vtkCaptionActor2D.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCaptionActor2D.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 vtkCaptionActor2D_h
#define vtkCaptionActor2D_h
 
#include "vtkRenderingAnnotationModule.h" // For export macro
#include "vtkActor2D.h"
 
class vtkActor;
class vtkAlgorithmOutput;
class vtkAppendPolyData;
class vtkCaptionActor2DConnection;
class vtkGlyph2D;
class vtkGlyph3D;
class vtkPolyData;
class vtkPolyDataMapper2D;
class vtkPolyDataMapper;
class vtkTextActor;
class vtkTextMapper;
class vtkTextProperty;
 
class VTKRENDERINGANNOTATION_EXPORT vtkCaptionActor2D : public vtkActor2D
{
public:
  vtkTypeMacro(vtkCaptionActor2D,vtkActor2D);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkCaptionActor2D *New();
 
 
  virtual void SetCaption(const char* caption);
  virtual char* GetCaption();
 
 
  vtkWorldCoordinateMacro(AttachmentPoint);
 
 
  vtkSetMacro(Border,int);
  vtkGetMacro(Border,int);
  vtkBooleanMacro(Border,int);
 
 
  vtkSetMacro(Leader,int);
  vtkGetMacro(Leader,int);
  vtkBooleanMacro(Leader,int);
 
 
  vtkSetMacro(ThreeDimensionalLeader,int);
  vtkGetMacro(ThreeDimensionalLeader,int);
  vtkBooleanMacro(ThreeDimensionalLeader,int);
 
 
  virtual void SetLeaderGlyphData(vtkPolyData*);
  virtual void SetLeaderGlyphConnection(vtkAlgorithmOutput*);
  virtual vtkPolyData* GetLeaderGlyph();
 
 
  vtkSetClampMacro(LeaderGlyphSize,double,0.0,0.1);
  vtkGetMacro(LeaderGlyphSize,double);
 
 
  vtkSetClampMacro(MaximumLeaderGlyphSize,int,1,1000);
  vtkGetMacro(MaximumLeaderGlyphSize,int);
 
 
  vtkSetClampMacro(Padding, int, 0, 50);
  vtkGetMacro(Padding, int);
 
 
  vtkGetObjectMacro(TextActor,vtkTextActor);
 
 
  virtual void SetCaptionTextProperty(vtkTextProperty *p);
  vtkGetObjectMacro(CaptionTextProperty,vtkTextProperty);
 
  void ShallowCopy(vtkProp *prop);
 
 
  vtkSetMacro(AttachEdgeOnly,int);
  vtkGetMacro(AttachEdgeOnly,int);
  vtkBooleanMacro(AttachEdgeOnly,int);
 
//BTX
  virtual void ReleaseGraphicsResources(vtkWindow *);
 
 
  int RenderOpaqueGeometry(vtkViewport* viewport);
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport* ) {return 0;}
  int RenderOverlay(vtkViewport* viewport);
 
 
  virtual int HasTranslucentPolygonalGeometry();
//ETX
 
protected:
  vtkCaptionActor2D();
  ~vtkCaptionActor2D();
 
  vtkCoordinate *AttachmentPointCoordinate;
 
  int   Border;
  int   Leader;
  int   ThreeDimensionalLeader;
  double LeaderGlyphSize;
  int   MaximumLeaderGlyphSize;
 
  int   Padding;
  int   AttachEdgeOnly;
 
 
private:
  vtkTextActor        *TextActor;
  vtkTextProperty     *CaptionTextProperty;
 
  vtkPolyData         *BorderPolyData;
  vtkPolyDataMapper2D *BorderMapper;
  vtkActor2D          *BorderActor;
 
  vtkPolyData         *HeadPolyData;    // single attachment point for glyphing
  vtkGlyph3D          *HeadGlyph;       // for 3D leader
  vtkPolyData         *LeaderPolyData;  // line represents the leader
  vtkAppendPolyData   *AppendLeader;    // append head and leader
 
  // for 2D leader
  vtkCoordinate       *MapperCoordinate2D;
  vtkPolyDataMapper2D *LeaderMapper2D;
  vtkActor2D          *LeaderActor2D;
 
  // for 3D leader
  vtkPolyDataMapper   *LeaderMapper3D;
  vtkActor            *LeaderActor3D;
 
  vtkCaptionActor2DConnection* LeaderGlyphConnectionHolder;
 
private:
  vtkCaptionActor2D(const vtkCaptionActor2D&);  // Not implemented.
  void operator=(const vtkCaptionActor2D&);  // Not implemented.
};
 
 
#endif