template<class V >

void vtkfig::DataSet::SetCellScalar	(	const V &	f,
		const std::string	name
	)

inline

Set data of a scalar function defined on the cells of the grid.

Template Parameters

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

Parameters

f	Vector of function values
name	Name of function

Definition at line 573 of file vtkfigDataSet.h.

   {
     assert(this->data!=NULL);
     auto ncells=this->data->GetNumberOfCells();
     assert(ncells==values.size());
     vtkSmartPointer<vtkDoubleArray>gridvalues;
     
     if  (this->data->GetPointData()->HasArray(name.c_str()))
       gridvalues=vtkDoubleArray::SafeDownCast(this->data->GetPointData()->GetAbstractArray(name.c_str()));
     else
     {
       gridvalues=vtkSmartPointer<vtkDoubleArray>::New();
       gridvalues->SetNumberOfComponents(1);
       gridvalues->SetNumberOfTuples(ncells);
       gridvalues->SetName(name.c_str());
       this->data->GetCellData()->AddArray(gridvalues);
     }
 
 
     for (int i=0;i<ncells; i++)
       gridvalues->InsertComponent(i,0,values[i]);
     
     gridvalues->Modified();
   }    