vtkRenderView.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkRenderView.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkRenderView_h
#define vtkRenderView_h
 
#include "vtkViewsInfovisModule.h" // For export macro
#include "vtkRenderViewBase.h"
#include "vtkSmartPointer.h" // For SP ivars
 
class vtkAbstractTransform;
class vtkActor2D;
class vtkAlgorithmOutput;
class vtkArrayCalculator;
class vtkBalloonRepresentation;
class vtkDynamic2DLabelMapper;
class vtkHardwareSelector;
class vtkHoverWidget;
class vtkInteractorObserver;
class vtkLabelPlacementMapper;
class vtkPolyDataMapper2D;
class vtkSelection;
class vtkTextProperty;
class vtkTexture;
class vtkTexturedActor2D;
class vtkTransformCoordinateSystems;
 
class VTKVIEWSINFOVIS_EXPORT vtkRenderView : public vtkRenderViewBase
{
public:
  static vtkRenderView* New();
  vtkTypeMacro(vtkRenderView, vtkRenderViewBase);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  virtual void SetInteractor(vtkRenderWindowInteractor *interactor);
 
  virtual void SetInteractorStyle(vtkInteractorObserver* style);
 
  virtual vtkInteractorObserver* GetInteractorStyle();
 
  virtual void SetRenderWindow(vtkRenderWindow *win);
 
  //BTX
  enum
    {
    INTERACTION_MODE_2D,
    INTERACTION_MODE_3D,
    INTERACTION_MODE_UNKNOWN
    };
  //ETX
  void SetInteractionMode(int mode);
  vtkGetMacro(InteractionMode, int);
 
 
  virtual void SetInteractionModeTo2D()
    { this->SetInteractionMode(INTERACTION_MODE_2D); }
  virtual void SetInteractionModeTo3D()
    { this->SetInteractionMode(INTERACTION_MODE_3D); }
 
  virtual void Render();
 
  virtual void ApplyViewTheme(vtkViewTheme* theme);
 
 
  virtual void SetTransform(vtkAbstractTransform* transform);
  vtkGetObjectMacro(Transform, vtkAbstractTransform);
 
 
  virtual void SetDisplayHoverText(bool b);
  vtkGetMacro(DisplayHoverText, bool);
  vtkBooleanMacro(DisplayHoverText, bool);
 
  //BTX
  enum {
    SURFACE = 0,
    FRUSTUM = 1
  };
  //ETX
 
 
  vtkSetClampMacro(SelectionMode, int, 0, 1);
  vtkGetMacro(SelectionMode, int);
  void SetSelectionModeToSurface() { this->SetSelectionMode(SURFACE); }
  void SetSelectionModeToFrustum() { this->SetSelectionMode(FRUSTUM); }
 
  virtual void AddLabels(vtkAlgorithmOutput* conn);
 
  virtual void RemoveLabels(vtkAlgorithmOutput* conn);
 
 
  virtual void SetIconTexture(vtkTexture* texture);
  vtkGetObjectMacro(IconTexture, vtkTexture);
 
 
  vtkSetVector2Macro(IconSize, int);
  vtkGetVector2Macro(IconSize, int);
 
 
  vtkSetVector2Macro(DisplaySize, int);
  int* GetDisplaySize();
  void GetDisplaySize(int &dsx, int &dsy);
 
  //BTX
  enum
    {
    NO_OVERLAP,
    ALL
    };
  //ETX
 
 
  virtual void SetLabelPlacementMode(int mode);
  virtual int GetLabelPlacementMode();
  virtual void SetLabelPlacementModeToNoOverlap()
    { this->SetLabelPlacementMode(NO_OVERLAP); }
  virtual void SetLabelPlacementModeToAll()
    { this->SetLabelPlacementMode(ALL); }
 
  //BTX
  enum
    {
    FREETYPE,
    QT
    };
  //ETX
 
 
  virtual void SetLabelRenderMode(int mode);
  virtual int GetLabelRenderMode();
  virtual void SetLabelRenderModeToFreetype()
    { this->SetLabelRenderMode(FREETYPE); }
  virtual void SetLabelRenderModeToQt()
    { this->SetLabelRenderMode(QT); }
 
 
  void SetRenderOnMouseMove(bool b);
  vtkGetMacro(RenderOnMouseMove, bool);
  vtkBooleanMacro(RenderOnMouseMove, bool);
protected:
  vtkRenderView();
  ~vtkRenderView();
 
 
  virtual void ProcessEvents(vtkObject* caller, unsigned long eventId,
    void* callData);
 
 
  virtual void GenerateSelection(
    void* callData, vtkSelection* selection);
 
  virtual void PrepareForRendering();
 
  virtual void UpdateHoverText();
 
  virtual void UpdateHoverWidgetState();
 
  void UpdatePickRender();
 
  int SelectionMode;
  int LabelRenderMode;
  bool DisplayHoverText;
  bool Interacting;
  bool InHoverTextRender;
  bool InPickRender;
  bool PickRenderNeedsUpdate;
 
  vtkAbstractTransform* Transform;
  vtkTexture* IconTexture;
  int IconSize[2];
  int DisplaySize[2];
 
  int InteractionMode;
  bool RenderOnMouseMove;
 
  //BTX
  vtkSmartPointer<vtkRenderer>                 LabelRenderer;
  vtkSmartPointer<vtkBalloonRepresentation>    Balloon;
  vtkSmartPointer<vtkLabelPlacementMapper>     LabelPlacementMapper;
  vtkSmartPointer<vtkTexturedActor2D>          LabelActor;
  vtkSmartPointer<vtkHoverWidget>              HoverWidget;
  vtkSmartPointer<vtkHardwareSelector>         Selector;
  //ETX
 
private:
  vtkRenderView(const vtkRenderView&);  // Not implemented.
  void operator=(const vtkRenderView&);  // Not implemented.
};
 
#endif