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 "vtkPolyDataAlgorithm.h"
#include "vtkRenderingVolumeModule.h" // For export macro
 
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