Inversion(...)
Objects derived from the _Point abstract class, with its position in space determined by its inversive relationship to a given geometric object
def Inversion
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returns: | A point determined by a inversive transformation with respect to a given geometric object |
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class CircleInversion
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returns: | the inverse point of a given point with respect to a given coplanar circle |
conditions: | point and circle are coplanar; point not circle center |
else returns: | None ; point at [MAX,MAX,MAX] |
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class SphereInversion
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returns: | the point of inversion of a given point with respect to an inversive sphere |
conditions: | point not sphere center |
else returns: | point at [MAX,MAX,MAX] |
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class CirclePole
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returns: | the pole of a given line with respect to a given coplanar circle |
conditions: | line and circle are coplanar; line not on circle center |
else returns: | None ; point at [MAX,MAX,MAX] |
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class SpherePole
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returns: | |
conditions: | line not on sphere center |
else returns: | point at [MAX,MAX,MAX] |
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class ConicPole
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returns: | the pole of a given line with respect to a given coplanar conic |
conditions: | line and conic are coplanar |
else returns: | None |
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