vtkQuadricLODActor.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkQuadricLODActor_h
#define vtkQuadricLODActor_h
 
#include "vtkActor.h"
#include "vtkRenderingLODModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkQuadricClustering;
class vtkPolyDataMapper;
class vtkCamera;
class vtkPolyData;
 
class VTKRENDERINGLOD_EXPORT vtkQuadricLODActor : public vtkActor
{
public:
  static vtkQuadricLODActor* New();


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


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


  vtkSetMacro(Static, vtkTypeBool);
  vtkGetMacro(Static, vtkTypeBool);
  vtkBooleanMacro(Static, vtkTypeBool);
 
  enum DataConfigurationEnum
  {
    UNKNOWN = 0,
    XLINE,
    YLINE,
    ZLINE,
    XYPLANE,
    XZPLANE,
    YZPLANE,
    XYZVOLUME
  };


  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);
 
  enum PropTypeEnum
  {
    FOLLOWER = 0,
    ACTOR
  };


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


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

  void Render(vtkRenderer*, vtkMapper*) override;

  void ReleaseGraphicsResources(vtkWindow*) override;

  void ShallowCopy(vtkProp* prop) override;
 
protected:
  vtkQuadricLODActor();
  ~vtkQuadricLODActor() override;
 
  // 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.
  vtkTypeBool Static;
 
  // The dimension of the data
  double CollapseDimensionRatio;
  int DataConfiguration;
 
  // Control whether this is a follower or regular actor
  int PropType;
  vtkCamera* Camera;
 
  // Specify to defer construction of the LOD.
  vtkTypeBool DeferLODConstruction;
 
  // Keep track of building
  vtkTimeStamp BuildTime;
 
private:
  vtkQuadricLODActor(const vtkQuadricLODActor&) = delete;
  void operator=(const vtkQuadricLODActor&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif