Pad Class Reference

Inheritance diagram for Pad:

Public Member Functions
int	init ()
	a deriver pour creer les objets openGL. renvoie -1 pour indiquer une erreur, 0 sinon.
int	quit ()
	a deriver pour detruire les objets openGL. renvoie -1 pour indiquer une erreur, 0 sinon.
int	update (const float time, const float delta)
	a deriver et redefinir pour animer les objets en fonction du temps.
int	render ()
	a deriver pour afficher les objets. renvoie 1 pour continuer, 0 pour fermer l'application.
Public Member Functions inherited from App
	App (const int width, const int height, const int major=3, const int minor=3, const int samples=0)
	constructeur, dimensions de la fenetre et version d'openGL.
int	run ()
	execution de l'application.

Protected Attributes
Transform	m_model
Mesh	m_objet
Mesh	m_grid
GLuint	m_texture
Orbiter	m_camera
Gamepads	m_gamepads
Protected Attributes inherited from App
Window	m_window
Context	m_context
bool	sync

Additional Inherited Members
Protected Member Functions inherited from App
virtual int	prerender ()
virtual int	postrender ()
void	vsync_off ()

Detailed Description

Definition at line 37 of file tuto_pad.cpp.

Constructor & Destructor Documentation

Pad()

Pad::Pad ( )

inline

Definition at line 41 of file tuto_pad.cpp.

: App(1024, 640) {}

Member Function Documentation

init()

int Pad::init ( )

inlinevirtual

a deriver pour creer les objets openGL. renvoie -1 pour indiquer une erreur, 0 sinon.

Implements App.

Definition at line 43 of file tuto_pad.cpp.

    {
        m_objet= read_mesh("data/cube.obj");
        m_grid= make_grid();
        
        Point pmin, pmax;
        m_grid.bounds(pmin, pmax);
        m_camera.lookat(pmin, pmax);
 
        m_texture= read_texture(0, "data/debug2x2red.png");
 
        // etat openGL par defaut
        glClearColor(0.2f, 0.2f, 0.2f, 1.f);        // couleur par defaut de la fenetre
        
        glClearDepth(1.f);                          // profondeur par defaut
        glDepthFunc(GL_LESS);                       // ztest, conserver l'intersection la plus proche de la camera
        glEnable(GL_DEPTH_TEST);                    // activer le ztest
        
        //
        if(!m_gamepads.create())
            return -1;
        
        return 0;   // ras, pas d'erreur
    }

quit()

int Pad::quit ( )

inlinevirtual

a deriver pour detruire les objets openGL. renvoie -1 pour indiquer une erreur, 0 sinon.

Implements App.

Definition at line 69 of file tuto_pad.cpp.

    {
        m_objet.release();
        m_grid.release();
        glDeleteTextures(1, &m_texture);
        
        //
        m_gamepads.release();
        return 0;
    }

update()

int Pad::update ( const float time, const float delta )

inlinevirtual

a deriver et redefinir pour animer les objets en fonction du temps.

Reimplemented from App.

Definition at line 80 of file tuto_pad.cpp.

    {
        m_gamepads.update();
        
        return 0;
    }

render()

int Pad::render ( )

inlinevirtual

a deriver pour afficher les objets. renvoie 1 pour continuer, 0 pour fermer l'application.

Implements App.

Definition at line 88 of file tuto_pad.cpp.

    {
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
        // deplace la camera
        int mx, my;
        unsigned int mb= SDL_GetRelativeMouseState(&mx, &my);
        if(mb & SDL_BUTTON(1))              // le bouton gauche est enfonce
            m_camera.rotation(mx, my);
        else if(mb & SDL_BUTTON(3))         // le bouton droit est enfonce
            m_camera.move(mx);
        else if(mb & SDL_BUTTON(2))         // le bouton du milieu est enfonce
            m_camera.translation((float) mx / (float) window_width(), (float) my / (float) window_height());
        
        static float position= 0;
        //~ float speed= m_gamepads.axis(0, SDL_CONTROLLER_AXIS_TRIGGERLEFT);
        float speed= m_gamepads.pad(0).axis(SDL_CONTROLLER_AXIS_TRIGGERLEFT);
        position= position + speed;
        
        static float rotation= 0;
        //~ float angle= m_gamepads.axis(0, SDL_CONTROLLER_AXIS_RIGHTX);
        float angle= m_gamepads.pad(0).axis(SDL_CONTROLLER_AXIS_RIGHTX);
        rotation= rotation + angle;
        
        m_model= Translation(0, 0, -position) * RotationY(-rotation) * RotationX(-global_time() / 4);
        
        draw(m_grid, m_camera);
        draw(m_objet, m_model, m_camera, m_texture);
        
        // quitter
        int stop= 1;
        //~ if(m_gamepads.button(0, SDL_CONTROLLER_BUTTON_BACK))
        if(m_gamepads.pad(0).button(SDL_CONTROLLER_BUTTON_BACK))
            stop= 0;
        return stop;
    }

Member Data Documentation

m_model

Transform Pad::m_model

protected

Definition at line 126 of file tuto_pad.cpp.

m_objet

Mesh Pad::m_objet

protected

Definition at line 127 of file tuto_pad.cpp.

m_grid

Mesh Pad::m_grid

protected

Definition at line 128 of file tuto_pad.cpp.

m_texture

GLuint Pad::m_texture

protected

Definition at line 130 of file tuto_pad.cpp.

m_camera

Orbiter Pad::m_camera

protected

Definition at line 131 of file tuto_pad.cpp.

m_gamepads

Gamepads Pad::m_gamepads

protected

Definition at line 132 of file tuto_pad.cpp.

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The documentation for this class was generated from the following file:

• gkit2_tutos/tuto_pad.cpp