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+

NL3D::CVertexCache Struct Reference

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Public Member Functions

 CVertexCache (sint cacheSize, sint nbVerts)
uint getVertexInCache (uint vertIdInCache)
bool isVertexInCache (uint vert)
void tempTouchVertex (uint vert, bool inCache)
void touchVertex (uint vert)

Private Attributes

deque< uint32 > _Cache
vector< uint8 > _VertexInCache
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Constructor & Destructor Documentation

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NL3D::CVertexCache::CVertexCache ( sint  cacheSize,
sint  nbVerts
)  [inline]
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+   + + +

+ +

+Definition at line 103 of file stripifier.cpp. +

+References _VertexInCache, and sint. +

+

00104         {
+00105                 _VertexInCache.resize(nbVerts, 0);
+00106                 _Cache.resize(cacheSize, 0xFFFFFFFF);
+00107         }
+
+

Member Function Documentation

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uint NL3D::CVertexCache::getVertexInCache ( uint  vertIdInCache  )  [inline]
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+   + + +

+ +

+Definition at line 134 of file stripifier.cpp. +

+References uint. +

+Referenced by NL3D::CStripifier::optimizeTriangles(). +

+

00135         {
+00136                 return _Cache[vertIdInCache];
+00137         }
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+

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bool NL3D::CVertexCache::isVertexInCache ( uint  vert  )  [inline]
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+   + + +

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+Definition at line 128 of file stripifier.cpp. +

+References _VertexInCache, and uint. +

+Referenced by NL3D::COrderFace::countCacheMiss(), and touchVertex(). +

+

00129         {
+00130                 return _VertexInCache[vert]==3;
+00131         }
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+

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void NL3D::CVertexCache::tempTouchVertex ( uint  vert,
bool  inCache
)  [inline]
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+   + + +

+ +

+Definition at line 139 of file stripifier.cpp. +

+References _VertexInCache, and uint. +

+Referenced by NL3D::CStripifier::optimizeTriangles(). +

+

00140         {
+00141                 if( _VertexInCache[vert]&1 )
+00142                 {
+00143                         if(inCache)
+00144                                 _VertexInCache[vert]|= 2;
+00145                         else
+00146                                 _VertexInCache[vert]&= 1;
+00147                 }
+00148         }
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+

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void NL3D::CVertexCache::touchVertex ( uint  vert  )  [inline]
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+   + + +

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+Definition at line 109 of file stripifier.cpp. +

+References _VertexInCache, isVertexInCache(), and uint. +

+Referenced by NL3D::COrderFace::insertInPB(). +

+

00110         {
+00111                 if(isVertexInCache(vert))
+00112                 {
+00113                         // do nothing ?????? depends of vcache implementation
+00114                 }
+00115                 else
+00116                 {
+00117                         // pop front
+00118                         uint    removed= _Cache.front();
+00119                         if(removed!=0xFFFFFFFF)
+00120                                 _VertexInCache[removed]= 0;
+00121                         _Cache.pop_front();
+00122                         // push_back
+00123                         _VertexInCache[vert]= 3;
+00124                         _Cache.push_back(vert);
+00125                 }
+00126         }
+
+

Field Documentation

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deque<uint32> NL3D::CVertexCache::_Cache [private] +
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+   + + +

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+Definition at line 153 of file stripifier.cpp.

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vector<uint8> NL3D::CVertexCache::_VertexInCache [private] +
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+   + + +

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+Definition at line 152 of file stripifier.cpp. +

+Referenced by CVertexCache(), isVertexInCache(), tempTouchVertex(), and touchVertex().

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The documentation for this struct was generated from the following file: +
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