88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
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// Libraries
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#include "Simulation.h"
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#include "ReactDemo.h"
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#include <iostream>
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#include <SDL/SDL.h>
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// Prototypes
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int initSDL();
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// global variables
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SDL_Surface * pScreen; // Pointer to the SDL windows
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// Main function
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int main(int argc, char** argv) {
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if(initSDL() > 0) {
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// If initSDL return an error then we exit the program
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return EXIT_FAILURE;
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}
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// Initialize the glut library. We will use glut only to display shapes like cube or sphere
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glutInit(&argc, argv);
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// Create a Simulation object used to simulate a physic world
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Simulation simulation;
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// Start the simulation
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simulation.start();
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std::cerr << "Fin normale du programme" << std::endl;
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// To avoid warnings notifying that argc et argv aren't used
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(argc);
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(argv);
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return (EXIT_SUCCESS);
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return 0;
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}
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// Methode to initialise the SDL and the windows
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int initSDL() {
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// Initialisation of SDL
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if( SDL_Init(SDL_INIT_VIDEO) < 0) {
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std::cerr << "Echec SDL_Init : " << SDL_GetError() << std::endl;
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return 1;
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}
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// Select the method to exit
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atexit( SDL_Quit );
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// Active double buffer mode
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SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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// Select the Depth Buffer size
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SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16);
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// Activation of displaying in windows mode
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SDL_Surface* pScreen = SDL_SetVideoMode(WINWIDTH, WINHEIGHT, 32, SDL_OPENGL | SDL_GL_DOUBLEBUFFER | SDL_RESIZABLE | SDL_SWSURFACE);
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// Check that displaying is activated
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if( !pScreen ) {
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std::cerr << "Echec de creation de la fenetre en 640x480 : " << SDL_GetError() << std::endl;
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return 1;
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}
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// Define the window title and the window icon
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SDL_WM_SetCaption("React Demo 0.0.1", NULL);
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// Get the state of the Double Buffer parameter
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int nValue;
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if( SDL_GL_GetAttribute(SDL_GL_DOUBLEBUFFER, &nValue) < 0) {
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std::cerr << "Echec de recuperation du parametre SDL_GL_DOUBLEBUFFER : " << SDL_GetError() << std::endl;
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return 1;
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}
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// Check that Double Buffer mode is activated
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if(nValue != 1) {
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std::cerr << "Erreur : SDL_GL_DOUBLEBUFFER inactif" << std::endl;
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return 1;
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}
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return 0;
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}
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