int main( int argc, char *argv[] )
{
glutInit( &argc, argv );
glutInitWindowPosition( 200, 200 );
glutInitWindowSize( 800, 500 );
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("World of Awesome");
glutReshapeFunc( ReshapeGL );
glutDisplayFunc( Draw );
glutKeyboardFunc( keyboard );
glutMouseFunc( mouse );
glutMotionFunc( mouseMove );
glutPassiveMotionFunc( passiveMove );
glutTimerFunc(TIMER_DELAY, tock, 0);
g_width = g_height = 200;
#ifdef _WIN32
GLenum err = glewInit();
if (GLEW_OK != err)
{
std::cerr << "Error initializing glew! " << glewGetErrorString(err) << std::endl;
return 1;
}
#endif
#ifdef __APPLE__
glutSetCursor(GLUT_CURSOR_NONE);
#endif
backShade = glm::vec3(0.2,0.5,0.9);
Initialize();
//test the openGL version
getGLversion();
//install the shader
if (!InstallShader(textFileRead((char *)"shaders/vert.glsl"), textFileRead((char *)"shaders/frag.glsl"))) {
printf("Error installing shader!\n");
return 0;
}
InitGeom();
g_shadeType = PHONG;
g_pitch = 0;
g_yaw = M_PI / 2;
float tx = cos(g_pitch)*cos(g_yaw);
float ty = sin(g_pitch);
float tz = cos(g_pitch)*cos(M_PI/2 - g_yaw);
eye = glm::vec3(0, 2.5, 0);
target = eye + glm::vec3(tx, ty, tz);
sunDir = normalize(vec3(-0.2, -1.0, 0.0));
sunShade = glm::vec3(1.0, 1.0, 0.9);
glutMainLoop();
return 0;
}
//Perform some initial GL setup.
void glInitialize(void)
{
// TODO GL_VERSION not being set?
// getGLversion();
srand(time(0));
// Start Of User Initialization
glClearColor (1.0f, 1.0f, 1.0f, 1.0f);
// Black Background
glClearDepth (1.0f); // Depth Buffer Setup
glDepthFunc (GL_LEQUAL); // The Type Of Depth Testing
glEnable (GL_DEPTH_TEST);// Enable Depth Testing
lookAtx = cos(alpha) * cos(beta);
lookAty = sin(alpha);
lookAtz = cos(alpha) * cos(M_PI/2.0 - beta);
lookAtPoint = glm::vec3(lookAtx, lookAty, lookAtz);
ModelTrans.useModelViewMatrix();
ModelTrans.loadIdentity();
// Install the shader.
if (!InstallShader(textFileRead((char *)"Lab4_vert.glsl"),
textFileRead((char *)"Lab4_frag.glsl"))) {
std::cout << "Error installing shader!" << std::endl;
exit(EXIT_FAILURE);
}
glCullFace(GL_BACK);
// initTextures();
}
int main( int argc, char *argv[] )
{
glutInit( &argc, argv );
glutInitWindowPosition( 20, 20 );
glutInitWindowSize( 400, 400 );
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
glutCreateWindow("My first triangle");
glutReshapeFunc( ReshapeGL );
glutDisplayFunc( Draw );
Initialize();
//test the openGL version
getGLversion();
//install the shader
if (!InstallShader(textFileRead((char *)"GLSL_Lab1.glsl"))) {
printf("Error installing shader!\n");
return 0;
}
InitGeom();
glutMainLoop();
return 0;
}