//-------------------------------------------------------------------------------------
void CoordinateSystem::moveNodeX(CoordinateNode* pNode, float px, CoordinateNode* pCurrNode)
{
if(pCurrNode != NULL)
{
if(pCurrNode->x() > px)
{
CoordinateNode* pPreNode = pCurrNode->pPrevX();
pCurrNode->pPrevX(pNode);
if(pPreNode)
{
pPreNode->pNextX(pNode);
if(pNode == first_x_coordinateNode_ && pNode->pNextX())
first_x_coordinateNode_ = pNode->pNextX();
}
else
{
first_x_coordinateNode_ = pNode;
}
if(pNode->pPrevX())
pNode->pPrevX()->pNextX(pNode->pNextX());
if(pNode->pNextX())
pNode->pNextX()->pPrevX(pNode->pPrevX());
pNode->pPrevX(pPreNode);
pNode->pNextX(pCurrNode);
}
else
{
CoordinateNode* pNextNode = pCurrNode->pNextX();
if(pNextNode != pNode)
{
pCurrNode->pNextX(pNode);
if(pNextNode)
pNextNode->pPrevX(pNode);
if(pNode->pPrevX())
pNode->pPrevX()->pNextX(pNode->pNextX());
if(pNode->pNextX())
{
pNode->pNextX()->pPrevX(pNode->pPrevX());
if(pNode == first_x_coordinateNode_)
first_x_coordinateNode_ = pNode->pNextX();
}
pNode->pPrevX(pCurrNode);
pNode->pNextX(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();
}