//-------------------------------------------------------------------------------------
void CoordinateSystem::moveNodeZ(CoordinateNode* pNode, float pz, CoordinateNode* pCurrNode)
{
if(pCurrNode != NULL)
{
if(pCurrNode->z() > pz)
{
CoordinateNode* pPreNode = pCurrNode->pPrevZ();
pCurrNode->pPrevZ(pNode);
if(pPreNode)
{
pPreNode->pNextZ(pNode);
if(pNode == first_z_coordinateNode_ && pNode->pNextZ())
first_z_coordinateNode_ = pNode->pNextZ();
}
else
{
first_z_coordinateNode_ = pNode;
}
if(pNode->pPrevZ())
pNode->pPrevZ()->pNextZ(pNode->pNextZ());
if(pNode->pNextZ())
pNode->pNextZ()->pPrevZ(pNode->pPrevZ());
pNode->pPrevZ(pPreNode);
pNode->pNextZ(pCurrNode);
}
else
{
CoordinateNode* pNextNode = pCurrNode->pNextZ();
if(pNextNode != pNode)
{
pCurrNode->pNextZ(pNode);
if(pNextNode)
pNextNode->pPrevZ(pNode);
if(pNode->pPrevZ())
pNode->pPrevZ()->pNextZ(pNode->pNextZ());
if(pNode->pNextZ())
{
pNode->pNextZ()->pPrevZ(pNode->pPrevZ());
if(pNode == first_z_coordinateNode_)
first_z_coordinateNode_ = pNode->pNextZ();
}
pNode->pPrevZ(pCurrNode);
pNode->pNextZ(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();
}
