inline void buildMesh( const osg::Vec3& v1, const osg::Vec3& v2, const osg::Vec3& v3 )
{
osg::Vec3* cb = &(_coordArray->front());
int p1=&v1-cb, p2=&v2-cb, p3=&v3-cb;
PolyMesh::Face* face = new PolyMesh::Face( _coordArray, p1, p2, p3 );
_meshFaces->push_back( face );
EqualGroup g1=_coordSet.equal_range(&v1),
g2=_coordSet.equal_range(&v2),
g3=_coordSet.equal_range(&v3);
buildEdge( g1, g2, face );
buildEdge( g2, g3, face );
buildEdge( g3, g1, face );
}
inline void incNormal( const vEngine::Vec3& vec, const vEngine::Vec3& normal, double weight )
{
std::pair<CoordinateSet::iterator, CoordinateSet::iterator> p =
_coordSet.equal_range( &vec );
for ( CoordinateSet::iterator itr=p.first; itr!=p.second; ++itr )
{
int pos = *itr - _coordBase;
double t = normal * _lastNormalRecorder[pos];
if ( _threshold<1.0f )
{
if ( !equivalent(_lastNormalRecorder[pos], vEngine::Vec3(0.0f,0.0f,0.0f))
&& t<_threshold && t>-_threshold )
continue;
}
vEngine::Vec3* nptr = _normalBase + pos;
*nptr += normal * weight;
_lastNormalRecorder[pos] = normal;
}
}
