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79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkLagrangeHexahedron.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkLagrangeHexahedron
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* @brief A 3D cell that represents an arbitrary order Lagrange hex
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*
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* vtkLagrangeHexahedron is a concrete implementation of vtkCell to represent a
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* 3D hexahedron using Lagrange shape functions of user specified order.
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*
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* @sa
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* vtkHexahedron
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*/
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#ifndef vtkLagrangeHexahedron_h
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#define vtkLagrangeHexahedron_h
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#include "vtkCellType.h" // For GetCellType.
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#include "vtkCommonDataModelModule.h" // For export macro
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#include "vtkHigherOrderHexahedron.h"
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#include "vtkNew.h" // For member variable.
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#include "vtkSmartPointer.h" // For member variable.
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class vtkCellData;
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class vtkDoubleArray;
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class vtkHexahedron;
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class vtkIdList;
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class vtkLagrangeCurve;
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class vtkLagrangeInterpolation;
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class vtkLagrangeQuadrilateral;
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class vtkPointData;
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class vtkPoints;
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class vtkVector3d;
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class vtkVector3i;
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class VTKCOMMONDATAMODEL_EXPORT vtkLagrangeHexahedron : public vtkHigherOrderHexahedron
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{
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public:
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static vtkLagrangeHexahedron* New();
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vtkTypeMacro(vtkLagrangeHexahedron, vtkHigherOrderHexahedron);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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int GetCellType() override { return VTK_LAGRANGE_HEXAHEDRON; }
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vtkCell* GetEdge(int edgeId) override;
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vtkCell* GetFace(int faceId) override;
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void InterpolateFunctions(const double pcoords[3], double* weights) override;
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void InterpolateDerivs(const double pcoords[3], double* derivs) override;
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virtual vtkHigherOrderCurve* getEdgeCell() override;
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virtual vtkHigherOrderQuadrilateral* getFaceCell() override;
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virtual vtkHigherOrderInterpolation* getInterp() override;
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protected:
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vtkHexahedron* GetApproximateHex(
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int subId, vtkDataArray* scalarsIn = nullptr, vtkDataArray* scalarsOut = nullptr) override;
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vtkLagrangeHexahedron();
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~vtkLagrangeHexahedron() override;
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vtkNew<vtkLagrangeQuadrilateral> FaceCell;
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vtkNew<vtkLagrangeCurve> EdgeCell;
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vtkNew<vtkLagrangeInterpolation> Interp;
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private:
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vtkLagrangeHexahedron(const vtkLagrangeHexahedron&) = delete;
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void operator=(const vtkLagrangeHexahedron&) = delete;
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};
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#endif // vtkLagrangeHexahedron_h
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