source: GTP/trunk/App/Demos/Vis/KdTreeDemo/OGRE/include/TestKdTree.h @ 1204

#ifndef __KdTreeApp_H__
#define __KdTreeApp_H__

#include <OgreRenderTargetListener.h>
#include <ExampleApplication.h>
#include <ivreader.h>
#include "TestKdTreeAppListener.h"


class KdTreeAppRenderTargetListener : public RenderTargetListener
{
public:
        KdTreeAppRenderTargetListener(SceneManager *sceneMgr);

protected:
        void preViewportUpdate (const RenderTargetViewportEvent &evt);
        void postRenderTargetUpdate (const RenderTargetEvent &evt);

        SceneManager *mSceneMgr;

        ShadowTechnique mSavedShadowTechnique;
        ColourValue mSavedAmbientLight;
};

class KdTreeApp : public ExampleApplication
{
public:

        KdTreeApp() :
        mFrameListener(0),
        mRenderTargerListener(0)
        {

        }

        KdTreeApp(const KdTreeAppListener::Options& options) :
        mFrameListener(0), 
        mRenderTargerListener(0),
        mOptions(options)
        {
        }

        ~KdTreeApp()
        {
                delete mRenderTargerListener;
                delete mFrameListener;
        }

protected:
        KdTreeAppListener *mFrameListener;
        KdTreeAppRenderTargetListener *mRenderTargerListener;
        SceneNode *mCamNode;
        SceneNode *mMoveNode;
        Camera *mTopCam;
        //Camera *mFollowCam;

        // scene options
        String  mSceneFiles;
        String  mSelectedSceneManager;
        Real    mRotationRadius;
        int             mModelSpacing;
        int             mModelCount;
        int             mRandomCount;
        Real    mPlaneDim;
        bool    mShadowsEnabled;
        int             mSelectEntities;

        KdTreeAppListener::Options mOptions;


        virtual void setupResources(void);

        virtual void createScene(void);

        virtual void createFrameListener(void);
        
        virtual void chooseSceneManager(void);

    virtual void createCamera(void);

        virtual void createViewports(void);

    /** Configures the application - returns false if the user chooses to abandon configuration. */
    virtual bool configure(void);

        /** load scene from file **/
        bool loadScene(const String& filename);
        bool loadSceneIV(const String &filename, SceneNode *root, const int index);

        void createMaterials(void);
private:
        std::string cat(std::string name, int x, int z)
        {
                std::stringstream s;
                s.fill('0');
                s << name;
                s.width(2);
                s << x;
                s.width(2);
                s << z;
                return s.str();
        }
};

#endif