C++ (Cpp) LLViewerObject::getMidScale Examples

Example #1

File: llviewerjointattachment.cpp Project: BillBarnhill/SingularityViewer

//-----------------------------------------------------------------------------
// calcLOD()
//-----------------------------------------------------------------------------
void LLViewerJointAttachment::calcLOD()
{
	F32 maxarea = 0;
	for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
		 iter != mAttachedObjects.end();
		 ++iter)
	{
		if (LLViewerObject *attached_object = (*iter))
		{
			maxarea = llmax(maxarea,attached_object->getMaxScale() * attached_object->getMidScale());
			LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
			for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
				 iter != child_list.end(); ++iter)
			{
				LLViewerObject* childp = *iter;
				F32 area = childp->getMaxScale() * childp->getMidScale();
				maxarea = llmax(maxarea, area);
			}
		}
	}
	maxarea = llclamp(maxarea, .01f*.01f, 1.f);
	F32 avatar_area = (4.f * 4.f); // pixels for an avatar sized attachment
	F32 min_pixel_area = avatar_area / maxarea;
	setLOD(min_pixel_area);
}