#include <sttypes.h>
Public Attributes | |
double | xx |
transformation matrix value. | |
double | xy |
transformation matrix value. | |
double | yx |
transformation matrix value. | |
double | yy |
transformation matrix value. | |
double | tx |
transformation matrix value for x translation. | |
double | ty |
transformation matrix value for y translation. |
x' = xx * x + xy * y + tx y' = yx * x + yy * y + ty