From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a03482.html | 285 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 285 insertions(+) create mode 100644 docs/doxygen/nel/a03482.html (limited to 'docs/doxygen/nel/a03482.html') diff --git a/docs/doxygen/nel/a03482.html b/docs/doxygen/nel/a03482.html new file mode 100644 index 00000000..09e9679a --- /dev/null +++ b/docs/doxygen/nel/a03482.html @@ -0,0 +1,285 @@ + + +NeL: NL3D::CTessVertex class Reference + + + +
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+

NL3D::CTessVertex Class Reference

#include <tessellation.h> +

+

Detailed Description

+A Landscape Vertex
Author:
Lionel Berenguier

+Nevrax France

+
Date:
2000
+ +

+ +

+Definition at line 97 of file tessellation.h. + + + + + + + + + + + + + + + + + +

Public Member Functions

void computeGeomPos ()
 CTessVertex ()

Data Fields

CVector EndPos
float MaxFaceSize
float MaxNearLimit
CVector Pos
CVector StartPos
+

Constructor & Destructor Documentation

+

+ + + + +
+ + + + + + + + + +
NL3D::CTessVertex::CTessVertex (   )  [inline]
+
+ + + + + +
+   + + +

+ +

+Definition at line 107 of file tessellation.h. +

+References MaxFaceSize, and MaxNearLimit. +

+

00108         {
+00109                 // init to 0, so max always() works.
+00110                 MaxFaceSize= 0;
+00111                 MaxNearLimit= 0;
+00112         }
+
+

Member Function Documentation

+

+ + + + +
+ + + + + + + + + +
void NL3D::CTessVertex::computeGeomPos (   ) 
+
+ + + + + +
+   + + +

+ +

+Definition at line 113 of file tessellation.cpp. +

+References NLMISC::clamp(), EndPos, MaxFaceSize, MaxNearLimit, NLMISC::sqr(), and StartPos. +

+Referenced by NL3D::CPatch::computeGeomorphVertexList(), and NL3D::CTessFace::computeTesselatedPos(). +

+

00114 {
+00115         // Compute Basic ErrorMetric.
+00116         float   sqrDist= (StartPos - CLandscapeGlobals::RefineCenter).sqrnorm();
+00117         float   pgeom= MaxFaceSize * CLandscapeGlobals::OORefineThreshold / sqrDist;
+00118 
+00119         // Compute ErrorMetric modified by TileNear transition, only if TileNear transition.
+00120         if( sqrDist< CLandscapeGlobals::TileDistFarSqr )
+00121         {
+00122                 // Soft optim: do it only if necessary, ie result of max(errorMetric, errorMetricModified) is foreseeable here.
+00123                 if(pgeom < MaxNearLimit)
+00124                 {
+00125                         float   f= (CLandscapeGlobals::TileDistFarSqr - sqrDist) * CLandscapeGlobals::OOTileDistDeltaSqr;
+00126                         clamp(f, 0, 1);
+00127                         // ^4 gives better smooth result
+00128                         f= sqr(f);
+00129                         f= sqr(f);
+00130                         // interpolate the errorMetric
+00131                         pgeom= MaxNearLimit*f + pgeom*(1-f);
+00132                 }
+00133         }
+00134 
+00135         // Interpolate StartPos to EndPos, between 1 and 2.
+00136         if(pgeom<=1.0f)
+00137                 Pos= StartPos;
+00138         else if(pgeom>=2.0f)
+00139                 Pos= EndPos;
+00140         else
+00141         {
+00142                 float           f= pgeom - 1.0f;
+00143                 Pos= f * (EndPos-StartPos) + StartPos;
+00144         }
+00145 }
+
+

Field Documentation

+

+ + + + +
+ + +
CVector NL3D::CTessVertex::EndPos +
+
+ + + + + +
+   + + +

+ +

+Definition at line 102 of file tessellation.h. +

+Referenced by NL3D::CZoneLighter::addTriangles(), NL3D::CInstanceLighter::addTriangles(), NL3D::CPatch::appendFaceToRenderList(), NL3D::CLandscape::appendToShadowPolyReceiver(), NL3D::CTessFace::averageTesselationVertices(), NL3D::CPatch::averageTesselationVertices(), NL3D::CPatch::bind(), NL3D::CZoneLighter::buildZoneInformation(), NL3D::CPatch::computeContinousVertex(), computeGeomPos(), NL3D::CTessFace::computeSplitPoint(), NL3D::CTessFace::computeTileErrorMetric(), NL3D::CPatch::computeVertexButCorner(), NL3D::CPatch::extendTessBlockWithEndPos(), NL3D::CPatch::fillFar0VertexVB(), NL3D::CPatch::fillFar1VertexVB(), NL3D::CPatch::fillTileVertexVB(), NL3D::CPatch::makeRoots(), NL3D::CTessFace::refreshTesselationGeometry(), NL3D::CPatch::refreshTesselationGeometry(), NL3D::CTessFace::split(), NL3D::CTessFace::splitRectangular(), NL3D::CTessFace::updateBindAndSplit(), NL3D::CTessFace::updateRefineMerge(), and NL3D::CTessFace::updateRefineSplit().

+

+ + + + +
+ + +
float NL3D::CTessVertex::MaxFaceSize +
+
+ + + + + +
+   + + +

+ +

+Definition at line 104 of file tessellation.h. +

+Referenced by computeGeomPos(), CTessVertex(), NL3D::CPatch::fillFar0VertexVB(), NL3D::CPatch::fillFar1VertexVB(), NL3D::CPatch::fillTileVertexVB(), NL3D::CPatch::makeRoots(), NL3D::CTessFace::split(), NL3D::CTessFace::splitRectangular(), and NL3D::CTessFace::unbind().

+

+ + + + +
+ + +
float NL3D::CTessVertex::MaxNearLimit +
+
+ + + + + +
+   + + +

+ +

+Definition at line 105 of file tessellation.h. +

+Referenced by computeGeomPos(), CTessVertex(), NL3D::CPatch::fillFar0VertexVB(), NL3D::CPatch::fillFar1VertexVB(), NL3D::CPatch::fillTileVertexVB(), NL3D::CPatch::makeRoots(), NL3D::CTessFace::split(), NL3D::CTessFace::splitRectangular(), and NL3D::CTessFace::unbind().

+

+ + + + +
+ + +
CVector NL3D::CTessVertex::Pos +
+
+ + + + + +
+   + + +

+ +

+Definition at line 101 of file tessellation.h. +

+Referenced by NL3D::CPatch::averageTesselationVertices(), NL3D::CPatch::bind(), NL3D::CPatch::computeGeomorphAlphaFar1VertexListVB(), NL3D::CPatch::computeGeomorphFar0VertexListVB(), NL3D::CPatch::computeGeomorphTileVertexListVB(), NL3D::CTessFace::computeTesselatedPos(), NL3D::CPatch::fillFar0VertexVB(), NL3D::CPatch::fillFar1VertexVB(), NL3D::CPatch::fillTileVertexVB(), NL3D::CPatch::makeRoots(), NL3D::CTessFace::refreshTesselationGeometry(), NL3D::CPatch::refreshTesselationGeometry(), NL3D::CTessFace::split(), NL3D::CTessFace::splitRectangular(), and NL3D::CTessFace::updateBindAndSplit().

+

+ + + + +
+ + +
CVector NL3D::CTessVertex::StartPos +
+
+ + + + + +
+   + + +

+ +

+Definition at line 102 of file tessellation.h. +

+Referenced by NL3D::CPatch::appendFaceToRenderList(), NL3D::CPatch::averageTesselationVertices(), NL3D::CPatch::bind(), computeGeomPos(), NL3D::CPatch::fillFar0VertexVB(), NL3D::CPatch::fillFar1VertexVB(), NL3D::CPatch::fillTileVertexVB(), NL3D::CPatch::makeRoots(), NL3D::CPatch::refreshTesselationGeometry(), NL3D::CTessFace::split(), NL3D::CTessFace::splitRectangular(), and NL3D::CTessFace::updateBindAndSplit().

+

The documentation for this class was generated from the following files: +
Generated on Tue Mar 16 07:49:09 2004 for NeL by + +doxygen +1.3.6
+ + -- cgit v1.2.1