C++ (Cpp) LLVector4a::greaterThan Examples

Example #1

File: llvieweroctree.cpp Project: CmdrCupcake/SingularityViewer

U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
{
	LLVector4a origin;
	origin.load3(camera->getOrigin().mV);

	S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
	
	return cypher*8;
}

Example #2

File: llvieweroctree.cpp Project: CmdrCupcake/SingularityViewer

BOOL LLOcclusionCullingGroup::earlyFail(LLCamera* camera, const LLVector4a* bounds)
{
	if (camera->getOrigin().isExactlyZero())
	{
		return FALSE;
	}

	static LLCachedControl<F32> vel("SHOcclusionFudge",SG_OCCLUSION_FUDGE);
	LLVector4a fudge(vel*2.f);

	const LLVector4a& c = bounds[0];
	static LLVector4a r;
	r.setAdd(bounds[1], fudge);

	/*if (r.magVecSquared() > 1024.0*1024.0)
	{
		return TRUE;
	}*/

	LLVector4a e;
	e.load3(camera->getOrigin().mV);
	
	LLVector4a min;
	min.setSub(c,r);
	LLVector4a max;
	max.setAdd(c,r);
	
	S32 lt = e.lessThan(min).getGatheredBits() & 0x7;
	if (lt)
	{
		return FALSE;
	}

	S32 gt = e.greaterThan(max).getGatheredBits() & 0x7;
	if (gt)
	{
		return FALSE;
	}

	return TRUE;
}