-Geometry Module
-===============
-
-The geometry module is used to obtain information about the points and vertices of a ployhedra.
-
-.. py:class:: Points
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-This class represents points in space.
-
- .. py:method:: isorigin(self)
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- Return ``True`` if a point is the origin.
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- .. py:method:: __eq__(self, other)
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- Compare two Points for equality.
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- .. py:method:: __add__(self, other)
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- Add a Point to a Vector and return the result as a Point.
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- .. py:method:: __sub__(self, other)
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- Return the difference between two Points as a Vector.
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- .. py:method:: aspolyhedon(self)
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- Return a Point as a polyhedron corresponding to the Point, assuming the Point has integer coordinates.
-
-
-.. py:class:: Vector
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-This class represents displacements in space.
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- .. py:method:: __eq__(self, other)
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- Compare two Vectors for equality.
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- .. py:method:: __add__(self, other)
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- Add either a Point or Vector to a Vector. The resulting sum is returned as the same structure *other* is.
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- .. py:method:: __sub__(self, other)
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- Subtract a Point or Vector from a Vector. The resulting difference is returned in the same form as *other*.
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- .. py:method:: __mul__(self, other)
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- Multiply a Vector by a scalar value and returns the result as a Vector.
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- .. py:method:: __neg__(self)
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- Negate a Vector.
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- .. py:method:: norm(self)
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- Normalizes a Vector.
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- .. py:method:: isnull(self)
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- Tests whether a Vector is null.
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- .. py:method:: angle(self, other)
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- Retrieve the angle required to rotate the vector into the vector passed in argument. The result is an angle in radians, ranging between -pi and
- pi.
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- .. py:method:: cross(self, other)
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- Calculate the cross product of two Vector3D structures. If the vectors are not tridimensional, a _____ error is raised.
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- .. py:method:: dot(self, other)
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- Calculate the dot product of two vectors.
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- .. py:method:: __trudiv__(self, other)
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- Divide the vector by the specified scalar and returns the result as a vector.
-