G2_SetBG2Affine

C Specification

#include <nitro/gx/g2.h>

void G2_SetBG2Affine(
const MtxFx22 * mtx,
int centerX,
int centerY,
int x1,
int y1
);

Arguments

mtx Pointer to the conversion matrix
centerX   x-component of the coordinates of the center of rotation
centerY   y-component of the coordinates of the center of rotation
x1   x-component of the coordinates before rotation
y1   y-component of the coordinates before rotation

Return Values

None.

Description

This function sets the BG2 affine transformation. The point (x2, y2) after affine transformation is obtained with the following formula:

See Also

G2_SetBG3Affine

Revision History

01/19/2004 Initial version.