Method GetArrayPointer

Common/DataModel/vtkImageData.cxx:1454–1458

------------------------------------------------------------------------------ This Method returns a pointer 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.
void* vtkImageData::GetArrayPointer(vtkDataArray* array, int coordinate[3])
{
  vtkIdType valueIndex = this->GetValueIndex(array, coordinate);
  return valueIndex >= 0 ? array->GetVoidPointer(valueIndex) : nullptr;
}
//------------------------------------------------------------------------------
void* vtkImageData::GetArrayPointer(vtkDataArray* array, int x, int y, int z)
{