template<class IV >

void vtkfig::DataSet::SetCellMaskByRegionsOmitted	(	const IV &	regions_omitted,
		const std::string	name
	)

inline

Mask cells which shall be shown.

Assumes that DataSet::SetCellRegions() was called.

Template Parameters

IV	Vector class counting from zero with member functions size() and operator[]. std::vector will work.

Parameters

regions_omitted	List of regions which shall be omitted
name	Name of the mask for later reference

Definition at line 630 of file vtkfigDataSet.h.

   {
     auto celllist=vtkSmartPointer<vtkIdList>::New();
     auto cellregions=vtkDoubleArray::SafeDownCast(this->data->GetCellData()->GetAbstractArray("cellregions"));
     assert(cellregions);
     int ncells=this->data->GetNumberOfCells();
     int icelllist=0;
     for (int icell=0;icell<ncells;icell++)
     {
       int ireg=cellregions->GetComponent(icell,0);
       bool use_cell=true;
       
       for (int io=0;io<regions_omitted.size();io++)
         if (ireg==regions_omitted[io])
         {
           use_cell=false;
           continue;
         }
       if (use_cell)
         celllist->InsertId(icelllist++,icell);
     }
     masks[name]=celllist;
   }