Method GetScalarIndexForExtent

Common/DataModel/vtkImageData.cxx:985–988

------------------------------------------------------------------------------ This Method returns an index to a location in the vtkImageData. Coordinates are in pixel units and are relative to the whole image origin.

// Coordinates are in pixel units and are relative to the whole
// image origin.
vtkIdType vtkImageData::GetScalarIndexForExtent(int extent[6])
{
  return this->GetTupleIndexForExtent(this->GetPointData()->GetScalars(), extent);
}

//------------------------------------------------------------------------------
vtkIdType vtkImageData::GetScalarIndex(int coordinate[3])