OpenSceneGraphBinder.h

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#ifndef __OpenSceneGraphBinder_h
#define __OpenSceneGraphBinder_h

#ifdef HAS_OPENSCENEGRAPH
#include <osg/Node>
#include <osg/Group>
#include <osg/MatrixTransform>
#endif

#ifndef __GeodeFinder_h
#include "gVirtualXRay/GeodeFinder.h"
#endif

#ifndef __SceneGraphBinder_h
#include "gVirtualXRay/SceneGraphBinder.h"
#endif


//******************************************************************************
//  namespace
//******************************************************************************
namespace gVirtualXRay {


class OpenSceneGraphBinder: public SceneGraphBinder
{
public:
    OpenSceneGraphBinder();
    OpenSceneGraphBinder(const OpenSceneGraphBinder& aSceneGraph);
    OpenSceneGraphBinder(const std::string& aFileName, RATIONAL_NUMBER aUnitOfLength);
    OpenSceneGraphBinder(const char* aFileName, RATIONAL_NUMBER aUnitOfLength);

#ifdef HAS_OPENSCENEGRAPH
    OpenSceneGraphBinder(osg::Group* apSceneGraph);
#endif

    virtual ~OpenSceneGraphBinder();

    OpenSceneGraphBinder& operator=(const OpenSceneGraphBinder& aSceneGraph);


    virtual void loadSceneGraph(const char* aFileName, RATIONAL_NUMBER aUnitOfLength);


#ifdef HAS_OPENSCENEGRAPH
    void setSceneGraph(osg::Group* apSceneGraph);
#endif

    virtual void updateMatrices();


    virtual void scale(const char* aNodeLabel,
            const gVirtualXRay::VEC3& aScalingFactorSet);


    virtual void rotate(const char* aNodeLabel,
            float aRotationAngleInDegrees,
            const gVirtualXRay::VEC3& aRotationAxis);

    virtual void translate(const char* aNodeLabel,
            const VEC3& aTranslationVector);

    virtual gVirtualXRay::MATRIX4 getTransformationMatrix(const char* aNodeLabel) const;

    virtual void moveToCentre();
    virtual void moveToCenter();

    virtual MATRIX4 getRootNodeTransformationMatrix() const;
    virtual MATRIX4 getNodeTransformationMatrix(const char* aNodeLabel) const;

    virtual void setRootNodeTransformationMatrix(const MATRIX4& aTransformationMatrix);
    virtual void setNodeTransformationMatrix(const char* aNodeLabel, const MATRIX4& aTransformationMatrix);


#ifdef HAS_OPENSCENEGRAPH
    osg::Node* findNode(const char* aNodeLabel);
    const osg::Node* findNode(const char* aNodeLabel) const;
#endif


private:

#ifdef HAS_OPENSCENEGRAPH
    osg::Group* m_p_scene_graph;
    GeodeFinder m_geode_finder;
#endif
};


} // namespace gVirtualXRay


#endif // __OpenSceneGraphBinder_h