Method setKinematic

physx/source/lowlevel/software/src/PxsIslandSim.cpp:2086–2212

}

void IslandSim::setKinematic(IG::NodeIndex nodeIndex)
{

	Node& node = mNodes[nodeIndex.index()];

	if(!node.isKinematic())
	{

		//Transition from dynamic to kinematic:
		//(1) Remove this node from the island
		//(2) Remove this node from the active node list
		//(3) If active or referenced, add it to the active kinematic list
		//(4) Tag the node as kinematic
		//External code will re-filter interactions and lost touches will be reported

		IslandId islandId = mIslandIds[nodeIndex.index()];
		PX_ASSERT(islandId != IG_INVALID_ISLAND);

		Island& island = mIslands[islandId];

		mIslandIds[nodeIndex.index()] = IG_INVALID_ISLAND;

		removeNodeFromIsland(island, nodeIndex);

		bool isActive = node.isActive();

		if (isActive)
		{
			//Remove from active list...
			markInactive(nodeIndex);
		}
		else if (node.isActivating())
		{
			//Remove from activating list...
			node.clearActivating();
			PX_ASSERT(mActivatingNodes[mActiveNodeIndex[nodeIndex.index()]].index() == nodeIndex.index());

			NodeIndex replaceIndex = mActivatingNodes[mActivatingNodes.size() - 1];
			mActiveNodeIndex[replaceIndex.index()] = mActiveNodeIndex[nodeIndex.index()];
			mActivatingNodes[mActiveNodeIndex[nodeIndex.index()]] = replaceIndex;
			mActivatingNodes.forceSize_Unsafe(mActivatingNodes.size() - 1);
			mActiveNodeIndex[nodeIndex.index()] = IG_INVALID_NODE;
		}

		node.setKinematicFlag();

		node.clearActive();

		if (/*isActive || */node.mActiveRefCount != 0)
		{
			//Add to active kinematic list...
			PX_ASSERT(mActiveNodeIndex[nodeIndex.index()] == IG_INVALID_NODE);

			mActiveNodeIndex[nodeIndex.index()] = mActivatingNodes.size();
			mActivatingNodes.pushBack(nodeIndex);
			node.setActivating();
		}