Grafika Komputer : Cone

menggambar objek cone dengan pencahayaan pada Dev C++

Compile and run :

Source code :

#include #include #include void init(void)  {    GLfloat light_diffuse[] ={0.0, 1.0, .0, 0.0};    GLfloat mat_specular[] = { 1.0, 2.0, 0.0, 0.0 };    GLfloat mat_shininess[] = { 60.0 };    GLfloat light_position[] = { 6.0, 1.0, 2.0, 4.0 };    glClearColor (0.0, 0.0, 0.0, 0.0);    glShadeModel (GL_SMOOTH);    glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);    glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);    glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);    glLightfv(GL_LIGHT0, GL_POSITION, light_position);    glEnable(GL_LIGHTING);    glEnable(GL_LIGHT0);    glEnable(GL_DEPTH_TEST); } void display(void) {    glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);    glColor3f (0.0, 5.0, 2.0);    glutSolidCone (1.0, 0.9, 20, 30);        glFlush (); } void reshape (int w, int h) {    glViewport (0, 1, (GLsizei) w, (GLsizei) h);    glMatrixMode (GL_PROJECTION);    glLoadIdentity();    if (w <= h)       glOrtho (-1.5, 1.5, -1.5*(GLfloat)h/(GLfloat)w,          1.5*(GLfloat)h/(GLfloat)w, -10.0, 10.0);    else       glOrtho (-1.5*(GLfloat)w/(GLfloat)h,          1.5*(GLfloat)w/(GLfloat)h, -2.5, 1.5, -15.0, 10.0);    glMatrixMode(GL_MODELVIEW);        glLoadIdentity();    gluLookAt(1.0, -6.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.);    glScalef (0.7, 1.0, 1.0); } int main(int argc, char** argv) {    glutInit(&argc, argv);    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);    glutInitWindowSize (500, 500);     glutInitWindowPosition (100, 100);    glutCreateWindow (argv[0]);    init ();    glutDisplayFunc(display);     glutReshapeFunc(reshape);    glutMainLoop();    return 0; }