template<class V >

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

inline

Set data of a scalar function defined on the points 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 684 of file vtkfigDataSet.h.

   {
     assert(this->data!=NULL);
     int npoints=this->data->GetNumberOfPoints();
     assert(npoints==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(npoints);
       gridvalues->SetName(name.c_str());
       this->data->GetPointData()->AddArray(gridvalues);
     }
 
     for (int i=0;i<npoints; i++)
       gridvalues->InsertComponent(i,0,values[i]);
     gridvalues->Modified();
   }