FUNCTION c_rotcor (proj_coord, image_coord, window, window_proj_coord)
double proj_coord[8]; long image_coord[8]; double window[4]; double window_proj_coord[8];
Input image corner projection coordinates. The eight elements are ordered as follows:
[0] = upper left y [1] = upper left x [2] = lower left y [3] = lower left x [4] = upper right y [5] = upper right x [6] = lower right y [7] = lower right x
Input image corner line, sample coordinates. The eight elements are ordered as follows:
[0] = upper left y [1] = upper left x [2] = lower left y [3] = lower left x [4] = upper right y [5] = upper right x [6] = lower right y [7] = lower right x
Window applied to image.
Output image corner projection coordinates. The eight elements are ordered as follows:
[0] = upper left y [1] = upper left x [2] = lower left y [3] = lower left x [4] = upper right y [5] = upper right x [6] = lower right y [7] = lower right x
c_rotcor() calculates output projection coordinates of a rotated projection space based upon the input projection coordinates, the input image coordinates, and the input image window specification.
c_rotcor() returns
E_SUCC (0) --> successful completion E_FAIL (-1) --> operation failed