vtkActor.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkActor.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 vtkActor_h
#define vtkActor_h
 
#include "vtkProp3D.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
class vtkRenderer;
class vtkPropCollection;
class vtkActorCollection;
class vtkTexture;
class vtkMapper;
class vtkProperty;
 
class VTKRENDERINGCORE_EXPORT vtkActor : public vtkProp3D
{
public:
  vtkTypeMacro(vtkActor, vtkProp3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkActor* New();
 
  void GetActors(vtkPropCollection*) override;
 
 
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;
 
 
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
  vtkTypeBool HasOpaqueGeometry() override;
 
  virtual void Render(vtkRenderer*, vtkMapper*) {}
 
  void ShallowCopy(vtkProp* prop) override;
 
  void ReleaseGraphicsResources(vtkWindow*) override;
 
 
  void SetProperty(vtkProperty* lut);
  vtkProperty* GetProperty();
 
  virtual vtkProperty* MakeProperty();
 
 
  void SetBackfaceProperty(vtkProperty* lut);
  vtkGetObjectMacro(BackfaceProperty, vtkProperty);
 
 
  virtual void SetTexture(vtkTexture*);
  vtkGetObjectMacro(Texture, vtkTexture);
 
  virtual void SetMapper(vtkMapper*);
 
 
  vtkGetObjectMacro(Mapper, vtkMapper);
 
  using Superclass::GetBounds;
  double* GetBounds() VTK_SIZEHINT(6) override;
 
  virtual void ApplyProperties() {}
 
  vtkMTimeType GetMTime() override;
 
  vtkMTimeType GetRedrawMTime() override;
 
 
  vtkGetMacro(ForceOpaque, bool);
  vtkSetMacro(ForceOpaque, bool);
  vtkBooleanMacro(ForceOpaque, bool);
  vtkGetMacro(ForceTranslucent, bool);
  vtkSetMacro(ForceTranslucent, bool);
  vtkBooleanMacro(ForceTranslucent, bool);
 
  bool GetSupportsSelection() override;
 
  void ProcessSelectorPixelBuffers(
    vtkHardwareSelector* sel, std::vector<unsigned int>& pixeloffsets) override;
 
  // Get if we are in the translucent polygonal geometry pass
  bool IsRenderingTranslucentPolygonalGeometry() override { return this->InTranslucentPass; }
  void SetIsRenderingTranslucentPolygonalGeometry(bool val) { this->InTranslucentPass = val; }
 
protected:
  vtkActor();
  ~vtkActor() override;
 
  // is this actor opaque
  int GetIsOpaque();
  bool ForceOpaque;
  bool ForceTranslucent;
  bool InTranslucentPass;
 
  vtkProperty* Property;
  vtkProperty* BackfaceProperty;
  vtkTexture* Texture;
  vtkMapper* Mapper;
 
  // Bounds are cached in an actor - the MapperBounds are also cache to
  // help know when the Bounds need to be recomputed.
  double MapperBounds[6];
  vtkTimeStamp BoundsMTime;
 
private:
  vtkActor(const vtkActor&) = delete;
  void operator=(const vtkActor&) = delete;
};
 
#endif