geometry.py

#
#

DEPRECATED

#

base class for all geometry

class Geometry:
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project geometry

    def project(self, proj):
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        raise NotImplementedError('project() is not implemented')
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    def bbox(self):
        raise NotImplementedError('bbox() is not implemented')
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    def project_view(self, view):
        raise NotImplementedError('project_view() is not implemented')
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    def to_svg(self, round=0):
        raise NotImplementedError('to_svg() is not implemented')
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    def crop_to(self, view_bounds):
        raise NotImplementedError('crop_to() is not implemented')
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    def substract_geom(self, geom):
        raise NotImplementedError('substract_geom() is not implemented yet')
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    def is_emtpy(self):
        return False
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    def unify(self, point_store, precision=None):
        raise NotImplementedError('unify() is not implemented yet')
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returns a list of point lists

    def points(self):
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        raise NotImplementedError('points() is not implemented yet')
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    def join(self, geom):
        raise NotImplementedError('join() is not implemented yet')
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base class for all solid geometry, e.g. polygons

class SolidGeometry(Geometry):
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calculates area for this geometry

    def area():
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        raise NotImplementedError('area() is not implemented')
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calculates centroid for this geometry

    def centroid():
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        raise NotImplementedError('centroid() is not implemented')
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    def invalidate(self):
        self.__area = None