Lines Matching refs:SIGN
47 #define SIGN(x) ( x<0 ? -1:( x>0 ? 1:0 ) )
3655 int sign_x = SIGN(Direction_img.x);
3656 int sign_y = SIGN(Direction_img.y);
3767 int sign_x = SIGN(Direction_img.x);
3768 int sign_y = SIGN(Direction_img.y);
3913 int sign_x = SIGN(Direction_img.x);
3914 int sign_y = SIGN(Direction_img.y);
4009 int sign_x = SIGN(RayPoint2_img.x - RayPoint1_img.x);
4010 int sign_y = SIGN(RayPoint2_img.y - RayPoint1_img.y);
4596 int sign_det = SIGN(A[0]*A[4] - A[1]*A[3]);
