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116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkLogoRepresentation.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkLogoRepresentation
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* @brief represent the vtkLogoWidget
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*
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*
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* This class provides support for interactively positioning a logo. A logo
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* is defined by an instance of vtkImage. The properties of the image,
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* including transparency, can be set with an instance of vtkProperty2D. To
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* position the logo, use the superclass's Position and Position2 coordinates.
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*
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* @sa
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* vtkLogoWidget
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*/
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#ifndef vtkLogoRepresentation_h
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#define vtkLogoRepresentation_h
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#include "vtkInteractionWidgetsModule.h" // For export macro
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#include "vtkBorderRepresentation.h"
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class vtkImageData;
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class vtkImageProperty;
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class vtkTexture;
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class vtkPolyData;
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class vtkPoionts;
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class vtkPolyDataMapper2D;
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class vtkTexturedActor2D;
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class vtkProperty2D;
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class VTKINTERACTIONWIDGETS_EXPORT vtkLogoRepresentation : public vtkBorderRepresentation
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{
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public:
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/**
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* Instantiate this class.
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*/
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static vtkLogoRepresentation *New();
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//@{
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/**
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* Standard VTK class methods.
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*/
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vtkTypeMacro(vtkLogoRepresentation,vtkBorderRepresentation);
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void PrintSelf(ostream& os, vtkIndent indent);
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//@}
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//@{
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/**
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* Specify/retrieve the image to display in the balloon.
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*/
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virtual void SetImage(vtkImageData *img);
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vtkGetObjectMacro(Image,vtkImageData);
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//@}
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//@{
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/**
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* Set/get the image property (relevant only if an image is shown).
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*/
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virtual void SetImageProperty(vtkProperty2D *p);
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vtkGetObjectMacro(ImageProperty,vtkProperty2D);
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//@}
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/**
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* Satisfy the superclasses' API.
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*/
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virtual void BuildRepresentation();
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//@{
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/**
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* These methods are necessary to make this representation behave as
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* a vtkProp.
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*/
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virtual void GetActors2D(vtkPropCollection *pc);
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virtual void ReleaseGraphicsResources(vtkWindow*);
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virtual int RenderOverlay(vtkViewport*);
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//@}
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protected:
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vtkLogoRepresentation();
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~vtkLogoRepresentation();
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// data members
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vtkImageData *Image;
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vtkProperty2D *ImageProperty;
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// Represent the image
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vtkTexture *Texture;
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vtkPoints *TexturePoints;
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vtkPolyData *TexturePolyData;
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vtkPolyDataMapper2D *TextureMapper;
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vtkTexturedActor2D *TextureActor;
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// Helper methods
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virtual void AdjustImageSize(double o[2], double borderSize[2], double imageSize[2]);
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private:
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vtkLogoRepresentation(const vtkLogoRepresentation&) VTK_DELETE_FUNCTION;
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void operator=(const vtkLogoRepresentation&) VTK_DELETE_FUNCTION;
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};
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#endif
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