void CXinWangImprovedCH::BuildSequenceTree()
{
//m_InfoAtVertices[indexOfSourceVert].fParentIsPseudoSource;
++m_InfoAtVertices[indexOfSourceVert].birthTime;
//m_InfoAtVertices[indexOfSourceVert].indexOfParent;
//m_InfoAtVertices[indexOfSourceVert].indexOfRootVertOfParent;
m_InfoAtVertices[indexOfSourceVert].level = 0;
m_InfoAtVertices[indexOfSourceVert].disUptodate = 0;
//m_InfoAtVertices[indexOfSourceVert].entryProp;
ComputeChildrenOfSource();
bool fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
while (!m_QueueForPseudoSources.empty() || !m_QueueForWindows.empty())
{
if ((int)m_QueueForWindows.size() > nMaxLenOfWindowQueue)
nMaxLenOfWindowQueue = (int)m_QueueForWindows.size();
if (m_QueueForPseudoSources.size() > nMaxLenOfPseudoSources)
nMaxLenOfPseudoSources = m_QueueForPseudoSources.size();
if (fFromQueueOfPseudoSources) //pseudosource
{
int indexOfVert = m_QueueForPseudoSources.top().indexOfVert;
m_QueueForPseudoSources.pop();
ComputeChildrenOfPseudoSource(indexOfVert);
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
m_QueueForWindows.pop();
ComputeChildrenOfWindow(quoteW);
delete quoteW.pWindow;
}
fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
}
}
void CPreviousCH::BuildSequenceTree()
{
ComputeChildrenOfSource();
bool fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
while (depthOfResultingTree < model.GetNumOfFaces() && !(m_QueueForPseudoSources.empty() && m_QueueForWindows.empty()))
{
if ((int)m_QueueForWindows.size() > nMaxLenOfWindowQueue)
nMaxLenOfWindowQueue = (int)m_QueueForWindows.size();
if (m_QueueForPseudoSources.size() > nMaxLenOfPseudoSources)
nMaxLenOfPseudoSources = (int)m_QueueForPseudoSources.size();
if (fFromQueueOfPseudoSources) //pseudosource
{
int indexOfVert = m_QueueForPseudoSources.front().indexOfVert;
m_QueueForPseudoSources.pop();
if (!model.IsConvexVert(indexOfVert))
ComputeChildrenOfPseudoSource(indexOfVert);
}
else
{
QuoteWindow quoteW = m_QueueForWindows.front();
m_QueueForWindows.pop();
ComputeChildrenOfWindow(quoteW);
delete quoteW.pWindow;
}
fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
}
}
//------------By YingXiang---------------
void CICHWithFurtherPriorityQueue::BuildSequenceTree_SVG(double distThrehold, set<int> &fixedDests, int max_covered_points )
{
fixedDests.clear();
fixedDests.insert(indexOfSourceVerts.begin(), indexOfSourceVerts.end());
numDirectWindow = 0;
ComputeChildrenOfSource();
bool fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
while (!m_QueueForPseudoSources.empty() || !m_QueueForWindows.empty())
{
if(numDirectWindow <= 0)break; // for SVG
if(fixedDests.size() >= max_covered_points) break;
if ((int)m_QueueForWindows.size() > nMaxLenOfWindowQueue)
nMaxLenOfWindowQueue = (int)m_QueueForWindows.size();
if (m_QueueForPseudoSources.size() > nMaxLenOfPseudoSources)
nMaxLenOfPseudoSources = m_QueueForPseudoSources.size();
double minCurrentDis = DBL_MAX;
if (fFromQueueOfPseudoSources) //pseudosource
{
minCurrentDis = m_QueueForPseudoSources.top().disUptodate;
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
minCurrentDis = quoteW.disUptodate;
}
//fprintf(stderr, "numDirectWindow=%d, minCurrentDis=%g\n", numDirectWindow, minCurrentDis);
if (fFromQueueOfPseudoSources) //pseudosource
{
int indexOfVert = m_QueueForPseudoSources.top().indexOfVert;
m_QueueForPseudoSources.pop();
fixedDests.insert(indexOfVert);
if (minCurrentDis > distThrehold)
{
return;
}
if (!model.IsConvexVert(indexOfVert))
ComputeChildrenOfPseudoSource(indexOfVert);
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
m_QueueForWindows.pop();
if(quoteW.pWindow->indexOfRoot == indexOfSourceVerts[0]){
numDirectWindow --;
}
ComputeChildrenOfWindow(quoteW);
delete quoteW.pWindow;
}
fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
}
}
void CICHWithFurtherPriorityQueue::BuildSequenceTree()
{
set<int> tmpDests(destinations);
ComputeChildrenOfSource();
bool fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
while (!m_QueueForPseudoSources.empty() || !m_QueueForWindows.empty())
{
if (!destinations.empty() && tmpDests.empty())
break;
if ((int)m_QueueForWindows.size() > nMaxLenOfWindowQueue)
nMaxLenOfWindowQueue = (int)m_QueueForWindows.size();
if (m_QueueForPseudoSources.size() > nMaxLenOfPseudoSources)
nMaxLenOfPseudoSources = m_QueueForPseudoSources.size();
double minCurrentDis = DBL_MAX;
if (fFromQueueOfPseudoSources) //pseudosource
{
minCurrentDis = m_QueueForPseudoSources.top().disUptodate;
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
minCurrentDis = quoteW.disUptodate;
}
vector<int> tobedeleted;
for (set<int>::iterator it = tmpDests.begin(); it != tmpDests.end(); ++it)
{
if (m_InfoAtVertices[*it].disUptodate <= minCurrentDis)
tobedeleted.push_back(*it);
}
for (int i = 0; i < (int)tobedeleted.size(); ++i)
{
tmpDests.erase(tobedeleted[i]);
}
if (fFromQueueOfPseudoSources) //pseudosource
{
int indexOfVert = m_QueueForPseudoSources.top().indexOfVert;
m_QueueForPseudoSources.pop();
if (!model.IsConvexVert(indexOfVert))
ComputeChildrenOfPseudoSource(indexOfVert);
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
m_QueueForWindows.pop();
ComputeChildrenOfWindow(quoteW);
delete quoteW.pWindow;
}
fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
}
}
double CICHWithFurtherPriorityQueue::BuildSequenceTree_vertNum(int levelNum, set<int> &fixedDests)
{
fixedDests.clear();
fixedDests.insert(indexOfSourceVerts.begin(), indexOfSourceVerts.end());
ComputeChildrenOfSource();
bool fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
while (!m_QueueForPseudoSources.empty() || !m_QueueForWindows.empty())
{
if ((int)m_QueueForWindows.size() > nMaxLenOfWindowQueue)
nMaxLenOfWindowQueue = (int)m_QueueForWindows.size();
if (m_QueueForPseudoSources.size() > nMaxLenOfPseudoSources)
nMaxLenOfPseudoSources = m_QueueForPseudoSources.size();
double minCurrentDis = DBL_MAX;
if (fFromQueueOfPseudoSources) //pseudosource
{
minCurrentDis = m_QueueForPseudoSources.top().disUptodate;
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
minCurrentDis = quoteW.disUptodate;
}
if (fFromQueueOfPseudoSources) //pseudosource
{
int indexOfVert = m_QueueForPseudoSources.top().indexOfVert;
m_QueueForPseudoSources.pop();
fixedDests.insert(indexOfVert);
if (fixedDests.size() > levelNum)
{
return minCurrentDis;
}
if (!model.IsConvexVert(indexOfVert))
ComputeChildrenOfPseudoSource(indexOfVert);
}
else
{
QuoteWindow quoteW = m_QueueForWindows.top();
m_QueueForWindows.pop();
ComputeChildrenOfWindow(quoteW);
delete quoteW.pWindow;
}
fFromQueueOfPseudoSources = UpdateTreeDepthBackWithChoice();
}
return FLT_MAX;
}