C++ (Cpp) SceneGraph::getViewpointNode Examples

Example #1

File: ProximitySensorNode.cpp Project: lukfugl/raytracer

void ProximitySensorNode::update() 
{
	if (!isEnabled())
		return;

	SceneGraph *sg = getSceneGraph();
	if (!sg)
		return;

	ViewpointNode *vpoint = sg->getViewpointNode();
	if (vpoint == NULL)
		vpoint = sg->getDefaultViewpointNode();

	float vpos[3];
	vpoint->getPosition(vpos);

	float center[3];
	getCenter(center);

	float size[3];
	getSize(size);

	if (inRegion() == false) {
		if (isRegion(vpos, center, size) == true) {
			setInRegion(true);
			double time = GetCurrentSystemTime();
			setEnterTime(time);
			sendEvent(getEventOut(enterTimeFieldString));
			setIsActive(true);
			sendEvent(getEventOut(isActiveFieldString));
		}
	}
	else {
		if (isRegion(vpos, center, size) == false) {
			setInRegion(false);
			double time = GetCurrentSystemTime();
			setExitTime(time);
			sendEvent(getEventOut(exitTimeFieldString));
			setIsActive(false);
			sendEvent(getEventOut(isActiveFieldString));
		}
	}
}