//-------------------------------------------------------------------------------------
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);
}
}
}
}
//-------------------------------------------------------------------------------------
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();
}