hom_mat2d_invert ( : : HomMat2D : HomMat2DInvert )

Invert a homogeneous 2D transformation matrix.

hom_mat2d_invert inverts the homogeneous 2D transformation matrix given by HomMat2D. The resulting matrix is returned in HomMat2DInvert.


Parameters

HomMat2D (input_control)
affine2d-array -> real
Input transformation matrix.
Number of elements: 6

HomMat2DInvert (output_control)
affine2d-array -> real
Output transformation matrix.
Number of elements: 6


Result

hom_mat2d_invert returns 2 (H_MSG_TRUE) if the parameters are valid and the input matrix is invertible. Otherwise, an exception is raised.


Parallelization Information

hom_mat2d_invert is reentrant and processed without parallelization.


Possible Predecessors

hom_mat2d_translate, hom_mat2d_scale, hom_mat2d_rotate, hom_mat2d_slant


Possible Successors

hom_mat2d_translate, hom_mat2d_scale, hom_mat2d_rotate, hom_mat2d_slant


Module

Basic operators



Copyright © 1996-2005 MVTec Software GmbH