VTK
dox/Widgets/vtkLogoRepresentation.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkLogoRepresentation.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 =========================================================================*/
00031 #ifndef __vtkLogoRepresentation_h
00032 #define __vtkLogoRepresentation_h
00033 
00034 #include "vtkBorderRepresentation.h"
00035 
00036 class vtkImageData;
00037 class vtkImageProperty;
00038 class vtkTexture;
00039 class vtkPolyData;
00040 class vtkPoionts;
00041 class vtkPolyDataMapper2D;
00042 class vtkActor2D;
00043 class vtkProperty2D;
00044 
00045 
00046 class VTK_WIDGETS_EXPORT vtkLogoRepresentation : public vtkBorderRepresentation
00047 {
00048 public:
00050   static vtkLogoRepresentation *New();
00051 
00053 
00054   vtkTypeMacro(vtkLogoRepresentation,vtkBorderRepresentation);
00055   void PrintSelf(ostream& os, vtkIndent indent);
00057 
00059 
00060   virtual void SetImage(vtkImageData *img);
00061   vtkGetObjectMacro(Image,vtkImageData);
00063 
00065 
00066   virtual void SetImageProperty(vtkProperty2D *p);
00067   vtkGetObjectMacro(ImageProperty,vtkProperty2D);
00069     
00071   virtual void BuildRepresentation();
00072   
00074 
00076   virtual void GetActors2D(vtkPropCollection *pc);
00077   virtual void ReleaseGraphicsResources(vtkWindow*);
00078   virtual int RenderOverlay(vtkViewport*);
00080 
00081 protected:
00082   vtkLogoRepresentation();
00083   ~vtkLogoRepresentation();
00084 
00085   // data members
00086   vtkImageData  *Image;
00087   vtkProperty2D *ImageProperty;
00088 
00089   // Represent the image
00090   vtkTexture          *Texture;
00091   vtkPoints           *TexturePoints;
00092   vtkPolyData         *TexturePolyData;
00093   vtkPolyDataMapper2D *TextureMapper;
00094   vtkActor2D          *TextureActor;
00095 
00096   // Helper methods
00097   void AdjustImageSize(double o[2], double borderSize[2], double imageSize[2]);
00098 
00099 private:
00100   vtkLogoRepresentation(const vtkLogoRepresentation&);  //Not implemented
00101   void operator=(const vtkLogoRepresentation&);  //Not implemented
00102 };
00103 
00104 #endif