dox/Rendering/Core/vtkProp.h

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

  Program:   Visualization Toolkit
  Module:    vtkProp.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 __vtkProp_h
#define __vtkProp_h

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

class vtkAssemblyPath;
class vtkAssemblyPaths;
class vtkMatrix4x4;
class vtkPropCollection;
class vtkViewport;
class vtkWindow;
class vtkInformation;

class VTKRENDERINGCORE_EXPORT vtkProp : public vtkObject
{
public:
  vtkTypeMacro(vtkProp, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void GetActors(vtkPropCollection *) {}
  virtual void GetActors2D(vtkPropCollection *) {}
  virtual void GetVolumes(vtkPropCollection *) {}


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


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

  virtual void Pick();


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


  virtual unsigned long GetRedrawMTime()
    { return this->GetMTime(); }


  vtkSetMacro(UseBounds, bool);
  vtkGetMacro(UseBounds, bool);
  vtkBooleanMacro(UseBounds, bool);


  virtual double *GetBounds()
    { return NULL; }

  virtual void ShallowCopy(vtkProp *prop);


  virtual void InitPathTraversal();
  virtual vtkAssemblyPath *GetNextPath();
  virtual int GetNumberOfPaths()
    { return 1; }


  virtual void PokeMatrix(vtkMatrix4x4 *vtkNotUsed(matrix)) {}
  virtual vtkMatrix4x4 *GetMatrix()
    { return NULL; }


  vtkGetObjectMacro(PropertyKeys,vtkInformation);
  virtual void SetPropertyKeys(vtkInformation *keys);

  virtual bool HasKeys(vtkInformation *requiredKeys);

//BTX

  virtual int RenderOpaqueGeometry(vtkViewport *)
    { return 0; }
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport *)
    { return 0; }
  virtual int RenderVolumetricGeometry(vtkViewport *)
    { return 0; }
  virtual int RenderOverlay(vtkViewport *)
    { return 0; }


  virtual bool RenderFilteredOpaqueGeometry(vtkViewport *v,
                                            vtkInformation *requiredKeys);


  virtual bool RenderFilteredTranslucentPolygonalGeometry(
    vtkViewport *v,
    vtkInformation *requiredKeys);


  virtual bool RenderFilteredVolumetricGeometry(vtkViewport *v,
                                                vtkInformation *requiredKeys);


  virtual bool RenderFilteredOverlay(vtkViewport *v,
                                     vtkInformation *requiredKeys);


  virtual int HasTranslucentPolygonalGeometry()
    { return 0; }

  virtual void ReleaseGraphicsResources(vtkWindow *) {}


  virtual double GetEstimatedRenderTime( vtkViewport * )
    { return this->EstimatedRenderTime; }
  virtual double GetEstimatedRenderTime()
    { return this->EstimatedRenderTime; }


  virtual void SetEstimatedRenderTime(double t)
    { this->EstimatedRenderTime = t; this->SavedEstimatedRenderTime = t; }


  virtual void RestoreEstimatedRenderTime()
    { this->EstimatedRenderTime = this->SavedEstimatedRenderTime; }



  virtual void AddEstimatedRenderTime(double t, vtkViewport *vtkNotUsed(vp))
    { this->EstimatedRenderTime += t; }


  virtual void SetAllocatedRenderTime(double t, vtkViewport *vtkNotUsed(v))
    {
    this->AllocatedRenderTime = t;
    this->SavedEstimatedRenderTime = this->EstimatedRenderTime;
    this->EstimatedRenderTime = 0.0;
    }


  vtkGetMacro(AllocatedRenderTime, double);


  void SetRenderTimeMultiplier( double t )
    { this->RenderTimeMultiplier = t; }
  vtkGetMacro(RenderTimeMultiplier, double);

  virtual void BuildPaths(vtkAssemblyPaths *paths, vtkAssemblyPath *path);


  virtual bool GetSupportsSelection()
    { return false; }


  vtkGetMacro(NumberOfConsumers,int);


  void AddConsumer(vtkObject *c);
  void RemoveConsumer(vtkObject *c);
  vtkObject *GetConsumer(int i);
  int IsConsumer(vtkObject *c);

//ETX

protected:
  vtkProp();
  ~vtkProp();

  int Visibility;
  int Pickable;
  int Dragable;
  bool UseBounds;

  double AllocatedRenderTime;
  double EstimatedRenderTime;
  double SavedEstimatedRenderTime;
  double RenderTimeMultiplier;

  // how many consumers does this object have
  int NumberOfConsumers;
  vtkObject **Consumers;

  // support multi-part props and access to paths of prop
  // stuff that follows is used to build the assembly hierarchy
  vtkAssemblyPaths *Paths;

  vtkInformation *PropertyKeys;

private:
  vtkProp(const vtkProp&);  // Not implemented.
  void operator=(const vtkProp&);  // Not implemented.
};

#endif