/**
* Method for drawing the scene
*/
void Scene::drawScene()
{
glClear(GL_COLOR_BUFFER_BIT); // Erase the screen
glClear(GL_DEPTH_BUFFER_BIT); // Erase the z-buffer
for(int i = 0; i < this->objects.size(); i++)
{
drawObject(this->objects[i]);
}
// Display the reference x y z
drawRepere();
glutSwapBuffers(); // switch active window and work window
}
void display()
{
glEnable(GL_DEPTH_TEST);
glDepthMask(GL_TRUE);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
if(dim==DIM2) glOrtho(-1,1,-1,1,-1,1);
else{
gluPerspective( 40, (float)width/height, 1, 100);
glTranslatef(p_aim.x, p_aim.y, p_aim.z);
glRotatef(theta, 1, 0, 0);
glRotatef(phi, 0, 1, 0);
}
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
// Dessiner ici
// ...
if (P_isConvex(P)) {
//si p est convex couleur rouge
glColor3d(1,0,0);
}
else {
//sinon de couleur bleue
glColor3d(0,0,1);
}
if(dim==DIM2) {
P_draw(P, width, height);
}
//en dimension 3
else {
M_draw(M);
}
// Repere du monde
drawRepere();
glutSwapBuffers();
}
