vtkWedge.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkWedge.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.
 
=========================================================================*/
#ifndef vtkWedge_h
#define vtkWedge_h
 
#include "vtkCell3D.h"
#include "vtkCommonDataModelModule.h" // For export macro
 
class vtkLine;
class vtkTriangle;
class vtkQuad;
class vtkUnstructuredGrid;
class vtkIncrementalPointLocator;
 
class VTKCOMMONDATAMODEL_EXPORT vtkWedge : public vtkCell3D
{
public:
  static vtkWedge* New();
  vtkTypeMacro(vtkWedge, vtkCell3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void GetEdgePoints(vtkIdType edgeId, const vtkIdType*& pts) override;
  vtkIdType GetFacePoints(vtkIdType faceId, const vtkIdType*& pts) override;
  void GetEdgeToAdjacentFaces(vtkIdType edgeId, const vtkIdType*& pts) override;
  vtkIdType GetFaceToAdjacentFaces(vtkIdType faceId, const vtkIdType*& faceIds) override;
  vtkIdType GetPointToIncidentEdges(vtkIdType pointId, const vtkIdType*& edgeIds) override;
  vtkIdType GetPointToIncidentFaces(vtkIdType pointId, const vtkIdType*& faceIds) override;
  vtkIdType GetPointToOneRingPoints(vtkIdType pointId, const vtkIdType*& pts) override;
  bool GetCentroid(double centroid[3]) const override;
  bool IsInsideOut() override;
 
  static constexpr vtkIdType NumberOfPoints = 6;
 
  static constexpr vtkIdType NumberOfEdges = 9;
 
  static constexpr vtkIdType NumberOfFaces = 5;
 
  static constexpr vtkIdType MaximumFaceSize = 4;
 
  static constexpr vtkIdType MaximumValence = 3;
 
 
  int GetCellType() override { return VTK_WEDGE; }
  int GetCellDimension() override { return 3; }
  int GetNumberOfEdges() override { return static_cast<int>(NumberOfEdges); }
  int GetNumberOfFaces() override { return static_cast<int>(NumberOfFaces); }
  vtkCell* GetEdge(int edgeId) override;
  vtkCell* GetFace(int faceId) override;
  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
    vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
    vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
    double& dist2, double weights[]) override;
  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
    double pcoords[3], int& subId) override;
  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
  void Derivatives(
    int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
  double* GetParametricCoords() override;
 
  static int* GetTriangleCases(int caseId);
 
  int GetParametricCenter(double pcoords[3]) override;
 
  static void InterpolationFunctions(const double pcoords[3], double weights[6]);
  static void InterpolationDerivs(const double pcoords[3], double derivs[18]);
 
  void InterpolateFunctions(const double pcoords[3], double weights[6]) override
  {
    vtkWedge::InterpolationFunctions(pcoords, weights);
  }
  void InterpolateDerivs(const double pcoords[3], double derivs[18]) override
  {
    vtkWedge::InterpolationDerivs(pcoords, derivs);
  }
  int JacobianInverse(const double pcoords[3], double** inverse, double derivs[18]);
 
 
  static const vtkIdType* GetEdgeArray(vtkIdType edgeId) VTK_SIZEHINT(2);
  static const vtkIdType* GetFaceArray(vtkIdType faceId) VTK_SIZEHINT(MaximumFaceSize + 1);
 
  static const vtkIdType* GetEdgeToAdjacentFacesArray(vtkIdType edgeId) VTK_SIZEHINT(2);
 
  static const vtkIdType* GetFaceToAdjacentFacesArray(vtkIdType faceId) VTK_SIZEHINT(4);
 
  static const vtkIdType* GetPointToIncidentEdgesArray(vtkIdType pointId) VTK_SIZEHINT(3);
 
  static const vtkIdType* GetPointToIncidentFacesArray(vtkIdType pointId) VTK_SIZEHINT(3);
 
  static const vtkIdType* GetPointToOneRingPointsArray(vtkIdType pointId) VTK_SIZEHINT(3);
 
  static bool ComputeCentroid(vtkPoints* points, const vtkIdType* pointIds, double centroid[3]);
 
protected:
  vtkWedge();
  ~vtkWedge() override;
 
  vtkLine* Line;
  vtkTriangle* Triangle;
  vtkQuad* Quad;
 
private:
  vtkWedge(const vtkWedge&) = delete;
  void operator=(const vtkWedge&) = delete;
};
 
inline int vtkWedge::GetParametricCenter(double pcoords[3])
{
  pcoords[0] = pcoords[1] = 0.333333;
  pcoords[2] = 0.5;
  return 0;
}
 
#endif