VTK
dox/Rendering/Context2D/vtkContextActor.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkContextActor.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00026 #ifndef __vtkContextActor_h
00027 #define __vtkContextActor_h
00028 
00029 #include "vtkRenderingContext2DModule.h" // For export macro
00030 #include "vtkProp.h"
00031 #include "vtkNew.h"          // For ivars
00032 #include "vtkSmartPointer.h" // For ivars
00033 
00034 class vtkContext2D;
00035 class vtkContext3D;
00036 class vtkContextScene;
00037 
00038 class VTKRENDERINGCONTEXT2D_EXPORT vtkContextActor : public vtkProp
00039 {
00040 public:
00041   void PrintSelf(ostream& os, vtkIndent indent);
00042   vtkTypeMacro(vtkContextActor,vtkProp);
00043 
00044   static vtkContextActor* New();
00045 
00047   virtual int RenderOverlay(vtkViewport *viewport);
00048 
00050 
00051   vtkGetNewMacro(Context, vtkContext2D);
00053 
00055   vtkContextScene * GetScene();
00056 
00058   void SetScene(vtkContextScene *scene);
00059 
00063   virtual void ReleaseGraphicsResources(vtkWindow *window);
00064 
00065 protected:
00066   vtkContextActor();
00067   ~vtkContextActor();
00068 
00071   void Initialize(vtkViewport* viewport);
00072 
00073   vtkSmartPointer<vtkContextScene> Scene;
00074   vtkNew<vtkContext2D> Context;
00075   vtkNew<vtkContext3D> Context3D;
00076   bool Initialized;
00077 
00078 private:
00079   vtkContextActor(const vtkContextActor&);  // Not implemented.
00080   void operator=(const vtkContextActor&);  // Not implemented.
00081 };
00082 
00083 #endif