// initialisation d'openGL
void initialisation (void) {
// modèle de rendu
glShadeModel(GL_SMOOTH);
// couleur de l'arrière-plan
glClearColor (1.0, 1.0, 1.0, 1.0);
// activer les etats openGL
glEnable(GL_NORMALIZE);
glEnable(GL_LIGHTING);
glEnable(GL_DEPTH_TEST);
glEnable(GL_FOG);
// fonction de profondeur
glDepthFunc(GL_LEQUAL);
// amélioration de la perspective
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glLightModeli( GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE );
glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE ); // two-side mode in openGL
glEnable( GL_VERTEX_PROGRAM_TWO_SIDE ); // two-side mode in GLSL
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR);
// charger les textures
chargerTextures();
}
void initialisation()
{
// donner la couleur de fond
glClearColor( 0.7, 0.3, 0.0, 1.0 );
// activer les etats openGL
glEnable( GL_NORMALIZE );
glEnable( GL_DEPTH_TEST );
chargerTextures();
// charger les nuanceurs
chargerNuanceurs();
}
////////////////////////////////////////////////////////////////////////
///
/// @fn void Modele3D::charger( const std::string& nomModele, const std::string& nomFichier )
///
/// Cette fonction charge un modèle 3D à partir d'un fichier supporté
/// par la librairie 'assimp'. Les textures OpenGL afférentes sont
/// également chargées.
///
/// @param[in] nomFichier : nom du fichier modèle (normalement .mtl)
///
/// @return Aucune.
///
////////////////////////////////////////////////////////////////////////
bool Modele3D::charger( const std::string& nomFichier )
{
if(!utilitaire::fichierExiste(nomFichier))
{
utilitaire::afficherErreur("Fichier du modele "+nomFichier+" Inexistant");
return false;
}
// Construire l'objet scene
const aiScene* scene = importer_.ReadFile(nomFichier, aiProcessPreset_TargetRealtime_MaxQuality);
if (scene==NULL) {
utilitaire::afficherErreur("Impossible de charger l'objet 3d!");
return false;
}
scene_ = scene;
// Charger les textures
chargerTextures();
return true;
}
void DrawPlateau() {
glColor3f(1.0,1.0,1.0);
glClearColor (1.0,1.0,1.0,1.0);
glEnable(GL_TEXTURE_2D);
chargerTextures(0,"texture/sombre.tga");
chargerTextures(1,"texture/wood_wide1.tga");
glBindTexture(GL_TEXTURE_2D, aTexture[0].texID);
//les bords superieur
glBegin(GL_QUADS);
glTexCoord2i(1,1);
glVertex3f(-1.0,0.0,-1.0); //a ----> 1point de la grille
glTexCoord2i(0,1);
glVertex3f(-1.058,0.0,-1.058); //A
glTexCoord2i(0,0);
glVertex3f(-1.058,0.0,1.058); //B
glTexCoord2i(1,0);
glVertex3f(-1.0,0.0,1.0);//b ----> 2point de la grille
glTexCoord2i(1,1);
glVertex3f(-1.0,0.0,1.0);//b
glTexCoord2i(0,1);
glVertex3f(-1.058,0.0,1.058);//B
glTexCoord2i(0,0);
glVertex3f(1.058,0.0,1.058);//C
glTexCoord2i(1,0);
glVertex3f(1.0,0.0,1.0);//c ----> 3point de la grille
glTexCoord2i(1,1);
glVertex3f(1.0,0.0,1.0);//c
glTexCoord2i(0,1);
glVertex3f(1.058,0.0,1.058);//C
glTexCoord2i(0,0);
glVertex3f(1.058,0.0,-1.058);//D
glTexCoord2i(1,0);
glVertex3f(1.0,0.0,-1.0);//d
glTexCoord2i(1,1);
glVertex3f(1.0,0.0,-1.0);//d ----> 4point de la grille
glTexCoord2i(0,1);
glVertex3f(1.058,0.0,-1.058);//D
glTexCoord2i(0,0);
glVertex3f(-1.058,0.0,-1.058);//A
glTexCoord2i(1,0);
glVertex3f(-1.0,0.0,-1.0); //a
glEnd();
//les bords lateral
glBegin(GL_QUADS);
glTexCoord2i(1,1);
glVertex3f(-1.058,0.0,-1.058);//A
glTexCoord2i(0,1);
glVertex3f(-1.058,-0.02,-1.058); //A2
glTexCoord2i(0,0);
glVertex3f(-1.058,-0.02,1.058); //B2
glTexCoord2i(1,0);
glVertex3f(-1.058,0.0,1.058);//B
glTexCoord2i(1,1);
glVertex3f(-1.058,0.0,1.058);//B
glTexCoord2i(0,1);
glVertex3f(-1.058,-0.02,1.058);//B2
glTexCoord2i(0,0);
glVertex3f(1.058,-0.02,1.058);//C2
glTexCoord2i(1,0);
glVertex3f(1.058,0.0,1.058);//C
glTexCoord2i(1,1);
glVertex3f(1.058,0.0,1.058);//C
glTexCoord2i(0,1);
glVertex3f(1.058,-0.02,1.058);//C2
glTexCoord2i(0,0);
glVertex3f(1.058,-0.02,-1.058);//D2
glTexCoord2i(1,0);
glVertex3f(1.058,0.0,-1.058);//D
glTexCoord2i(1,1);
glVertex3f(1.058,0.0,-1.058);//D
glTexCoord2i(0,1);
glVertex3f(1.058,-0.02,-1.058);//D2
glTexCoord2i(0,0);
glVertex3f(-1.058,-0.02,-1.058); //A2
glTexCoord2i(1,0);
glVertex3f(-1.058,0.0,-1.058); //A
glEnd();
if(reflet) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(1.0,1.0,1.0,0.5);
glClearColor (1.0,1.0,1.0,0.5);
}
//la face posterieur
glBegin(GL_QUADS);
glTexCoord2i(1,1);
glVertex3f(-1.058,-0.02,-1.058);
glTexCoord2i(0,1);
glVertex3f(-1.058,-0.02,1.058);
glTexCoord2i(0,0);
glVertex3f(1.058,-0.02,1.058);
glTexCoord2i(1,0);
glVertex3f(1.058,-0.02,-1.058);
glEnd();
DrawGrille();
if(reflet) {
glDisable(GL_BLEND);
glColor3f(1.0,1.0,1.0);
glClearColor (1.0,1.0,1.0,1.0);
}
DrawSky();
glDeleteTextures(1, &aTexture[0].texID);
glDeleteTextures(1, &aTexture[1].texID);
glDisable(GL_TEXTURE_2D);
//le plan de pojection de l'ombre
vfloor[0][0]=-1.058;
vfloor[0][1]=0.0001;
vfloor[0][2]=-1.058;
vfloor[1][0]=-1.058;
vfloor[1][1]=0.0001;
vfloor[1][2]=1.058;
vfloor[2][0]=1.058;
vfloor[2][1]=0.0001;
vfloor[2][2]=1.058;
vfloor[3][0]=1.058;
vfloor[3][1]=0.0001;
vfloor[3][2]=-1.058;
}
int main(int argc, char *argv[])
{
SDL_Event event;
const Uint32 time_per_frame = 1000/FPS;
unsigned int width = LARGEUR_FENETRE;
unsigned int height = HAUTEUR_FENETRE;
Uint32 last_time,current_time,elapsed_time; //for time animation
Uint32 start_time,stop_time; //for frame limit
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
atexit(stop);
/* playsound("alig.mp3"); --------------------------------- MUSIC */
SDL_WM_SetCaption("Brutal Gore", NULL);
SDL_SetVideoMode(width, height, 32, SDL_OPENGL);
//initFullScreen(&width,&height);
glMatrixMode( GL_PROJECTION );
glLoadIdentity( );
gluPerspective(70,(double)width/height,0.001,1000);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
chargerTextures();
camera = new FreeFlyCamera(Vector3D(0,0,2));
last_time = SDL_GetTicks();
for (;;)
{
start_time = SDL_GetTicks();
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_QUIT:
exit(0);
break;
case SDL_KEYDOWN:
switch (event.key.keysym.sym)
{
case SDLK_p:
takeScreenshot("test.bmp");
break;
case SDLK_ESCAPE:
exit(0);
break;
default :
camera->OnKeyboard(event.key);
}
break;
case SDL_KEYUP:
camera->OnKeyboard(event.key);
break;
case SDL_MOUSEMOTION:
camera->OnMouseMotion(event.motion);
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
camera->OnMouseButton(event.button);
break;
}
}
current_time = SDL_GetTicks();
elapsed_time = current_time - last_time;
last_time = current_time;
camera->animate(elapsed_time);
DrawGL();
stop_time = SDL_GetTicks();
if ((stop_time - last_time) < time_per_frame)
{
SDL_Delay(time_per_frame - (stop_time - last_time));
}
}
return 0;
}
