C++ (Cpp) GeometryNode::getBoundingBoxSize Exemples

Exemple #1

Fichier : SceneGraph.cpp Projet : lukfugl/raytracer

void SceneGraph::recomputeBoundingBox() 
{
	Node	*node;
	float	center[3];
	float	size[3];

	BoundingBox bbox;

	for (node=getNodes(); node; node=node->nextTraversal()) {
		if (node->isGroupingNode()) {
			GroupingNode *gnode = (GroupingNode *)node;
			gnode->getBoundingBoxCenter(center);
			gnode->getBoundingBoxSize(size);
			bbox.addBoundingBox(center, size);
		}
		else if (node->isGeometryNode()) { 
			GeometryNode *gnode = (GeometryNode *)node; 
			gnode->getBoundingBoxCenter(center); 
			gnode->getBoundingBoxSize(size); 
			bbox.addBoundingBox(center, size); 
		} 
	}

	setBoundingBox(&bbox);
}