n[3]+r[3]*a,t[4]=n[4]+r[4]*a,t[5]=n[5]+r[5]*a,t},n.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3]&&t[4]===n[4]&&t[5]===n[5]},n.equals=function(t,n){var r=t[0],e=t[1],u=t[2],o=t[3],i=t[4],s=t[5],c=n[0],f=n[1],M=n[2],h=n[3],l=n[4],v=n[5];return Math.abs(r-c)<=a.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(e-f)<=a.EPSILON*Math.max(1,Math.abs(e),Math.abs(f))&&Math.abs(u-M)<=a.EPSILON*Math.max(1,Math.abs(u),Math.abs(M))&&Math.abs(o-h)<=a.EPSILON*Math.max(1,Math.abs(o),Math.abs(h))&&Math.abs(i-l)<=a.EPSILON*Math.max(1,Math.abs(i),Math.abs(l))&&Math.abs(s-v)<=a.EPSILON*Math.max(1,Math.abs(s),Math.abs(v))};var a=function(t){if(t&&t.__esModule)return t;var n={};if(null!=t)for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=t[r]);return n.default=t,n}(r(0));function e(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=n[4],s=n[5],c=r[0],f=r[1],M=r[2],h=r[3],l=r[4],v=r[5];return t[0]=a*c+u*f,t[1]=e*c+o*f,t[2]=a*M+u*h,t[3]=e*M+o*h,t[4]=a*l+u*v+i,t[5]=e*l+o*v+s,t}function u(t,n,r){return t[0]=n[0]-r[0],t[1]=n[1]-r[1],t[2]=n[2]-r[2],t[3]=n[3]-r[3],t[4]=n[4]-r[4],t[5]=n[5]-r[5],t}n.mul=e,n.sub=u},function(t,n,r){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.sub=n.mul=void 0,n.create=function(){var t=new a.ARRAY_TYPE(4);a.ARRAY_TYPE!=Float32Array&&(t[1]=0,t[2]=0);return t[0]=1,t[3]=1,t},n.clone=function(t){var n=new a.ARRAY_TYPE(4);return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n},n.copy=function(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t},n.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},n.fromValues=function(t,n,r,e){var u=new a.ARRAY_TYPE(4);return u[0]=t,u[1]=n,u[2]=r,u[3]=e,u},n.set=function(t,n,r,a,e){return t[0]=n,t[1]=r,t[2]=a,t[3]=e,t},n.transpose=function(t,n){if(t===n){var r=n[1];t[1]=n[2],t[2]=r}else t[0]=n[0],t[1]=n[2],t[2]=n[1],t[3]=n[3];return t},n.invert=function(t,n){var r=n[0],a=n[1],e=n[2],u=n[3],o=r*u-e*a;if(!o)return null;return o=1/o,t[0]=u*o,t[1]=-a*o,t[2]=-e*o,t[3]=r*o,t},n.adjoint=function(t,n){var r=n[0];return t[0]=n[3],t[1]=-n[1],t[2]=-n[2],t[3]=r,t},n.determinant=function(t){return t[0]*t[3]-t[2]*t[1]},n.multiply=e,n.rotate=function(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=Math.sin(r),s=Math.cos(r);return t[0]=a*s+u*i,t[1]=e*s+o*i,t[2]=a*-i+u*s,t[3]=e*-i+o*s,t},n.scale=function(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=r[0],s=r[1];return t[0]=a*i,t[1]=e*i,t[2]=u*s,t[3]=o*s,t},n.fromRotation=function(t,n){var r=Math.sin(n),a=Math.cos(n);return t[0]=a,t[1]=r,t[2]=-r,t[3]=a,t},n.fromScaling=function(t,n){return t[0]=n[0],t[1]=0,t[2]=0,t[3]=n[1],t},n.str=function(t){return"mat2("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},n.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2))},n.LDU=function(t,n,r,a){return t[2]=a[2]/a[0],r[0]=a[0],r[1]=a[1],r[3]=a[3]-t[2]*r[1],[t,n,r]},n.add=function(t,n,r){return t[0]=n[0]+r[0],t[1]=n[1]+r[1],t[2]=n[2]+r[2],t[3]=n[3]+r[3],t},n.subtract=u,n.exactEquals=function(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3]},n.equals=function(t,n){var r=t[0],e=t[1],u=t[2],o=t[3],i=n[0],s=n[1],c=n[2],f=n[3];return Math.abs(r-i)<=a.EPSILON*Math.max(1,Math.abs(r),Math.abs(i))&&Math.abs(e-s)<=a.EPSILON*Math.max(1,Math.abs(e),Math.abs(s))&&Math.abs(u-c)<=a.EPSILON*Math.max(1,Math.abs(u),Math.abs(c))&&Math.abs(o-f)<=a.EPSILON*Math.max(1,Math.abs(o),Math.abs(f))},n.multiplyScalar=function(t,n,r){return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=n[3]*r,t},n.multiplyScalarAndAdd=function(t,n,r,a){return t[0]=n[0]+r[0]*a,t[1]=n[1]+r[1]*a,t[2]=n[2]+r[2]*a,t[3]=n[3]+r[3]*a,t};var a=function(t){if(t&&t.__esModule)return t;var n={};if(null!=t)for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=t[r]);return n.default=t,n}(r(0));function e(t,n,r){var a=n[0],e=n[1],u=n[2],o=n[3],i=r[0],s=r[1],c=r[2],f=r[3];return t[0]=a*i+u*s,t[1]=e*i+o*s,t[2]=a*c+u*f,t[3]=e*c+o*f,t}function u(t,n,r){return t[0]=n[0]-r[0],t[1]=n[1]-r[1],t[2]=n[2]-r[2],t[3]=n[3]-r[3],t}n.mul=e,n.sub=u},function(t,n,r){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.vec4=n.vec3=n.vec2=n.quat2=n.quat=n.mat4=n.mat3=n.mat2d=n.mat2=n.glMatrix=void 0;var a=l(r(0)),e=l(r(9)),u=l(r(8)),o=l(r(5)),i=l(r(4)),s=l(r(3)),c=l(r(7)),f=l(r(6)),M=l(r(2)),h=l(r(1));function l(t){if(t&&t.__esModule)return t;var n={};if(null!=t)for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=t[r]);return n.default=t,n}n.glMatrix=a,n.mat2=e,n.mat2d=u,n.mat3=o,n.mat4=i,n.quat=s,n.quat2=c,n.vec2=f,n.vec3=M,n.vec4=h}])});
\ No newline at end of file
sandbox/ws-test/static/perlin.js 0 → 100644
View file @ b8fce05f
/*
* A speed-improved perlin and simplex noise algorithms for 2D.
*
* Based on example code by Stefan Gustavson (stegu@itn.liu.se).
* Optimisations by Peter Eastman (peastman@drizzle.stanford.edu).
* Better rank ordering method by Stefan Gustavson in 2012.
* Converted to Javascript by Joseph Gentle.
*
* Version 2012-03-09
*
* This code was placed in the public domain by its original author,
* Stefan Gustavson. You may use it as you see fit, but
* attribution is appreciated.
*
*/
(function(global){
var module = global.noise = {};
function Grad(x, y, z) {
this.x = x; this.y = y; this.z = z;
}
Grad.prototype.dot2 = function(x, y) {
return this.x*x + this.y*y;
};
Grad.prototype.dot3 = function(x, y, z) {
return this.x*x + this.y*y + this.z*z;
};
var grad3 = [new Grad(1,1,0),new Grad(-1,1,0),new Grad(1,-1,0),new Grad(-1,-1,0),
new Grad(1,0,1),new Grad(-1,0,1),new Grad(1,0,-1),new Grad(-1,0,-1),
new Grad(0,1,1),new Grad(0,-1,1),new Grad(0,1,-1),new Grad(0,-1,-1)];
var p = [151,160,137,91,90,15,
131,13,201,95,96,53,194,233,7,225,140,36,103,30,69,142,8,99,37,240,21,10,23,
190, 6,148,247,120,234,75,0,26,197,62,94,252,219,203,117,35,11,32,57,177,33,
88,237,149,56,87,174,20,125,136,171,168, 68,175,74,165,71,134,139,48,27,166,
77,146,158,231,83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,
102,143,54, 65,25,63,161, 1,216,80,73,209,76,132,187,208, 89,18,169,200,196,
135,130,116,188,159,86,164,100,109,198,173,186, 3,64,52,217,226,250,124,123,
5,202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,58,17,182,189,28,42,
223,183,170,213,119,248,152, 2,44,154,163, 70,221,153,101,155,167, 43,172,9,
129,22,39,253, 19,98,108,110,79,113,224,232,178,185, 112,104,218,246,97,228,
251,34,242,193,238,210,144,12,191,179,162,241, 81,51,145,235,249,14,239,107,
49,192,214, 31,181,199,106,157,184, 84,204,176,115,121,50,45,127, 4,150,254,
138,236,205,93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180];
// To remove the need for index wrapping, double the permutation table length
var perm = new Array(512);
var gradP = new Array(512);
// This isn't a very good seeding function, but it works ok. It supports 2^16
// different seed values. Write something better if you need more seeds.
module.seed = function(seed) {
if(seed > 0 && seed < 1) {
// Scale the seed out
seed *= 65536;
}
seed = Math.floor(seed);
if(seed < 256) {
seed |= seed << 8;
}
for(var i = 0; i < 256; i++) {
var v;
if (i & 1) {
v = p[i] ^ (seed & 255);
} else {
v = p[i] ^ ((seed>>8) & 255);
}
perm[i] = perm[i + 256] = v;
gradP[i] = gradP[i + 256] = grad3[v % 12];
}
};
module.seed(0);
/*
for(var i=0; i<256; i++) {
perm[i] = perm[i + 256] = p[i];
gradP[i] = gradP[i + 256] = grad3[perm[i] % 12];
}*/
// Skewing and unskewing factors for 2, 3, and 4 dimensions
var F2 = 0.5*(Math.sqrt(3)-1);
var G2 = (3-Math.sqrt(3))/6;
var F3 = 1/3;
var G3 = 1/6;
// 2D simplex noise
module.simplex2 = function(xin, yin) {
var n0, n1, n2; // Noise contributions from the three corners
// Skew the input space to determine which simplex cell we're in
var s = (xin+yin)*F2; // Hairy factor for 2D
var i = Math.floor(xin+s);
var j = Math.floor(yin+s);
var t = (i+j)*G2;
var x0 = xin-i+t; // The x,y distances from the cell origin, unskewed.
var y0 = yin-j+t;
// For the 2D case, the simplex shape is an equilateral triangle.
// Determine which simplex we are in.
var i1, j1; // Offsets for second (middle) corner of simplex in (i,j) coords
if(x0>y0) { // lower triangle, XY order: (0,0)->(1,0)->(1,1)
i1=1; j1=0;
} else { // upper triangle, YX order: (0,0)->(0,1)->(1,1)
i1=0; j1=1;
}
// A step of (1,0) in (i,j) means a step of (1-c,-c) in (x,y), and
// a step of (0,1) in (i,j) means a step of (-c,1-c) in (x,y), where
// c = (3-sqrt(3))/6
var x1 = x0 - i1 + G2; // Offsets for middle corner in (x,y) unskewed coords
var y1 = y0 - j1 + G2;
var x2 = x0 - 1 + 2 * G2; // Offsets for last corner in (x,y) unskewed coords
var y2 = y0 - 1 + 2 * G2;
// Work out the hashed gradient indices of the three simplex corners
i &= 255;
j &= 255;
var gi0 = gradP[i+perm[j]];
var gi1 = gradP[i+i1+perm[j+j1]];
var gi2 = gradP[i+1+perm[j+1]];
// Calculate the contribution from the three corners
var t0 = 0.5 - x0*x0-y0*y0;
if(t0<0) {
n0 = 0;
} else {
t0 *= t0;
n0 = t0 * t0 * gi0.dot2(x0, y0); // (x,y) of grad3 used for 2D gradient
}
var t1 = 0.5 - x1*x1-y1*y1;
if(t1<0) {
n1 = 0;
} else {
t1 *= t1;
n1 = t1 * t1 * gi1.dot2(x1, y1);
}
var t2 = 0.5 - x2*x2-y2*y2;
if(t2<0) {
n2 = 0;
} else {
t2 *= t2;
n2 = t2 * t2 * gi2.dot2(x2, y2);
}
// Add contributions from each corner to get the final noise value.
// The result is scaled to return values in the interval [-1,1].
return 70 * (n0 + n1 + n2);
};
// 3D simplex noise
module.simplex3 = function(xin, yin, zin) {
var n0, n1, n2, n3; // Noise contributions from the four corners
// Skew the input space to determine which simplex cell we're in
var s = (xin+yin+zin)*F3; // Hairy factor for 2D
var i = Math.floor(xin+s);
var j = Math.floor(yin+s);
var k = Math.floor(zin+s);
var t = (i+j+k)*G3;
var x0 = xin-i+t; // The x,y distances from the cell origin, unskewed.
var y0 = yin-j+t;
var z0 = zin-k+t;
// For the 3D case, the simplex shape is a slightly irregular tetrahedron.
// Determine which simplex we are in.
var i1, j1, k1; // Offsets for second corner of simplex in (i,j,k) coords
var i2, j2, k2; // Offsets for third corner of simplex in (i,j,k) coords
if(x0 >= y0) {
if(y0 >= z0) { i1=1; j1=0; k1=0; i2=1; j2=1; k2=0; }
else if(x0 >= z0) { i1=1; j1=0; k1=0; i2=1; j2=0; k2=1; }
else { i1=0; j1=0; k1=1; i2=1; j2=0; k2=1; }
} else {
if(y0 < z0) { i1=0; j1=0; k1=1; i2=0; j2=1; k2=1; }
else if(x0 < z0) { i1=0; j1=1; k1=0; i2=0; j2=1; k2=1; }
else { i1=0; j1=1; k1=0; i2=1; j2=1; k2=0; }
}
// A step of (1,0,0) in (i,j,k) means a step of (1-c,-c,-c) in (x,y,z),
// a step of (0,1,0) in (i,j,k) means a step of (-c,1-c,-c) in (x,y,z), and
// a step of (0,0,1) in (i,j,k) means a step of (-c,-c,1-c) in (x,y,z), where
// c = 1/6.
var x1 = x0 - i1 + G3; // Offsets for second corner
var y1 = y0 - j1 + G3;
var z1 = z0 - k1 + G3;
var x2 = x0 - i2 + 2 * G3; // Offsets for third corner
var y2 = y0 - j2 + 2 * G3;
var z2 = z0 - k2 + 2 * G3;
var x3 = x0 - 1 + 3 * G3; // Offsets for fourth corner
var y3 = y0 - 1 + 3 * G3;
var z3 = z0 - 1 + 3 * G3;
// Work out the hashed gradient indices of the four simplex corners
i &= 255;
j &= 255;
k &= 255;
var gi0 = gradP[i+ perm[j+ perm[k ]]];
var gi1 = gradP[i+i1+perm[j+j1+perm[k+k1]]];
var gi2 = gradP[i+i2+perm[j+j2+perm[k+k2]]];
var gi3 = gradP[i+ 1+perm[j+ 1+perm[k+ 1]]];
// Calculate the contribution from the four corners
var t0 = 0.5 - x0*x0-y0*y0-z0*z0;
if(t0<0) {
n0 = 0;
} else {
t0 *= t0;
n0 = t0 * t0 * gi0.dot3(x0, y0, z0); // (x,y) of grad3 used for 2D gradient
}
var t1 = 0.5 - x1*x1-y1*y1-z1*z1;
if(t1<0) {
n1 = 0;
} else {
t1 *= t1;
n1 = t1 * t1 * gi1.dot3(x1, y1, z1);
}
var t2 = 0.5 - x2*x2-y2*y2-z2*z2;
if(t2<0) {
n2 = 0;
} else {
t2 *= t2;
n2 = t2 * t2 * gi2.dot3(x2, y2, z2);
}
var t3 = 0.5 - x3*x3-y3*y3-z3*z3;
if(t3<0) {
n3 = 0;
} else {
t3 *= t3;
n3 = t3 * t3 * gi3.dot3(x3, y3, z3);
}
// Add contributions from each corner to get the final noise value.
// The result is scaled to return values in the interval [-1,1].
return 32 * (n0 + n1 + n2 + n3);
};
// ##### Perlin noise stuff
function fade(t) {
return t*t*t*(t*(t*6-15)+10);
}
function lerp(a, b, t) {
return (1-t)*a + t*b;
}
// 2D Perlin Noise
module.perlin2 = function(x, y) {
// Find unit grid cell containing point
var X = Math.floor(x), Y = Math.floor(y);
// Get relative xy coordinates of point within that cell
x = x - X; y = y - Y;
// Wrap the integer cells at 255 (smaller integer period can be introduced here)
X = X & 255; Y = Y & 255;
// Calculate noise contributions from each of the four corners
var n00 = gradP[X+perm[Y]].dot2(x, y);
var n01 = gradP[X+perm[Y+1]].dot2(x, y-1);
var n10 = gradP[X+1+perm[Y]].dot2(x-1, y);
var n11 = gradP[X+1+perm[Y+1]].dot2(x-1, y-1);
// Compute the fade curve value for x
var u = fade(x);
// Interpolate the four results
return lerp(
lerp(n00, n10, u),
lerp(n01, n11, u),
fade(y));
};
// 3D Perlin Noise
module.perlin3 = function(x, y, z) {
// Find unit grid cell containing point
var X = Math.floor(x), Y = Math.floor(y), Z = Math.floor(z);
// Get relative xyz coordinates of point within that cell
x = x - X; y = y - Y; z = z - Z;
// Wrap the integer cells at 255 (smaller integer period can be introduced here)
X = X & 255; Y = Y & 255; Z = Z & 255;
// Calculate noise contributions from each of the eight corners
var n000 = gradP[X+ perm[Y+ perm[Z ]]].dot3(x, y, z);
var n001 = gradP[X+ perm[Y+ perm[Z+1]]].dot3(x, y, z-1);
var n010 = gradP[X+ perm[Y+1+perm[Z ]]].dot3(x, y-1, z);
var n011 = gradP[X+ perm[Y+1+perm[Z+1]]].dot3(x, y-1, z-1);
var n100 = gradP[X+1+perm[Y+ perm[Z ]]].dot3(x-1, y, z);
var n101 = gradP[X+1+perm[Y+ perm[Z+1]]].dot3(x-1, y, z-1);
var n110 = gradP[X+1+perm[Y+1+perm[Z ]]].dot3(x-1, y-1, z);
var n111 = gradP[X+1+perm[Y+1+perm[Z+1]]].dot3(x-1, y-1, z-1);
// Compute the fade curve value for x, y, z
var u = fade(x);
var v = fade(y);
var w = fade(z);
// Interpolate
return lerp(
lerp(
lerp(n000, n100, u),
lerp(n001, n101, u), w),
lerp(
lerp(n010, n110, u),
lerp(n011, n111, u), w),
v);
};
})(this);
sandbox/ws-test/static/smooth.js 0 → 100644
View file @ b8fce05f
// Create points geometry
const zValues = Array.from({length: actuators.length}, () => (Math.random()-0.5)*0.1); //Array(97).fill(0.2);
//zValues[15] = +0.5;
//zValues[16] = -0.5;
const points = [];
for (let i = 0; i < zValues.length; i++) {
points.push([actuators[i][0], actuators[i][1], zValues[i]]); // Push x, y, z for each vertex
}
console.log(points)
// Initialize Three.js scene
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
const renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
// White directional light at 0.65 intensity shining from the top.
scene.add(new THREE.HemisphereLight(0x606060, 0x404040));
let directionalLight = new THREE.DirectionalLight(0xffffff, 0.65);
scene.add(directionalLight);
// Create geometry and material for points
const pointGeometry = new THREE.SphereGeometry(0.02);
const pointMaterial = new THREE.MeshBasicMaterial({ color: 0x00ff00 });
points.forEach(point => {
const sphere = new THREE.Mesh(pointGeometry, pointMaterial);
sphere.position.set(point[0], point[1], point[2]);
scene.add(sphere);
});
// Triangulate points using Delaunator
const delaunay = new Delaunator(...points);
const triangles = delaunay.triangles;
// Create geometry for the surface
const surfaceGeometry = new THREE.BufferGeometry();
const vertices = new Float32Array(triangles.length * 3);
for (let i = 0; i < triangles.length; i++) {
const index = triangles[i] * 3;
vertices[i * 3] = points[index][0];
vertices[i * 3 + 1] = points[index][1];
vertices[i * 3 + 2] = points[index][2];
}
surfaceGeometry.setAttribute('position', new THREE.BufferAttribute(vertices, 3));
// Material for the surface
const surfaceMaterial = new THREE.MeshBasicMaterial({ color: 0xff0000, opacity: 0.5, transparent: true });
// Create surface mesh
const surfaceMesh = new THREE.Mesh(surfaceGeometry, surfaceMaterial);
scene.add(surfaceMesh);
// Create wireframe material
const wireframeMaterial = new THREE.MeshBasicMaterial({ color: 0xff0000, wireframe: true });
// Create wireframe mesh
const wireframeMesh = new THREE.Mesh(surfaceGeometry, wireframeMaterial);
scene.add(wireframeMesh);
// Position the camera
camera.position.set(3, 0, 3);
camera.lookAt(0, 0, 0);
// Render loop
function animate() {
requestAnimationFrame(animate);
renderer.render(scene, camera);
}
animate();
sandbox/ws-test/static/smooth2.js 0 → 100644
View file @ b8fce05f
import * as THREE from "three";
import {OrbitControls} from "three/addons/controls/OrbitControls.js";
var scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
// var camera = new THREE.PerspectiveCamera(1, 1, 1, 1000);
// camera.position.setScalar(150);
var renderer = new THREE.WebGLRenderer({
// antialias: true
});
var canvas = renderer.domElement;
document.body.appendChild(canvas);
var controls = new OrbitControls(camera, canvas);
// White directional light at 0.65 intensity shining from the top.
scene.add(new THREE.HemisphereLight(0x606060, 0x404040));
let directionalLight1 = new THREE.DirectionalLight(0xffffff, 0.65);
scene.add(directionalLight1);
// Create points geometry
const zValues = Array.from({length: actuators.length}, () => (Math.random()-0.5)*0.1); //Array(97).fill(0.2);
zValues[15] = +0.2;
//zValues[16] = -0.5;
const points = [];
for (let i = 0; i < zValues.length; i++) {
points.push([actuators[i][0], actuators[i][1], zValues[i]]); // Push x, y, z for each vertex
}
console.log(points)
var size = { x: 10, z: 10 };
//var pointsCount = 1000;
var points3d = [];
for (let i = 0; i < points.length; i++) {
let x = points[i][0] *1 -0.5 //THREE.MathUtils.randFloatSpread(size.x);
let y = points[i][1] *1 -0.5 // noise.perlin2(x / size.x * 5, z / size.z * 5) * 50;
let z = points[i][2] *1 -0.0 //THREE.MathUtils.randFloatSpread(size.z);
points3d.push(new THREE.Vector3(x, y, z));
}
var geom = new THREE.BufferGeometry().setFromPoints(points3d);
var cloud = new THREE.Points(
geom,
new THREE.PointsMaterial({ color: 0x99ccff, size: 0.01 })
);
scene.add(cloud);
// triangulate x, z
var indexDelaunay = Delaunator.from(
points3d.map(v => {
return [v.x, v.y];
})
);
var meshIndex = []; // delaunay index => three.js index
for (let i = 0; i < indexDelaunay.triangles.length; i++){
meshIndex.push(indexDelaunay.triangles[i]);
}
console.log(indexDelaunay.triangles)
geom.setIndex(meshIndex); // add three.js index to the existing geometry
geom.computeVertexNormals();
var mesh = new THREE.Mesh(
geom, // re-use the existing geometry
new THREE.MeshLambertMaterial({ color: "purple", wireframe: true })
);
scene.add(mesh);
var gui = new dat.GUI();
gui.add(mesh.material, "wireframe");
render();
function resize(renderer) {
const canvas = renderer.domElement;
const width = 1000 //canvas.clientWidth;
const height = 800// canvas.clientHeight;
const needResize = canvas.width !== width || canvas.height !== height;
if (needResize) {
renderer.setSize(width, height, false);
}
return needResize;
}
// Position the camera
camera.position.set(0, 0, 1.5);
camera.lookAt(0, 0, 0);
function render() {
if (resize(renderer)) {
camera.aspect = canvas.clientWidth / canvas.clientHeight;
camera.updateProjectionMatrix();
}
renderer.render(scene, camera);
requestAnimationFrame(render);
}
sandbox/ws-test/static/smooth3.js 0 → 100644
View file @ b8fce05f
import * as THREE from "./three.module.js";
import {OrbitControls} from "./OrbitControls.js";
const canvas = document.getElementById("dm-canvas")
const renderer = new THREE.WebGLRenderer({canvas});
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(100, 1, 1, 1000);
camera.position.set(7,0,5);
const controls = new OrbitControls(camera, canvas);
// Lights
const ambient =new THREE.AmbientLight(0xffffff, 0.2);
scene.add(ambient);
const light1 = new THREE.DirectionalLight(0xffffff, 2);
light1.position.set(-8,0,2);
scene.add(light1);
const lightHelper1 = new THREE.DirectionalLightHelper(light1, 3);
scene.add(lightHelper1);
const points_material = new THREE.PointsMaterial({
//color: 0x99ccff,
vertexColors: true,
size: .1
})
const material = new THREE.MeshLambertMaterial({
color: "white",
vertexColors: true,
side: THREE.DoubleSide,
wireframe: false
});
var geom = new THREE.BufferGeometry()
// var gui = new dat.GUI();
// gui.add(mesh.material, "wireframe");
const cloud = new THREE.Points(geom, points_material);
const mesh = new THREE.Mesh(geom, material)
function render_dm(values) {
//var values = Array.from({length: 97}, () => (Math.random() -0.5) / 1.0 );
//console.log(values)
// Remove old meshes from the scene
scene.remove(scene.getObjectByName("piezo"));
scene.remove(scene.getObjectByName("coating"));
// Add z values
const points3d = [];
for (let i = 0; i < dm.actuators.length; i++) {
let x = dm.actuators[i][0] *10 -5
let y = dm.actuators[i][1] *10 -5
let z = values[i]
points3d.push(new THREE.Vector3(x, y, z));
}
// Set points to the geometry
geom.setFromPoints(points3d);
// Set colors to the geometry
const colors = color_scale(values)
geom.setAttribute('color', new THREE.BufferAttribute(new Float32Array(colors), 3));
///////////////
/// Add piezos
cloud.name = "piezo"
scene.add(cloud);
///////////////
/// Add coating
// triangulate x, y
const indexDelaunay = Delaunator.from(
points3d.map(v => {
return [v.x, v.y];
})
);
const meshIndex = []; // delaunay index => three.js index
for (let i = 0; i < indexDelaunay.triangles.length; i++){
meshIndex.push(indexDelaunay.triangles[i]);
}
geom.setIndex(meshIndex);
geom.computeVertexNormals();
mesh.name = "coating"
scene.add(mesh);
}
function resize(renderer) {
const canvas = renderer.domElement;
const width = canvas.clientWidth;
const height = canvas.clientHeight;
const needResize = canvas.width !== width || canvas.height !== height;
if (needResize) {
renderer.setSize(width, height, false);
}
return needResize;
}
function render(canvas) {
if (resize(renderer)) {
camera.aspect = canvas.clientWidth / canvas.clientHeight;
camera.updateProjectionMatrix();
}
renderer.render(scene, camera);
requestAnimationFrame(render);
}
function color_scale(values) {
// Set colors for each vertex based on values
const colors = [];
const minValues = Math.min(...values)
const maxValues = Math.max(...values)
//console.log(minValues, maxValues)
for (let i = 0; i < values.length; i++) {
if (maxValues!=minValues) {
// Convert values to a range between 0 and 1
var index = Math.round( (values[i] - minValues) / (maxValues-minValues) * (brbg.length - 1));
var rgb = brbg[index];
} else {
var rgb = [255,255,255]
}
const color = new THREE.Color().setRGB(rgb[0]/255, rgb[1]/255, rgb[2]/255);
colors.push(color.r, color.g, color.b);
}
return colors
}
render(canvas)
export {render_dm}
sandbox/ws-test/static/socket.io.js 0 → 100644
View file @ b8fce05f
/*!
* Socket.IO v4.3.1
* (c) 2014-2021 Guillermo Rauch
* Released under the MIT License.
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.io = factory());
})(this, (function () { 'use strict';
function _typeof(obj) {
"@babel/helpers - typeof";
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _extends() {
_extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
return _extends.apply(this, arguments);
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) _setPrototypeOf(subClass, superClass);
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
return o.__proto__ || Object.getPrototypeOf(o);
};
return _getPrototypeOf(o);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
function _isNativeReflectConstruct() {
if (typeof Reflect === "undefined" || !Reflect.construct) return false;
if (Reflect.construct.sham) return false;
if (typeof Proxy === "function") return true;
try {
Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
return true;
} catch (e) {
return false;
}
}
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
function _possibleConstructorReturn(self, call) {
if (call && (typeof call === "object" || typeof call === "function")) {
return call;
} else if (call !== void 0) {
throw new TypeError("Derived constructors may only return object or undefined");
}
return _assertThisInitialized(self);
}
function _createSuper(Derived) {
var hasNativeReflectConstruct = _isNativeReflectConstruct();
return function _createSuperInternal() {
var Super = _getPrototypeOf(Derived),
result;
if (hasNativeReflectConstruct) {
var NewTarget = _getPrototypeOf(this).constructor;
result = Reflect.construct(Super, arguments, NewTarget);
} else {
result = Super.apply(this, arguments);
}
return _possibleConstructorReturn(this, result);
};
}
function _superPropBase(object, property) {
while (!Object.prototype.hasOwnProperty.call(object, property)) {
object = _getPrototypeOf(object);
if (object === null) break;
}
return object;
}
function _get(target, property, receiver) {
if (typeof Reflect !== "undefined" && Reflect.get) {
_get = Reflect.get;
} else {
_get = function _get(target, property, receiver) {
var base = _superPropBase(target, property);
if (!base) return;
var desc = Object.getOwnPropertyDescriptor(base, property);
if (desc.get) {
return desc.get.call(receiver);
}
return desc.value;
};
}
return _get(target, property, receiver || target);
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _createForOfIteratorHelper(o, allowArrayLike) {
var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
if (!it) {
if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
if (it) o = it;
var i = 0;
var F = function () {};
return {
s: F,
n: function () {
if (i >= o.length) return {
done: true
};
return {
done: false,
value: o[i++]
};
},
e: function (e) {
throw e;
},
f: F
};
}
throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var normalCompletion = true,
didErr = false,
err;
return {
s: function () {
it = it.call(o);
},
n: function () {
var step = it.next();
normalCompletion = step.done;
return step;
},
e: function (e) {
didErr = true;
err = e;
},
f: function () {
try {
if (!normalCompletion && it.return != null) it.return();
} finally {
if (didErr) throw err;
}
}
};
}
/**
* Parses an URI
*
* @author Steven Levithan <stevenlevithan.com> (MIT license)
* @api private
*/
var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
var parts = ['source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'];
var parseuri = function parseuri(str) {
var src = str,
b = str.indexOf('['),
e = str.indexOf(']');
if (b != -1 && e != -1) {
str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
}
var m = re.exec(str || ''),
uri = {},
i = 14;
while (i--) {
uri[parts[i]] = m[i] || '';
}
if (b != -1 && e != -1) {
uri.source = src;
uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
uri.ipv6uri = true;
}
uri.pathNames = pathNames(uri, uri['path']);
uri.queryKey = queryKey(uri, uri['query']);
return uri;
};
function pathNames(obj, path) {
var regx = /\/{2,9}/g,
names = path.replace(regx, "/").split("/");
if (path.substr(0, 1) == '/' || path.length === 0) {
names.splice(0, 1);
}
if (path.substr(path.length - 1, 1) == '/') {
names.splice(names.length - 1, 1);
}
return names;
}
function queryKey(uri, query) {
var data = {};
query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {
if ($1) {
data[$1] = $2;
}
});
return data;
}
/**
* URL parser.
*
* @param uri - url
* @param path - the request path of the connection
* @param loc - An object meant to mimic window.location.
* Defaults to window.location.
* @public
*/
function url(uri) {
var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
var loc = arguments.length > 2 ? arguments[2] : undefined;
var obj = uri; // default to window.location
loc = loc || typeof location !== "undefined" && location;
if (null == uri) uri = loc.protocol + "//" + loc.host; // relative path support
if (typeof uri === "string") {
if ("/" === uri.charAt(0)) {
if ("/" === uri.charAt(1)) {
uri = loc.protocol + uri;
} else {
uri = loc.host + uri;
}
}
if (!/^(https?|wss?):\/\//.test(uri)) {
if ("undefined" !== typeof loc) {
uri = loc.protocol + "//" + uri;
} else {
uri = "https://" + uri;
}
} // parse
obj = parseuri(uri);
} // make sure we treat `localhost:80` and `localhost` equally
if (!obj.port) {
if (/^(http|ws)$/.test(obj.protocol)) {
obj.port = "80";
} else if (/^(http|ws)s$/.test(obj.protocol)) {
obj.port = "443";
}
}
obj.path = obj.path || "/";
var ipv6 = obj.host.indexOf(":") !== -1;
var host = ipv6 ? "[" + obj.host + "]" : obj.host; // define unique id
obj.id = obj.protocol + "://" + host + ":" + obj.port + path; // define href
obj.href = obj.protocol + "://" + host + (loc && loc.port === obj.port ? "" : ":" + obj.port);
return obj;
}
var hasCors = {exports: {}};
/**
* Module exports.
*
* Logic borrowed from Modernizr:
*
* - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
*/
try {
hasCors.exports = typeof XMLHttpRequest !== 'undefined' && 'withCredentials' in new XMLHttpRequest();
} catch (err) {
// if XMLHttp support is disabled in IE then it will throw
// when trying to create
hasCors.exports = false;
}
var hasCORS = hasCors.exports;
var globalThis = (function () {
if (typeof self !== "undefined") {
return self;
} else if (typeof window !== "undefined") {
return window;
} else {
return Function("return this")();
}
})();
// browser shim for xmlhttprequest module
function XMLHttpRequest$1 (opts) {
var xdomain = opts.xdomain; // XMLHttpRequest can be disabled on IE
try {
if ("undefined" !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {
return new XMLHttpRequest();
}
} catch (e) {}
if (!xdomain) {
try {
return new globalThis[["Active"].concat("Object").join("X")]("Microsoft.XMLHTTP");
} catch (e) {}
}
}
function pick(obj) {
for (var _len = arguments.length, attr = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
attr[_key - 1] = arguments[_key];
}
return attr.reduce(function (acc, k) {
if (obj.hasOwnProperty(k)) {
acc[k] = obj[k];
}
return acc;
}, {});
} // Keep a reference to the real timeout functions so they can be used when overridden
var NATIVE_SET_TIMEOUT = setTimeout;
var NATIVE_CLEAR_TIMEOUT = clearTimeout;
function installTimerFunctions(obj, opts) {
if (opts.useNativeTimers) {
obj.setTimeoutFn = NATIVE_SET_TIMEOUT.bind(globalThis);
obj.clearTimeoutFn = NATIVE_CLEAR_TIMEOUT.bind(globalThis);
} else {
obj.setTimeoutFn = setTimeout.bind(globalThis);
obj.clearTimeoutFn = clearTimeout.bind(globalThis);
}
}
/**
* Expose `Emitter`.
*/
var Emitter_1 = Emitter;
/**
* Initialize a new `Emitter`.
*
* @api public
*/
function Emitter(obj) {
if (obj) return mixin(obj);
}
/**
* Mixin the emitter properties.
*
* @param {Object} obj
* @return {Object}
* @api private
*/
function mixin(obj) {
for (var key in Emitter.prototype) {
obj[key] = Emitter.prototype[key];
}
return obj;
}
/**
* Listen on the given `event` with `fn`.
*
* @param {String} event
* @param {Function} fn
* @return {Emitter}
* @api public
*/
Emitter.prototype.on = Emitter.prototype.addEventListener = function (event, fn) {
this._callbacks = this._callbacks || {};
(this._callbacks['$' + event] = this._callbacks['$' + event] || []).push(fn);
return this;
};
/**
* Adds an `event` listener that will be invoked a single
* time then automatically removed.
*
* @param {String} event
* @param {Function} fn
* @return {Emitter}
* @api public
*/
Emitter.prototype.once = function (event, fn) {
function on() {
this.off(event, on);
fn.apply(this, arguments);
}
on.fn = fn;
this.on(event, on);
return this;
};
/**
* Remove the given callback for `event` or all
* registered callbacks.
*
* @param {String} event
* @param {Function} fn
* @return {Emitter}
* @api public
*/
Emitter.prototype.off = Emitter.prototype.removeListener = Emitter.prototype.removeAllListeners = Emitter.prototype.removeEventListener = function (event, fn) {
this._callbacks = this._callbacks || {}; // all
if (0 == arguments.length) {
this._callbacks = {};
return this;
} // specific event
var callbacks = this._callbacks['$' + event];
if (!callbacks) return this; // remove all handlers
if (1 == arguments.length) {
delete this._callbacks['$' + event];
return this;
} // remove specific handler
var cb;
for (var i = 0; i < callbacks.length; i++) {
cb = callbacks[i];
if (cb === fn || cb.fn === fn) {
callbacks.splice(i, 1);
break;
}
} // Remove event specific arrays for event types that no
// one is subscribed for to avoid memory leak.
if (callbacks.length === 0) {
delete this._callbacks['$' + event];
}
return this;
};
/**
* Emit `event` with the given args.
*
* @param {String} event
* @param {Mixed} ...
* @return {Emitter}
*/
Emitter.prototype.emit = function (event) {
this._callbacks = this._callbacks || {};
var args = new Array(arguments.length - 1),
callbacks = this._callbacks['$' + event];
for (var i = 1; i < arguments.length; i++) {
args[i - 1] = arguments[i];
}
if (callbacks) {
callbacks = callbacks.slice(0);
for (var i = 0, len = callbacks.length; i < len; ++i) {
callbacks[i].apply(this, args);
}
}
return this;
}; // alias used for reserved events (protected method)
Emitter.prototype.emitReserved = Emitter.prototype.emit;
/**
* Return array of callbacks for `event`.
*
* @param {String} event
* @return {Array}
* @api public
*/
Emitter.prototype.listeners = function (event) {
this._callbacks = this._callbacks || {};
return this._callbacks['$' + event] || [];
};
/**
* Check if this emitter has `event` handlers.
*
* @param {String} event
* @return {Boolean}
* @api public
*/
Emitter.prototype.hasListeners = function (event) {
return !!this.listeners(event).length;
};
var PACKET_TYPES = Object.create(null); // no Map = no polyfill
PACKET_TYPES["open"] = "0";
PACKET_TYPES["close"] = "1";
PACKET_TYPES["ping"] = "2";
PACKET_TYPES["pong"] = "3";
PACKET_TYPES["message"] = "4";
PACKET_TYPES["upgrade"] = "5";
PACKET_TYPES["noop"] = "6";
var PACKET_TYPES_REVERSE = Object.create(null);
Object.keys(PACKET_TYPES).forEach(function (key) {
PACKET_TYPES_REVERSE[PACKET_TYPES[key]] = key;
});
var ERROR_PACKET = {
type: "error",
data: "parser error"
};
var withNativeBlob$1 = typeof Blob === "function" || typeof Blob !== "undefined" && Object.prototype.toString.call(Blob) === "[object BlobConstructor]";
var withNativeArrayBuffer$2 = typeof ArrayBuffer === "function"; // ArrayBuffer.isView method is not defined in IE10
var isView$1 = function isView(obj) {
return typeof ArrayBuffer.isView === "function" ? ArrayBuffer.isView(obj) : obj && obj.buffer instanceof ArrayBuffer;
};
var encodePacket = function encodePacket(_ref, supportsBinary, callback) {
var type = _ref.type,
data = _ref.data;
if (withNativeBlob$1 && data instanceof Blob) {
if (supportsBinary) {
return callback(data);
} else {
return encodeBlobAsBase64(data, callback);
}
} else if (withNativeArrayBuffer$2 && (data instanceof ArrayBuffer || isView$1(data))) {
if (supportsBinary) {
return callback(data);
} else {
return encodeBlobAsBase64(new Blob([data]), callback);
}
} // plain string
return callback(PACKET_TYPES[type] + (data || ""));
};
var encodeBlobAsBase64 = function encodeBlobAsBase64(data, callback) {
var fileReader = new FileReader();
fileReader.onload = function () {
var content = fileReader.result.split(",")[1];
callback("b" + content);
};
return fileReader.readAsDataURL(data);
};
/*
* base64-arraybuffer 1.0.1 <https://github.com/niklasvh/base64-arraybuffer>
* Copyright (c) 2021 Niklas von Hertzen <https://hertzen.com>
* Released under MIT License
*/
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; // Use a lookup table to find the index.
var lookup$1 = typeof Uint8Array === 'undefined' ? [] : new Uint8Array(256);
for (var i$1 = 0; i$1 < chars.length; i$1++) {
lookup$1[chars.charCodeAt(i$1)] = i$1;
}
var decode$1 = function decode(base64) {
var bufferLength = base64.length * 0.75,
len = base64.length,
i,
p = 0,
encoded1,
encoded2,
encoded3,
encoded4;
if (base64[base64.length - 1] === '=') {
bufferLength--;
if (base64[base64.length - 2] === '=') {
bufferLength--;
}
}
var arraybuffer = new ArrayBuffer(bufferLength),
bytes = new Uint8Array(arraybuffer);
for (i = 0; i < len; i += 4) {
encoded1 = lookup$1[base64.charCodeAt(i)];
encoded2 = lookup$1[base64.charCodeAt(i + 1)];
encoded3 = lookup$1[base64.charCodeAt(i + 2)];
encoded4 = lookup$1[base64.charCodeAt(i + 3)];
bytes[p++] = encoded1 << 2 | encoded2 >> 4;
bytes[p++] = (encoded2 & 15) << 4 | encoded3 >> 2;
bytes[p++] = (encoded3 & 3) << 6 | encoded4 & 63;
}
return arraybuffer;
};
var withNativeArrayBuffer$1 = typeof ArrayBuffer === "function";
var decodePacket = function decodePacket(encodedPacket, binaryType) {
if (typeof encodedPacket !== "string") {
return {
type: "message",
data: mapBinary(encodedPacket, binaryType)
};
}
var type = encodedPacket.charAt(0);
if (type === "b") {
return {
type: "message",
data: decodeBase64Packet(encodedPacket.substring(1), binaryType)
};
}
var packetType = PACKET_TYPES_REVERSE[type];
if (!packetType) {
return ERROR_PACKET;
}
return encodedPacket.length > 1 ? {
type: PACKET_TYPES_REVERSE[type],
data: encodedPacket.substring(1)
} : {
type: PACKET_TYPES_REVERSE[type]
};
};
var decodeBase64Packet = function decodeBase64Packet(data, binaryType) {
if (withNativeArrayBuffer$1) {
var decoded = decode$1(data);
return mapBinary(decoded, binaryType);
} else {
return {
base64: true,
data: data
}; // fallback for old browsers
}
};
var mapBinary = function mapBinary(data, binaryType) {
switch (binaryType) {
case "blob":
return data instanceof ArrayBuffer ? new Blob([data]) : data;
case "arraybuffer":
default:
return data;
// assuming the data is already an ArrayBuffer
}
};
var SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
var encodePayload = function encodePayload(packets, callback) {
// some packets may be added to the array while encoding, so the initial length must be saved
var length = packets.length;
var encodedPackets = new Array(length);
var count = 0;
packets.forEach(function (packet, i) {
// force base64 encoding for binary packets
encodePacket(packet, false, function (encodedPacket) {
encodedPackets[i] = encodedPacket;
if (++count === length) {
callback(encodedPackets.join(SEPARATOR));
}
});
});
};
var decodePayload = function decodePayload(encodedPayload, binaryType) {
var encodedPackets = encodedPayload.split(SEPARATOR);
var packets = [];
for (var i = 0; i < encodedPackets.length; i++) {
var decodedPacket = decodePacket(encodedPackets[i], binaryType);
packets.push(decodedPacket);
if (decodedPacket.type === "error") {
break;
}
}
return packets;
};
var protocol$1 = 4;
var Transport = /*#__PURE__*/function (_Emitter) {
_inherits(Transport, _Emitter);
var _super = _createSuper(Transport);
/**
* Transport abstract constructor.
*
* @param {Object} options.
* @api private
*/
function Transport(opts) {
var _this;
_classCallCheck(this, Transport);
_this = _super.call(this);
_this.writable = false;
installTimerFunctions(_assertThisInitialized(_this), opts);
_this.opts = opts;
_this.query = opts.query;
_this.readyState = "";
_this.socket = opts.socket;
return _this;
}
/**
* Emits an error.
*
* @param {String} str
* @return {Transport} for chaining
* @api protected
*/
_createClass(Transport, [{
key: "onError",
value: function onError(msg, desc) {
var err = new Error(msg); // @ts-ignore
err.type = "TransportError"; // @ts-ignore
err.description = desc;
_get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "error", err);
return this;
}
/**
* Opens the transport.
*
* @api public
*/
}, {
key: "open",
value: function open() {
if ("closed" === this.readyState || "" === this.readyState) {
this.readyState = "opening";
this.doOpen();
}
return this;
}
/**
* Closes the transport.
*
* @api public
*/
}, {
key: "close",
value: function close() {
if ("opening" === this.readyState || "open" === this.readyState) {
this.doClose();
this.onClose();
}
return this;
}
/**
* Sends multiple packets.
*
* @param {Array} packets
* @api public
*/
}, {
key: "send",
value: function send(packets) {
if ("open" === this.readyState) {
this.write(packets);
}
}
/**
* Called upon open
*
* @api protected
*/
}, {
key: "onOpen",
value: function onOpen() {
this.readyState = "open";
this.writable = true;
_get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "open");
}
/**
* Called with data.
*
* @param {String} data
* @api protected
*/
}, {
key: "onData",
value: function onData(data) {
var packet = decodePacket(data, this.socket.binaryType);
this.onPacket(packet);
}
/**
* Called with a decoded packet.
*
* @api protected
*/
}, {
key: "onPacket",
value: function onPacket(packet) {
_get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "packet", packet);
}
/**
* Called upon close.
*
* @api protected
*/
}, {
key: "onClose",
value: function onClose() {
this.readyState = "closed";
_get(_getPrototypeOf(Transport.prototype), "emit", this).call(this, "close");
}
}]);
return Transport;
}(Emitter_1);
var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split(''),
length = 64,
map = {},
seed = 0,
i = 0,
prev;
/**
* Return a string representing the specified number.
*
* @param {Number} num The number to convert.
* @returns {String} The string representation of the number.
* @api public
*/
function encode(num) {
var encoded = '';
do {
encoded = alphabet[num % length] + encoded;
num = Math.floor(num / length);
} while (num > 0);
return encoded;
}
/**
* Return the integer value specified by the given string.
*
* @param {String} str The string to convert.
* @returns {Number} The integer value represented by the string.
* @api public
*/
function decode(str) {
var decoded = 0;
for (i = 0; i < str.length; i++) {
decoded = decoded * length + map[str.charAt(i)];
}
return decoded;
}
/**
* Yeast: A tiny growing id generator.
*
* @returns {String} A unique id.
* @api public
*/
function yeast() {
var now = encode(+new Date());
if (now !== prev) return seed = 0, prev = now;
return now + '.' + encode(seed++);
} //
// Map each character to its index.
//
for (; i < length; i++) {
map[alphabet[i]] = i;
} //
// Expose the `yeast`, `encode` and `decode` functions.
//
yeast.encode = encode;
yeast.decode = decode;
var yeast_1 = yeast;
var parseqs = {};
/**
* Compiles a querystring
* Returns string representation of the object
*
* @param {Object}
* @api private
*/
parseqs.encode = function (obj) {
var str = '';
for (var i in obj) {
if (obj.hasOwnProperty(i)) {
if (str.length) str += '&';
str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
}
}
return str;
};
/**
* Parses a simple querystring into an object
*
* @param {String} qs
* @api private
*/
parseqs.decode = function (qs) {
var qry = {};
var pairs = qs.split('&');
for (var i = 0, l = pairs.length; i < l; i++) {
var pair = pairs[i].split('=');
qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
}
return qry;
};
var Polling = /*#__PURE__*/function (_Transport) {
_inherits(Polling, _Transport);
var _super = _createSuper(Polling);
function Polling() {
var _this;
_classCallCheck(this, Polling);
_this = _super.apply(this, arguments);
_this.polling = false;
return _this;
}
/**
* Transport name.
*/
_createClass(Polling, [{
key: "name",
get: function get() {
return "polling";
}
/**
* Opens the socket (triggers polling). We write a PING message to determine
* when the transport is open.
*
* @api private
*/
}, {
key: "doOpen",
value: function doOpen() {
this.poll();
}
/**
* Pauses polling.
*
* @param {Function} callback upon buffers are flushed and transport is paused
* @api private
*/
}, {
key: "pause",
value: function pause(onPause) {
var _this2 = this;
this.readyState = "pausing";
var pause = function pause() {
_this2.readyState = "paused";
onPause();
};
if (this.polling || !this.writable) {
var total = 0;
if (this.polling) {
total++;
this.once("pollComplete", function () {
--total || pause();
});
}
if (!this.writable) {
total++;
this.once("drain", function () {
--total || pause();
});
}
} else {
pause();
}
}
/**
* Starts polling cycle.
*
* @api public
*/
}, {
key: "poll",
value: function poll() {
this.polling = true;
this.doPoll();
this.emit("poll");
}
/**
* Overloads onData to detect payloads.
*
* @api private
*/
}, {
key: "onData",
value: function onData(data) {
var _this3 = this;
var callback = function callback(packet) {
// if its the first message we consider the transport open
if ("opening" === _this3.readyState && packet.type === "open") {
_this3.onOpen();
} // if its a close packet, we close the ongoing requests
if ("close" === packet.type) {
_this3.onClose();
return false;
} // otherwise bypass onData and handle the message
_this3.onPacket(packet);
}; // decode payload
decodePayload(data, this.socket.binaryType).forEach(callback); // if an event did not trigger closing
if ("closed" !== this.readyState) {
// if we got data we're not polling
this.polling = false;
this.emit("pollComplete");
if ("open" === this.readyState) {
this.poll();
}
}
}
/**
* For polling, send a close packet.
*
* @api private
*/
}, {
key: "doClose",
value: function doClose() {
var _this4 = this;
var close = function close() {
_this4.write([{
type: "close"
}]);
};
if ("open" === this.readyState) {
close();
} else {
// in case we're trying to close while
// handshaking is in progress (GH-164)
this.once("open", close);
}
}
/**
* Writes a packets payload.
*
* @param {Array} data packets
* @param {Function} drain callback
* @api private
*/
}, {
key: "write",
value: function write(packets) {
var _this5 = this;
this.writable = false;
encodePayload(packets, function (data) {
_this5.doWrite(data, function () {
_this5.writable = true;
_this5.emit("drain");
});
});
}
/**
* Generates uri for connection.
*
* @api private
*/
}, {
key: "uri",
value: function uri() {
var query = this.query || {};
var schema = this.opts.secure ? "https" : "http";
var port = ""; // cache busting is forced
if (false !== this.opts.timestampRequests) {
query[this.opts.timestampParam] = yeast_1();
}
if (!this.supportsBinary && !query.sid) {
query.b64 = 1;
} // avoid port if default for schema
if (this.opts.port && ("https" === schema && Number(this.opts.port) !== 443 || "http" === schema && Number(this.opts.port) !== 80)) {
port = ":" + this.opts.port;
}
var encodedQuery = parseqs.encode(query);
var ipv6 = this.opts.hostname.indexOf(":") !== -1;
return schema + "://" + (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) + port + this.opts.path + (encodedQuery.length ? "?" + encodedQuery : "");
}
}]);
return Polling;
}(Transport);
/**
* Empty function
*/
function empty() {}
var hasXHR2 = function () {
var xhr = new XMLHttpRequest$1({
xdomain: false
});
return null != xhr.responseType;
}();
var XHR = /*#__PURE__*/function (_Polling) {
_inherits(XHR, _Polling);
var _super = _createSuper(XHR);
/**
* XHR Polling constructor.
*
* @param {Object} opts
* @api public
*/
function XHR(opts) {
var _this;
_classCallCheck(this, XHR);
_this = _super.call(this, opts);
if (typeof location !== "undefined") {
var isSSL = "https:" === location.protocol;
var port = location.port; // some user agents have empty `location.port`
if (!port) {
port = isSSL ? "443" : "80";
}
_this.xd = typeof location !== "undefined" && opts.hostname !== location.hostname || port !== opts.port;
_this.xs = opts.secure !== isSSL;
}
/**
* XHR supports binary
*/
var forceBase64 = opts && opts.forceBase64;
_this.supportsBinary = hasXHR2 && !forceBase64;
return _this;
}
/**
* Creates a request.
*
* @param {String} method
* @api private
*/
_createClass(XHR, [{
key: "request",
value: function request() {
var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
_extends(opts, {
xd: this.xd,
xs: this.xs
}, this.opts);
return new Request(this.uri(), opts);
}
/**
* Sends data.
*
* @param {String} data to send.
* @param {Function} called upon flush.
* @api private
*/
}, {
key: "doWrite",
value: function doWrite(data, fn) {
var _this2 = this;
var req = this.request({
method: "POST",
data: data
});
req.on("success", fn);
req.on("error", function (err) {
_this2.onError("xhr post error", err);
});
}
/**
* Starts a poll cycle.
*
* @api private
*/
}, {
key: "doPoll",
value: function doPoll() {
var _this3 = this;
var req = this.request();
req.on("data", this.onData.bind(this));
req.on("error", function (err) {
_this3.onError("xhr poll error", err);
});
this.pollXhr = req;
}
}]);
return XHR;
}(Polling);
var Request = /*#__PURE__*/function (_Emitter) {
_inherits(Request, _Emitter);
var _super2 = _createSuper(Request);
/**
* Request constructor
*
* @param {Object} options
* @api public
*/
function Request(uri, opts) {
var _this4;
_classCallCheck(this, Request);
_this4 = _super2.call(this);
installTimerFunctions(_assertThisInitialized(_this4), opts);
_this4.opts = opts;
_this4.method = opts.method || "GET";
_this4.uri = uri;
_this4.async = false !== opts.async;
_this4.data = undefined !== opts.data ? opts.data : null;
_this4.create();
return _this4;
}
/**
* Creates the XHR object and sends the request.
*
* @api private
*/
_createClass(Request, [{
key: "create",
value: function create() {
var _this5 = this;
var opts = pick(this.opts, "agent", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "autoUnref");
opts.xdomain = !!this.opts.xd;
opts.xscheme = !!this.opts.xs;
var xhr = this.xhr = new XMLHttpRequest$1(opts);
try {
xhr.open(this.method, this.uri, this.async);
try {
if (this.opts.extraHeaders) {
xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);
for (var i in this.opts.extraHeaders) {
if (this.opts.extraHeaders.hasOwnProperty(i)) {
xhr.setRequestHeader(i, this.opts.extraHeaders[i]);
}
}
}
} catch (e) {}
if ("POST" === this.method) {
try {
xhr.setRequestHeader("Content-type", "text/plain;charset=UTF-8");
} catch (e) {}
}
try {
xhr.setRequestHeader("Accept", "*/*");
} catch (e) {} // ie6 check
if ("withCredentials" in xhr) {
xhr.withCredentials = this.opts.withCredentials;
}
if (this.opts.requestTimeout) {
xhr.timeout = this.opts.requestTimeout;
}
xhr.onreadystatechange = function () {
if (4 !== xhr.readyState) return;
if (200 === xhr.status || 1223 === xhr.status) {
_this5.onLoad();
} else {
// make sure the `error` event handler that's user-set
// does not throw in the same tick and gets caught here
_this5.setTimeoutFn(function () {
_this5.onError(typeof xhr.status === "number" ? xhr.status : 0);
}, 0);
}
};
xhr.send(this.data);
} catch (e) {
// Need to defer since .create() is called directly from the constructor
// and thus the 'error' event can only be only bound *after* this exception
// occurs. Therefore, also, we cannot throw here at all.
this.setTimeoutFn(function () {
_this5.onError(e);
}, 0);
return;
}
if (typeof document !== "undefined") {
this.index = Request.requestsCount++;
Request.requests[this.index] = this;
}
}
/**
* Called upon successful response.
*
* @api private
*/
}, {
key: "onSuccess",
value: function onSuccess() {
this.emit("success");
this.cleanup();
}
/**
* Called if we have data.
*
* @api private
*/
}, {
key: "onData",
value: function onData(data) {
this.emit("data", data);
this.onSuccess();
}
/**
* Called upon error.
*
* @api private
*/
}, {
key: "onError",
value: function onError(err) {
this.emit("error", err);
this.cleanup(true);
}
/**
* Cleans up house.
*
* @api private
*/
}, {
key: "cleanup",
value: function cleanup(fromError) {
if ("undefined" === typeof this.xhr || null === this.xhr) {
return;
}
this.xhr.onreadystatechange = empty;
if (fromError) {
try {
this.xhr.abort();
} catch (e) {}
}
if (typeof document !== "undefined") {
delete Request.requests[this.index];
}
this.xhr = null;
}
/**
* Called upon load.
*
* @api private
*/
}, {
key: "onLoad",
value: function onLoad() {
var data = this.xhr.responseText;
if (data !== null) {
this.onData(data);
}
}
/**
* Aborts the request.
*
* @api public
*/
}, {
key: "abort",
value: function abort() {
this.cleanup();
}
}]);
return Request;
}(Emitter_1);
Request.requestsCount = 0;
Request.requests = {};
/**
* Aborts pending requests when unloading the window. This is needed to prevent
* memory leaks (e.g. when using IE) and to ensure that no spurious error is
* emitted.
*/
if (typeof document !== "undefined") {
// @ts-ignore
if (typeof attachEvent === "function") {
// @ts-ignore
attachEvent("onunload", unloadHandler);
} else if (typeof addEventListener === "function") {
var terminationEvent = "onpagehide" in globalThis ? "pagehide" : "unload";
addEventListener(terminationEvent, unloadHandler, false);
}
}
function unloadHandler() {
for (var i in Request.requests) {
if (Request.requests.hasOwnProperty(i)) {
Request.requests[i].abort();
}
}
}
var nextTick = function () {
var isPromiseAvailable = typeof Promise === "function" && typeof Promise.resolve === "function";
if (isPromiseAvailable) {
return function (cb) {
return Promise.resolve().then(cb);
};
} else {
return function (cb, setTimeoutFn) {
return setTimeoutFn(cb, 0);
};
}
}();
var WebSocket = globalThis.WebSocket || globalThis.MozWebSocket;
var usingBrowserWebSocket = true;
var defaultBinaryType = "arraybuffer";
var isReactNative = typeof navigator !== "undefined" && typeof navigator.product === "string" && navigator.product.toLowerCase() === "reactnative";
var WS = /*#__PURE__*/function (_Transport) {
_inherits(WS, _Transport);
var _super = _createSuper(WS);
/**
* WebSocket transport constructor.
*
* @api {Object} connection options
* @api public
*/
function WS(opts) {
var _this;
_classCallCheck(this, WS);
_this = _super.call(this, opts);
_this.supportsBinary = !opts.forceBase64;
return _this;
}
/**
* Transport name.
*
* @api public
*/
_createClass(WS, [{
key: "name",
get: function get() {
return "websocket";
}
/**
* Opens socket.
*
* @api private
*/
}, {
key: "doOpen",
value: function doOpen() {
if (!this.check()) {
// let probe timeout
return;
}
var uri = this.uri();
var protocols = this.opts.protocols; // React Native only supports the 'headers' option, and will print a warning if anything else is passed
var opts = isReactNative ? {} : pick(this.opts, "agent", "perMessageDeflate", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "localAddress", "protocolVersion", "origin", "maxPayload", "family", "checkServerIdentity");
if (this.opts.extraHeaders) {
opts.headers = this.opts.extraHeaders;
}
try {
this.ws = usingBrowserWebSocket && !isReactNative ? protocols ? new WebSocket(uri, protocols) : new WebSocket(uri) : new WebSocket(uri, protocols, opts);
} catch (err) {
return this.emit("error", err);
}
this.ws.binaryType = this.socket.binaryType || defaultBinaryType;
this.addEventListeners();
}
/**
* Adds event listeners to the socket
*
* @api private
*/
}, {
key: "addEventListeners",
value: function addEventListeners() {
var _this2 = this;
this.ws.onopen = function () {
if (_this2.opts.autoUnref) {
_this2.ws._socket.unref();
}
_this2.onOpen();
};
this.ws.onclose = this.onClose.bind(this);
this.ws.onmessage = function (ev) {
return _this2.onData(ev.data);
};
this.ws.onerror = function (e) {
return _this2.onError("websocket error", e);
};
}
/**
* Writes data to socket.
*
* @param {Array} array of packets.
* @api private
*/
}, {
key: "write",
value: function write(packets) {
var _this3 = this;
this.writable = false; // encodePacket efficient as it uses WS framing
// no need for encodePayload
var _loop = function _loop(i) {
var packet = packets[i];
var lastPacket = i === packets.length - 1;
encodePacket(packet, _this3.supportsBinary, function (data) {
// always create a new object (GH-437)
var opts = {};
// have a chance of informing us about it yet, in that case send will
// throw an error
try {
if (usingBrowserWebSocket) {
// TypeError is thrown when passing the second argument on Safari
_this3.ws.send(data);
}
} catch (e) {}
if (lastPacket) {
// fake drain
// defer to next tick to allow Socket to clear writeBuffer
nextTick(function () {
_this3.writable = true;
_this3.emit("drain");
}, _this3.setTimeoutFn);
}
});
};
for (var i = 0; i < packets.length; i++) {
_loop(i);
}
}
/**
* Closes socket.
*
* @api private
*/
}, {
key: "doClose",
value: function doClose() {
if (typeof this.ws !== "undefined") {
this.ws.close();
this.ws = null;
}
}
/**
* Generates uri for connection.
*
* @api private
*/
}, {
key: "uri",
value: function uri() {
var query = this.query || {};
var schema = this.opts.secure ? "wss" : "ws";
var port = ""; // avoid port if default for schema
if (this.opts.port && ("wss" === schema && Number(this.opts.port) !== 443 || "ws" === schema && Number(this.opts.port) !== 80)) {
port = ":" + this.opts.port;
} // append timestamp to URI
if (this.opts.timestampRequests) {
query[this.opts.timestampParam] = yeast_1();
} // communicate binary support capabilities
if (!this.supportsBinary) {
query.b64 = 1;
}
var encodedQuery = parseqs.encode(query);
var ipv6 = this.opts.hostname.indexOf(":") !== -1;
return schema + "://" + (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) + port + this.opts.path + (encodedQuery.length ? "?" + encodedQuery : "");
}
/**
* Feature detection for WebSocket.
*
* @return {Boolean} whether this transport is available.
* @api public
*/
}, {
key: "check",
value: function check() {
return !!WebSocket && !("__initialize" in WebSocket && this.name === WS.prototype.name);
}
}]);
return WS;
}(Transport);
var transports = {
websocket: WS,
polling: XHR
};
var Socket$1 = /*#__PURE__*/function (_Emitter) {
_inherits(Socket, _Emitter);
var _super = _createSuper(Socket);
/**
* Socket constructor.
*
* @param {String|Object} uri or options
* @param {Object} opts - options
* @api public
*/
function Socket(uri) {
var _this;
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
_classCallCheck(this, Socket);
_this = _super.call(this);
if (uri && "object" === _typeof(uri)) {
opts = uri;
uri = null;
}
if (uri) {
uri = parseuri(uri);
opts.hostname = uri.host;
opts.secure = uri.protocol === "https" || uri.protocol === "wss";
opts.port = uri.port;
if (uri.query) opts.query = uri.query;
} else if (opts.host) {
opts.hostname = parseuri(opts.host).host;
}
installTimerFunctions(_assertThisInitialized(_this), opts);
_this.secure = null != opts.secure ? opts.secure : typeof location !== "undefined" && "https:" === location.protocol;
if (opts.hostname && !opts.port) {
// if no port is specified manually, use the protocol default
opts.port = _this.secure ? "443" : "80";
}
_this.hostname = opts.hostname || (typeof location !== "undefined" ? location.hostname : "localhost");
_this.port = opts.port || (typeof location !== "undefined" && location.port ? location.port : _this.secure ? "443" : "80");
_this.transports = opts.transports || ["polling", "websocket"];
_this.readyState = "";
_this.writeBuffer = [];
_this.prevBufferLen = 0;
_this.opts = _extends({
path: "/engine.io",
agent: false,
withCredentials: false,
upgrade: true,
timestampParam: "t",
rememberUpgrade: false,
rejectUnauthorized: true,
perMessageDeflate: {
threshold: 1024
},
transportOptions: {},
closeOnBeforeunload: true
}, opts);
_this.opts.path = _this.opts.path.replace(/\/$/, "") + "/";
if (typeof _this.opts.query === "string") {
_this.opts.query = parseqs.decode(_this.opts.query);
} // set on handshake
_this.id = null;
_this.upgrades = null;
_this.pingInterval = null;
_this.pingTimeout = null; // set on heartbeat
_this.pingTimeoutTimer = null;
if (typeof addEventListener === "function") {
if (_this.opts.closeOnBeforeunload) {
// Firefox closes the connection when the "beforeunload" event is emitted but not Chrome. This event listener
// ensures every browser behaves the same (no "disconnect" event at the Socket.IO level when the page is
// closed/reloaded)
addEventListener("beforeunload", function () {
if (_this.transport) {
// silently close the transport
_this.transport.removeAllListeners();
_this.transport.close();
}
}, false);
}
if (_this.hostname !== "localhost") {
_this.offlineEventListener = function () {
_this.onClose("transport close");
};
addEventListener("offline", _this.offlineEventListener, false);
}
}
_this.open();
return _this;
}
/**
* Creates transport of the given type.
*
* @param {String} transport name
* @return {Transport}
* @api private
*/
_createClass(Socket, [{
key: "createTransport",
value: function createTransport(name) {
var query = clone(this.opts.query); // append engine.io protocol identifier
query.EIO = protocol$1; // transport name
query.transport = name; // session id if we already have one
if (this.id) query.sid = this.id;
var opts = _extends({}, this.opts.transportOptions[name], this.opts, {
query: query,
socket: this,
hostname: this.hostname,
secure: this.secure,
port: this.port
});
return new transports[name](opts);
}
/**
* Initializes transport to use and starts probe.
*
* @api private
*/
}, {
key: "open",
value: function open() {
var _this2 = this;
var transport;
if (this.opts.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf("websocket") !== -1) {
transport = "websocket";
} else if (0 === this.transports.length) {
// Emit error on next tick so it can be listened to
this.setTimeoutFn(function () {
_this2.emitReserved("error", "No transports available");
}, 0);
return;
} else {
transport = this.transports[0];
}
this.readyState = "opening"; // Retry with the next transport if the transport is disabled (jsonp: false)
try {
transport = this.createTransport(transport);
} catch (e) {
this.transports.shift();
this.open();
return;
}
transport.open();
this.setTransport(transport);
}
/**
* Sets the current transport. Disables the existing one (if any).
*
* @api private
*/
}, {
key: "setTransport",
value: function setTransport(transport) {
var _this3 = this;
if (this.transport) {
this.transport.removeAllListeners();
} // set up transport
this.transport = transport; // set up transport listeners
transport.on("drain", this.onDrain.bind(this)).on("packet", this.onPacket.bind(this)).on("error", this.onError.bind(this)).on("close", function () {
_this3.onClose("transport close");
});
}
/**
* Probes a transport.
*
* @param {String} transport name
* @api private
*/
}, {
key: "probe",
value: function probe(name) {
var _this4 = this;
var transport = this.createTransport(name);
var failed = false;
Socket.priorWebsocketSuccess = false;
var onTransportOpen = function onTransportOpen() {
if (failed) return;
transport.send([{
type: "ping",
data: "probe"
}]);
transport.once("packet", function (msg) {
if (failed) return;
if ("pong" === msg.type && "probe" === msg.data) {
_this4.upgrading = true;
_this4.emitReserved("upgrading", transport);
if (!transport) return;
Socket.priorWebsocketSuccess = "websocket" === transport.name;
_this4.transport.pause(function () {
if (failed) return;
if ("closed" === _this4.readyState) return;
cleanup();
_this4.setTransport(transport);
transport.send([{
type: "upgrade"
}]);
_this4.emitReserved("upgrade", transport);
transport = null;
_this4.upgrading = false;
_this4.flush();
});
} else {
var err = new Error("probe error"); // @ts-ignore
err.transport = transport.name;
_this4.emitReserved("upgradeError", err);
}
});
};
function freezeTransport() {
if (failed) return; // Any callback called by transport should be ignored since now
failed = true;
cleanup();
transport.close();
transport = null;
} // Handle any error that happens while probing
var onerror = function onerror(err) {
var error = new Error("probe error: " + err); // @ts-ignore
error.transport = transport.name;
freezeTransport();
_this4.emitReserved("upgradeError", error);
};
function onTransportClose() {
onerror("transport closed");
} // When the socket is closed while we're probing
function onclose() {
onerror("socket closed");
} // When the socket is upgraded while we're probing
function onupgrade(to) {
if (transport && to.name !== transport.name) {
freezeTransport();
}
} // Remove all listeners on the transport and on self
var cleanup = function cleanup() {
transport.removeListener("open", onTransportOpen);
transport.removeListener("error", onerror);
transport.removeListener("close", onTransportClose);
_this4.off("close", onclose);
_this4.off("upgrading", onupgrade);
};
transport.once("open", onTransportOpen);
transport.once("error", onerror);
transport.once("close", onTransportClose);
this.once("close", onclose);
this.once("upgrading", onupgrade);
transport.open();
}
/**
* Called when connection is deemed open.
*
* @api private
*/
}, {
key: "onOpen",
value: function onOpen() {
this.readyState = "open";
Socket.priorWebsocketSuccess = "websocket" === this.transport.name;
this.emitReserved("open");
this.flush(); // we check for `readyState` in case an `open`
// listener already closed the socket
if ("open" === this.readyState && this.opts.upgrade && this.transport.pause) {
var i = 0;
var l = this.upgrades.length;
for (; i < l; i++) {
this.probe(this.upgrades[i]);
}
}
}
/**
* Handles a packet.
*
* @api private
*/
}, {
key: "onPacket",
value: function onPacket(packet) {
if ("opening" === this.readyState || "open" === this.readyState || "closing" === this.readyState) {
this.emitReserved("packet", packet); // Socket is live - any packet counts
this.emitReserved("heartbeat");
switch (packet.type) {
case "open":
this.onHandshake(JSON.parse(packet.data));
break;
case "ping":
this.resetPingTimeout();
this.sendPacket("pong");
this.emitReserved("ping");
this.emitReserved("pong");
break;
case "error":
var err = new Error("server error"); // @ts-ignore
err.code = packet.data;
this.onError(err);
break;
case "message":
this.emitReserved("data", packet.data);
this.emitReserved("message", packet.data);
break;
}
}
}
/**
* Called upon handshake completion.
*
* @param {Object} data - handshake obj
* @api private
*/
}, {
key: "onHandshake",
value: function onHandshake(data) {
this.emitReserved("handshake", data);
this.id = data.sid;
this.transport.query.sid = data.sid;
this.upgrades = this.filterUpgrades(data.upgrades);
this.pingInterval = data.pingInterval;
this.pingTimeout = data.pingTimeout;
this.onOpen(); // In case open handler closes socket
if ("closed" === this.readyState) return;
this.resetPingTimeout();
}
/**
* Sets and resets ping timeout timer based on server pings.
*
* @api private
*/
}, {
key: "resetPingTimeout",
value: function resetPingTimeout() {
var _this5 = this;
this.clearTimeoutFn(this.pingTimeoutTimer);
this.pingTimeoutTimer = this.setTimeoutFn(function () {
_this5.onClose("ping timeout");
}, this.pingInterval + this.pingTimeout);
if (this.opts.autoUnref) {
this.pingTimeoutTimer.unref();
}
}
/**
* Called on `drain` event
*
* @api private
*/
}, {
key: "onDrain",
value: function onDrain() {
this.writeBuffer.splice(0, this.prevBufferLen); // setting prevBufferLen = 0 is very important
// for example, when upgrading, upgrade packet is sent over,
// and a nonzero prevBufferLen could cause problems on `drain`
this.prevBufferLen = 0;
if (0 === this.writeBuffer.length) {
this.emitReserved("drain");
} else {
this.flush();
}
}
/**
* Flush write buffers.
*
* @api private
*/
}, {
key: "flush",
value: function flush() {
if ("closed" !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length) {
this.transport.send(this.writeBuffer); // keep track of current length of writeBuffer
// splice writeBuffer and callbackBuffer on `drain`
this.prevBufferLen = this.writeBuffer.length;
this.emitReserved("flush");
}
}
/**
* Sends a message.
*
* @param {String} message.
* @param {Function} callback function.
* @param {Object} options.
* @return {Socket} for chaining.
* @api public
*/
}, {
key: "write",
value: function write(msg, options, fn) {
this.sendPacket("message", msg, options, fn);
return this;
}
}, {
key: "send",
value: function send(msg, options, fn) {
this.sendPacket("message", msg, options, fn);
return this;
}
/**
* Sends a packet.
*
* @param {String} packet type.
* @param {String} data.
* @param {Object} options.
* @param {Function} callback function.
* @api private
*/
}, {
key: "sendPacket",
value: function sendPacket(type, data, options, fn) {
if ("function" === typeof data) {
fn = data;
data = undefined;
}
if ("function" === typeof options) {
fn = options;
options = null;
}
if ("closing" === this.readyState || "closed" === this.readyState) {
return;
}
options = options || {};
options.compress = false !== options.compress;
var packet = {
type: type,
data: data,
options: options
};
this.emitReserved("packetCreate", packet);
this.writeBuffer.push(packet);
if (fn) this.once("flush", fn);
this.flush();
}
/**
* Closes the connection.
*
* @api public
*/
}, {
key: "close",
value: function close() {
var _this6 = this;
var close = function close() {
_this6.onClose("forced close");
_this6.transport.close();
};
var cleanupAndClose = function cleanupAndClose() {
_this6.off("upgrade", cleanupAndClose);
_this6.off("upgradeError", cleanupAndClose);
close();
};
var waitForUpgrade = function waitForUpgrade() {
// wait for upgrade to finish since we can't send packets while pausing a transport
_this6.once("upgrade", cleanupAndClose);
_this6.once("upgradeError", cleanupAndClose);
};
if ("opening" === this.readyState || "open" === this.readyState) {
this.readyState = "closing";
if (this.writeBuffer.length) {
this.once("drain", function () {
if (_this6.upgrading) {
waitForUpgrade();
} else {
close();
}
});
} else if (this.upgrading) {
waitForUpgrade();
} else {
close();
}
}
return this;
}
/**
* Called upon transport error
*
* @api private
*/
}, {
key: "onError",
value: function onError(err) {
Socket.priorWebsocketSuccess = false;
this.emitReserved("error", err);
this.onClose("transport error", err);
}
/**
* Called upon transport close.
*
* @api private
*/
}, {
key: "onClose",
value: function onClose(reason, desc) {
if ("opening" === this.readyState || "open" === this.readyState || "closing" === this.readyState) {
// clear timers
this.clearTimeoutFn(this.pingTimeoutTimer); // stop event from firing again for transport
this.transport.removeAllListeners("close"); // ensure transport won't stay open
this.transport.close(); // ignore further transport communication
this.transport.removeAllListeners();
if (typeof removeEventListener === "function") {
removeEventListener("offline", this.offlineEventListener, false);
} // set ready state
this.readyState = "closed"; // clear session id
this.id = null; // emit close event
this.emitReserved("close", reason, desc); // clean buffers after, so users can still
// grab the buffers on `close` event
this.writeBuffer = [];
this.prevBufferLen = 0;
}
}
/**
* Filters upgrades, returning only those matching client transports.
*
* @param {Array} server upgrades
* @api private
*
*/
}, {
key: "filterUpgrades",
value: function filterUpgrades(upgrades) {
var filteredUpgrades = [];
var i = 0;
var j = upgrades.length;
for (; i < j; i++) {
if (~this.transports.indexOf(upgrades[i])) filteredUpgrades.push(upgrades[i]);
}
return filteredUpgrades;
}
}]);
return Socket;
}(Emitter_1);
Socket$1.protocol = protocol$1;
function clone(obj) {
var o = {};
for (var i in obj) {
if (obj.hasOwnProperty(i)) {
o[i] = obj[i];
}
}
return o;
}
var withNativeArrayBuffer = typeof ArrayBuffer === "function";
var isView = function isView(obj) {
return typeof ArrayBuffer.isView === "function" ? ArrayBuffer.isView(obj) : obj.buffer instanceof ArrayBuffer;
};
var toString = Object.prototype.toString;
var withNativeBlob = typeof Blob === "function" || typeof Blob !== "undefined" && toString.call(Blob) === "[object BlobConstructor]";
var withNativeFile = typeof File === "function" || typeof File !== "undefined" && toString.call(File) === "[object FileConstructor]";
/**
* Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.
*
* @private
*/
function isBinary(obj) {
return withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj)) || withNativeBlob && obj instanceof Blob || withNativeFile && obj instanceof File;
}
function hasBinary(obj, toJSON) {
if (!obj || _typeof(obj) !== "object") {
return false;
}
if (Array.isArray(obj)) {
for (var i = 0, l = obj.length; i < l; i++) {
if (hasBinary(obj[i])) {
return true;
}
}
return false;
}
if (isBinary(obj)) {
return true;
}
if (obj.toJSON && typeof obj.toJSON === "function" && arguments.length === 1) {
return hasBinary(obj.toJSON(), true);
}
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
return true;
}
}
return false;
}
/**
* Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
*
* @param {Object} packet - socket.io event packet
* @return {Object} with deconstructed packet and list of buffers
* @public
*/
function deconstructPacket(packet) {
var buffers = [];
var packetData = packet.data;
var pack = packet;
pack.data = _deconstructPacket(packetData, buffers);
pack.attachments = buffers.length; // number of binary 'attachments'
return {
packet: pack,
buffers: buffers
};
}
function _deconstructPacket(data, buffers) {
if (!data) return data;
if (isBinary(data)) {
var placeholder = {
_placeholder: true,
num: buffers.length
};
buffers.push(data);
return placeholder;
} else if (Array.isArray(data)) {
var newData = new Array(data.length);
for (var i = 0; i < data.length; i++) {
newData[i] = _deconstructPacket(data[i], buffers);
}
return newData;
} else if (_typeof(data) === "object" && !(data instanceof Date)) {
var _newData = {};
for (var key in data) {
if (data.hasOwnProperty(key)) {
_newData[key] = _deconstructPacket(data[key], buffers);
}
}
return _newData;
}
return data;
}
/**
* Reconstructs a binary packet from its placeholder packet and buffers
*
* @param {Object} packet - event packet with placeholders
* @param {Array} buffers - binary buffers to put in placeholder positions
* @return {Object} reconstructed packet
* @public
*/
function reconstructPacket(packet, buffers) {
packet.data = _reconstructPacket(packet.data, buffers);
packet.attachments = undefined; // no longer useful
return packet;
}
function _reconstructPacket(data, buffers) {
if (!data) return data;
if (data && data._placeholder) {
return buffers[data.num]; // appropriate buffer (should be natural order anyway)
} else if (Array.isArray(data)) {
for (var i = 0; i < data.length; i++) {
data[i] = _reconstructPacket(data[i], buffers);
}
} else if (_typeof(data) === "object") {
for (var key in data) {
if (data.hasOwnProperty(key)) {
data[key] = _reconstructPacket(data[key], buffers);
}
}
}
return data;
}
/**
* Protocol version.
*
* @public
*/
var protocol = 5;
var PacketType;
(function (PacketType) {
PacketType[PacketType["CONNECT"] = 0] = "CONNECT";
PacketType[PacketType["DISCONNECT"] = 1] = "DISCONNECT";
PacketType[PacketType["EVENT"] = 2] = "EVENT";
PacketType[PacketType["ACK"] = 3] = "ACK";
PacketType[PacketType["CONNECT_ERROR"] = 4] = "CONNECT_ERROR";
PacketType[PacketType["BINARY_EVENT"] = 5] = "BINARY_EVENT";
PacketType[PacketType["BINARY_ACK"] = 6] = "BINARY_ACK";
})(PacketType || (PacketType = {}));
/**
* A socket.io Encoder instance
*/
var Encoder = /*#__PURE__*/function () {
function Encoder() {
_classCallCheck(this, Encoder);
}
_createClass(Encoder, [{
key: "encode",
value:
/**
* Encode a packet as a single string if non-binary, or as a
* buffer sequence, depending on packet type.
*
* @param {Object} obj - packet object
*/
function encode(obj) {
if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {
if (hasBinary(obj)) {
obj.type = obj.type === PacketType.EVENT ? PacketType.BINARY_EVENT : PacketType.BINARY_ACK;
return this.encodeAsBinary(obj);
}
}
return [this.encodeAsString(obj)];
}
/**
* Encode packet as string.
*/
}, {
key: "encodeAsString",
value: function encodeAsString(obj) {
// first is type
var str = "" + obj.type; // attachments if we have them
if (obj.type === PacketType.BINARY_EVENT || obj.type === PacketType.BINARY_ACK) {
str += obj.attachments + "-";
} // if we have a namespace other than `/`
// we append it followed by a comma `,`
if (obj.nsp && "/" !== obj.nsp) {
str += obj.nsp + ",";
} // immediately followed by the id
if (null != obj.id) {
str += obj.id;
} // json data
if (null != obj.data) {
str += JSON.stringify(obj.data);
}
return str;
}
/**
* Encode packet as 'buffer sequence' by removing blobs, and
* deconstructing packet into object with placeholders and
* a list of buffers.
*/
}, {
key: "encodeAsBinary",
value: function encodeAsBinary(obj) {
var deconstruction = deconstructPacket(obj);
var pack = this.encodeAsString(deconstruction.packet);
var buffers = deconstruction.buffers;
buffers.unshift(pack); // add packet info to beginning of data list
return buffers; // write all the buffers
}
}]);
return Encoder;
}();
/**
* A socket.io Decoder instance
*
* @return {Object} decoder
*/
var Decoder = /*#__PURE__*/function (_Emitter) {
_inherits(Decoder, _Emitter);
var _super = _createSuper(Decoder);
function Decoder() {
_classCallCheck(this, Decoder);
return _super.call(this);
}
/**
* Decodes an encoded packet string into packet JSON.
*
* @param {String} obj - encoded packet
*/
_createClass(Decoder, [{
key: "add",
value: function add(obj) {
var packet;
if (typeof obj === "string") {
packet = this.decodeString(obj);
if (packet.type === PacketType.BINARY_EVENT || packet.type === PacketType.BINARY_ACK) {
// binary packet's json
this.reconstructor = new BinaryReconstructor(packet); // no attachments, labeled binary but no binary data to follow
if (packet.attachments === 0) {
_get(_getPrototypeOf(Decoder.prototype), "emitReserved", this).call(this, "decoded", packet);
}
} else {
// non-binary full packet
_get(_getPrototypeOf(Decoder.prototype), "emitReserved", this).call(this, "decoded", packet);
}
} else if (isBinary(obj) || obj.base64) {
// raw binary data
if (!this.reconstructor) {
throw new Error("got binary data when not reconstructing a packet");
} else {
packet = this.reconstructor.takeBinaryData(obj);
if (packet) {
// received final buffer
this.reconstructor = null;
_get(_getPrototypeOf(Decoder.prototype), "emitReserved", this).call(this, "decoded", packet);
}
}
} else {
throw new Error("Unknown type: " + obj);
}
}
/**
* Decode a packet String (JSON data)
*
* @param {String} str
* @return {Object} packet
*/
}, {
key: "decodeString",
value: function decodeString(str) {
var i = 0; // look up type
var p = {
type: Number(str.charAt(0))
};
if (PacketType[p.type] === undefined) {
throw new Error("unknown packet type " + p.type);
} // look up attachments if type binary
if (p.type === PacketType.BINARY_EVENT || p.type === PacketType.BINARY_ACK) {
var start = i + 1;
while (str.charAt(++i) !== "-" && i != str.length) {}
var buf = str.substring(start, i);
if (buf != Number(buf) || str.charAt(i) !== "-") {
throw new Error("Illegal attachments");
}
p.attachments = Number(buf);
} // look up namespace (if any)
if ("/" === str.charAt(i + 1)) {
var _start = i + 1;
while (++i) {
var c = str.charAt(i);
if ("," === c) break;
if (i === str.length) break;
}
p.nsp = str.substring(_start, i);
} else {
p.nsp = "/";
} // look up id
var next = str.charAt(i + 1);
if ("" !== next && Number(next) == next) {
var _start2 = i + 1;
while (++i) {
var _c = str.charAt(i);
if (null == _c || Number(_c) != _c) {
--i;
break;
}
if (i === str.length) break;
}
p.id = Number(str.substring(_start2, i + 1));
} // look up json data
if (str.charAt(++i)) {
var payload = tryParse(str.substr(i));
if (Decoder.isPayloadValid(p.type, payload)) {
p.data = payload;
} else {
throw new Error("invalid payload");
}
}
return p;
}
}, {
key: "destroy",
value:
/**
* Deallocates a parser's resources
*/
function destroy() {
if (this.reconstructor) {
this.reconstructor.finishedReconstruction();
}
}
}], [{
key: "isPayloadValid",
value: function isPayloadValid(type, payload) {
switch (type) {
case PacketType.CONNECT:
return _typeof(payload) === "object";
case PacketType.DISCONNECT:
return payload === undefined;
case PacketType.CONNECT_ERROR:
return typeof payload === "string" || _typeof(payload) === "object";
case PacketType.EVENT:
case PacketType.BINARY_EVENT:
return Array.isArray(payload) && payload.length > 0;
case PacketType.ACK:
case PacketType.BINARY_ACK:
return Array.isArray(payload);
}
}
}]);
return Decoder;
}(Emitter_1);
function tryParse(str) {
try {
return JSON.parse(str);
} catch (e) {
return false;
}
}
/**
* A manager of a binary event's 'buffer sequence'. Should
* be constructed whenever a packet of type BINARY_EVENT is
* decoded.
*
* @param {Object} packet
* @return {BinaryReconstructor} initialized reconstructor
*/
var BinaryReconstructor = /*#__PURE__*/function () {
function BinaryReconstructor(packet) {
_classCallCheck(this, BinaryReconstructor);
this.packet = packet;
this.buffers = [];
this.reconPack = packet;
}
/**
* Method to be called when binary data received from connection
* after a BINARY_EVENT packet.
*
* @param {Buffer | ArrayBuffer} binData - the raw binary data received
* @return {null | Object} returns null if more binary data is expected or
* a reconstructed packet object if all buffers have been received.
*/
_createClass(BinaryReconstructor, [{
key: "takeBinaryData",
value: function takeBinaryData(binData) {
this.buffers.push(binData);
if (this.buffers.length === this.reconPack.attachments) {
// done with buffer list
var packet = reconstructPacket(this.reconPack, this.buffers);
this.finishedReconstruction();
return packet;
}
return null;
}
/**
* Cleans up binary packet reconstruction variables.
*/
}, {
key: "finishedReconstruction",
value: function finishedReconstruction() {
this.reconPack = null;
this.buffers = [];
}
}]);
return BinaryReconstructor;
}();
var parser = /*#__PURE__*/Object.freeze({
__proto__: null,
protocol: protocol,
get PacketType () { return PacketType; },
Encoder: Encoder,
Decoder: Decoder
});
function on(obj, ev, fn) {
obj.on(ev, fn);
return function subDestroy() {
obj.off(ev, fn);
};
}
/**
* Internal events.
* These events can't be emitted by the user.
*/
var RESERVED_EVENTS = Object.freeze({
connect: 1,
connect_error: 1,
disconnect: 1,
disconnecting: 1,
// EventEmitter reserved events: https://nodejs.org/api/events.html#events_event_newlistener
newListener: 1,
removeListener: 1
});
var Socket = /*#__PURE__*/function (_Emitter) {
_inherits(Socket, _Emitter);
var _super = _createSuper(Socket);
/**
* `Socket` constructor.
*
* @public
*/
function Socket(io, nsp, opts) {
var _this;
_classCallCheck(this, Socket);
_this = _super.call(this);
_this.connected = false;
_this.disconnected = true;
_this.receiveBuffer = [];
_this.sendBuffer = [];
_this.ids = 0;
_this.acks = {};
_this.flags = {};
_this.io = io;
_this.nsp = nsp;
if (opts && opts.auth) {
_this.auth = opts.auth;
}
if (_this.io._autoConnect) _this.open();
return _this;
}
/**
* Subscribe to open, close and packet events
*
* @private
*/
_createClass(Socket, [{
key: "subEvents",
value: function subEvents() {
if (this.subs) return;
var io = this.io;
this.subs = [on(io, "open", this.onopen.bind(this)), on(io, "packet", this.onpacket.bind(this)), on(io, "error", this.onerror.bind(this)), on(io, "close", this.onclose.bind(this))];
}
/**
* Whether the Socket will try to reconnect when its Manager connects or reconnects
*/
}, {
key: "active",
get: function get() {
return !!this.subs;
}
/**
* "Opens" the socket.
*
* @public
*/
}, {
key: "connect",
value: function connect() {
if (this.connected) return this;
this.subEvents();
if (!this.io["_reconnecting"]) this.io.open(); // ensure open
if ("open" === this.io._readyState) this.onopen();
return this;
}
/**
* Alias for connect()
*/
}, {
key: "open",
value: function open() {
return this.connect();
}
/**
* Sends a `message` event.
*
* @return self
* @public
*/
}, {
key: "send",
value: function send() {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
args.unshift("message");
this.emit.apply(this, args);
return this;
}
/**
* Override `emit`.
* If the event is in `events`, it's emitted normally.
*
* @return self
* @public
*/
}, {
key: "emit",
value: function emit(ev) {
if (RESERVED_EVENTS.hasOwnProperty(ev)) {
throw new Error('"' + ev + '" is a reserved event name');
}
for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
args[_key2 - 1] = arguments[_key2];
}
args.unshift(ev);
var packet = {
type: PacketType.EVENT,
data: args
};
packet.options = {};
packet.options.compress = this.flags.compress !== false; // event ack callback
if ("function" === typeof args[args.length - 1]) {
this.acks[this.ids] = args.pop();
packet.id = this.ids++;
}
var isTransportWritable = this.io.engine && this.io.engine.transport && this.io.engine.transport.writable;
var discardPacket = this.flags["volatile"] && (!isTransportWritable || !this.connected);
if (discardPacket) ; else if (this.connected) {
this.packet(packet);
} else {
this.sendBuffer.push(packet);
}
this.flags = {};
return this;
}
/**
* Sends a packet.
*
* @param packet
* @private
*/
}, {
key: "packet",
value: function packet(_packet) {
_packet.nsp = this.nsp;
this.io._packet(_packet);
}
/**
* Called upon engine `open`.
*
* @private
*/
}, {
key: "onopen",
value: function onopen() {
var _this2 = this;
if (typeof this.auth == "function") {
this.auth(function (data) {
_this2.packet({
type: PacketType.CONNECT,
data: data
});
});
} else {
this.packet({
type: PacketType.CONNECT,
data: this.auth
});
}
}
/**
* Called upon engine or manager `error`.
*
* @param err
* @private
*/
}, {
key: "onerror",
value: function onerror(err) {
if (!this.connected) {
this.emitReserved("connect_error", err);
}
}
/**
* Called upon engine `close`.
*
* @param reason
* @private
*/
}, {
key: "onclose",
value: function onclose(reason) {
this.connected = false;
this.disconnected = true;
delete this.id;
this.emitReserved("disconnect", reason);
}
/**
* Called with socket packet.
*
* @param packet
* @private
*/
}, {
key: "onpacket",
value: function onpacket(packet) {
var sameNamespace = packet.nsp === this.nsp;
if (!sameNamespace) return;
switch (packet.type) {
case PacketType.CONNECT:
if (packet.data && packet.data.sid) {
var id = packet.data.sid;
this.onconnect(id);
} else {
this.emitReserved("connect_error", new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));
}
break;
case PacketType.EVENT:
this.onevent(packet);
break;
case PacketType.BINARY_EVENT:
this.onevent(packet);
break;
case PacketType.ACK:
this.onack(packet);
break;
case PacketType.BINARY_ACK:
this.onack(packet);
break;
case PacketType.DISCONNECT:
this.ondisconnect();
break;
case PacketType.CONNECT_ERROR:
var err = new Error(packet.data.message); // @ts-ignore
err.data = packet.data.data;
this.emitReserved("connect_error", err);
break;
}
}
/**
* Called upon a server event.
*
* @param packet
* @private
*/
}, {
key: "onevent",
value: function onevent(packet) {
var args = packet.data || [];
if (null != packet.id) {
args.push(this.ack(packet.id));
}
if (this.connected) {
this.emitEvent(args);
} else {
this.receiveBuffer.push(Object.freeze(args));
}
}
}, {
key: "emitEvent",
value: function emitEvent(args) {
if (this._anyListeners && this._anyListeners.length) {
var listeners = this._anyListeners.slice();
var _iterator = _createForOfIteratorHelper(listeners),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var listener = _step.value;
listener.apply(this, args);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
_get(_getPrototypeOf(Socket.prototype), "emit", this).apply(this, args);
}
/**
* Produces an ack callback to emit with an event.
*
* @private
*/
}, {
key: "ack",
value: function ack(id) {
var self = this;
var sent = false;
return function () {
// prevent double callbacks
if (sent) return;
sent = true;
for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
args[_key3] = arguments[_key3];
}
self.packet({
type: PacketType.ACK,
id: id,
data: args
});
};
}
/**
* Called upon a server acknowlegement.
*
* @param packet
* @private
*/
}, {
key: "onack",
value: function onack(packet) {
var ack = this.acks[packet.id];
if ("function" === typeof ack) {
ack.apply(this, packet.data);
delete this.acks[packet.id];
}
}
/**
* Called upon server connect.
*
* @private
*/
}, {
key: "onconnect",
value: function onconnect(id) {
this.id = id;
this.connected = true;
this.disconnected = false;
this.emitBuffered();
this.emitReserved("connect");
}
/**
* Emit buffered events (received and emitted).
*
* @private
*/
}, {
key: "emitBuffered",
value: function emitBuffered() {
var _this3 = this;
this.receiveBuffer.forEach(function (args) {
return _this3.emitEvent(args);
});
this.receiveBuffer = [];
this.sendBuffer.forEach(function (packet) {
return _this3.packet(packet);
});
this.sendBuffer = [];
}
/**
* Called upon server disconnect.
*
* @private
*/
}, {
key: "ondisconnect",
value: function ondisconnect() {
this.destroy();
this.onclose("io server disconnect");
}
/**
* Called upon forced client/server side disconnections,
* this method ensures the manager stops tracking us and
* that reconnections don't get triggered for this.
*
* @private
*/
}, {
key: "destroy",
value: function destroy() {
if (this.subs) {
// clean subscriptions to avoid reconnections
this.subs.forEach(function (subDestroy) {
return subDestroy();
});
this.subs = undefined;
}
this.io["_destroy"](this);
}
/**
* Disconnects the socket manually.
*
* @return self
* @public
*/
}, {
key: "disconnect",
value: function disconnect() {
if (this.connected) {
this.packet({
type: PacketType.DISCONNECT
});
} // remove socket from pool
this.destroy();
if (this.connected) {
// fire events
this.onclose("io client disconnect");
}
return this;
}
/**
* Alias for disconnect()
*
* @return self
* @public
*/
}, {
key: "close",
value: function close() {
return this.disconnect();
}
/**
* Sets the compress flag.
*
* @param compress - if `true`, compresses the sending data
* @return self
* @public
*/
}, {
key: "compress",
value: function compress(_compress) {
this.flags.compress = _compress;
return this;
}
/**
* Sets a modifier for a subsequent event emission that the event message will be dropped when this socket is not
* ready to send messages.
*
* @returns self
* @public
*/
}, {
key: "volatile",
get: function get() {
this.flags["volatile"] = true;
return this;
}
/**
* Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
* callback.
*
* @param listener
* @public
*/
}, {
key: "onAny",
value: function onAny(listener) {
this._anyListeners = this._anyListeners || [];
this._anyListeners.push(listener);
return this;
}
/**
* Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
* callback. The listener is added to the beginning of the listeners array.
*
* @param listener
* @public
*/
}, {
key: "prependAny",
value: function prependAny(listener) {
this._anyListeners = this._anyListeners || [];
this._anyListeners.unshift(listener);
return this;
}
/**
* Removes the listener that will be fired when any event is emitted.
*
* @param listener
* @public
*/
}, {
key: "offAny",
value: function offAny(listener) {
if (!this._anyListeners) {
return this;
}
if (listener) {
var listeners = this._anyListeners;
for (var i = 0; i < listeners.length; i++) {
if (listener === listeners[i]) {
listeners.splice(i, 1);
return this;
}
}
} else {
this._anyListeners = [];
}
return this;
}
/**
* Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,
* e.g. to remove listeners.
*
* @public
*/
}, {
key: "listenersAny",
value: function listenersAny() {
return this._anyListeners || [];
}
}]);
return Socket;
}(Emitter_1);
/**
* Expose `Backoff`.
*/
var backo2 = Backoff;
/**
* Initialize backoff timer with `opts`.
*
* - `min` initial timeout in milliseconds [100]
* - `max` max timeout [10000]
* - `jitter` [0]
* - `factor` [2]
*
* @param {Object} opts
* @api public
*/
function Backoff(opts) {
opts = opts || {};
this.ms = opts.min || 100;
this.max = opts.max || 10000;
this.factor = opts.factor || 2;
this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
this.attempts = 0;
}
/**
* Return the backoff duration.
*
* @return {Number}
* @api public
*/
Backoff.prototype.duration = function () {
var ms = this.ms * Math.pow(this.factor, this.attempts++);
if (this.jitter) {
var rand = Math.random();
var deviation = Math.floor(rand * this.jitter * ms);
ms = (Math.floor(rand * 10) & 1) == 0 ? ms - deviation : ms + deviation;
}
return Math.min(ms, this.max) | 0;
};
/**
* Reset the number of attempts.
*
* @api public
*/
Backoff.prototype.reset = function () {
this.attempts = 0;
};
/**
* Set the minimum duration
*
* @api public
*/
Backoff.prototype.setMin = function (min) {
this.ms = min;
};
/**
* Set the maximum duration
*
* @api public
*/
Backoff.prototype.setMax = function (max) {
this.max = max;
};
/**
* Set the jitter
*
* @api public
*/
Backoff.prototype.setJitter = function (jitter) {
this.jitter = jitter;
};
var Manager = /*#__PURE__*/function (_Emitter) {
_inherits(Manager, _Emitter);
var _super = _createSuper(Manager);
function Manager(uri, opts) {
var _this;
_classCallCheck(this, Manager);
var _a;
_this = _super.call(this);
_this.nsps = {};
_this.subs = [];
if (uri && "object" === _typeof(uri)) {
opts = uri;
uri = undefined;
}
opts = opts || {};
opts.path = opts.path || "/socket.io";
_this.opts = opts;
installTimerFunctions(_assertThisInitialized(_this), opts);
_this.reconnection(opts.reconnection !== false);
_this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);
_this.reconnectionDelay(opts.reconnectionDelay || 1000);
_this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
_this.randomizationFactor((_a = opts.randomizationFactor) !== null && _a !== void 0 ? _a : 0.5);
_this.backoff = new backo2({
min: _this.reconnectionDelay(),
max: _this.reconnectionDelayMax(),
jitter: _this.randomizationFactor()
});
_this.timeout(null == opts.timeout ? 20000 : opts.timeout);
_this._readyState = "closed";
_this.uri = uri;
var _parser = opts.parser || parser;
_this.encoder = new _parser.Encoder();
_this.decoder = new _parser.Decoder();
_this._autoConnect = opts.autoConnect !== false;
if (_this._autoConnect) _this.open();
return _this;
}
_createClass(Manager, [{
key: "reconnection",
value: function reconnection(v) {
if (!arguments.length) return this._reconnection;
this._reconnection = !!v;
return this;
}
}, {
key: "reconnectionAttempts",
value: function reconnectionAttempts(v) {
if (v === undefined) return this._reconnectionAttempts;
this._reconnectionAttempts = v;
return this;
}
}, {
key: "reconnectionDelay",
value: function reconnectionDelay(v) {
var _a;
if (v === undefined) return this._reconnectionDelay;
this._reconnectionDelay = v;
(_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMin(v);
return this;
}
}, {
key: "randomizationFactor",
value: function randomizationFactor(v) {
var _a;
if (v === undefined) return this._randomizationFactor;
this._randomizationFactor = v;
(_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setJitter(v);
return this;
}
}, {
key: "reconnectionDelayMax",
value: function reconnectionDelayMax(v) {
var _a;
if (v === undefined) return this._reconnectionDelayMax;
this._reconnectionDelayMax = v;
(_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMax(v);
return this;
}
}, {
key: "timeout",
value: function timeout(v) {
if (!arguments.length) return this._timeout;
this._timeout = v;
return this;
}
/**
* Starts trying to reconnect if reconnection is enabled and we have not
* started reconnecting yet
*
* @private
*/
}, {
key: "maybeReconnectOnOpen",
value: function maybeReconnectOnOpen() {
// Only try to reconnect if it's the first time we're connecting
if (!this._reconnecting && this._reconnection && this.backoff.attempts === 0) {
// keeps reconnection from firing twice for the same reconnection loop
this.reconnect();
}
}
/**
* Sets the current transport `socket`.
*
* @param {Function} fn - optional, callback
* @return self
* @public
*/
}, {
key: "open",
value: function open(fn) {
var _this2 = this;
if (~this._readyState.indexOf("open")) return this;
this.engine = new Socket$1(this.uri, this.opts);
var socket = this.engine;
var self = this;
this._readyState = "opening";
this.skipReconnect = false; // emit `open`
var openSubDestroy = on(socket, "open", function () {
self.onopen();
fn && fn();
}); // emit `error`
var errorSub = on(socket, "error", function (err) {
self.cleanup();
self._readyState = "closed";
_this2.emitReserved("error", err);
if (fn) {
fn(err);
} else {
// Only do this if there is no fn to handle the error
self.maybeReconnectOnOpen();
}
});
if (false !== this._timeout) {
var timeout = this._timeout;
if (timeout === 0) {
openSubDestroy(); // prevents a race condition with the 'open' event
} // set timer
var timer = this.setTimeoutFn(function () {
openSubDestroy();
socket.close(); // @ts-ignore
socket.emit("error", new Error("timeout"));
}, timeout);
if (this.opts.autoUnref) {
timer.unref();
}
this.subs.push(function subDestroy() {
clearTimeout(timer);
});
}
this.subs.push(openSubDestroy);
this.subs.push(errorSub);
return this;
}
/**
* Alias for open()
*
* @return self
* @public
*/
}, {
key: "connect",
value: function connect(fn) {
return this.open(fn);
}
/**
* Called upon transport open.
*
* @private
*/
}, {
key: "onopen",
value: function onopen() {
// clear old subs
this.cleanup(); // mark as open
this._readyState = "open";
this.emitReserved("open"); // add new subs
var socket = this.engine;
this.subs.push(on(socket, "ping", this.onping.bind(this)), on(socket, "data", this.ondata.bind(this)), on(socket, "error", this.onerror.bind(this)), on(socket, "close", this.onclose.bind(this)), on(this.decoder, "decoded", this.ondecoded.bind(this)));
}
/**
* Called upon a ping.
*
* @private
*/
}, {
key: "onping",
value: function onping() {
this.emitReserved("ping");
}
/**
* Called with data.
*
* @private
*/
}, {
key: "ondata",
value: function ondata(data) {
this.decoder.add(data);
}
/**
* Called when parser fully decodes a packet.
*
* @private
*/
}, {
key: "ondecoded",
value: function ondecoded(packet) {
this.emitReserved("packet", packet);
}
/**
* Called upon socket error.
*
* @private
*/
}, {
key: "onerror",
value: function onerror(err) {
this.emitReserved("error", err);
}
/**
* Creates a new socket for the given `nsp`.
*
* @return {Socket}
* @public
*/
}, {
key: "socket",
value: function socket(nsp, opts) {
var socket = this.nsps[nsp];
if (!socket) {
socket = new Socket(this, nsp, opts);
this.nsps[nsp] = socket;
}
return socket;
}
/**
* Called upon a socket close.
*
* @param socket
* @private
*/
}, {
key: "_destroy",
value: function _destroy(socket) {
var nsps = Object.keys(this.nsps);
for (var _i = 0, _nsps = nsps; _i < _nsps.length; _i++) {
var nsp = _nsps[_i];
var _socket = this.nsps[nsp];
if (_socket.active) {
return;
}
}
this._close();
}
/**
* Writes a packet.
*
* @param packet
* @private
*/
}, {
key: "_packet",
value: function _packet(packet) {
var encodedPackets = this.encoder.encode(packet);
for (var i = 0; i < encodedPackets.length; i++) {
this.engine.write(encodedPackets[i], packet.options);
}
}
/**
* Clean up transport subscriptions and packet buffer.
*
* @private
*/
}, {
key: "cleanup",
value: function cleanup() {
this.subs.forEach(function (subDestroy) {
return subDestroy();
});
this.subs.length = 0;
this.decoder.destroy();
}
/**
* Close the current socket.
*
* @private
*/
}, {
key: "_close",
value: function _close() {
this.skipReconnect = true;
this._reconnecting = false;
if ("opening" === this._readyState) {
// `onclose` will not fire because
// an open event never happened
this.cleanup();
}
this.backoff.reset();
this._readyState = "closed";
if (this.engine) this.engine.close();
}
/**
* Alias for close()
*
* @private
*/
}, {
key: "disconnect",
value: function disconnect() {
return this._close();
}
/**
* Called upon engine close.
*
* @private
*/
}, {
key: "onclose",
value: function onclose(reason) {
this.cleanup();
this.backoff.reset();
this._readyState = "closed";
this.emitReserved("close", reason);
if (this._reconnection && !this.skipReconnect) {
this.reconnect();
}
}
/**
* Attempt a reconnection.
*
* @private
*/
}, {
key: "reconnect",
value: function reconnect() {
var _this3 = this;
if (this._reconnecting || this.skipReconnect) return this;
var self = this;
if (this.backoff.attempts >= this._reconnectionAttempts) {
this.backoff.reset();
this.emitReserved("reconnect_failed");
this._reconnecting = false;
} else {
var delay = this.backoff.duration();
this._reconnecting = true;
var timer = this.setTimeoutFn(function () {
if (self.skipReconnect) return;
_this3.emitReserved("reconnect_attempt", self.backoff.attempts); // check again for the case socket closed in above events
if (self.skipReconnect) return;
self.open(function (err) {
if (err) {
self._reconnecting = false;
self.reconnect();
_this3.emitReserved("reconnect_error", err);
} else {
self.onreconnect();
}
});
}, delay);
if (this.opts.autoUnref) {
timer.unref();
}
this.subs.push(function subDestroy() {
clearTimeout(timer);
});
}
}
/**
* Called upon successful reconnect.
*
* @private
*/
}, {
key: "onreconnect",
value: function onreconnect() {
var attempt = this.backoff.attempts;
this._reconnecting = false;
this.backoff.reset();
this.emitReserved("reconnect", attempt);
}
}]);
return Manager;
}(Emitter_1);
/**
* Managers cache.
*/
var cache = {};
function lookup(uri, opts) {
if (_typeof(uri) === "object") {
opts = uri;
uri = undefined;
}
opts = opts || {};
var parsed = url(uri, opts.path || "/socket.io");
var source = parsed.source;
var id = parsed.id;
var path = parsed.path;
var sameNamespace = cache[id] && path in cache[id]["nsps"];
var newConnection = opts.forceNew || opts["force new connection"] || false === opts.multiplex || sameNamespace;
var io;
if (newConnection) {
io = new Manager(source, opts);
} else {
if (!cache[id]) {
cache[id] = new Manager(source, opts);
}
io = cache[id];
}
if (parsed.query && !opts.query) {
opts.query = parsed.queryKey;
}
return io.socket(parsed.path, opts);
} // so that "lookup" can be used both as a function (e.g. `io(...)`) and as a
// namespace (e.g. `io.connect(...)`), for backward compatibility
_extends(lookup, {
Manager: Manager,
Socket: Socket,
io: lookup,
connect: lookup
});
if (typeof module !== "undefined") {
module.exports = lookup;
}
return lookup;
}));
//# sourceMappingURL=socket.io.js.map
sandbox/ws-test/static/three.min.js 0 → 100644
View file @ b8fce05f
This source diff could not be displayed because it is too large. You can view the blob instead.
sandbox/ws-test/static/three.module.js 0 → 100644
View file @ b8fce05f
This source diff could not be displayed because it is too large. You can view the blob instead.
sandbox/ws-test/static/triangles.js 0 → 100644
View file @ b8fce05f
const dm = {
actuators : [
[0.0, 0.3], [0.0, 0.4], [0.0, 0.5], [0.0, 0.6], [0.0, 0.7],
[0.1, 0.2], [0.1, 0.3], [0.1, 0.4], [0.1, 0.5], [0.1, 0.6], [0.1, 0.7], [0.1, 0.8],
[0.2, 0.1], [0.2, 0.2], [0.2, 0.3], [0.2, 0.4], [0.2, 0.5], [0.2, 0.6], [0.2, 0.7], [0.2, 0.8], [0.2, 0.9],
[0.3, 0.0], [0.3, 0.1], [0.3, 0.2], [0.3, 0.3], [0.3, 0.4], [0.3, 0.5], [0.3, 0.6], [0.3, 0.7], [0.3, 0.8], [0.3, 0.9], [0.3, 1.0 ],
[0.4, 0.0], [0.4, 0.1], [0.4, 0.2], [0.4, 0.3], [0.4, 0.4], [0.4, 0.5], [0.4, 0.6], [0.4, 0.7], [0.4, 0.8], [0.4, 0.9], [0.4, 1.0 ],
[0.5, 0.0], [0.5, 0.1], [0.5, 0.2], [0.5, 0.3], [0.5, 0.4], [0.5, 0.5], [0.5, 0.6], [0.5, 0.7], [0.5, 0.8], [0.5, 0.9], [0.5, 1.0 ],
[0.6, 0.0], [0.6, 0.1], [0.6, 0.2], [0.6, 0.3], [0.6, 0.4], [0.6, 0.5], [0.6, 0.6], [0.6, 0.7], [0.6, 0.8], [0.6, 0.9], [0.6, 1.0 ],
[0.7, 0.0], [0.7, 0.1], [0.7, 0.2], [0.7, 0.3], [0.7, 0.4], [0.7, 0.5], [0.7, 0.6], [0.7, 0.7], [0.7, 0.8], [0.7, 0.9], [0.7, 1.0 ],
[0.8, 0.1], [0.8, 0.2], [0.8, 0.3], [0.8, 0.4], [0.8, 0.5], [0.8, 0.6], [0.8, 0.7], [0.8, 0.8], [0.8, 0.9],
[0.9, 0.2], [0.9, 0.3], [0.9, 0.4], [0.9, 0.5], [0.9, 0.6], [0.9, 0.7], [0.9, 0.8],
[1.0, 0.3], [1.0, 0.4], [1.0, 0.5], [1.0, 0.6], [1.0, 0.7],
],
flat : [
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0.02356969565153122,
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0.011222862638533115,
0.00715415645390749
],
shape : [
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],
}
const triangles = [
[[0.1, 0.2], [0.1, 0.3], [0.0, 0.3]],
[[0.2, 0.9], [0.3, 0.9], [0.3, 1.0]],
[[0.1, 0.7], [0.1, 0.8], [0.0, 0.7]],
[[0.9, 0.8], [0.8, 0.9], [0.8, 0.8]],
[[0.9, 0.3], [0.9, 0.2], [1.0, 0.3]],
[[0.7, 0.9], [0.8, 0.9], [0.7, 1.0]],
[[0.3, 0.1], [0.2, 0.1], [0.3, 0.0]],
[[0.2, 0.1], [0.2, 0.2], [0.1, 0.2]],
[[0.9, 0.8], [0.9, 0.7], [1.0, 0.7]],
[[0.8, 0.1], [0.7, 0.1], [0.7, 0.0]],
[[0.1, 0.8], [0.2, 0.8], [0.2, 0.9]],
[[0.8, 0.2], [0.8, 0.1], [0.9, 0.2]],
[[0.3, 0.9], [0.4, 1.0], [0.3, 1.0]],
[[0.4, 1.0], [0.3, 0.9], [0.4, 0.9]],
[[0.8, 0.3], [0.7, 0.4], [0.7, 0.3]],
[[0.7, 0.4], [0.8, 0.3], [0.8, 0.4]],
[[0.3, 0.2], [0.4, 0.3], [0.3, 0.3]],
[[0.4, 0.3], [0.3, 0.2], [0.4, 0.2]],
[[0.1, 0.3], [0.0, 0.4], [0.0, 0.3]],
[[0.1, 0.4], [0.0, 0.4], [0.1, 0.3]],
[[0.0, 0.4], [0.1, 0.4], [0.1, 0.5]],
[[0.0, 0.5], [0.0, 0.4], [0.1, 0.5]],
[[1.0, 0.6], [0.9, 0.5], [1.0, 0.5]],
[[0.9, 0.5], [1.0, 0.6], [0.9, 0.6]],
[[0.9, 0.5], [1.0, 0.4], [1.0, 0.5]],
[[0.9, 0.5], [0.9, 0.4], [1.0, 0.4]],
[[1.0, 0.4], [0.9, 0.3], [1.0, 0.3]],
[[0.9, 0.4], [0.9, 0.3], [1.0, 0.4]],
[[0.8, 0.3], [0.9, 0.3], [0.8, 0.4]],
[[0.9, 0.3], [0.9, 0.4], [0.8, 0.4]],
[[0.5, 0.9], [0.4, 1.0], [0.4, 0.9]],
[[0.4, 1.0], [0.5, 0.9], [0.5, 1.0]],
[[0.5, 0.9], [0.6, 1.0], [0.5, 1.0]],
[[0.6, 1.0], [0.5, 0.9], [0.6, 0.9]],
[[0.7, 0.9], [0.7, 0.8], [0.8, 0.8]],
[[0.8, 0.9], [0.7, 0.9], [0.8, 0.8]],
[[0.7, 0.9], [0.6, 1.0], [0.6, 0.9]],
[[0.6, 1.0], [0.7, 0.9], [0.7, 1.0]],
[[0.7, 0.9], [0.6, 0.8], [0.7, 0.8]],
[[0.6, 0.8], [0.7, 0.9], [0.6, 0.9]],
[[0.5, 0.1], [0.4, 0.0], [0.5, 0.0]],
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[[0.5, 0.1], [0.5, 0.2], [0.4, 0.2]],
[[0.4, 0.5], [0.5, 0.4], [0.5, 0.5]],
[[0.5, 0.4], [0.4, 0.5], [0.4, 0.4]],
[[0.4, 0.0], [0.3, 0.1], [0.3, 0.0]],
[[0.3, 0.1], [0.4, 0.0], [0.4, 0.1]],
[[0.3, 0.2], [0.3, 0.1], [0.4, 0.2]],
[[0.3, 0.1], [0.4, 0.1], [0.4, 0.2]],
[[0.2, 0.2], [0.3, 0.1], [0.3, 0.2]],
[[0.3, 0.1], [0.2, 0.2], [0.2, 0.1]],
[[0.2, 0.2], [0.1, 0.3], [0.1, 0.2]],
[[0.1, 0.3], [0.2, 0.2], [0.2, 0.3]],
[[0.2, 0.2], [0.3, 0.3], [0.2, 0.3]],
[[0.2, 0.2], [0.3, 0.2], [0.3, 0.3]],
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[[0.7, 0.8], [0.7, 0.7], [0.8, 0.8]],
[[0.7, 0.7], [0.8, 0.7], [0.8, 0.8]],
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[[0.9, 0.6], [0.9, 0.7], [0.8, 0.6]],
[[0.9, 0.7], [0.8, 0.7], [0.8, 0.6]],
[[0.8, 0.5], [0.7, 0.4], [0.8, 0.4]],
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[[0.7, 0.2], [0.6, 0.3], [0.6, 0.2]],
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[[0.5, 0.2], [0.6, 0.1], [0.6, 0.2]],
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[[0.7, 0.1], [0.6, 0.1], [0.7, 0.0]],
[[0.6, 0.1], [0.7, 0.1], [0.7, 0.2]],
[[0.6, 0.1], [0.7, 0.2], [0.6, 0.2]],
[[0.5, 0.4], [0.6, 0.4], [0.5, 0.5]],
[[0.6, 0.4], [0.6, 0.5], [0.5, 0.5]],
[[0.7, 0.5], [0.6, 0.4], [0.7, 0.4]],
[[0.6, 0.4], [0.7, 0.5], [0.6, 0.5]],
[[0.7, 0.4], [0.6, 0.4], [0.7, 0.3]],
[[0.6, 0.4], [0.6, 0.3], [0.7, 0.3]],
[[0.6, 0.4], [0.5, 0.3], [0.6, 0.3]],
[[0.5, 0.3], [0.6, 0.4], [0.5, 0.4]],
[[0.5, 0.2], [0.5, 0.3], [0.4, 0.2]],
[[0.5, 0.3], [0.4, 0.3], [0.4, 0.2]],
[[0.5, 0.3], [0.5, 0.4], [0.4, 0.4]],
[[0.4, 0.3], [0.5, 0.3], [0.4, 0.4]],
[[0.6, 0.3], [0.5, 0.3], [0.6, 0.2]],
[[0.5, 0.3], [0.5, 0.2], [0.6, 0.2]],
[[0.4, 0.7], [0.3, 0.8], [0.3, 0.7]],
[[0.3, 0.8], [0.4, 0.7], [0.4, 0.8]],
[[0.3, 0.9], [0.3, 0.8], [0.4, 0.9]],
[[0.4, 0.9], [0.3, 0.8], [0.4, 0.8]],
[[0.3, 0.8], [0.3, 0.9], [0.2, 0.9]],
[[0.2, 0.8], [0.3, 0.8], [0.2, 0.9]],
[[0.2, 0.7], [0.3, 0.8], [0.2, 0.8]],
[[0.3, 0.8], [0.2, 0.7], [0.3, 0.7]],
[[0.1, 0.6], [0.2, 0.7], [0.1, 0.7]],
[[0.2, 0.7], [0.1, 0.6], [0.2, 0.6]],
[[0.2, 0.7], [0.2, 0.6], [0.3, 0.6]],
[[0.3, 0.7], [0.2, 0.7], [0.3, 0.6]],
[[0.2, 0.7], [0.1, 0.8], [0.1, 0.7]],
[[0.2, 0.7], [0.2, 0.8], [0.1, 0.8]],
[[0.4, 0.5], [0.3, 0.4], [0.4, 0.4]],
[[0.3, 0.5], [0.3, 0.4], [0.4, 0.5]],
[[0.4, 0.3], [0.3, 0.4], [0.3, 0.3]],
[[0.3, 0.4], [0.4, 0.3], [0.4, 0.4]],
[[0.3, 0.3], [0.3, 0.4], [0.2, 0.3]],
[[0.3, 0.4], [0.2, 0.4], [0.2, 0.3]],
[[0.3, 0.4], [0.2, 0.5], [0.2, 0.4]],
[[0.2, 0.5], [0.3, 0.4], [0.3, 0.5]],
[[0.2, 0.5], [0.1, 0.6], [0.1, 0.5]],
[[0.1, 0.6], [0.2, 0.5], [0.2, 0.6]],
[[0.2, 0.6], [0.2, 0.5], [0.3, 0.6]],
[[0.2, 0.5], [0.3, 0.5], [0.3, 0.6]],
[[0.1, 0.4], [0.2, 0.5], [0.1, 0.5]],
[[0.2, 0.4], [0.2, 0.5], [0.1, 0.4]],
[[0.6, 0.6], [0.5, 0.6], [0.6, 0.5]],
[[0.6, 0.5], [0.5, 0.6], [0.5, 0.5]],
[[0.4, 0.6], [0.4, 0.7], [0.3, 0.7]],
[[0.4, 0.6], [0.3, 0.7], [0.3, 0.6]],
[[0.4, 0.6], [0.3, 0.5], [0.4, 0.5]],
[[0.3, 0.5], [0.4, 0.6], [0.3, 0.6]],
[[0.4, 0.6], [0.4, 0.5], [0.5, 0.5]],
[[0.5, 0.6], [0.4, 0.6], [0.5, 0.5]],
[[0.5, 0.7], [0.4, 0.6], [0.5, 0.6]],
[[0.4, 0.6], [0.5, 0.7], [0.4, 0.7]],
[[0.6, 0.8], [0.5, 0.7], [0.6, 0.7]],
[[0.5, 0.8], [0.5, 0.7], [0.6, 0.8]],
[[0.5, 0.7], [0.5, 0.8], [0.4, 0.8]],
[[0.4, 0.7], [0.5, 0.7], [0.4, 0.8]],
[[0.5, 0.7], [0.6, 0.6], [0.6, 0.7]],
[[0.5, 0.7], [0.5, 0.6], [0.6, 0.6]]
]
sandbox/ws-test/static/viridis.js 0 → 100644
View file @ b8fce05f
const viridis = [[68, 1, 84], [68, 2, 85], [68, 3, 87], [69, 5, 88], [69, 6, 90], [69, 8, 91], [70, 9, 92], [70, 11, 94], [70, 12, 95], [70, 14, 97], [71, 15, 98], [71, 17, 99], [71, 18, 101], [71, 20, 102], [71, 21, 103], [71, 22, 105], [71, 24, 106], [72, 25, 107], [72, 26, 108], [72, 28, 110], [72, 29, 111], [72, 30, 112], [72, 32, 113], [72, 33, 114], [72, 34, 115], [72, 35, 116], [71, 37, 117], [71, 38, 118], [71, 39, 119], [71, 40, 120], [71, 42, 121], [71, 43, 122], [71, 44, 123], [70, 45, 124], [70, 47, 124], [70, 48, 125], [70, 49, 126], [69, 50, 127], [69, 52, 127], [69, 53, 128], [69, 54, 129], [68, 55, 129], [68, 57, 130], [67, 58, 131], [67, 59, 131], [67, 60, 132], [66, 61, 132], [66, 62, 133], [66, 64, 133], [65, 65, 134], [65, 66, 134], [64, 67, 135], [64, 68, 135], [63, 69, 135], [63, 71, 136], [62, 72, 136], [62, 73, 137], [61, 74, 137], [61, 75, 137], [61, 76, 137], [60, 77, 138], [60, 78, 138], [59, 80, 138], [59, 81, 138], [58, 82, 139], [58, 83, 139], [57, 84, 139], [57, 85, 139], [56, 86, 139], [56, 87, 140], [55, 88, 140], [55, 89, 140], [54, 90, 140], [54, 91, 140], [53, 92, 140], [53, 93, 140], [52, 94, 141], [52, 95, 141], [51, 96, 141], [51, 97, 141], [50, 98, 141], [50, 99, 141], [49, 100, 141], [49, 101, 141], [49, 102, 141], [48, 103, 141], [48, 104, 141], [47, 105, 141], [47, 106, 141], [46, 107, 142], [46, 108, 142], [46, 109, 142], [45, 110, 142], [45, 111, 142], [44, 112, 142], [44, 113, 142], [44, 114, 142], [43, 115, 142], [43, 116, 142], [42, 117, 142], [42, 118, 142], [42, 119, 142], [41, 120, 142], [41, 121, 142], [40, 122, 142], [40, 122, 142], [40, 123, 142], [39, 124, 142], [39, 125, 142], [39, 126, 142], [38, 127, 142], [38, 128, 142], [38, 129, 142], [37, 130, 142], [37, 131, 141], [36, 132, 141], [36, 133, 141], [36, 134, 141], [35, 135, 141], [35, 136, 141], [35, 137, 141], [34, 137, 141], [34, 138, 141], [34, 139, 141], [33, 140, 141], [33, 141, 140], [33, 142, 140], [32, 143, 140], [32, 144, 140], [32, 145, 140], [31, 146, 140], [31, 147, 139], [31, 148, 139], [31, 149, 139], [31, 150, 139], [30, 151, 138], [30, 152, 138], [30, 153, 138], [30, 153, 138], [30, 154, 137], [30, 155, 137], [30, 156, 137], [30, 157, 136], [30, 158, 136], [30, 159, 136], [30, 160, 135], [31, 161, 135], [31, 162, 134], [31, 163, 134], [32, 164, 133], [32, 165, 133], [33, 166, 133], [33, 167, 132], [34, 167, 132], [35, 168, 131], [35, 169, 130], [36, 170, 130], [37, 171, 129], [38, 172, 129], [39, 173, 128], [40, 174, 127], [41, 175, 127], [42, 176, 126], [43, 177, 125], [44, 177, 125], [46, 178, 124], [47, 179, 123], [48, 180, 122], [50, 181, 122], [51, 182, 121], [53, 183, 120], [54, 184, 119], [56, 185, 118], [57, 185, 118], [59, 186, 117], [61, 187, 116], [62, 188, 115], [64, 189, 114], [66, 190, 113], [68, 190, 112], [69, 191, 111], [71, 192, 110], [73, 193, 109], [75, 194, 108], [77, 194, 107], [79, 195, 105], [81, 196, 104], [83, 197, 103], [85, 198, 102], [87, 198, 101], [89, 199, 100], [91, 200, 98], [94, 201, 97], [96, 201, 96], [98, 202, 95], [100, 203, 93], [103, 204, 92], [105, 204, 91], [107, 205, 89], [109, 206, 88], [112, 206, 86], [114, 207, 85], [116, 208, 84], [119, 208, 82], [121, 209, 81], [124, 210, 79], [126, 210, 78], [129, 211, 76], [131, 211, 75], [134, 212, 73], [136, 213, 71], [139, 213, 70], [141, 214, 68], [144, 214, 67], [146, 215, 65], [149, 215, 63], [151, 216, 62], [154, 216, 60], [157, 217, 58], [159, 217, 56], [162, 218, 55], [165, 218, 53], [167, 219, 51], [170, 219, 50], [173, 220, 48], [175, 220, 46], [178, 221, 44], [181, 221, 43], [183, 221, 41], [186, 222, 39], [189, 222, 38], [191, 223, 36], [194, 223, 34], [197, 223, 33], [199, 224, 31], [202, 224, 30], [205, 224, 29], [207, 225, 28], [210, 225, 27], [212, 225, 26], [215, 226, 25], [218, 226, 24], [220, 226, 24], [223, 227, 24], [225, 227, 24], [228, 227, 24], [231, 228, 25], [233, 228, 25], [236, 228, 26], [238, 229, 27], [241, 229, 28], [243, 229, 30], [246, 230, 31], [248, 230, 33], [250, 230, 34], [253, 231, 36]]
sandbox/ws-test/templates/dm.html 0 → 100644
View file @ b8fce05f
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WebGL Deformable Mirror</title>
<script src="static/viridis.js"></script>
<script src="static/gl-matrix-min.js"></script>
<style>
body { margin: 0; }
canvas { display: block; }
</style>
</head>
<body>
<canvas id="webgl-canvas" width="800" height="800"></canvas>
<script>
let lastX, lastY;
let isDragging = false;
let panX = -0.2, panY = 0;
let tiltX = 0.3, tiltY = -1.0;
let zoom = 0.5;
function initShaderProgram(gl, vsSource, fsSource) {
const vertexShader = loadShader(gl, gl.VERTEX_SHADER, vsSource);
const fragmentShader = loadShader(gl, gl.FRAGMENT_SHADER, fsSource);
const shaderProgram = gl.createProgram();
gl.attachShader(shaderProgram, vertexShader);
gl.attachShader(shaderProgram, fragmentShader);
gl.linkProgram(shaderProgram);
if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {
console.error('Unable to initialize the shader program: ' + gl.getProgramInfoLog(shaderProgram));
return null;
}
return shaderProgram;
}
function loadShader(gl, type, source) {
const shader = gl.createShader(type);
gl.shaderSource(shader, source);
gl.compileShader(shader);
if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
console.error('An error occurred compiling the shaders: ' + gl.getShaderInfoLog(shader));
gl.deleteShader(shader);
return null;
}
return shader;
}
function initBuffers(gl, vertices, zValues) {
const positionsBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, positionsBuffer);
// Flatten the vertices array and concatenate with zValues
const combinedData = [];
for (let i = 0; i < vertices.length; i++) {
combinedData.push(vertices[i][0], vertices[i][1], zValues[i]);
}
//gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices.flat()), gl.STATIC_DRAW);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(combinedData), gl.STATIC_DRAW);
const aPosition = gl.getAttribLocation(shaderProgram, 'aPosition');
//gl.vertexAttribPointer(aPosition, 2, gl.FLOAT, false, 0, 0);
gl.vertexAttribPointer(aPosition, 3, gl.FLOAT, false, 0, 0);
gl.enableVertexAttribArray(aPosition);
const zBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, zBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(zValues), gl.STATIC_DRAW);
const aZValue = gl.getAttribLocation(shaderProgram, 'aZValue');
gl.vertexAttribPointer(aZValue, 1, gl.FLOAT, false, 0, 0);
gl.enableVertexAttribArray(aZValue);
}
function drawScene(gl, vertices, zValues) {
console.log(zoom, panX, panY, tiltX, tiltY)
gl.clearColor(0.0, 0.0, 0.0, 1.0);
gl.clear(gl.COLOR_BUFFER_BIT);
// Set view matrix
const viewMatrix = mat4.create();
mat4.translate(viewMatrix, viewMatrix, [panX, panY, 0]);
mat4.rotateX(viewMatrix, viewMatrix, tiltX);
mat4.rotateY(viewMatrix, viewMatrix, tiltY);
mat4.scale(viewMatrix, viewMatrix, [zoom, zoom, 1]);
// Set view matrix uniform
const uViewMatrix = gl.getUniformLocation(shaderProgram, 'uViewMatrix');
gl.uniformMatrix4fv(uViewMatrix, false, viewMatrix);
// Draw circles
gl.drawArrays(gl.POINTS, 0, vertices.length);
}
function handleMouseDown(event) {
isDragging = true;
lastX = event.clientX;
lastY = event.clientY;
}
function handleMouseUp() {
isDragging = false;
}
function handleMouseMove(event) {
if (!isDragging) return;
const deltaX = event.clientX - lastX;
const deltaY = event.clientY - lastY;
lastX = event.clientX;
lastY = event.clientY;
tiltX += deltaY * 0.01;
tiltY += deltaX * 0.01;
drawScene(gl, vertices, zValues);
}
function handleWheel(event) {
zoom += event.deltaY * -0.001;
drawScene(gl, vertices, zValues);
}
const canvas = document.getElementById('webgl-canvas');
const gl = canvas.getContext('webgl');
if (!gl) {
alert('Unable to initialize WebGL. Your browser may not support it.');
}
const vertexShaderSource = `
attribute vec3 aPosition;
attribute float aZValue;
uniform mat4 uViewMatrix;
varying float vZValue;
void main() {
gl_Position = uViewMatrix * vec4(aPosition, 1.0);
gl_PointSize = 4.0;
vZValue = aZValue;
}
`;
const zValues = Array(97).fill(0.2)
zValues[10] = +0.4
zValues[11] = -0.4
const fragmentShaderSource = `
precision mediump float;
varying float vZValue;
uniform float minZValue;
uniform float maxZValue;
vec3 viridis(float t) {
const vec3 c0 = vec3(68, 1, 84) / 255.0;
const vec3 c1 = vec3(35, 136, 141) / 255.0;
const vec3 c2 = vec3(253, 231, 36) / 255.0;
// Add more color values as needed
// Interpolate between colors
if (t <= 0.0) return c0;
else if (t <= 0.5) return mix(c0, c1, t);
else if (t >= 0.5) return mix(c1, c2, t);
// else if (t >= 1.0) return c2;
}
void main() {
// Normalize zValue to range [0, 1]
float t = (vZValue - minZValue) / (maxZValue - minZValue);
// Get color from Viridis color scale
vec3 color = viridis(t);
gl_FragColor = vec4(color, 1.0);
}
`;
const shaderProgram = initShaderProgram(gl, vertexShaderSource, fragmentShaderSource);
gl.useProgram(shaderProgram);
// Pass the viridis array to the shader
const viridisUniformLocation = gl.getUniformLocation(shaderProgram, 'uViridis');
gl.uniform3fv(viridisUniformLocation, viridis.flat());
const vertices = [
[0.0, 0.3], [0.0, 0.4], [0.0, 0.5], [0.0, 0.6], [0.0, 0.7],
[0.1, 0.2], [0.1, 0.3], [0.1, 0.4], [0.1, 0.5], [0.1, 0.6], [0.1, 0.7], [0.1, 0.8],
[0.2, 0.1], [0.2, 0.2], [0.2, 0.3], [0.2, 0.4], [0.2, 0.5], [0.2, 0.6], [0.2, 0.7], [0.2, 0.8], [0.2, 0.9],
[0.3, 0.0], [0.3, 0.1], [0.3, 0.2], [0.3, 0.3], [0.3, 0.4], [0.3, 0.5], [0.3, 0.6], [0.3, 0.7], [0.3, 0.8], [0.3, 0.9], [0.3, 1.0 ],
[0.4, 0.0], [0.4, 0.1], [0.4, 0.2], [0.4, 0.3], [0.4, 0.4], [0.4, 0.5], [0.4, 0.6], [0.4, 0.7], [0.4, 0.8], [0.4, 0.9], [0.4, 1.0 ],
[0.5, 0.0], [0.5, 0.1], [0.5, 0.2], [0.5, 0.3], [0.5, 0.4], [0.5, 0.5], [0.5, 0.6], [0.5, 0.7], [0.5, 0.8], [0.5, 0.9], [0.5, 1.0 ],
[0.6, 0.0], [0.6, 0.1], [0.6, 0.2], [0.6, 0.3], [0.6, 0.4], [0.6, 0.5], [0.6, 0.6], [0.6, 0.7], [0.6, 0.8], [0.6, 0.9], [0.6, 1.0 ],
[0.7, 0.0], [0.7, 0.1], [0.7, 0.2], [0.7, 0.3], [0.7, 0.4], [0.7, 0.5], [0.7, 0.6], [0.7, 0.7], [0.7, 0.8], [0.7, 0.9], [0.7, 1.0 ],
[0.8, 0.1], [0.8, 0.2], [0.8, 0.3], [0.8, 0.4], [0.8, 0.5], [0.8, 0.6], [0.8, 0.7], [0.8, 0.8], [0.8, 0.9],
[0.9, 0.2], [0.9, 0.3], [0.9, 0.4], [0.9, 0.5], [0.9, 0.6], [0.9, 0.7], [0.9, 0.8],
[1.0, 0.3], [1.0, 0.4], [1.0, 0.5], [1.0, 0.6], [1.0, 0.7]
]
initBuffers(gl, vertices, zValues);
drawScene(gl, vertices, zValues);
canvas.addEventListener('mousedown', handleMouseDown);
canvas.addEventListener('mouseup', handleMouseUp);
canvas.addEventListener('mousemove', handleMouseMove);
canvas.addEventListener('wheel', handleWheel);
</script>
</body>
</html>
sandbox/ws-test/templates/index.html 0 → 100644
View file @ b8fce05f
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WebSocket Example</title>
</head>
<body>
<h1>WebSocket Example</h1>
<var id="timestamps"></var>
<var id="json_diff" style="border:1px solid red"></var>
<var id="binary_diff" style="border:1px solid green"></var>
<canvas id="matrixCanvas" width="500" height="400" style="border:1px solid red"></canvas>
<canvas id="matrixBinary" width="500" height="400" style="border:1px solid green"></canvas>
<figure id="d3figure" style="border:1px solid blue"></figure>
<script src="https://d3js.org/d3.v7.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/4.3.1/socket.io.js"></script>
<script
src="https://code.jquery.com/jquery-3.7.1.min.js"
integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo="
crossorigin="anonymous"></script>
<button id="get">get</button>
<button id="put">put</button>
<var></var>
<script>
if (api_base_url === undefined){
var api_base_url = "http://fork.orsa.unige.net:5533"
}
$.fn.crud = function(type, url, data, log=true) {
var self = $(this)
var doing = type+" "+url
return $.ajax({
url: api_base_url+url,
type: type,
// crossDomain: true,
//dataType: 'json',
data: JSON.stringify(data),
contentType: "application/json",
})
.done(function(e){
console.log("OK "+doing)
})
} // crud
$('#get').click(function(){
$(this).crud("GET", "/api/dome/light").then(function(e){
console.log(e)
})
})
$('#put').click(function(){
$(this).crud("GET", "/api/dome/light").then(function(e){
$(this).crud("PUT", "/api/dome/light", !e.response)
$("var").text(e)
})
})
</script>
</body>
</html>
sandbox/ws-test/templates/smooth.html 0 → 100644
View file @ b8fce05f
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Smoothed Surface Example</title>
<style>
body { margin: 0; }
canvas { display: block; }
</style>
</head>
<script src="static/three.min.js"></script>
<script src="static/delaunator.min.js" type="application/javascript"></script>
<script src="static/triangles.js" type="application/javascript"></script>
<script src="static/smooth.js" type="module"></script>
<body>
<!-- <canvas id="webgl-canvas" width="400" height="400"></canvas> -->