source: trunk/VUT/work/TestCulling/TestCullingApplication.h @ 155

/**
    \file 
        TestCullingApplication.h
*/
#include "CEGUIForwardRefs.h"
#include "ExampleApplication.h"
#include "VisibilityEnvironment.h"
#include "OgreSceneContentGenerator.h"

Real timeDelay = 0;
#define KEY_PRESSED(_key,_timeDelay, _macro) \
{ \
    if (mInputDevice->isKeyDown(_key) && timeDelay <= 0) \
{ \
    timeDelay = _timeDelay; \
    _macro ; \
} \
}

String mCurrentAlgorithmCaptions[GtpVisibility::VisibilityEnvironment::NUM_CULLING_MANAGERS] = 
{
    "View Frustum Culling", 
        "Stop and Wait Culling", 
        "Coherent Hierarchical Culling"
};

class TerrainFrameListener : public ExampleFrameListener, public MouseListener, public MouseMotionListener
{
public:

    TerrainFrameListener(RenderWindow* win, Camera* cam, SceneManager *sceneManager, 
                        CEGUI::Renderer *renderer, SceneContentGenerator *sceneContentGenerator);


    ~TerrainFrameListener( );

        bool frameStarted(const FrameEvent& evt);
        bool frameEnded(const FrameEvent& evt);

    /* MouseListener callbacks. */
    virtual void mouseClicked(MouseEvent* e) { }
    virtual void mouseEntered(MouseEvent* e) { }
    virtual void mouseExited(MouseEvent* e)  { }

    // This is when the mouse button goes DOWN.
    virtual void mousePressed(MouseEvent* e);

    // This is when the mouse button is let UP.
    virtual void mouseReleased(MouseEvent* e);

    /* MouseMotionListener callbacks */
    virtual void mouseMoved (MouseEvent *e);
   
    // This is when the mouse is clicked, held and dragged.
    virtual void mouseDragged (MouseEvent *e);

    void keyPressed(KeyEvent* e);

        void keyReleased(KeyEvent* e);
        void keyClicked(KeyEvent* e);

        void nextAlgorithm();
        void setAlgorithm(int algorithm);
        void changeThreshold(int incr);
        void updateStats();
        void toggleTestGeometryForVisibleLeaves();
        void toggleShowOctree();
        void toggleUseDepthPass();
        void toggleShowViz();

protected:
    bool mLMouseDown, mRMouseDown;     // True if the mouse buttons are down
    SceneManager *mSceneMgr;           // A pointer to the scene manager
    
        CEGUI::Renderer *mGUIRenderer;     // cegui renderer
        
        bool mShutdownRequested;
        int mCurrentAlgorithm;
        int mVisibilityThreshold;

        OverlayElement *mAlgorithmInfo;
        OverlayElement *mThresholdInfo;
        OverlayElement *mFrustumCulledNodesInfo;
        OverlayElement *mQueryCulledNodesInfo;
    OverlayElement *mTraversedNodesInfo;
        OverlayElement *mHierarchyNodesInfo;
        OverlayElement *mRenderedNodesInfo;
        OverlayElement *mObjectsInfo;
        OverlayElement *mTestGeometryForVisibleLeavesInfo;
        OverlayElement *mQueriesIssuedInfo;

        SceneContentGenerator *mSceneContentGenerator;

        bool mTestGeometryForVisibleLeaves;
        bool mShowOctree;
        bool mUseDepthPass;
        bool mShowVisualization;

        bool mVisualizeCulledNodes;

        Camera *mVizCamera;
};


class TestCullingApplication : public ExampleApplication
{
public:
        ~TestCullingApplication();

protected:
        void createScene();
        void createFrameListener();
        void setupGui();
        
        //virtual void createCamera(void);

        CEGUI::OgreCEGUIRenderer *mGUIRenderer;
        CEGUI::System *mGUISystem;

        Vector3 mMinTranslation;
        Vector3 mMaxTranslation;

        Vector3 mMinAngle;
        Vector3 mMaxAngle;

        SceneContentGenerator *mSceneContentGenerator;

private:
        void chooseSceneManager(void);
};