Method Update

Rendering/OpenGL2/vtkOpenGLCellToVTKCellMap.cxx:273–291

}

void vtkOpenGLCellToVTKCellMap::Update(vtkCellArray** prims, int representation, vtkPoints* points)
{
  this->TempState.Clear();
  this->TempState.Append(prims[0]->GetNumberOfCells() ? prims[0]->GetMTime() : 0, "verts");
  this->TempState.Append(prims[1]->GetNumberOfCells() ? prims[1]->GetMTime() : 0, "lines");
  this->TempState.Append(prims[2]->GetNumberOfCells() ? prims[2]->GetMTime() : 0, "polys");
  this->TempState.Append(prims[3]->GetNumberOfCells() ? prims[3]->GetMTime() : 0, "strips");
  this->TempState.Append(representation, "representation");
  this->TempState.Append(points ? points->GetMTime() : 0, "points");

  // ensure StartOffset is considered when deciding whether to rebuild
  this->TempState.Append(this->StartOffset, "startOffset");

  if (this->MapBuildState != this->TempState)
  {
    this->MapBuildState = this->TempState;
    this->BuildCellSupportArrays(prims, representation, points);
  }
}

vtkIdType vtkOpenGLCellToVTKCellMap::ConvertOpenGLCellIdToVTKCellId(
  bool pointPicking, vtkIdType openGLId)