simview.H

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// Copyright (C) 2004 University of Louisiana at Lafayette
// Authors: Suresh Golconda, Nitin, Arun Pratap

#include "cbviz_util.H"
#include "conf.H"
#include "CCamera.H"
#include "scripted_camera.H"
#include "component_interface.H"
#include <gmtl/Matrix.h>

#ifndef CAJUN_SIMVIEW_H
#define CAJUN_SIMVIEW_H

// #define CAMERA_AT_ORIGIN 1
// #define CAMERA_ON_CAR 2
// #define CAMERA_ALONG_CAR 3 // at some altitude to car

namespace cajun
{
class simview_t
{
private:
        CCamera Camera;
        camera_style_t m_camera_style;
        double m_initial_camera_pos[3];     // positions for the camera
        double m_prev_pos[3];
        double m_azimuth_angle;
        double m_elevation_angle;
        bool m_first_time_hack;
        bool m_reset_origin;

        double m_time;
        scripted_camera_t *m_script;
        bool m_scripted_camera_enabled;

        world_state_t *m_world_state;
        bool m_static_mode;
public:
        double m_zoom_by;
        double m_move_by;
        bool m_left_button_down;
        simview_t (conf_t &conf,
                   world_state_t *ws_,
                   char const *camera_script_file,
                   bool static_mode);
        void init_data ();
        void set_view (double ref_pos_[3], double ref_orient_[3]);
        void change_view (int command, double value);
        // eye relative coords
        void move_lights (GLfloat x, GLfloat y, GLfloat z, GLfloat w);
        void update_data (double bot_pos[3]);

        class simview_interface_t : public component_interface_t
        {
        private:
                int mousepos[2];
                float m_slow_multiplier;
                float m_med_multiplier;
                float m_fast_multiplier;
                void note_left_mouse_button_position (int x, int y);
        public:
                simview_interface_t (conf_t &conf,
                                     world_state_t *ws_,
                                     char const *camera_script_file,
                                     bool static_mode);
                simview_t *m_simview;
                void init_data ()
                        { m_simview->init_data (); }
                void mousebuttonhandler (int button, int state, int x,
                                         int y);
                void mousemotionhandler (int x, int y);
                void pressNormalKey (unsigned char key, int x, int y);
                void pressControlKey (int key, int x, int y, int mod);
                void get_camera_pos (double pos[3]);
                void get_camera_view (double view[3]);
                void get_camera_view_angles (double view_angles[2]);
                void set_view (double ref_pos_[3], double ref_orientation_[3])
                        { m_simview->set_view (ref_pos_, ref_orientation_); }
                void move_lights (GLfloat x, GLfloat y, GLfloat z, GLfloat w)
                        { m_simview->move_lights (x, y, z, w); }
                void update_data (double bot_pos[3])
                        { m_simview->update_data (bot_pos); }
                void display (double bot_pos[3]) {};
                void toggle_display () {};
        };
};
};
#endif

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