public void Merge(CacheSimulator Backward, uint PossibleOverlap)
{
uint Overlap = Math.Min(PossibleOverlap, Size);
for (uint i = 0; i < Overlap; ++i)
Push(Backward.m_Cache[i], true);
m_NbHits += Backward.m_NbHits;
}
private Strip FindBestStrip()
{
//Allow to restore the cache (modified by ExtendTriToStrip) and implicitly reset the cache hit count
CacheSimulator CacheBackup = m_Cache;
Policy policy = new Policy(m_MinStripSize, Cache);
while (m_Candidates.Count != 0)
{
uint Candidate = m_Candidates[m_Candidates.Count - 1];
m_Candidates.RemoveAt(m_Candidates.Count - 1);
//Discard useless triangles from the candidate list
if (m_Triangles[Candidate].Marked || m_TriHeap[Candidate] == 0)
{
continue;
}
//Try to extend the triangle in the 3 possible forward directions
for (uint i = 0; i < 3; i++)
{
Strip Strip = ExtendToStrip(Candidate, (TriOrder)i);
policy.Challenge(Strip, m_TriHeap[Strip.Start], m_Cache.HitCount);
m_Cache = CacheBackup;
}
//Try to extend the triangle in the 6 possible backward directions
if (m_BackwardSearch)
{
for (uint i = 0; i < 3; i++)
{
Strip Strip = BackExtendToStrip(Candidate, (TriOrder)i, false);
if (Strip != null)
{
policy.Challenge(Strip, m_TriHeap[Strip.Start], m_Cache.HitCount);
}
m_Cache = CacheBackup;
}
for (uint i = 0; i < 3; i++)
{
Strip Strip = BackExtendToStrip(Candidate, (TriOrder)i, true);
if (Strip != null)
{
policy.Challenge(Strip, m_TriHeap[Strip.Start], m_Cache.HitCount);
}
m_Cache = CacheBackup;
}
}
}
return(policy.BestStrip);
}
public void Merge(CacheSimulator Backward, uint PossibleOverlap)
{
uint Overlap = Math.Min(PossibleOverlap, Size);
for (uint i = 0; i < Overlap; ++i)
{
Push(Backward.m_Cache[i], true);
}
m_NbHits += Backward.m_NbHits;
}
public TriStripper(uint[] TriIndices, ushort[] NodeIds, int[] ImpTable)
{
m_ImpTable = ImpTable;
m_Nodes = NodeIds;
m_Triangles = new GraphArray <Triangle>((uint)TriIndices.Length / 3);
m_StripID = 0;
m_FirstRun = true;
m_PrimitivesVector = new List <Primitive>();
m_TriHeap = new HeapArray(CompareType.Less);
m_Candidates = new List <uint>();
m_Cache = new CacheSimulator();
m_BackCache = new CacheSimulator();
SetCacheSize();
SetMinStripSize();
SetBackwardSearch();
SetPushCacheHits();
MakeConnectivityGraph(m_Triangles, TriIndices);
}
