affine¶
Affine transformation matrices.
The Affine package is derived from Casey Duncan’s Planar package. See the copyright statement below.
Module Attributes
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The identity transform |
Functions
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Return the cosine and sin for the given angle in degrees. |
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Return string for a world file. |
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Return Affine from the contents of a world file string. |
Classes
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Two dimensional affine transform for 2D linear mapping. |
Exceptions
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The transform could not be inverted. |
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The rotation angle could not be computed for this transform. |