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 "vtkRenderingCoreModule.h" // For export macro
#include "vtkProp3D.h"

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);

  static vtkActor *New();

  virtual void GetActors(vtkPropCollection *);


  virtual int RenderOpaqueGeometry(vtkViewport *viewport);
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport);

  virtual int HasTranslucentPolygonalGeometry();

  virtual void Render(vtkRenderer *, vtkMapper *) {}

  void ShallowCopy(vtkProp *prop);

  void ReleaseGraphicsResources(vtkWindow *);


  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);

  void GetBounds(double bounds[6]) {this->vtkProp3D::GetBounds( bounds );}
  double *GetBounds();

  virtual void ApplyProperties() {}

  vtkMTimeType GetMTime();

  virtual vtkMTimeType GetRedrawMTime();


  vtkGetMacro(ForceOpaque, bool);
  vtkSetMacro(ForceOpaque, bool);
  vtkBooleanMacro(ForceOpaque, bool);
  vtkGetMacro(ForceTranslucent, bool);
  vtkSetMacro(ForceTranslucent, bool);
  vtkBooleanMacro(ForceTranslucent, bool);

  virtual bool GetSupportsSelection();

protected:
  vtkActor();
  ~vtkActor();

  // is this actor opaque
  int GetIsOpaque();
  bool ForceOpaque;
  bool ForceTranslucent;

  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&) VTK_DELETE_FUNCTION;
  void operator=(const vtkActor&) VTK_DELETE_FUNCTION;
};

#endif