OSGSimpleSceneManager.h

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 * This library is free software; you can redistribute it and/or modify it   *
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#ifndef _OSGSIMPLESCENEMANAGER_H_
#define _OSGSIMPLESCENEMANAGER_H_
#ifdef __sgi
#pragma once
#endif

#include <OSGBaseTypes.h>
#include <OSGWindow.h>          

#include <OSGDrawAction.h>
#include <OSGRenderAction.h>
#include <OSGNode.h>
#include <OSGWindow.h>
#include <OSGImageForeground.h>
#include <OSGTransform.h>
#include <OSGGeometry.h>
#include <OSGGeoPropPtrs.h>
#include <OSGSimpleMaterial.h>
#include <OSGPerspectiveCamera.h>
#include <OSGDirectionalLight.h>
#include <OSGNavigator.h>
#include <OSGStatisticsForeground.h>

OSG_BEGIN_NAMESPACE

class OSG_SYSTEMLIB_DLLMAPPING SimpleSceneManager
{
    /*==========================  PUBLIC  =================================*/
  public:
    /*---------------------------------------------------------------------*/
    enum {  MouseLeft   =  0,
            MouseMiddle =  1, 
            MouseRight  =  2,
            MouseUp     =  3,
            MouseDown   =  4,
            NoButton    =  -1
         };
         
    /*---------------------------------------------------------------------*/
    SimpleSceneManager(void);
    SimpleSceneManager *create( void );

    /*---------------------------------------------------------------------*/
    virtual ~SimpleSceneManager(void);

    /*---------------------------------------------------------------------*/
    virtual NodePtr              getRoot            ( void );
    virtual WindowPtr            getWindow          ( void );
    virtual NodePtr              getHighlight       ( void );
    virtual DrawActionBase      *getAction          ( void );
    virtual Navigator           *getNavigator       ( void );
    virtual bool                 getHeadlightState  ( void );
    virtual PerspectiveCameraPtr getCamera          ( void );

    /*---------------------------------------------------------------------*/
    virtual void  setAction        ( RenderAction *action );
    virtual void  setRoot          ( NodePtr root );
    virtual void  setWindow        ( WindowPtr win );
    virtual void  setHighlight     ( NodePtr obj );
    virtual void  setHeadlight     ( bool on );
    virtual void  turnHeadlightOn  ( void );
    virtual void  turnHeadlightOff ( void );

    virtual void  showAll          ( void );

    virtual void  useOpenSGLogo    ( void );
    
            void  setNavigationMode( Navigator::Mode new_mode );
    inline  bool  setClickCenter   ( bool mode );

    virtual void  setStatistics    ( bool on );

    /*---------------------------------------------------------------------*/
    virtual void resize(UInt16 width, UInt16 height);
    virtual void mouseMove(Int16 x, Int16 y);
    virtual void mouseButtonPress(UInt16 button, Int16 x, Int16 y);
    virtual void mouseButtonRelease(UInt16 button, Int16 x, Int16 y);
    virtual void key(UChar8 key, Int16 x, Int16 y);

            Line calcViewRay(Int16 x, Int16 y);

    /*---------------------------------------------------------------------*/
    virtual void redraw( void );
    virtual void idle( void );

    /*---------------------------------------------------------------------*/
    bool operator < (const SimpleSceneManager &other) const;

    //bool operator == (const SimpleSceneManager &other) const;
    //bool operator != (const SimpleSceneManager &other) const;

    /*=========================  PROTECTED  ===============================*/
  protected:

    /*---------------------------------------------------------------------*/
            void  initialize      (void);
    virtual void  highlightChanged(void);
    virtual void  updateHighlight (void);

    /*---------------------------------------------------------------------*/
    WindowPtr                    _win;
    NodePtr                      _root;

    ImageForegroundPtr           _foreground;
    StatisticsForegroundPtr      _statforeground;
    bool                         _statstate;

    NodePtr                      _highlight;
    NodePtr                      _highlightNode;
    GeoPositions3fPtr            _highlightPoints;
     
    NodePtr                      _internalRoot;
    DirectionalLightPtr          _headlight;
    RenderAction *               _action;
    RenderAction *               _ownAction;
    TransformPtr                 _cart;
    PerspectiveCameraPtr         _camera;

    Navigator                    _navigator;

    Int16                        _lastx;
    Int16                        _lasty;
    UInt16                       _mousebuttons;

    static  SimpleMaterialPtr    _highlightMaterial;
 
    /*==========================  PRIVATE  ================================*/
  private:
   
    /* prohibit default function (move to 'public' if needed) */

    SimpleSceneManager(const SimpleSceneManager &source);
    void operator =(const SimpleSceneManager &source);
};

//---------------------------------------------------------------------------
//   Exported Types
//---------------------------------------------------------------------------

// class pointer

typedef SimpleSceneManager *SimpleSceneManagerP;

OSG_END_NAMESPACE

#include "OSGSimpleSceneManager.inl"

#define OSGSIMPLESCENEMANAGER_HEADER_CVSID "@(#)$Id: OSGSimpleSceneManager.h,v 1.11 2001/11/19 18:40:50 dirk Exp $"

#endif /* _OSGSIMPLESCENEMANAGER_H_ */

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