Method BuildCellLocator

Common/DataModel/vtkPointSet.cxx:160–185

------------------------------------------------------------------------------ Build the cell locator (if needed)

//------------------------------------------------------------------------------
// Build the cell locator (if needed)
void vtkPointSet::BuildCellLocator()
{
  if (!this->Points)
  {
    return;
  }

  if (!this->CellLocator)
  {
    if (this->Editable || !this->Points->GetData()->HasStandardMemoryLayout())
    {
      this->CellLocator = vtkCellLocator::New();
    }
    else
    {
      this->CellLocator = vtkStaticCellLocator::New();
    }
    this->CellLocator->SetDataSet(this);
  }
  else if (this->Points->GetMTime() > this->CellLocator->GetMTime())
  {
    this->CellLocator->SetDataSet(this);
  }

  this->CellLocator->BuildLocator();
}

//------------------------------------------------------------------------------
vtkIdType vtkPointSet::FindPoint(double x[3])