main(int argc, char **argv)
{
Prim *o;
Color c; int u, v;
Ray r; Inode *l;
o = sphere_instance(&sphere_funcs);
init_sdl();
s = scene_read();
init_render();
for (v = s->view->sc.ll.y; v < s->view->sc.ur.y; v += 1) {
for (u = s->view->sc.ll.x; u < s->view->sc.ur.x; u += 1) {
r = ray_unit(ray_transform(ray_view(u, v), mclip));
if ((l = ray_intersect(s->objs, r)) != NULL)
c = point_tshade(ray_point(r, l->t), l->n, s->view->center, rc, l->m, o);
else
c = bgcolor;
inode_free(l);
img_putc(s->img, u, v, col_dpymap(c));
}
}
img_write(s->img,"stdout",0);
exit(0);
}
void phong_shadepaint(Vector4 p, int n, int lv, Real lt, int rv, Real rt, Real st, void *data)
{
PhongData *d = data;
Vector3 pv = v3_v4conv(seg_bilerp(d->pnts, n, st, lv, lt, rv, rt));
Vector3 pn = v3_unit(v3_v4conv(seg_bilerp(d->norms, n, st, lv, lt, rv, rt)));
Color c = point_shade(pv, pn, d->v, d->rc, d->rc->m);
img_putc(d->rc->img, p.x, p.y, col_dpymap(c));
}
main(int argc, char **argv)
{
Color c;
int u, v;
Ray r;
init_sdl();
s = scene_read();
init_render();
for (v = s->view->sc.ll.y; v < s->view->sc.ur.y; v += 1) {
for (u = s->view->sc.ll.x; u < s->view->sc.ur.x; u += 1) {
r = ray_unit(ray_transform(ray_view(u, v), mclip));
c = ray_shade(0, 1., r, rc, s->objs);
img_putc(s->img, u, v, col_dpymap(c));
}
}
img_write(s->img,"stdout",0);
exit(0);
}
void gouraud_paint(Vector4 p, int n, int lv, Real lt, int rv, Real rt, Real st,void *data)
{
GouraudData *d = data;
Vector3 c = v3_v4conv(seg_bilerp(d->cols, n, st, lv, lt, rv, rt));
img_putc(d->img, p.x, p.y, col_dpymap(c));
}
void flat_paint(Vector4 p, int n, int lv, Real lt, int rv, Real rt, Real st, void *data)
{
FlatData *d = data;
img_putc(d->img, p.x, p.y, col_dpymap(d->c));
}