void displayevent(void) {
// limpia la escena (ventana)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
loadSkyBox();
// inicializa la Matriz de transformación de coordenadas (Matriz del Modelo)
glLoadIdentity();
// verfica superficies visibles
glEnable( GL_DEPTH_TEST );
menuChoise( );
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
//Dibujamos los planetas
sol ( sol_[0],sol_[1],sol_[2] );
mercurio ( mercurio_[0], mercurio_[1], mercurio_[2] );
venus ( venus_[0], venus_[1], venus_[2] );
tierra ( tierra_[0], tierra_[1], tierra_[2] );
marte ( marte_[0], marte_[1], marte_[2] );
jupiter ( jupiter_[0], jupiter_[1], jupiter_[2] );
saturno ( saturno_[0], saturno_[1], saturno_[2] );
urano ( urano_[0], urano_[1], urano_[2] );
neptuno ( neptuno_[0], neptuno_[1], neptuno_[2] );
pluton ( pluton_[0], pluton_[1], pluton_[2] );
glutSwapBuffers();
}
int gfxSetResolution() {
SDL_VideoInfo* videoInfo;
video.screenW = video.screenWtoApply;
video.screenH = video.screenHtoApply;
if (video.screenAA) {
SDL_GL_SetAttribute( SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute( SDL_GL_MULTISAMPLESAMPLES, 4);
}
video.flags = SDL_OPENGL;
if (video.screenFS)
video.flags |= SDL_FULLSCREEN;
else
video.flags |= SDL_RESIZABLE;
videoInfo = (SDL_VideoInfo*) SDL_GetVideoInfo();
if (!video.screenW || !video.screenH || video.screenFS) {
video.screenW = videoInfo->current_w;
video.screenH = videoInfo->current_h;
}
video.sdlScreen = SDL_SetVideoMode(video.screenW, video.screenH, video.screenBPP, video.flags );
if (!video.sdlScreen) {
conAdd(LERR, "SDL_SetVideoMode failed: %s", SDL_GetError());
return 1;
}
glEnable(GL_TEXTURE_2D);
// need to (re)load textures
if (!loadFonts())
return 2;
if (!loadParticleTexture())
return 3;
loadSkyBox();
// not sure if we need to re-attach to new surface
//if (video.agarStarted == 1) {
// if (AG_SetVideoSurfaceSDL(video.sdlScreen) == -1) {
// ( conAdd(LERR, "agar error while attaching to resized window: %s", AG_GetError() );
// }
//}
return 0;
}
SkyBox::SkyBox(std::vector<const GLchar*> faces)
{
// Set up skybox VAO
glGenVertexArrays(1, &skyBoxVAO);
glGenBuffers(1, &skyBoxVBO);
glBindVertexArray(skyBoxVAO);
glBindBuffer(GL_ARRAY_BUFFER, skyBoxVBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(skyBoxVertices), &skyBoxVertices, GL_STATIC_DRAW);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (GLvoid*)0);
// Load textures
textureId = loadSkyBox(faces);
// Single side rendering
//glEnable(GL_CULL_FACE);
//glCullFace(GL_BACK);
}
