vtkVolumeOutlineSource.h

Go to the documentation of this file.

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

  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) override;


  virtual void SetVolumeMapper(vtkVolumeMapper *mapper);
  vtkVolumeMapper *GetVolumeMapper() { return this->VolumeMapper; };


  vtkSetMacro(GenerateScalars, vtkTypeBool);
  vtkBooleanMacro(GenerateScalars, vtkTypeBool);
  vtkGetMacro(GenerateScalars, vtkTypeBool);


  vtkSetMacro(GenerateOutline, vtkTypeBool);
  vtkBooleanMacro(GenerateOutline, vtkTypeBool);
  vtkGetMacro(GenerateOutline, vtkTypeBool);


  vtkSetMacro(GenerateFaces, vtkTypeBool);
  vtkBooleanMacro(GenerateFaces, vtkTypeBool);
  vtkGetMacro(GenerateFaces, vtkTypeBool);


  vtkSetVector3Macro(Color, double);
  vtkGetVector3Macro(Color, double);


  vtkSetMacro(ActivePlaneId, int);
  vtkGetMacro(ActivePlaneId, int);


  vtkSetVector3Macro(ActivePlaneColor, double);
  vtkGetVector3Macro(ActivePlaneColor, double);

protected:
  vtkVolumeOutlineSource();
  ~vtkVolumeOutlineSource() override;

  vtkVolumeMapper *VolumeMapper;
  vtkTypeBool GenerateScalars;
  vtkTypeBool GenerateOutline;
  vtkTypeBool 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]);

  int ComputePipelineMTime(vtkInformation* request,
                                   vtkInformationVector** inputVector,
                                   vtkInformationVector* outputVector,
                                   int requestFromOutputPort,
                                   vtkMTimeType* mtime) override;

  int RequestInformation(vtkInformation* request,
                                 vtkInformationVector** inputVector,
                                 vtkInformationVector* outputVector) override;

  int RequestData(vtkInformation* request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector) override;

private:
  vtkVolumeOutlineSource(const vtkVolumeOutlineSource&) = delete;
  void operator=(const vtkVolumeOutlineSource&) = delete;
};

#endif