Method renderFaceEdges

Engine/source/T3D/convexShape.cpp:1743–1792

}

void ConvexShape::renderFaceEdges( S32 faceid, const ColorI &color /*= ColorI::WHITE*/, F32 lineWidth /*= 1.0f */ )
{
   const Vector< ConvexShape::Face > &faceList = mGeometry.faces;

   if ( faceid >= faceList.size() )
      return;

   GFXTransformSaver saver;
   MatrixF xfm( mObjToWorld );
   xfm.scale( mObjScale );
   GFX->multWorld( xfm );

   GFXStateBlockDesc desc;
   desc.setBlend( true );
   GFX->setStateBlockByDesc( desc );

   MatrixF projBias(true);
   const Frustum& frustum = GFX->getFrustum();
   MathUtils::getZBiasProjectionMatrix( 0.001f, frustum, &projBias );
   GFX->setProjectionMatrix( projBias );

   S32 s = faceid;
   S32 e = faceid + 1;

   if ( faceid == -1 )
   {
      s = 0;
      e = faceList.size();
   }

   for ( S32 i = s; i < e; i++ )
   {
      const ConvexShape::Face &face = faceList[i];
      const Vector< ConvexShape::Edge > &edgeList = face.edges;
      const Vector< U32 > &facePntList = face.points;
      const Vector< Point3F > &pointList = mGeometry.points;

      PrimBuild::begin( GFXLineList, edgeList.size() * 2 );

      PrimBuild::color( color );

      for ( S32 j = 0; j < edgeList.size(); j++ )         
      {
         PrimBuild::vertex3fv( pointList[ facePntList[ edgeList[j].p0 ] ] );
         PrimBuild::vertex3fv( pointList[ facePntList[ edgeList[j].p1 ] ] );
      }

      PrimBuild::end();
   }
}

void ConvexShape::getSurfaceTriangles( S32 surfId, Vector< Point3F > *outPoints, Vector< Point2F > *outCoords, bool worldSpace )
{