sandbox/flask_aplaca_driver.py

+from flask import Flask, request
+
+app = Flask(__name__)
+
+# Bad response code
+error_400 = "Bad parameters or missing parameters", 400
+error_500 = "Internal server error", 500
+
+# Mandatory for good response
+response_header = {"content-type": "application/json"}
+response_body = {
+    "ErrorNumber": 0,
+    "ErrorMessage": "",
+    "Value": "Dummy",
+}
+
+# Optional for params and good response
+optional = {
+    "ClientID": 0,
+    "ClientTransactionID": 0,
+    "ServerTransactionID": 0,
+}
+
+path = "/api/v1/switch/<int:device_number>/"
+
+def check(var):
+    if tipo == int:
+        try:
+            return int(var)
+        except (KeyError, ValueError) as e:
+            return None
+
+    elif tipo == float:
+        try:
+            return float(var)
+        except (KeyError, ValueError) as e:
+            return None
+
+    elif tipo == bool:
+        try:
+            if var.lower() == "true":
+                return True
+            elif var.lower() == "false":
+                return False
+            else:
+                return None
+        except (KeyError, ValueError) as e:
+            return None
+
+    else:
+        try:
+            return str(var)
+        except (KeyError, ValueError) as e:
+            return None
+
+def check_param(param, tipo):
+    return check(request.args[param], tipo)
+
+def check_data(data, tipo):
+    return check(api.payload[data], tipo)
+
+
+def dummy(device_number):
+    return "Not Implemented"
+
+
+def canwrite(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = True # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def maxswitch(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = 1 # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def getswitch(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = True # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def getswitchname(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = "switch name" # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def getminswitchvalue(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = "switch name" # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def getswitchdescription(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = "switch description" # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def minswitchvalue(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = 0.001 # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def maxswitchvalue(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = 0.999 # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def getswitchvalue(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = 0.123 # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def switchstep(device_number):
+
+    params = [check_param('Id', int)]
+    if any(p is None for p in params):
+        return error_400
+
+    value = 0.001 # Perform get operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def setswitch(device_number):
+
+    data = [check_data('Id', int),
+            check_data('State', int)]
+    if any(d is None for d in data):
+        return error_400
+
+    value = data[1] # Perform set operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def setswitchname(device_number):
+
+    data = [check_data('Id', int),
+            check_data('Name', int)]
+    if any(d is None for d in data):
+        return error_400
+
+    value = data[1] # Perform set operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+def setswitchvalue(device_number):
+
+    data = [check_data('Id', int),
+            check_data('Value', int)]
+    if any(d is None for d in data):
+        return error_400
+
+    value = data[1] # Perform set operation here
+    response_body["Value"] = value
+
+    return response_body, 200, response_header
+
+
+# Common GET
+app.add_url_rule(path+"connected", view_func=dummy)
+app.add_url_rule(path+"description", view_func=dummy)
+app.add_url_rule(path+"driverinfo", view_func=dummy)
+app.add_url_rule(path+"driverversion", view_func=dummy)
+app.add_url_rule(path+"interfaceversion", view_func=dummy)
+app.add_url_rule(path+"name", view_func=dummy)
+app.add_url_rule(path+"supportedactions", view_func=dummy)
+
+# Common PUT
+app.add_url_rule(path+"action", view_func=dummy, methods=["PUT"])
+app.add_url_rule(path+"commandblind", view_func=dummy, methods=["PUT"])
+app.add_url_rule(path+"commandbool", view_func=dummy, methods=["PUT"])
+app.add_url_rule(path+"commandstring", view_func=dummy, methods=["PUT"])
+app.add_url_rule(path+"connected", view_func=dummy, methods=["PUT"])
+
+# Switch GET
+app.add_url_rule(path+"maxswitch", view_func=maxswitch)
+app.add_url_rule(path+"canwrite", view_func=canwrite)
+app.add_url_rule(path+"getswitch", view_func=getswitch)
+app.add_url_rule(path+"getswitchdescription", view_func=getswitchdescription)
+app.add_url_rule(path+"getswitchname", view_func=getswitchname)
+app.add_url_rule(path+"getswitchvalue", view_func=getswitchvalue)
+app.add_url_rule(path+"minswitchvalue", view_func=minswitchvalue)
+app.add_url_rule(path+"maxswitchvalue", view_func=maxswitchvalue)
+app.add_url_rule(path+"switchstep", view_func=switchstep)
+
+# Switch PUT
+app.add_url_rule(path+"setswitch", view_func=setswitch, methods=["PUT"])
+app.add_url_rule(path+"setswitchname", view_func=setswitchname, methods=["PUT"])
+app.add_url_rule(path+"setswitchvalue", view_func=setswitchvalue, methods=["PUT"])
+
+
+if __name__ == "__main__":
+    app.run(debug=True)

sandbox/image_simulator.py

+
+from aotools.turbulence.phasescreen import ft_phase_screen
+from astropy.modeling import models
+import gnuplotlib as gp
+import numpy as np
+
+aperture = 400 # mm RADIUS
+focal_distance = 6400 # mm
+wavelength = 0.0005 # mm
+defocus_distance = 1 # mm
+
+# Pupil
+
+padding = 4
+y, x = np.mgrid[-aperture*padding:aperture*padding, -aperture*padding:aperture*padding]
+ring = models.Ring2D(amplitude=1, x_0=0, y_0=0, r_in=0.2*aperture, r_out=aperture)
+pupil = ring(x,y)
+
+# Atmosphere
+
+r_0 = 0.2 # m
+L_0 = 100 # m
+l_0 = wavelength*0.001 # m
+mm_in_m = 0.001 # unit of our "pixels" in m 
+phase_screen = ft_phase_screen(r_0, 2*aperture*padding, mm_in_m, L_0, l_0)
+wavefront = pupil #* np.exp( 1j * phase_screen + 0j)
+
+# Defocus
+
+ptv = defocus_distance * 8*(focal_distance/(2*aperture))**2
+
+r = np.sqrt(x**2 + y**2)
+phase_angle = 12*(r**2 - 1) * ptv
+kernel_def = np.exp(1j * phase_angle / wavelength *2*np.pi)
+
+defocused_pupil = wavefront * kernel_def
+defocused_psf = np.fft.fftshift(np.fft.fft2(defocused_pupil))
+defocused_psf = np.abs(defocused_psf)**2
+
+# gp.plotimage(pupil, set=["term x11 1", "size square"])
+# gp.plotimage(defocused_psf, set=["term x11 2", "size square"])
+
+
+import aotools
+from aotools.turbulence import phasescreen
+from astropy.convolution import convolve, convolve_fft, Gaussian2DKernel
+
+def simulate_defocused_seeing_limited_psf(shape, pixel_scale, seeing, aperture, defocus):
+    # create an Airy disk model with the given diameter
+    airy = models.AiryDisk2D(radius=aperture, x_0=shape[0] // 2, y_0=shape[1] // 2)
+    y, x = np.mgrid[-aperture:aperture, -aperture:aperture]
+    airy_disk = airy(x,y)
+
+    
+    # convolve with a Gaussian kernel to simulate seeing
+    seeing_kernel = Gaussian2DKernel(seeing / pixel_scale)
+    seeing_limited = convolve_fft(airy_disk, seeing_kernel)
+
+    # simulate atmosphere with a phase screen
+    np.random.seed(0)
+    screen = phasescreen.ft_phase_screen(
+        r0=0.2,
+        N=shape[0]*2,
+        delta=1,
+        L0=10,
+        l0=0.01,
+    )
+    phase_screen = np.exp(1j * screen)
+    seeing_limited *= np.abs(phase_screen)
+
+    # simulate defocus
+    defocus_kernel = Ring2D(r_in=0.2*aperture, r_out=aperture, amplitude=1)
+    defocus_psf = defocus_kernel(x,y)
+    defocus_psf /= np.sum(defocus_psf)
+    defocus_psf = convolve(seeing_limited, np.pad(defocus_psf, ((0,1),(0,1)), 0), boundary='extend')
+    
+
+    return defocus_psf

sandbox/old/server/__init__.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# System modules
+import json  # for users
+
+
+# Third-party modules
+from flask import Blueprint
+from flask_restx import Api, reqparse
+from flask_httpauth import HTTPBasicAuth
+
+# Custom modules
+from .server import web as server_web
+# from .blocks import web as blocks_web
+# from .control import web as control_web
+# from .display import web as display_web
+# from .environment import web as environment_web
+# #from .home import web as home_web
+# from .init import web as init_web
+# from .other import web as other_web
+# from .templates import web as templates_web
+# from .testfulvio import web as testfulvio_web
+# from .webcam import web as webcam_web
+
+auth = HTTPBasicAuth()
+
+users_file = 'users.json'
+
+try:
+    with open(users_file) as json_file:
+        users = json.load(json_file)
+except FileNotFoundError as e:
+    print(f"{users_file} containing user:pass not found")
+    exit(0)
+
+
+@auth.verify_password
+def verify(username, password):
+    if not (username and password):
+        return False
+    return users.get(username) == password
+
+############################
+# WEB VIEW
+############################
+
+web_blueprint = Blueprint('web', __name__)
+
+web = Api(web_blueprint,
+          title='OARPAF Web view for observatory control',
+          version='1.0',
+          description='A description',
+          decorators=[auth.login_required], # on every page.
+          )
+
+web.add_namespace(server_web)
+# web.add_namespace(blocks_web)
+# web.add_namespace(control_web)
+# web.add_namespace(display_web)
+# web.add_namespace(environment_web)
+# #web.add_namespace(home_web)
+# web.add_namespace(init_web)
+# web.add_namespace(other_web)
+# web.add_namespace(templates_web)
+# web.add_namespace(testfulvio_web)
+# web.add_namespace(webcam_web)

sandbox/old/server/blocks.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+'''Web pages for observation blocks'''
+
+# Third-party modules
+from flask import make_response, render_template, request
+from flask_restx import Namespace, Resource
+
+from utils.data_access_object import ObservationBlockObject as DAO
+
+dao = DAO("ob")
+tpl = DAO("defaults")
+
+web = Namespace('blocks', description='OB generator')
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('blocks', description='OB generator')
+
+@web.route("/")
+class BlockListWeb(Resource):
+    """Show and create OBs"""
+
+    def get(self):
+        """Show all observation OB files"""
+        data = dao.todos
+        return make_response(render_template("blocks.html", data=data, tpl=tpl.todos))
+
+
+@web.route("/<string:name>")
+@web.param("name", "The uniqe name of the OB")
+class BlockWeb(Resource):
+    """Show a selected OB, update it, or add a new
+    template in it.
+    """
+
+    def get(self, name):
+        """Show a specific OB"""
+        included = request.args.get("included") or False
+        data = dao.show(name)
+        #data = block.get(name)
+        return make_response(render_template("block.html",
+                                             data=data, tpl=tpl.todos,
+                                             included=included))
+
+
+@web.route("/<string:name>/<int:instance>")
+@web.param("name", "The uniqe name of the OB")
+@web.param("instance", "The template instance in the selected OB")
+class BlockInstanceWeb(Resource):
+
+    def get(self, name, instance):
+        """Show a specific template instance of the selected OB"""
+        data = dao.show(name)
+        data["content"] = [data["content"][instance]]
+        return make_response(render_template("block.html", data=data))
+        # return [data]

sandbox/old/server/display.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+'''REST API for fits files'''
+
+# System modules
+import time
+
+# Third-party modules
+from astropy.time import Time
+from flask import Response, make_response, render_template, request
+from flask_restx import Namespace, Resource, fields
+
+# Custom modules
+# import devices
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('display', description='Display fits file interface')
+
+@web.route("/")
+class Init(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("display.html", data=data))
+

sandbox/old/server/environment.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+# Third-party modules
+from flask import Response, make_response, render_template, request
+from flask_restx import Model, Namespace, Resource, fields
+
+# Custom modules
+import devices
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('environment', description='Meteo Weather page')
+
+@web.route("/")
+class EnvironmentWeb(Resource):
+    """ Weatherpage  """
+
+    def get(self):
+        """ Display the meteo """
+        data = Status().get()
+
+        exclude = ["Barometric_trend", "Battery_status", "Battery_volts",
+                   "ET_day", "ET_month", "ET_year",
+                   "Storm_start_date", "Forecast_rule_number", "Forecast_icon"
+                   ]
+
+        for e in exclude:
+            data["external"].pop(e, None)
+        
+        return make_response(render_template("meteo.html", data=data))

api/home.py → sandbox/old/server/home.py

@@ -3,13 +3,10 @@
 
 # System modules
 import json
-import socket
 from time import sleep
 
 # Third-party modules
 import subprocess
-from time import sleep
-import ping3
 import requests
 from astropy.time import Time
 from flask import Response, make_response, render_template, request
@@ -26,132 +23,17 @@ from .telescope import Status as Tel_Status
 from .webcam import Snapshot as Web_Snapshot
 from .templates import BobRun as Seq_Status
 
-############################
-# REST API
-############################
-
-api = Namespace('home', description='Home page API')
-
-
-@api.route("/ping")
-class Ping(Resource):
-    """Ping the servers"""
-
-    def get(self):
-        """Servers status"""
-
-        def ping(address, timeout=0.1):
-            try:
-                res = ping3.ping(address, timeout=timeout)
-                return True if res else False
-            except Exception as e:
-                res = None
-
-        res = {
-            "response": {
-                "Ascom server":      ping("10.185.119.105"), # ping("ascom"),
-                "Scientific camera": ping("10.185.119.104"), # ping("ccd-sbig"),
-                "Meteo station":     ping("10.185.119.107"), # ping("meteo"),
-                "TCS server":        ping("10.185.119.102"), # ping("grigioni"),
-                "All sky camera":    ping("130.251.11.11"), # ping("130.251.11.11"),
-                "Domotics server":   ping("130.251.19.26"), # ping("grafana10.com.diten.unige.it"),
-                "Cabinet switch":    ping("10.185.119.108"), # ping("fork"),
-                "Webcam":            ping("10.185.119.106"), # ping("ipcam"),
-            },
-            "error": []
-        }
-
-        return res
-
-
-@api.route("/ports")
-class Ports(Resource):
-    """Check the ports"""
+def req(address, timeout=timeout):
 
-    def get(self):
-        """Port status"""
-
-        timeout = 0.1
-
-        def nmap(address, port):
-            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-            try:
-                connection = socket.create_connection(
-                    (address, port), timeout=timeout)
-                res = True
-            except TimeoutError as e:
-                res = None
-            except ConnectionRefusedError as e:
-                res = False
-            except socket.gaierror:
-                res = False
-            except OSError as e:
-                res = False
-
-            sock.close()
-            return res
-
-        res = {
-            "response": {
-                "Ascom server":      nmap("10.185.119.105", 533), # nmap('ascom', 533),
-                "Scientific camera": nmap("10.185.119.104", 80), # nmap('ccd-sbig', 80),
-                "Meteo station":     nmap("10.185.119.107", 5001), # nmap('meteo', 5001),
-                "TCS server":        nmap("10.185.119.102", 65432), # nmap('grigioni', 65432),
-                "All sky camera":    nmap("130.251.11.11", 80), # nmap('130.251.11.11', 80),
-                "Domotics server":   nmap("130.251.19.26", 7070), # nmap('grafana10.com.diten.unige.it', 7070),
-                "Cabinet switch":    nmap("10.185.119.108", 9000), # nmap('fork', 9000),
-                "Webcam":            nmap("10.185.119.106", 554), # nmap('ipcam', 554),
-            },
-            "error": []
-        }
-
-        return res
-
-
-@api.route("/tests")
-class Tests(Resource):
-    """Test the servers"""
-
-    def get(self):
-        """Response from servers"""
-
-        timeout = 0.1
-
-        def req(address, timeout=timeout):
-
-            try:
-                res = requests.get(address, timeout=timeout)
-                return True if res.status_code == 200 else False
-            except requests.exceptions.ConnectTimeout as e:
-                return None
-            except requests.exceptions.ConnectionError as e:
-                return None
-            except requests.exceptions.ReadTimeout as e:
-                return None
-
-        res = {
-            "response": {
-                "Ascom server":      req("http://10.185.119.105:533/api/v1/switch/0/getswitch?id=1"),
-                "Scientific camera": req("http://10.185.119.104/api/VersionNumbers.cgi"),
-                "Meteo station":     req("http://10.185.119.107:5533/api/environment/meteo/clock", timeout=0.1),
-                "TCS server":        req("http://10.185.119.102:5533/api/telescope/coordinates"),
-                "All sky camera":    "Boooh",
-                "Domotics server":   req("http://130.251.19.26:5533/api/camera/power"),
-                "Cabinet switch":    req("http://10.185.119.108:5533/api/telescope/power"),
-                "Webcam":            req("http://10.185.119.106:BigBang2021@ipcam/image/jpeg.cgi"),
-                # "Ascom server":      req("http://ascom:533/api/v1/switch/0/getswitch?id=1"),
-                # "Scientific camera": req("http://ccd-sbig/api/VersionNumbers.cgi"),
-                # "Meteo station":     req("http://fork:5533/api/environment/meteo/clock", timeout=0.1),
-                # "TCS server":        req("http://fork:5533/api/telescope/coordinates"),
-                # "All sky camera":    "Boooh",
-                # "Domotics server":   req("http://fork:5533/api/camera/power"),
-                # "Cabinet switch":    req("http://fork:5533/api/telescope/power"),
-                # "Webcam":            req("http://admin:BigBang2021@ipcam/image/jpeg.cgi"),
-            },
-            "error": []
-        }
-
-        return res
+    try:
+        res = requests.get(address, timeout=timeout)
+        return True if res.status_code == 200 else False
+    except requests.exceptions.ConnectTimeout as e:
+        return None
+    except requests.exceptions.ConnectionError as e:
+        return None
+    except requests.exceptions.ReadTimeout as e:
+        return None
 
 ############################
 # WEB VIEW
@@ -162,25 +44,10 @@ web = Namespace('home', description='Home page')
 @web.route("/")
 class HomeWeb(Resource):
     """Show the home page"""
-
+    
     def get(self):
-        """Load the home page"""
-
-        ping = Ping()
-        res = ping.get()
-        ping = res["response"]
-
-        ports = Ports()
-        res = ports.get()
-        ports = res["response"]
-
-        tests = Tests()
-        res = tests.get()
-        tests = res["response"]
-
-        print(ports)
-        data = [ping, ports, tests]
-
+    
+        data = [{}, {}, {}]
         return make_response(render_template("index.html", data=data))
 
 ############################

api/other.py → sandbox/old/server/other.py

@@ -5,76 +5,12 @@
 from flask import make_response, render_template
 from flask_restx import Namespace, Resource, fields
 
-
-class TodoDAO(object):
-    def __init__(self):
-        self.counter = 0
-        self.todos = []
-
-    def read(self, id):
-        for todo in self.todos:
-            if todo["id"] == id:
-                return todo
-
-    def create(self, data):
-        todo = data
-        todo["id"] = self.counter = self.counter + 1
-        self.todos.append(todo)
-        return todo
-
-    def update(self, id, data):
-        todo = self.read(id)
-        todo.update(data)
-        return todo
-
-    def delete(self, id):
-        todo = self.read(id)
-        self.todos.remove(todo)
-
-
-DAO = TodoDAO()
-DAO.create({"task": "first"})
-DAO.create({"task": "second"})
-
-
-#############################################
-# JSON
-#############################################
-
-api = Namespace('other', description='Other tests')
-
-
-@api.route("/")
-class TodoListApi(Resource):
-
-    def get(self):
-        return DAO.todos
-
-    def post(self):
-        return DAO.create(api.payload), 201
-
-
-@api.route("/<int:id>")
-class TodoApi(Resource):
-
-    def get(self, id):
-        return DAO.read(id)
-
-    def delete(self, id):
-        DAO.delete(id)
-        return "", 204
-
-    def put(self, id):
-        return DAO.update(id, api.payload)
-
-
 #############################################
 # WEB
 #############################################
 
 web = Namespace('other', description='Web snippets')
 
-
 @web.route("/display")
 class Display(Resource):
 

sandbox/old/server/server.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+'''Web pages'''
+
+# Third-party modules
+from astropy.time import Time
+from flask import make_response, render_template, request
+from flask_restx import Namespace, Resource
+
+from utils.data_access_object import ObservationBlockObject as DAO
+
+dao = DAO("ob")
+tpl = DAO("defaults")
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('/', description='All pages')
+
+@web.route("/blocks/")
+class BlockListWeb(Resource):
+    """Show and create OBs"""
+
+    def get(self):
+        """Show all observation OB files"""
+        data = dao.todos
+        return make_response(render_template("blocks.html", data=data, tpl=tpl.todos))
+
+
+@web.route("/blocks/<string:name>/")
+@web.param("name", "The uniqe name of the OB")
+class BlockWeb(Resource):
+    """Show a selected OB, update it, or add a new
+    template in it.
+    """
+
+    def get(self, name):
+        """Show a specific OB"""
+        included = request.args.get("included") or False
+        data = dao.show(name)
+        #data = block.get(name)
+        return make_response(render_template("block.html",
+                                             data=data, tpl=tpl.todos,
+                                             included=included))
+
+@web.route("/blocks/<string:name>/<int:instance>/")
+@web.param("name", "The uniqe name of the OB")
+@web.param("instance", "The template instance in the selected OB")
+class BlockInstanceWeb(Resource):
+
+    def get(self, name, instance):
+        """Show a specific template instance of the selected OB"""
+        data = dao.show(name)
+        data["content"] = [data["content"][instance]]
+        return make_response(render_template("block.html", data=data))
+        # return [data]
+
+
+@web.route("/control/")
+class ControlWeb(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("control.html", data=data))
+
+    
+@web.route("/display/")
+class DisplayWeb(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("display.html", data=data))
+
+
+@web.route("/environment/")
+class EnvironmentWeb(Resource):
+    """ Weatherpage  """
+
+    def get(self):
+        """ Display the meteo """
+        data = Status().get()
+
+        exclude = ["Barometric_trend", "Battery_status", "Battery_volts",
+                   "ET_day", "ET_month", "ET_year",
+                   "Storm_start_date", "Forecast_rule_number", "Forecast_icon"
+                   ]
+
+        for e in exclude:
+            data["external"].pop(e, None)
+        
+        return make_response(render_template("meteo.html", data=data))
+
+        
+@web.route("/init/")
+class InitWeb(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("init.html", data=data))
+
+
+@web.route("/other/button/")
+class ButtonWeb(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("other/button.html", data=data))
+
+    
+@web.route("/other/fits/")
+class FitsWeb(Resource):
+
+    def get(self):
+        # System modules
+        import io
+
+        # Third-party modules
+        from astropy.io import fits
+        from flask import send_file
+        
+        with open("./data/fits/test.fits", mode='rb') as hdul:
+            data = hdul.read()
+            fitsdata = send_file(
+                io.BytesIO(data),
+                mimetype='image/fits',
+                as_attachment=True,
+                download_name='ciccio.fits')
+
+        return make_response(fitsdata)
+
+
+@web.route("/sequencer/")
+class BobWeb(Resource):
+
+    def get(self):
+        data = dao.todos
+        return make_response(render_template("sequencer.html", data=data))
+
+@web.route("/testfulvio/test/")
+class TestWeb(Resource):
+    """First get/post test web page of Fulvio."""
+
+    def get(self):
+        """GET fulvio test web page."""
+        data = {}
+        return make_response(render_template("other/fulvio.html", data=data))
+
+
+
+@web.route("/webcam/")
+class WebcamWeb(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("webcam.html", data=data))
+

sandbox/old/server/templates.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# System modules
+
+# Third-party modules
+from flask import Response, make_response, render_template, request
+from flask_restx import Namespace, Resource, fields
+import json
+
+# Custom modules
+from sequencer import Sequencer
+
+from utils.data_access_object import ObservationBlockObject as DAO
+
+dao = DAO("ob")
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('sequencer', description='Web Sequencer interface')
+
+@web.route("/")
+class BobWeb(Resource):
+
+    def get(self):
+        data = dao.todos
+        return make_response(render_template("sequencer.html", data=data))

sandbox/old/server/testfulvio.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+'''REST API test for Fulvio'''
+
+# Third-party modules
+from flask import Response, make_response, render_template, request
+from flask_restx import Namespace, Resource, fields
+
+# Custom modules
+# import devices
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('fulvio', description='Web fulvio test pages')
+
+@web.route("/test")
+class TestWeb(Resource):
+    """First get/post test web page of Fulvio."""
+
+    def get(self):
+        """GET fulvio test web page."""
+        data = {}
+        return make_response(render_template("other/fulvio.html", data=data))
+

sandbox/old/server/webcam.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+'''Web pages for IP camera related operations'''
+
+# System modules
+
+# Third-party modules
+from flask import Response, make_response, render_template, request
+from flask_restx import Namespace, Resource, fields
+
+# Custom modules
+#import devices
+
+############################
+# WEB VIEW
+############################
+
+web = Namespace('webcam', description='Web webcam interface')
+
+
+@web.route("/")
+class Init(Resource):
+
+    def get(self):
+        data = {}
+        return make_response(render_template("webcam.html", data=data))
+

sandbox/output.txt

+# These are the variables a, b, c in the file.
+A 1 0.1
+B 2 0.2
+C 3 0.3
+A 1 0.1
+B 2 0.2
+C 3 0.3
+A 1 0.1
+B 2 0.2
+C 3 0.3

sandbox/prova.py

+from astropy.io import fits
+from astropy.time import Time
+import glob
+
+from utils.analysis import fit_star
+
+filenames = glob.glob("../arp/arp.CLEAN*fits")
+filenames.sort()
+
+start = Time.now()
+
+params1 = []
+params2 = []
+mjd = []
+
+for f in filenames:
+
+    data = fits.getdata(f)
+    mjd.append(fits.getheader(f)["MJD-OBS"])
+    
+    data1 = data[data.shape[1]//2-20:data.shape[1]//2+20, data.shape[0]//2-20:data.shape[0]//2+20]
+    p1 = fit_star(data1, display=False)
+    params1.append(p1)
+    
+    data2 = data[2106-20:2106+20, 3293-20:3292+20]
+    p2 = fit_star(data2, display=False)
+    params2.append(p2)
+    
+print((Time.now()-start).to("second"))
+
+
+import gnuplotlib as gp
+import numpy as np
+
+peak1 = [p.peak for p in params1]
+peak2 = [p.peak for p in params2]
+
+gp.plot(np.array(mjd), np.array(peak2)/np.array(peak1), terminal="x11 1")

sandbox/ws-test/static/OrbitControls.js

+import {
+	EventDispatcher,
+	MOUSE,
+	Quaternion,
+	Spherical,
+	TOUCH,
+	Vector2,
+	Vector3
+} from './three.module.js';
+
+// OrbitControls performs orbiting, dollying (zooming), and panning.
+// Unlike TrackballControls, it maintains the "up" direction object.up (+Y by default).
+//
+//    Orbit - left mouse / touch: one-finger move
+//    Zoom - middle mouse, or mousewheel / touch: two-finger spread or squish
+//    Pan - right mouse, or left mouse + ctrl/meta/shiftKey, or arrow keys / touch: two-finger move
+
+const _changeEvent = { type: 'change' };
+const _startEvent = { type: 'start' };
+const _endEvent = { type: 'end' };
+
+class OrbitControls extends EventDispatcher {
+
+	constructor( object, domElement ) {
+
+		super();
+
+		this.object = object;
+		this.domElement = domElement;
+		this.domElement.style.touchAction = 'none'; // disable touch scroll
+
+		// Set to false to disable this control
+		this.enabled = true;
+
+		// "target" sets the location of focus, where the object orbits around
+		this.target = new Vector3();
+
+		// How far you can dolly in and out ( PerspectiveCamera only )
+		this.minDistance = 0;
+		this.maxDistance = Infinity;
+
+		// How far you can zoom in and out ( OrthographicCamera only )
+		this.minZoom = 0;
+		this.maxZoom = Infinity;
+
+		// How far you can orbit vertically, upper and lower limits.
+		// Range is 0 to Math.PI radians.
+		this.minPolarAngle = 0; // radians
+		this.maxPolarAngle = Math.PI; // radians
+
+		// How far you can orbit horizontally, upper and lower limits.
+		// If set, the interval [ min, max ] must be a sub-interval of [ - 2 PI, 2 PI ], with ( max - min < 2 PI )
+		this.minAzimuthAngle = - Infinity; // radians
+		this.maxAzimuthAngle = Infinity; // radians
+
+		// Set to true to enable damping (inertia)
+		// If damping is enabled, you must call controls.update() in your animation loop
+		this.enableDamping = false;
+		this.dampingFactor = 0.05;
+
+		// This option actually enables dollying in and out; left as "zoom" for backwards compatibility.
+		// Set to false to disable zooming
+		this.enableZoom = true;
+		this.zoomSpeed = 1.0;
+
+		// Set to false to disable rotating
+		this.enableRotate = true;
+		this.rotateSpeed = 1.0;
+
+		// Set to false to disable panning
+		this.enablePan = true;
+		this.panSpeed = 1.0;
+		this.screenSpacePanning = true; // if false, pan orthogonal to world-space direction camera.up
+		this.keyPanSpeed = 7.0;	// pixels moved per arrow key push
+
+		// Set to true to automatically rotate around the target
+		// If auto-rotate is enabled, you must call controls.update() in your animation loop
+		this.autoRotate = false;
+		this.autoRotateSpeed = 2.0; // 30 seconds per orbit when fps is 60
+
+		// The four arrow keys
+		this.keys = { LEFT: 'ArrowLeft', UP: 'ArrowUp', RIGHT: 'ArrowRight', BOTTOM: 'ArrowDown' };
+
+		// Mouse buttons
+		this.mouseButtons = { LEFT: MOUSE.ROTATE, MIDDLE: MOUSE.DOLLY, RIGHT: MOUSE.PAN };
+
+		// Touch fingers
+		this.touches = { ONE: TOUCH.ROTATE, TWO: TOUCH.DOLLY_PAN };
+
+		// for reset
+		this.target0 = this.target.clone();
+		this.position0 = this.object.position.clone();
+		this.zoom0 = this.object.zoom;
+
+		// the target DOM element for key events
+		this._domElementKeyEvents = null;
+
+		//
+		// public methods
+		//
+
+		this.getPolarAngle = function () {
+
+			return spherical.phi;
+
+		};
+
+		this.getAzimuthalAngle = function () {
+
+			return spherical.theta;
+
+		};
+
+		this.getDistance = function () {
+
+			return this.object.position.distanceTo( this.target );
+
+		};
+
+		this.listenToKeyEvents = function ( domElement ) {
+
+			domElement.addEventListener( 'keydown', onKeyDown );
+			this._domElementKeyEvents = domElement;
+
+		};
+
+		this.stopListenToKeyEvents = function () {
+
+			this._domElementKeyEvents.removeEventListener( 'keydown', onKeyDown );
+			this._domElementKeyEvents = null;
+
+		};
+
+		this.saveState = function () {
+
+			scope.target0.copy( scope.target );
+			scope.position0.copy( scope.object.position );
+			scope.zoom0 = scope.object.zoom;
+
+		};
+
+		this.reset = function () {
+
+			scope.target.copy( scope.target0 );
+			scope.object.position.copy( scope.position0 );
+			scope.object.zoom = scope.zoom0;
+
+			scope.object.updateProjectionMatrix();
+			scope.dispatchEvent( _changeEvent );
+
+			scope.update();
+
+			state = STATE.NONE;
+
+		};
+
+		// this method is exposed, but perhaps it would be better if we can make it private...
+		this.update = function () {
+
+			const offset = new Vector3();
+
+			// so camera.up is the orbit axis
+			const quat = new Quaternion().setFromUnitVectors( object.up, new Vector3( 0, 1, 0 ) );
+			const quatInverse = quat.clone().invert();
+
+			const lastPosition = new Vector3();
+			const lastQuaternion = new Quaternion();
+
+			const twoPI = 2 * Math.PI;
+
+			return function update() {
+
+				const position = scope.object.position;
+
+				offset.copy( position ).sub( scope.target );
+
+				// rotate offset to "y-axis-is-up" space
+				offset.applyQuaternion( quat );
+
+				// angle from z-axis around y-axis
+				spherical.setFromVector3( offset );
+
+				if ( scope.autoRotate && state === STATE.NONE ) {
+
+					rotateLeft( getAutoRotationAngle() );
+
+				}
+
+				if ( scope.enableDamping ) {
+
+					spherical.theta += sphericalDelta.theta * scope.dampingFactor;
+					spherical.phi += sphericalDelta.phi * scope.dampingFactor;
+
+				} else {
+
+					spherical.theta += sphericalDelta.theta;
+					spherical.phi += sphericalDelta.phi;
+
+				}
+
+				// restrict theta to be between desired limits
+
+				let min = scope.minAzimuthAngle;
+				let max = scope.maxAzimuthAngle;
+
+				if ( isFinite( min ) && isFinite( max ) ) {
+
+					if ( min < - Math.PI ) min += twoPI; else if ( min > Math.PI ) min -= twoPI;
+
+					if ( max < - Math.PI ) max += twoPI; else if ( max > Math.PI ) max -= twoPI;
+
+					if ( min <= max ) {
+
+						spherical.theta = Math.max( min, Math.min( max, spherical.theta ) );
+
+					} else {
+
+						spherical.theta = ( spherical.theta > ( min + max ) / 2 ) ?
+							Math.max( min, spherical.theta ) :
+							Math.min( max, spherical.theta );
+
+					}
+
+				}
+
+				// restrict phi to be between desired limits
+				spherical.phi = Math.max( scope.minPolarAngle, Math.min( scope.maxPolarAngle, spherical.phi ) );
+
+				spherical.makeSafe();
+
+
+				spherical.radius *= scale;
+
+				// restrict radius to be between desired limits
+				spherical.radius = Math.max( scope.minDistance, Math.min( scope.maxDistance, spherical.radius ) );
+
+				// move target to panned location
+
+				if ( scope.enableDamping === true ) {
+
+					scope.target.addScaledVector( panOffset, scope.dampingFactor );
+
+				} else {
+
+					scope.target.add( panOffset );
+
+				}
+
+				offset.setFromSpherical( spherical );
+
+				// rotate offset back to "camera-up-vector-is-up" space
+				offset.applyQuaternion( quatInverse );
+
+				position.copy( scope.target ).add( offset );
+
+				scope.object.lookAt( scope.target );
+
+				if ( scope.enableDamping === true ) {
+
+					sphericalDelta.theta *= ( 1 - scope.dampingFactor );
+					sphericalDelta.phi *= ( 1 - scope.dampingFactor );
+
+					panOffset.multiplyScalar( 1 - scope.dampingFactor );
+
+				} else {
+
+					sphericalDelta.set( 0, 0, 0 );
+
+					panOffset.set( 0, 0, 0 );
+
+				}
+
+				scale = 1;
+
+				// update condition is:
+				// min(camera displacement, camera rotation in radians)^2 > EPS
+				// using small-angle approximation cos(x/2) = 1 - x^2 / 8
+
+				if ( zoomChanged ||
+					lastPosition.distanceToSquared( scope.object.position ) > EPS ||
+					8 * ( 1 - lastQuaternion.dot( scope.object.quaternion ) ) > EPS ) {
+
+					scope.dispatchEvent( _changeEvent );
+
+					lastPosition.copy( scope.object.position );
+					lastQuaternion.copy( scope.object.quaternion );
+					zoomChanged = false;
+
+					return true;
+
+				}
+
+				return false;
+
+			};
+
+		}();
+
+		this.dispose = function () {
+
+			scope.domElement.removeEventListener( 'contextmenu', onContextMenu );
+
+			scope.domElement.removeEventListener( 'pointerdown', onPointerDown );
+			scope.domElement.removeEventListener( 'pointercancel', onPointerUp );
+			scope.domElement.removeEventListener( 'wheel', onMouseWheel );
+
+			scope.domElement.removeEventListener( 'pointermove', onPointerMove );
+			scope.domElement.removeEventListener( 'pointerup', onPointerUp );
+
+
+			if ( scope._domElementKeyEvents !== null ) {
+
+				scope._domElementKeyEvents.removeEventListener( 'keydown', onKeyDown );
+				scope._domElementKeyEvents = null;
+
+			}
+
+			//scope.dispatchEvent( { type: 'dispose' } ); // should this be added here?
+
+		};
+
+		//
+		// internals
+		//
+
+		const scope = this;
+
+		const STATE = {
+			NONE: - 1,
+			ROTATE: 0,
+			DOLLY: 1,
+			PAN: 2,
+			TOUCH_ROTATE: 3,
+			TOUCH_PAN: 4,
+			TOUCH_DOLLY_PAN: 5,
+			TOUCH_DOLLY_ROTATE: 6
+		};
+
+		let state = STATE.NONE;
+
+		const EPS = 0.000001;
+
+		// current position in spherical coordinates
+		const spherical = new Spherical();
+		const sphericalDelta = new Spherical();
+
+		let scale = 1;
+		const panOffset = new Vector3();
+		let zoomChanged = false;
+
+		const rotateStart = new Vector2();
+		const rotateEnd = new Vector2();
+		const rotateDelta = new Vector2();
+
+		const panStart = new Vector2();
+		const panEnd = new Vector2();
+		const panDelta = new Vector2();
+
+		const dollyStart = new Vector2();
+		const dollyEnd = new Vector2();
+		const dollyDelta = new Vector2();
+
+		const pointers = [];
+		const pointerPositions = {};
+
+		function getAutoRotationAngle() {
+
+			return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
+
+		}
+
+		function getZoomScale() {
+
+			return Math.pow( 0.95, scope.zoomSpeed );
+
+		}
+
+		function rotateLeft( angle ) {
+
+			sphericalDelta.theta -= angle;
+
+		}
+
+		function rotateUp( angle ) {
+
+			sphericalDelta.phi -= angle;
+
+		}
+
+		const panLeft = function () {
+
+			const v = new Vector3();
+
+			return function panLeft( distance, objectMatrix ) {
+
+				v.setFromMatrixColumn( objectMatrix, 0 ); // get X column of objectMatrix
+				v.multiplyScalar( - distance );
+
+				panOffset.add( v );
+
+			};
+
+		}();
+
+		const panUp = function () {
+
+			const v = new Vector3();
+
+			return function panUp( distance, objectMatrix ) {
+
+				if ( scope.screenSpacePanning === true ) {
+
+					v.setFromMatrixColumn( objectMatrix, 1 );
+
+				} else {
+
+					v.setFromMatrixColumn( objectMatrix, 0 );
+					v.crossVectors( scope.object.up, v );
+
+				}
+
+				v.multiplyScalar( distance );
+
+				panOffset.add( v );
+
+			};
+
+		}();
+
+		// deltaX and deltaY are in pixels; right and down are positive
+		const pan = function () {
+
+			const offset = new Vector3();
+
+			return function pan( deltaX, deltaY ) {
+
+				const element = scope.domElement;
+
+				if ( scope.object.isPerspectiveCamera ) {
+
+					// perspective
+					const position = scope.object.position;
+					offset.copy( position ).sub( scope.target );
+					let targetDistance = offset.length();
+
+					// half of the fov is center to top of screen
+					targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
+
+					// we use only clientHeight here so aspect ratio does not distort speed
+					panLeft( 2 * deltaX * targetDistance / element.clientHeight, scope.object.matrix );
+					panUp( 2 * deltaY * targetDistance / element.clientHeight, scope.object.matrix );
+
+				} else if ( scope.object.isOrthographicCamera ) {
+
+					// orthographic
+					panLeft( deltaX * ( scope.object.right - scope.object.left ) / scope.object.zoom / element.clientWidth, scope.object.matrix );
+					panUp( deltaY * ( scope.object.top - scope.object.bottom ) / scope.object.zoom / element.clientHeight, scope.object.matrix );
+
+				} else {
+
+					// camera neither orthographic nor perspective
+					console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
+					scope.enablePan = false;
+
+				}
+
+			};
+
+		}();
+
+		function dollyOut( dollyScale ) {
+
+			if ( scope.object.isPerspectiveCamera ) {
+
+				scale /= dollyScale;
+
+			} else if ( scope.object.isOrthographicCamera ) {
+
+				scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom * dollyScale ) );
+				scope.object.updateProjectionMatrix();
+				zoomChanged = true;
+
+			} else {
+
+				console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
+				scope.enableZoom = false;
+
+			}
+
+		}
+
+		function dollyIn( dollyScale ) {
+
+			if ( scope.object.isPerspectiveCamera ) {
+
+				scale *= dollyScale;
+
+			} else if ( scope.object.isOrthographicCamera ) {
+
+				scope.object.zoom = Math.max( scope.minZoom, Math.min( scope.maxZoom, scope.object.zoom / dollyScale ) );
+				scope.object.updateProjectionMatrix();
+				zoomChanged = true;
+
+			} else {
+
+				console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
+				scope.enableZoom = false;
+
+			}
+
+		}
+
+		//
+		// event callbacks - update the object state
+		//
+
+		function handleMouseDownRotate( event ) {
+
+			rotateStart.set( event.clientX, event.clientY );
+
+		}
+
+		function handleMouseDownDolly( event ) {
+
+			dollyStart.set( event.clientX, event.clientY );
+
+		}
+
+		function handleMouseDownPan( event ) {
+
+			panStart.set( event.clientX, event.clientY );
+
+		}
+
+		function handleMouseMoveRotate( event ) {
+
+			rotateEnd.set( event.clientX, event.clientY );
+
+			rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
+
+			const element = scope.domElement;
+
+			rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
+
+			rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
+
+			rotateStart.copy( rotateEnd );
+
+			scope.update();
+
+		}
+
+		function handleMouseMoveDolly( event ) {
+
+			dollyEnd.set( event.clientX, event.clientY );
+
+			dollyDelta.subVectors( dollyEnd, dollyStart );
+
+			if ( dollyDelta.y > 0 ) {
+
+				dollyOut( getZoomScale() );
+
+			} else if ( dollyDelta.y < 0 ) {
+
+				dollyIn( getZoomScale() );
+
+			}
+
+			dollyStart.copy( dollyEnd );
+
+			scope.update();
+
+		}
+
+		function handleMouseMovePan( event ) {
+
+			panEnd.set( event.clientX, event.clientY );
+
+			panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
+
+			pan( panDelta.x, panDelta.y );
+
+			panStart.copy( panEnd );
+
+			scope.update();
+
+		}
+
+		function handleMouseWheel( event ) {
+
+			if ( event.deltaY < 0 ) {
+
+				dollyIn( getZoomScale() );
+
+			} else if ( event.deltaY > 0 ) {
+
+				dollyOut( getZoomScale() );
+
+			}
+
+			scope.update();
+
+		}
+
+		function handleKeyDown( event ) {
+
+			let needsUpdate = false;
+
+			switch ( event.code ) {
+
+				case scope.keys.UP:
+
+					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
+
+						rotateUp( 2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight );
+
+					} else {
+
+						pan( 0, scope.keyPanSpeed );
+
+					}
+
+					needsUpdate = true;
+					break;
+
+				case scope.keys.BOTTOM:
+
+					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
+
+						rotateUp( - 2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight );
+
+					} else {
+
+						pan( 0, - scope.keyPanSpeed );
+
+					}
+
+					needsUpdate = true;
+					break;
+
+				case scope.keys.LEFT:
+
+					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
+
+						rotateLeft( 2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight );
+
+					} else {
+
+						pan( scope.keyPanSpeed, 0 );
+
+					}
+
+					needsUpdate = true;
+					break;
+
+				case scope.keys.RIGHT:
+
+					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
+
+						rotateLeft( - 2 * Math.PI * scope.rotateSpeed / scope.domElement.clientHeight );
+
+					} else {
+
+						pan( - scope.keyPanSpeed, 0 );
+
+					}
+
+					needsUpdate = true;
+					break;
+
+			}
+
+			if ( needsUpdate ) {
+
+				// prevent the browser from scrolling on cursor keys
+				event.preventDefault();
+
+				scope.update();
+
+			}
+
+
+		}
+
+		function handleTouchStartRotate() {
+
+			if ( pointers.length === 1 ) {
+
+				rotateStart.set( pointers[ 0 ].pageX, pointers[ 0 ].pageY );
+
+			} else {
+
+				const x = 0.5 * ( pointers[ 0 ].pageX + pointers[ 1 ].pageX );
+				const y = 0.5 * ( pointers[ 0 ].pageY + pointers[ 1 ].pageY );
+
+				rotateStart.set( x, y );
+
+			}
+
+		}
+
+		function handleTouchStartPan() {
+
+			if ( pointers.length === 1 ) {
+
+				panStart.set( pointers[ 0 ].pageX, pointers[ 0 ].pageY );
+
+			} else {
+
+				const x = 0.5 * ( pointers[ 0 ].pageX + pointers[ 1 ].pageX );
+				const y = 0.5 * ( pointers[ 0 ].pageY + pointers[ 1 ].pageY );
+
+				panStart.set( x, y );
+
+			}
+
+		}
+
+		function handleTouchStartDolly() {
+
+			const dx = pointers[ 0 ].pageX - pointers[ 1 ].pageX;
+			const dy = pointers[ 0 ].pageY - pointers[ 1 ].pageY;
+
+			const distance = Math.sqrt( dx * dx + dy * dy );
+
+			dollyStart.set( 0, distance );
+
+		}
+
+		function handleTouchStartDollyPan() {
+
+			if ( scope.enableZoom ) handleTouchStartDolly();
+
+			if ( scope.enablePan ) handleTouchStartPan();
+
+		}
+
+		function handleTouchStartDollyRotate() {
+
+			if ( scope.enableZoom ) handleTouchStartDolly();
+
+			if ( scope.enableRotate ) handleTouchStartRotate();
+
+		}
+
+		function handleTouchMoveRotate( event ) {
+
+			if ( pointers.length == 1 ) {
+
+				rotateEnd.set( event.pageX, event.pageY );
+
+			} else {
+
+				const position = getSecondPointerPosition( event );
+
+				const x = 0.5 * ( event.pageX + position.x );
+				const y = 0.5 * ( event.pageY + position.y );
+
+				rotateEnd.set( x, y );
+
+			}
+
+			rotateDelta.subVectors( rotateEnd, rotateStart ).multiplyScalar( scope.rotateSpeed );
+
+			const element = scope.domElement;
+
+			rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientHeight ); // yes, height
+
+			rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight );
+
+			rotateStart.copy( rotateEnd );
+
+		}
+
+		function handleTouchMovePan( event ) {
+
+			if ( pointers.length === 1 ) {
+
+				panEnd.set( event.pageX, event.pageY );
+
+			} else {
+
+				const position = getSecondPointerPosition( event );
+
+				const x = 0.5 * ( event.pageX + position.x );
+				const y = 0.5 * ( event.pageY + position.y );
+
+				panEnd.set( x, y );
+
+			}
+
+			panDelta.subVectors( panEnd, panStart ).multiplyScalar( scope.panSpeed );
+
+			pan( panDelta.x, panDelta.y );
+
+			panStart.copy( panEnd );
+
+		}
+
+		function handleTouchMoveDolly( event ) {
+
+			const position = getSecondPointerPosition( event );
+
+			const dx = event.pageX - position.x;
+			const dy = event.pageY - position.y;
+
+			const distance = Math.sqrt( dx * dx + dy * dy );
+
+			dollyEnd.set( 0, distance );
+
+			dollyDelta.set( 0, Math.pow( dollyEnd.y / dollyStart.y, scope.zoomSpeed ) );
+
+			dollyOut( dollyDelta.y );
+
+			dollyStart.copy( dollyEnd );
+
+		}
+
+		function handleTouchMoveDollyPan( event ) {
+
+			if ( scope.enableZoom ) handleTouchMoveDolly( event );
+
+			if ( scope.enablePan ) handleTouchMovePan( event );
+
+		}
+
+		function handleTouchMoveDollyRotate( event ) {
+
+			if ( scope.enableZoom ) handleTouchMoveDolly( event );
+
+			if ( scope.enableRotate ) handleTouchMoveRotate( event );
+
+		}
+
+		//
+		// event handlers - FSM: listen for events and reset state
+		//
+
+		function onPointerDown( event ) {
+
+			if ( scope.enabled === false ) return;
+
+			if ( pointers.length === 0 ) {
+
+				scope.domElement.setPointerCapture( event.pointerId );
+
+				scope.domElement.addEventListener( 'pointermove', onPointerMove );
+				scope.domElement.addEventListener( 'pointerup', onPointerUp );
+
+			}
+
+			//
+
+			addPointer( event );
+
+			if ( event.pointerType === 'touch' ) {
+
+				onTouchStart( event );
+
+			} else {
+
+				onMouseDown( event );
+
+			}
+
+		}
+
+		function onPointerMove( event ) {
+
+			if ( scope.enabled === false ) return;
+
+			if ( event.pointerType === 'touch' ) {
+
+				onTouchMove( event );
+
+			} else {
+
+				onMouseMove( event );
+
+			}
+
+		}
+
+		function onPointerUp( event ) {
+
+			removePointer( event );
+
+			if ( pointers.length === 0 ) {
+
+				scope.domElement.releasePointerCapture( event.pointerId );
+
+				scope.domElement.removeEventListener( 'pointermove', onPointerMove );
+				scope.domElement.removeEventListener( 'pointerup', onPointerUp );
+
+			}
+
+			scope.dispatchEvent( _endEvent );
+
+			state = STATE.NONE;
+
+		}
+
+		function onMouseDown( event ) {
+
+			let mouseAction;
+
+			switch ( event.button ) {
+
+				case 0:
+
+					mouseAction = scope.mouseButtons.LEFT;
+					break;
+
+				case 1:
+
+					mouseAction = scope.mouseButtons.MIDDLE;
+					break;
+
+				case 2:
+
+					mouseAction = scope.mouseButtons.RIGHT;
+					break;
+
+				default:
+
+					mouseAction = - 1;
+
+			}
+
+			switch ( mouseAction ) {
+
+				case MOUSE.DOLLY:
+
+					if ( scope.enableZoom === false ) return;
+
+					handleMouseDownDolly( event );
+
+					state = STATE.DOLLY;
+
+					break;
+
+				case MOUSE.ROTATE:
+
+					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
+
+						if ( scope.enablePan === false ) return;
+
+						handleMouseDownPan( event );
+
+						state = STATE.PAN;
+
+					} else {
+
+						if ( scope.enableRotate === false ) return;
+
+						handleMouseDownRotate( event );
+
+						state = STATE.ROTATE;
+
+					}
+
+					break;
+
+				case MOUSE.PAN:
+
+					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
+
+						if ( scope.enableRotate === false ) return;
+
+						handleMouseDownRotate( event );
+
+						state = STATE.ROTATE;
+
+					} else {
+
+						if ( scope.enablePan === false ) return;
+
+						handleMouseDownPan( event );
+
+						state = STATE.PAN;
+
+					}
+
+					break;
+
+				default:
+
+					state = STATE.NONE;
+
+			}
+
+			if ( state !== STATE.NONE ) {
+
+				scope.dispatchEvent( _startEvent );
+
+			}
+
+		}
+
+		function onMouseMove( event ) {
+
+			switch ( state ) {
+
+				case STATE.ROTATE:
+
+					if ( scope.enableRotate === false ) return;
+
+					handleMouseMoveRotate( event );
+
+					break;
+
+				case STATE.DOLLY:
+
+					if ( scope.enableZoom === false ) return;
+
+					handleMouseMoveDolly( event );
+
+					break;
+
+				case STATE.PAN:
+
+					if ( scope.enablePan === false ) return;
+
+					handleMouseMovePan( event );
+
+					break;
+
+			}
+
+		}
+
+		function onMouseWheel( event ) {
+
+			if ( scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE ) return;
+
+			event.preventDefault();
+
+			scope.dispatchEvent( _startEvent );
+
+			handleMouseWheel( event );
+
+			scope.dispatchEvent( _endEvent );
+
+		}
+
+		function onKeyDown( event ) {
+
+			if ( scope.enabled === false || scope.enablePan === false ) return;
+
+			handleKeyDown( event );
+
+		}
+
+		function onTouchStart( event ) {
+
+			trackPointer( event );
+
+			switch ( pointers.length ) {
+
+				case 1:
+
+					switch ( scope.touches.ONE ) {
+
+						case TOUCH.ROTATE:
+
+							if ( scope.enableRotate === false ) return;
+
+							handleTouchStartRotate();
+
+							state = STATE.TOUCH_ROTATE;
+
+							break;
+
+						case TOUCH.PAN:
+
+							if ( scope.enablePan === false ) return;
+
+							handleTouchStartPan();
+
+							state = STATE.TOUCH_PAN;
+
+							break;
+
+						default:
+
+							state = STATE.NONE;
+
+					}
+
+					break;
+
+				case 2:
+
+					switch ( scope.touches.TWO ) {
+
+						case TOUCH.DOLLY_PAN:
+
+							if ( scope.enableZoom === false && scope.enablePan === false ) return;
+
+							handleTouchStartDollyPan();
+
+							state = STATE.TOUCH_DOLLY_PAN;
+
+							break;
+
+						case TOUCH.DOLLY_ROTATE:
+
+							if ( scope.enableZoom === false && scope.enableRotate === false ) return;
+
+							handleTouchStartDollyRotate();
+
+							state = STATE.TOUCH_DOLLY_ROTATE;
+
+							break;
+
+						default:
+
+							state = STATE.NONE;
+
+					}
+
+					break;
+
+				default:
+
+					state = STATE.NONE;
+
+			}
+
+			if ( state !== STATE.NONE ) {
+
+				scope.dispatchEvent( _startEvent );
+
+			}
+
+		}
+
+		function onTouchMove( event ) {
+
+			trackPointer( event );
+
+			switch ( state ) {
+
+				case STATE.TOUCH_ROTATE:
+
+					if ( scope.enableRotate === false ) return;
+
+					handleTouchMoveRotate( event );
+
+					scope.update();
+
+					break;
+
+				case STATE.TOUCH_PAN:
+
+					if ( scope.enablePan === false ) return;
+
+					handleTouchMovePan( event );
+
+					scope.update();
+
+					break;
+
+				case STATE.TOUCH_DOLLY_PAN:
+
+					if ( scope.enableZoom === false && scope.enablePan === false ) return;
+
+					handleTouchMoveDollyPan( event );
+
+					scope.update();
+
+					break;
+
+				case STATE.TOUCH_DOLLY_ROTATE:
+
+					if ( scope.enableZoom === false && scope.enableRotate === false ) return;
+
+					handleTouchMoveDollyRotate( event );
+
+					scope.update();
+
+					break;
+
+				default:
+
+					state = STATE.NONE;
+
+			}
+
+		}
+
+		function onContextMenu( event ) {
+
+			if ( scope.enabled === false ) return;
+
+			event.preventDefault();
+
+		}
+
+		function addPointer( event ) {
+
+			pointers.push( event );
+
+		}
+
+		function removePointer( event ) {
+
+			delete pointerPositions[ event.pointerId ];
+
+			for ( let i = 0; i < pointers.length; i ++ ) {
+
+				if ( pointers[ i ].pointerId == event.pointerId ) {
+
+					pointers.splice( i, 1 );
+					return;
+
+				}
+
+			}
+
+		}
+
+		function trackPointer( event ) {
+
+			let position = pointerPositions[ event.pointerId ];
+
+			if ( position === undefined ) {
+
+				position = new Vector2();
+				pointerPositions[ event.pointerId ] = position;
+
+			}
+
+			position.set( event.pageX, event.pageY );
+
+		}
+
+		function getSecondPointerPosition( event ) {
+
+			const pointer = ( event.pointerId === pointers[ 0 ].pointerId ) ? pointers[ 1 ] : pointers[ 0 ];
+
+			return pointerPositions[ pointer.pointerId ];
+
+		}
+
+		//
+
+		scope.domElement.addEventListener( 'contextmenu', onContextMenu );
+
+		scope.domElement.addEventListener( 'pointerdown', onPointerDown );
+		scope.domElement.addEventListener( 'pointercancel', onPointerUp );
+		scope.domElement.addEventListener( 'wheel', onMouseWheel, { passive: false } );
+
+		// force an update at start
+
+		this.update();
+
+	}
+
+}
+
+export { OrbitControls };