gistfile1.cpp

#include <GL/glut.h>
#include <math.h>

#define WINDOW_WIDTH	300
#define WINDOW_HEIGHT	300

int obj = 0;

void Clavier(unsigned char touche, int x, int y) {
	switch(touche) {
	case 'p':
		glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
		break;
	case 'f':
		glPolygonMode(GL_FRONT_AND_BACK,GL_LINE);
		break;
	case 's':
		glPolygonMode(GL_FRONT_AND_BACK,GL_POINT);
		break;
	case 'q':
		exit(0);
	case '1':
		obj = 1; break;
	case '2':
		obj = 2; break;
	case '3':
		obj = 3; break;
	case '4':
		obj = 4; break;
	case '5':
		obj = 5; break;
	case '6':
		obj =6; break;
	case '7':
		obj = 7; break;
	case '8':
		obj = 8; break;
	}
	glutPostRedisplay();
}

void timer(int extra)
	{
	glutPostRedisplay();
	glutTimerFunc(10,timer,0);
	}

void Display(void){
	float time = glutGet(GLUT_ELAPSED_TIME) / 500.0;

	glClear(GL_COLOR_BUFFER_BIT);

	glRotatef(1.0, 1.0, cos(time), sin(time));

	switch(obj) {
	case 0:
		glutWireSphere(0.7, 20, 20);
		break;
	case 1:
		glutWireCube(0.7);
		break;
	case 2:
		glutWireCone(0.3, 0.7, 20, 20);
		break;
	case 3:
		glutWireTorus(0.2, 0.7, 20, 20);
		break;
	case 4:
		glutWireTetrahedron();
		break;
	case 5:
		glutWireOctahedron();
		break;
	case 6:
		glutWireDodecahedron();
		break;
	case 7:
		glutWireIcosahedron();
		break;
	case 8:
		glutWireTeapot(0.7);
		break;
	}

	glutSwapBuffers();
	//glFlush();
}

void refenetrage(int w, int h) {
	glViewport(0, 0, w, h);
	glMatrixMode(GL_PROJECTION);

	glLoadIdentity();
	if(h > w)
		glOrtho(-1.0, 1.0, -1.0*h/w, 1.0*h/w, -1.0, 1.0);
	else
		glOrtho(-1.0*w/h, 1.0*w/h, -1.0, 1.0, -1.0, 1.0);

	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

int main(int argc, char* argv[]){

	glutInit(&argc, argv);

	glutInitWindowSize( WINDOW_WIDTH, WINDOW_HEIGHT );
	glutInitWindowPosition( 100, 100 );
	glutCreateWindow("Test d'OpenGL et GLUT");

	glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
	glOrtho(-1.0, 1.0 , -1.0, 1.0, -1.0, 1.0 );

	glClearColor(0.0, 0.0, 0.0, 0.0);

	glutTimerFunc(0,timer,0);
	glutReshapeFunc(refenetrage);
	glutKeyboardFunc(Clavier);
	glutDisplayFunc(&Display);
	glutMainLoop();

	return 0;
}