dox/Graphics/vtkBoxClipDataSet.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkBoxClipDataSet.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.

=========================================================================*/
/*----------------------------------------------------------------------------
 Copyright (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/

#ifndef __vtkBoxClipDataSet_h
#define __vtkBoxClipDataSet_h

#include "vtkUnstructuredGridAlgorithm.h"

class vtkCell3D;
class vtkCellArray;
class vtkCellData;
class vtkDataArray;
class vtkDataSetAttributes;
class vtkIdList;
class vtkGenericCell;
class vtkPointData;
class vtkIncrementalPointLocator;
class vtkPoints;

class VTK_GRAPHICS_EXPORT vtkBoxClipDataSet : public vtkUnstructuredGridAlgorithm
{
public:
  vtkTypeMacro(vtkBoxClipDataSet,vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkBoxClipDataSet *New();


  void SetBoxClip(double xmin, double xmax,
                  double ymin, double ymax,
                  double zmin, double zmax);
  void SetBoxClip(const double *n0, const double *o0,
                  const double *n1, const double *o1,
                  const double *n2, const double *o2,
                  const double *n3, const double *o3,
                  const double *n4, const double *o4,
                  const double *n5, const double *o5);
  


  vtkSetMacro(GenerateClipScalars,int);
  vtkGetMacro(GenerateClipScalars,int);
  vtkBooleanMacro(GenerateClipScalars,int);


  vtkSetMacro(GenerateClippedOutput,int);
  vtkGetMacro(GenerateClippedOutput,int);
  vtkBooleanMacro(GenerateClippedOutput,int);

  vtkUnstructuredGrid *GetClippedOutput();
  virtual int GetNumberOfOutputs();


  void SetLocator(vtkIncrementalPointLocator *locator);
  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);

  void CreateDefaultLocator();

  unsigned long GetMTime();


  vtkGetMacro(Orientation,unsigned int);
  vtkSetMacro(Orientation,unsigned int);
  

  static void InterpolateEdge(vtkDataSetAttributes *attributes,
                              vtkIdType toId,
                              vtkIdType fromId1, vtkIdType fromId2,
                              double t);

  void MinEdgeF(const unsigned int *id_v, const vtkIdType *cellIds,
                unsigned int *edgF );
  void PyramidToTetra(const vtkIdType *pyramId, const vtkIdType *cellIds,
                      vtkCellArray *newCellArray);
  void WedgeToTetra(const vtkIdType *wedgeId, const vtkIdType *cellIds,
                    vtkCellArray *newCellArray);
  void CellGrid(vtkIdType typeobj, vtkIdType npts, const vtkIdType *cellIds,
                vtkCellArray *newCellArray);
  void CreateTetra(vtkIdType npts, const vtkIdType *cellIds,
                   vtkCellArray *newCellArray);
  void ClipBox(vtkPoints *newPoints,vtkGenericCell *cell, 
               vtkIncrementalPointLocator *locator, vtkCellArray *tets,vtkPointData *inPD, 
               vtkPointData *outPD,vtkCellData *inCD,vtkIdType cellId,
               vtkCellData *outCD);
  void ClipHexahedron(vtkPoints *newPoints, vtkGenericCell *cell,
                      vtkIncrementalPointLocator *locator, vtkCellArray *tets,
                      vtkPointData *inPD, vtkPointData *outPD,
                      vtkCellData *inCD, vtkIdType cellId, vtkCellData *outCD);
  void ClipBoxInOut(vtkPoints *newPoints, vtkGenericCell *cell, 
                    vtkIncrementalPointLocator *locator, vtkCellArray **tets,
                    vtkPointData *inPD, vtkPointData *outPD,
                    vtkCellData *inCD, vtkIdType cellId, vtkCellData **outCD);
  void ClipHexahedronInOut(vtkPoints *newPoints,vtkGenericCell *cell,
                           vtkIncrementalPointLocator *locator, vtkCellArray **tets,
                           vtkPointData *inPD, vtkPointData *outPD,
                           vtkCellData *inCD, vtkIdType cellId, 
                           vtkCellData **outCD);

  void ClipBox2D(vtkPoints *newPoints, vtkGenericCell *cell, 
                 vtkIncrementalPointLocator *locator, vtkCellArray *tets, 
                 vtkPointData *inPD, vtkPointData *outPD, vtkCellData *inCD,
                 vtkIdType cellId, vtkCellData *outCD);
  void ClipBoxInOut2D(vtkPoints *newPoints,vtkGenericCell *cell, 
                      vtkIncrementalPointLocator *locator, vtkCellArray **tets,
                      vtkPointData *inPD, vtkPointData *outPD, 
                      vtkCellData *inCD, vtkIdType cellId, vtkCellData **outCD);
  void ClipHexahedron2D(vtkPoints *newPoints,vtkGenericCell *cell,
                        vtkIncrementalPointLocator *locator, vtkCellArray *tets,
                        vtkPointData *inPD, vtkPointData *outPD,
                        vtkCellData *inCD, vtkIdType cellId,
                        vtkCellData *outCD);
  void ClipHexahedronInOut2D(vtkPoints *newPoints, vtkGenericCell *cell,
                             vtkIncrementalPointLocator *locator, vtkCellArray **tets,
                             vtkPointData *inPD, vtkPointData *outPD,
                             vtkCellData *inCD,vtkIdType cellId,
                             vtkCellData **outCD);

  void ClipBox1D(vtkPoints *newPoints, vtkGenericCell *cell,
                 vtkIncrementalPointLocator *locator, vtkCellArray *lines,
                 vtkPointData *inPD, vtkPointData *outPD, vtkCellData *inCD,
                 vtkIdType cellId, vtkCellData *outCD);
  void ClipBoxInOut1D(vtkPoints *newPoints, vtkGenericCell *cell, 
                      vtkIncrementalPointLocator *locator, vtkCellArray **lines,
                      vtkPointData *inPD, vtkPointData *outPD, 
                      vtkCellData *inCD, vtkIdType cellId, vtkCellData **outCD);
  void ClipHexahedron1D(vtkPoints *newPoints, vtkGenericCell *cell,
                        vtkIncrementalPointLocator *locator, vtkCellArray *lines,
                        vtkPointData *inPD, vtkPointData *outPD,
                        vtkCellData *inCD, vtkIdType cellId,
                        vtkCellData *outCD);
  void ClipHexahedronInOut1D(vtkPoints *newPoints, vtkGenericCell *cell, 
                             vtkIncrementalPointLocator *locator, vtkCellArray **lines,
                             vtkPointData *inPD, vtkPointData *outPD, 
                             vtkCellData *inCD, vtkIdType cellId,
                             vtkCellData **outCD);

  void ClipBox0D(vtkGenericCell *cell,
                 vtkIncrementalPointLocator *locator, vtkCellArray *verts,
                 vtkPointData *inPD, vtkPointData *outPD, vtkCellData *inCD,
                 vtkIdType cellId, vtkCellData *outCD);
  void ClipBoxInOut0D(vtkGenericCell *cell,
                      vtkIncrementalPointLocator *locator, vtkCellArray **verts,
                      vtkPointData *inPD, vtkPointData *outPD,
                      vtkCellData *inCD,
                      vtkIdType cellId, vtkCellData **outCD);
  void ClipHexahedron0D(vtkGenericCell *cell,
                        vtkIncrementalPointLocator *locator, vtkCellArray *verts,
                        vtkPointData *inPD, vtkPointData *outPD,
                        vtkCellData *inCD,
                        vtkIdType cellId, vtkCellData *outCD);
  void ClipHexahedronInOut0D(vtkGenericCell *cell,
                             vtkIncrementalPointLocator *locator, vtkCellArray **verts,
                             vtkPointData *inPD, vtkPointData *outPD,
                             vtkCellData *inCD,
                             vtkIdType cellId, vtkCellData **outCD);
protected:
  vtkBoxClipDataSet();
  ~vtkBoxClipDataSet();

  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int FillInputPortInformation(int port, vtkInformation *info);
  
  vtkIncrementalPointLocator *Locator;
  int GenerateClipScalars;

  int GenerateClippedOutput;

  //double MergeTolerance;

  double BoundBoxClip[3][2];
  unsigned int Orientation;
  double PlaneNormal[6][3]; //normal of each plane
  double PlanePoint[6][3]; //point on the plane 

private:
  vtkBoxClipDataSet(const vtkBoxClipDataSet&);  // Not implemented.
  void operator=(const vtkBoxClipDataSet&);  // Not implemented.
};

#endif