Commit d2227f4d authored by jlaura's avatar jlaura Committed by GitHub
Browse files

Merge pull request #2 from jessemapel/master 

Added generic csm instantiation.
parents 2eb0f7a6 f1e1c6d7

knoten/__init__.py

+1 −1
Original line number Diff line number Diff line
@@ -8,6 +8,6 @@ from csmapi import csmapi 


# Register the usgscam plugin with the csmapi



lib = ctypes.CDLL(find_library('usgscsm.so'))

lib = ctypes.CDLL(find_library('usgscsm'))

if not lib:

    warnings.warn('Unable to load usgscsm shared library')

knoten/csm.py

+30 −8
Original line number Diff line number Diff line
@@ -51,6 +51,30 @@ def create_camera(label, url='http://pfeffer.wr.usgs.gov/api/1.0/pds/'): 
        model = plugin.constructModelFromISD(isd, model_name)

        return model



def create_csm(image):

    """

    Given an image file create a Community Sensor Model.



    Parameters

    ----------

    image : str

            The image filename to create a CSM for



    Returns

    -------

    model : object

            A CSM sensor model (or None if no associated model is available.)

    """

    isd = csmapi.Isd(image)

    plugins = csmapi.Plugin.getList()

    for plugin in plugins:

        num_models = plugin.getNumModels()

        for model_index in range(num_models):

            model_name = plugin.getModelName(model_index)

            if plugin.canModelBeConstructedFromISD(isd, model_name):

                return plugin.constructModelFromISD(isd, model_name)





def generate_boundary(isize, npoints=10):

    '''

    Generates a bounding box given a camera model
@@ -340,5 +364,3 @@ def generate_vrt(raster_size, gcps, fpath, 
               'no_data_value':no_data_value}

    template = jinja2.Template(vrt)

    return template.render(context)