int main(int argc, char** argv)
{
--argc;
++argv;
const int WIDTH = 800;
const int HEIGHT = 600;
/*
* Create window
*/
sf::RenderWindow window(sf::VideoMode(WIDTH, HEIGHT), "Window", sf::Style::Default, sf::ContextSettings(32));
/*
* Initialize GLEW
*/
GLenum status = glewInit();
if(status != GLEW_OK)
{
std::cerr << "[F] GLEW NOT INITIALIZED: ";
std::cerr << glewGetErrorString(status) << std::endl;
window.close();
return -1;
}
glEnable(GL_TEXTURE_2D);
glEnable(GL_DEPTH_TEST);
glDepthMask(GL_TRUE);
//glFrontFace(GL_CW);
//glCullFace(GL_BACK);
//glEnable(GL_CULL_FACE);
glClearDepth(1.f);
glShadeModel(GL_SMOOTH);
/*
* Create GUI
*/
tgui::Gui gui(window);
tgui::Gui gui2(window);
gui.setGlobalFont("fonts/DejaVuSans.ttf");
loadWidgets(gui, gui2, window);
char* args[argc + 1];
/*
* load geometry
*/
Model cube;
getArgs(argc, argv, ".obj", args);
if (!args[0])
{
std::cerr << "[F] MUST SUPPLY 1+ OBJ FILES IN COMMAND LINE ARGS <filename.obj>" << std::endl;
exit(-1);
} //if
cube.mesh = loadMesh(args[0]);
if (!cube.mesh)
{
exit(-1);
} //if
getArgs(argc, argv, ".scale", args);
if (args[0])
{
cube.scale = glm::vec3(strtof(args[0], NULL));
} //if
else
{
cube.scale = glm::vec3(1.0f);
} //else
/*
* load shaders
*/
Shader vertexShader(GL_VERTEX_SHADER);
getArgs(argc, argv, ".vs", args);
vertexShader.loadFromFile(args[0]? args[0] : ".vs");
vertexShader.compile();
Shader fragmentShader(GL_FRAGMENT_SHADER);
getArgs(argc, argv, ".fs", args);
fragmentShader.loadFromFile(args[0]? args[0] : ".fs");
fragmentShader.compile();
/*
* create program
*/
ShaderProgram program;
program.attachShader(vertexShader);
program.attachShader(fragmentShader);
program.linkProgram();
program.addAttribute("vertexPosition_modelspace");
program.addAttribute("vertexUV");
//program.addAttribute("vertexNormal_modelspace");
program.addUniform("MVP");
program.addUniform("sampler");
Camera camera;
sf::Event event;
tgui::Callback callback;
Planet p(&cube);
/*
* main loop
*/
while (window.isOpen())
{
while (window.pollEvent(event))
{
switch (event.type)
{
case sf::Event::Closed:
window.close();
break;
case sf::Event::Resized:
glViewport(0, 0, event.size.width, event.size.height);
camera.projection = glm::perspective(45.0f, float(event.size.width)/float(event.size.height), 0.01f, 100.0f);
break;
default:
break;
} //switch
gui.handleEvent(event);
} //if
while (gui.pollCallback(callback))
{
gui.handleEvent(event);
} //if
window.clear();
guiDraw(window, gui2);
glClear(GL_DEPTH_BUFFER_BIT);
/*
* render OpenGL here
*/
//glValidateProgram(program.program);
for (Planet* planet : planets)
{
render(*planet, camera, program);
} //for
guiDraw(window, gui);
window.display();
} //while
// Clean up after ourselves
if (window.isOpen())
{
window.close();
} //if
return EXIT_SUCCESS;
} //main
void eoMainLoop()
{
while ( ! engVarDone )
{
tickStartFrame(); //Keep track of time
SDL_Event event;
while ( SDL_PollEvent(&event) )
{
switch(event.type)
{
case SDL_QUIT:
engVarDone = 1;
break;
case SDL_KEYDOWN:
inputKeyDown( event.key.keysym );
break;
case SDL_KEYUP:
inputKeyUp( event.key.keysym );
break;
case SDL_MOUSEMOTION:
inputMouseMove( event.motion );
break;
case SDL_MOUSEBUTTONDOWN:
inputMouseButton( event.button );
break;
case SDL_MOUSEBUTTONUP:
inputMouseButton( event.button );
break;
case SDL_JOYAXISMOTION:
inputJoyMove( event.jaxis );
break;
case SDL_JOYBUTTONDOWN:
inputJoyButton( event.jbutton );
break;
case SDL_JOYBUTTONUP:
inputJoyButton( event.jbutton );
break;
}
}
//Run keys
inputRunKeys();
engRender();
gameRun();
//Render 2D overlays.
guiDraw();
//Music
sndRun();
tickStopLogic();
SDL_GL_SwapBuffers();
//If we don't have vsync on, or if we are above 60 fps.
int dt = ticksLogic();
if( !(dt>0 && dt < 16) ) dt=0;
#ifndef WIN32
usleep(16666-dt*1000);
#else
Sleep(16-dt);
#endif
if( engVarShowTimes )
eoPrint("Frame time: %i ms. Code time: %i ms.", eoTicks(), dt );
}
}
