geometry.py

#

DEPRECATED

#

base class for all geometry

class Geometry:

#

project geometry

    def project(self, proj):

#

        raise NotImplementedError('project() is not implemented')

#

    def bbox(self):
        raise NotImplementedError('bbox() is not implemented')

#

    def project_view(self, view):
        raise NotImplementedError('project_view() is not implemented')

#

    def to_svg(self, round=0):
        raise NotImplementedError('to_svg() is not implemented')

#

    def crop_to(self, view_bounds):
        raise NotImplementedError('crop_to() is not implemented')

#

    def substract_geom(self, geom):
        raise NotImplementedError('substract_geom() is not implemented yet')

#

    def is_emtpy(self):
        return False

#

    def unify(self, point_store, precision=None):
        raise NotImplementedError('unify() is not implemented yet')

#

returns a list of point lists

    def points(self):

#

        raise NotImplementedError('points() is not implemented yet')

#

    def join(self, geom):
        raise NotImplementedError('join() is not implemented yet')

#

base class for all solid geometry, e.g. polygons

class SolidGeometry(Geometry):

#

calculates area for this geometry

    def area():

#

        raise NotImplementedError('area() is not implemented')

#

calculates centroid for this geometry

    def centroid():

#

        raise NotImplementedError('centroid() is not implemented')

#

    def invalidate(self):
        self.__area = None