BSP_GhostTest3D.h

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#ifndef BSP_GhostTest_h
#define BSP_GhostTest_h

#include "GHOST_IEventConsumer.h"
#include "MT_Vector3.h"
#include "BSP_TMesh.h"
#include "BSP_MeshDrawer.h"

#include <vector>

class GHOST_IWindow;
class GHOST_ISystem;


class BSP_GhostTestApp3D :
public GHOST_IEventConsumer
{
public :
        // Construct an instance of the application;

        BSP_GhostTestApp3D(
        );

        // initialize the applicaton

                bool
        InitApp(
        );

        // Run the application untill internal return.
                void
        Run(
        );
        
        ~BSP_GhostTestApp3D(
        );

                void
        SetMesh(
                MEM_SmartPtr<BSP_TMesh> mesh
        );

private :
        
        struct BSP_RotationSetting {
                MT_Scalar m_angle_x;
                MT_Scalar m_angle_y;
                int x_old;
                int y_old;
                bool m_moving;
        };

        struct BSP_TranslationSetting {
                MT_Scalar m_t_x;
                MT_Scalar m_t_y;
                MT_Scalar m_t_z;
                int x_old;
                int y_old;
                bool m_moving;
        };

        // Return the transform of object i

                MT_Transform
        GetTransform(
                int active_object
        );

        // Perform an operation between the first two objects in the
        // list
        
                void
        Operate(
                int type
        );
        
        // Swap mesh i and settings with the last mesh in list.

                void
        Swap(
                int i
        );

                void
        DrawPolies(
        );

                void
        UpdateFrame(
        );
        
                MT_Vector3
        UnProject(
                const MT_Vector3 & vec
        );

        // Create a frustum and projection matrix to
        // look at the bounding box 

                void
        InitOpenGl(
                const MT_Vector3 &min,
                const MT_Vector3 &max
        );


        // inherited from GHOST_IEventConsumer
                bool 
        processEvent(
                GHOST_IEvent* event
        );

        GHOST_IWindow *m_window;
        GHOST_ISystem *m_system;

        bool m_finish_me_off;

        // List of current meshes.
        std::vector< MEM_SmartPtr<BSP_TMesh> > m_meshes;

        std::vector< BSP_RotationSetting> m_rotation_settings;
        std::vector< BSP_TranslationSetting> m_translation_settings;
        std::vector< MT_Scalar> m_scale_settings;
        std::vector< int> m_render_modes;

        int m_current_object;


};

#endif