visscene.h

Go to the documentation of this file.

#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Kris Tingdahl
 Date:          Jan 2002
 RCS:           $Id$
________________________________________________________________________
 
 
-*/
 
#include "visbasemod.h"
 
#include "color.h"
#include "sets.h"
#include "visdatagroup.h"
 
namespace osg { class Group; }
 
namespace visBase
{
    class SelectionManager;
    class EventCatcher;
    class PolygonOffset;
    class Light;
    class Camera;
 
mExpClass(visBase) Scene : public DataObjectGroup
{
public:
    static Scene*       create()
                        mCreateDataObj(Scene);
 
    void                addObject(DataObject*);
 
    void                setBackgroundColor(const Color&);
    Color               getBackgroundColor() const;
    void                setCameraAmbientLight(float);
    float               getCameraAmbientLight() const;
    void                setCameraLightIntensity( float );
    float               getCameraLightIntensity() const;
 
    Light*              getDirectionalLight() const;
 
    PolygonOffset*      getPolygonOffset()      { return polygonoffset_; }
    bool                saveCurrentOffsetAsDefault() const;
 
    bool                blockMouseSelection(bool yn);
    Camera*             getCamera()                     { return camera_; }
    const Camera*       getCamera() const               { return camera_; }
    virtual void        setCamera(Camera*);
 
    EventCatcher&       eventCatcher();
 
    int                 getUpdateQueueID() const        {return updatequeueid_;}
    int                 fixedIdx() const                { return fixedidx_; }
 
    float               getPolygonOffsetFactor() const;
    float               getPolygonOffsetUnits() const;
 
    void                setName(const char*) override;
 
    Notifier<Scene>     nameChanged;
    Notifier<Scene>     contextIsUp;
                        //Trigges when we can ask quesitons about the context
 
    static const char*  sKeyOffset()    { return "Polygon offset"; }
    static const char*  sKeyFactor()    { return "Factor"; }
    static const char*  sKeyUnits()     { return "Units"; }
    static const char*  sKeyLight()     { return "Light"; }
 
protected:
    virtual             ~Scene();
    EventCatcher&       events_;
 
    virtual void        runUpdateQueueCB(CallBacker*);
 
    void                fillOffsetPar( IOPar& ) const;
 
private:
 
    int                 mousedownid_;
    int                 updatequeueid_;
    int                 fixedidx_;
 
    void                mousePickCB(CallBacker*);
 
    PolygonOffset*      polygonoffset_;
    Light*              light_;
 
    bool                blockmousesel_;
    osg::Group*         osgsceneroot_;
 
    Camera*             camera_;
};
 
}