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/*=========================================================================
Program: Visualization Toolkit
Module: vtkLagrangeQuadrilateral.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkLagrangeQuadrilateral
// .SECTION Description
// .SECTION See Also
#ifndef vtkLagrangeQuadrilateral_h
#define vtkLagrangeQuadrilateral_h
#include "vtkCellType.h" // For GetCellType.
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkHigherOrderQuadrilateral.h"
#include "vtkNew.h" // For member variable.
#include "vtkSmartPointer.h" // For member variable.
class vtkCellData;
class vtkDoubleArray;
class vtkIdList;
class vtkLagrangeCurve;
class vtkPointData;
class vtkPoints;
class vtkQuad;
class vtkVector3d;
class vtkVector3i;
class VTKCOMMONDATAMODEL_EXPORT vtkLagrangeQuadrilateral : public vtkHigherOrderQuadrilateral
{
public:
static vtkLagrangeQuadrilateral* New();
vtkTypeMacro(vtkLagrangeQuadrilateral, vtkHigherOrderQuadrilateral);
void PrintSelf(ostream& os, vtkIndent indent) override;
int GetCellType() override { return VTK_LAGRANGE_QUADRILATERAL; }
vtkCell* GetEdge(int edgeId) override;
void InterpolateFunctions(const double pcoords[3], double* weights) override;
void InterpolateDerivs(const double pcoords[3], double* derivs) override;
virtual vtkHigherOrderCurve* getEdgeCell() override;
protected:
// The verion of GetApproximateQuad between Lagrange and Bezier is different because Bezier is
// non-interpolatory
vtkQuad* GetApproximateQuad(
int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) override;
vtkLagrangeQuadrilateral();
~vtkLagrangeQuadrilateral() override;
vtkNew<vtkLagrangeCurve> EdgeCell;
private:
vtkLagrangeQuadrilateral(const vtkLagrangeQuadrilateral&) = delete;
void operator=(const vtkLagrangeQuadrilateral&) = delete;
};
#endif // vtkLagrangeQuadrilateral_h
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