vtkVolumeOutlineSource.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkVolumeOutlineSource.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 vtkVolumeOutlineSource_h
#define vtkVolumeOutlineSource_h
 
#include "vtkRenderingVolumeModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class vtkVolumeMapper;
 
class VTKRENDERINGVOLUME_EXPORT vtkVolumeOutlineSource : public vtkPolyDataAlgorithm
{
public:
  static vtkVolumeOutlineSource *New();
  vtkTypeMacro(vtkVolumeOutlineSource,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  virtual void SetVolumeMapper(vtkVolumeMapper *mapper);
  vtkVolumeMapper *GetVolumeMapper() { return this->VolumeMapper; };
 
 
  vtkSetMacro(GenerateScalars, int);
  vtkBooleanMacro(GenerateScalars, int);
  vtkGetMacro(GenerateScalars, int);
 
 
  vtkSetMacro(GenerateOutline, int);
  vtkBooleanMacro(GenerateOutline, int);
  vtkGetMacro(GenerateOutline, int);
 
 
  vtkSetMacro(GenerateFaces, int);
  vtkBooleanMacro(GenerateFaces, int);
  vtkGetMacro(GenerateFaces, int);
 
 
  vtkSetVector3Macro(Color, double);
  vtkGetVector3Macro(Color, double);
 
 
  vtkSetMacro(ActivePlaneId, int);
  vtkGetMacro(ActivePlaneId, int);
 
 
  vtkSetVector3Macro(ActivePlaneColor, double);
  vtkGetVector3Macro(ActivePlaneColor, double);
 
protected:
  vtkVolumeOutlineSource();
  ~vtkVolumeOutlineSource();
 
  vtkVolumeMapper *VolumeMapper;
  int GenerateScalars;
  int GenerateOutline;
  int GenerateFaces;
  int ActivePlaneId;
  double Color[3];
  double ActivePlaneColor[3];
 
  int Cropping;
  int CroppingRegionFlags;
  double Bounds[6];
  double CroppingRegionPlanes[6];
 
  static int ComputeCubePlanes(double planes[3][4],
                               double croppingPlanes[6],
                               double bounds[6]);
 
  static void GeneratePolys(vtkCellArray *polys,
                            vtkUnsignedCharArray *scalars,
                            unsigned char colors[2][3],
                            int activePlane,
                            int flags,
                            int tolPtId[3][4]);
 
  static void GenerateLines(vtkCellArray *lines,
                            vtkUnsignedCharArray *scalars,
                            unsigned char colors[2][3],
                            int activePlane,
                            int flags,
                            int tolPtId[3][4]);
 
  static void GeneratePoints(vtkPoints *points,
                             vtkCellArray *lines,
                             vtkCellArray *polys,
                             double planes[3][4],
                             double tol);
 
  static void NudgeCropPlanesToBounds(int tolPtId[3][4],
                                      double planes[3][4],
                                      double tol);
 
  static void CreateColorValues(unsigned char colors[2][3],
                                double color1[3], double color2[3]);
 
  virtual int ComputePipelineMTime(vtkInformation* request,
                                   vtkInformationVector** inputVector,
                                   vtkInformationVector* outputVector,
                                   int requestFromOutputPort,
                                   unsigned long* mtime);
 
  virtual int RequestInformation(vtkInformation* request,
                                 vtkInformationVector** inputVector,
                                 vtkInformationVector* outputVector);
 
  virtual int RequestData(vtkInformation* request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);
 
private:
  vtkVolumeOutlineSource(const vtkVolumeOutlineSource&);  // Not implemented.
  void operator=(const vtkVolumeOutlineSource&);  // Not implemented.
};
 
#endif