dox/Rendering/vtkQuadricLODActor.h

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

  Program:   Visualization Toolkit
  Module:    vtkQuadricLODActor.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 __vtkQuadricLODActor_h
#define __vtkQuadricLODActor_h

#include "vtkActor.h"

class vtkQuadricClustering;
class vtkPolyDataMapper;
class vtkCamera;
class vtkPolyData;

class VTK_RENDERING_EXPORT vtkQuadricLODActor : public vtkActor
{
public:
  static vtkQuadricLODActor *New();


  vtkTypeMacro(vtkQuadricLODActor,vtkActor);
  void PrintSelf(ostream& os, vtkIndent indent);


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


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

//BTX
  enum DataConfigurationEnum
  {
    UNKNOWN=0,
    XLINE,YLINE,ZLINE,
    XYPLANE,XZPLANE,YZPLANE,
    XYZVOLUME
  };
//ETX

  vtkSetClampMacro(DataConfiguration,int,UNKNOWN,XYZVOLUME);
  vtkGetMacro(DataConfiguration,int);
  void SetDataConfigurationToUnknown()
    {this->SetDataConfiguration(UNKNOWN);}
  void SetDataConfigurationToXLine()
    {this->SetDataConfiguration(XLINE);}
  void SetDataConfigurationToYLine()
    {this->SetDataConfiguration(YLINE);}
  void SetDataConfigurationToZLine()
    {this->SetDataConfiguration(ZLINE);}
  void SetDataConfigurationToXYPlane()
    {this->SetDataConfiguration(XYPLANE);}
  void SetDataConfigurationToYZPlane()
    {this->SetDataConfiguration(YZPLANE);}
  void SetDataConfigurationToXZPlane()
    {this->SetDataConfiguration(XZPLANE);}
  void SetDataConfigurationToXYZVolume()
    {this->SetDataConfiguration(XYZVOLUME);}


  vtkSetClampMacro(CollapseDimensionRatio,double,0.0,1.0);
  vtkGetMacro(CollapseDimensionRatio,double);


  void SetLODFilter(vtkQuadricClustering *lodFilter);
  vtkGetObjectMacro(LODFilter,vtkQuadricClustering);


  vtkSetClampMacro(MaximumDisplayListSize,int,1000,VTK_LARGE_INTEGER);
  vtkGetMacro(MaximumDisplayListSize,int);

//BTX
  enum PropTypeEnum
  {
    FOLLOWER=0,
    ACTOR
  };
//ETX

  vtkSetClampMacro(PropType,int,FOLLOWER,ACTOR);
  vtkGetMacro(PropType,int);
  void SetPropTypeToFollower()
    {this->SetPropType(FOLLOWER);}
  void SetPropTypeToActor()
    {this->SetPropType(ACTOR);}


  void SetCamera(vtkCamera*);
  vtkGetObjectMacro(Camera,vtkCamera);

  virtual void Render(vtkRenderer *, vtkMapper *);

  int RenderOpaqueGeometry(vtkViewport *viewport);

  void ReleaseGraphicsResources(vtkWindow *);

  void ShallowCopy(vtkProp *prop);

protected:
  vtkQuadricLODActor();
  ~vtkQuadricLODActor();

  // Renders the LOD
  vtkActor          *LODActor;
  vtkPolyDataMapper *LODMapper;

  // Keep track of the requested interactive frame rate
  double CachedInteractiveFrameRate;

  // Support various strategies
  vtkQuadricClustering *LODFilter;

  // Specify whether the mapper's should be set in to Static mode.
  int Static;
  
  // The dimension of the data
  double CollapseDimensionRatio;
  int DataConfiguration;
  
  // Control whether this is a follower or regular actor
  int        PropType;
  vtkCamera *Camera;

  // Control what size (in terms of number of graphics primitives)
  // where display lists should be used.
  int MaximumDisplayListSize;

  // Specify to defer construction of the LOD.
  int DeferLODConstruction;

  // Keep track of building
  vtkTimeStamp BuildTime;

  // Helper function determines display list size
  vtkIdType GetDisplayListSize(vtkPolyData *pd);
  
private:
  vtkQuadricLODActor(const vtkQuadricLODActor&);  // Not implemented.
  void operator=(const vtkQuadricLODActor&);  // Not implemented.
};

#endif