void operator()( const osg::Vec3 v1, const osg::Vec3 v2, const osg::Vec3 v3, bool temp )
{
if ( v1==v2 || v1==v3 || v2==v3 )
return;
vertices->push_back( v1 ); indices->push_back( base++ );
vertices->push_back( v2 ); indices->push_back( base++ );
vertices->push_back( v3 ); indices->push_back( base++ );
}
void updateBound(osg::Vec3Array& vertices)
{
// set up matrix
osg::Matrix matrix;
if (!_matrixStack.empty()) matrix = _matrixStack.back();
// set up ellipsoid model
osg::EllipsoidModel* em = !_csnStack.empty() ? _csnStack.back()->getEllipsoidModel() : 0;
for(osg::Vec3Array::iterator itr = vertices.begin();
itr != vertices.end();
++itr)
{
osg::Vec3d v = osg::Vec3d(*itr) * matrix;
if (em) convertXYZToLatLongHeight(em, v);
updateBound(v);
}
}
virtual void apply(osg::Vec3Array& array)
{
if (_pointList.size()!=array.size()) return;
for(unsigned int i=0;i<_pointList.size();++i)
{
_pointList[i] = new EdgeCollector::Point;
_pointList[i]->_index = i;
_pointList[i]->_vertex = array[i];
}
}
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 );
}
// do nothing
void operator ()(const osg::Vec3& v1, const osg::Vec3& v2, const osg::Vec3& v3, bool treatVertexDataAsTemporary) {
_vertexes->push_back(v1);
_vertexes->push_back(v2);
_vertexes->push_back(v3);
}