/**
* Specifies the angle of the texture.
*
* @param angle the angle of the texture.
* @angle
* @see #getAngle
*/
public void setAngle(float angle) {
this.angle = angle;
float cos = (float) Math.cos(angle);
float sin = (float) Math.sin(angle);
m00 = cos;
m01 = sin;
m10 = -sin;
m11 = cos;
}
