C++ (Cpp) CoordinateNode::pPrevY Examples

Example #1

File: coordinate_system.cpp Project: flyawayii/kbengine

//-------------------------------------------------------------------------------------
void CoordinateSystem::moveNodeY(CoordinateNode* pNode, float py, CoordinateNode* pCurrNode)
{
	if(pCurrNode != NULL)
	{
		if(pCurrNode->y() > py)
		{
			CoordinateNode* pPreNode = pCurrNode->pPrevY();
			pCurrNode->pPrevY(pNode);
			if(pPreNode)
			{
				pPreNode->pNextY(pNode);
				if(pNode == first_y_coordinateNode_ && pNode->pNextY())
					first_y_coordinateNode_ = pNode->pNextY();
			}
			else
			{
				first_y_coordinateNode_ = pNode;
			}

			if(pNode->pPrevY())
				pNode->pPrevY()->pNextY(pNode->pNextY());

			if(pNode->pNextY())
				pNode->pNextY()->pPrevY(pNode->pPrevY());

			pNode->pPrevY(pPreNode);
			pNode->pNextY(pCurrNode);
		}
		else
		{
			CoordinateNode* pNextNode = pCurrNode->pNextY();
			if(pNextNode != pNode)
			{
				pCurrNode->pNextY(pNode);
				if(pNextNode)
					pNextNode->pPrevY(pNode);

				if(pNode->pPrevY())
					pNode->pPrevY()->pNextY(pNode->pNextY());

				if(pNode->pNextY())
				{
					pNode->pNextY()->pPrevY(pNode->pPrevY());
				
					if(pNode == first_y_coordinateNode_)
						first_y_coordinateNode_ = pNode->pNextY();
				}

				pNode->pPrevY(pCurrNode);
				pNode->pNextY(pNextNode);
			}
		}
	}
}

Example #2

File: coordinate_system.cpp Project: flyawayii/kbengine

//-------------------------------------------------------------------------------------
CoordinateSystem::~CoordinateSystem()
{
	dels_.clear();
	dels_count_ = 0;

	if(first_x_coordinateNode_)
	{
		CoordinateNode* pNode = first_x_coordinateNode_;
		while(pNode != NULL)
		{
			CoordinateNode* pNextNode = pNode->pNextX();

			if (pNextNode)
				pNextNode->pPrevX(NULL);

			pNode->pCoordinateSystem(NULL);
			pNode->pPrevX(NULL);
			pNode->pNextX(NULL);
			pNode->pPrevY(NULL);
			pNode->pNextY(NULL);
			pNode->pPrevZ(NULL);
			pNode->pNextZ(NULL);

			delete pNode;

			pNode = pNextNode;
		}
		
		// 上面已经销毁过了
		first_x_coordinateNode_ = NULL;
		first_y_coordinateNode_ = NULL;
		first_z_coordinateNode_ = NULL;
	}

	releaseNodes();
}