예제 #1
0
void setup_transforms_bbox(LLBBox bbox)
{
	// translate to center
	LLVector3 center = bbox.getCenterAgent();
	gGL.translatef(center.mV[VX], center.mV[VY], center.mV[VZ]);

	// rotate
	LLQuaternion rotation = bbox.getRotation();
	F32 angle_radians, x, y, z;
	rotation.getAngleAxis(&angle_radians, &x, &y, &z);
	gGL.flush();
	gGL.rotatef(angle_radians * RAD_TO_DEG, x, y, z); 

	// scale
	LLVector3 scale = bbox.getMaxLocal() - bbox.getMinLocal();
	gGL.scalef(scale.mV[VX], scale.mV[VY], scale.mV[VZ]);
}
예제 #2
0
void setup_transforms_bbox(LLBBox bbox)
{
	// translate to center
	LLVector3 center = bbox.getCenterAgent();
	gGL.translatef(center.mV[VX], center.mV[VY], center.mV[VZ]);

	// rotate
	LLQuaternion rotation = bbox.getRotation();
	F32 angle_radians, x, y, z;
	rotation.getAngleAxis(&angle_radians, &x, &y, &z);
	// gGL has no rotate method (despite having translate and scale) presumably because
	// its authors smoke crack.  so we hack.
	gGL.flush();
	glRotatef(angle_radians * RAD_TO_DEG, x, y, z); 

	// scale
	LLVector3 scale = bbox.getMaxLocal() - bbox.getMinLocal();
	gGL.scalef(scale.mV[VX], scale.mV[VY], scale.mV[VZ]);
}