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use dcel::{Dcel, Kevvlfs, ObjExport};
fn main() {
Dcel::new(|mut dcel| {
let body = dcel.new_body();
let [d1, d2, d3, d4] = [
((8.0f64 / 9.0).sqrt(), 0.0, -1.0 / 3.0),
(-(2.0f64 / 9.0).sqrt(), (2.0f64 / 3.0).sqrt(), -1.0 / 3.0),
(-(2.0f64 / 9.0).sqrt(), -(2.0f64 / 3.0).sqrt(), -1.0 / 3.0),
(0.0, 0.0, 1.0),
];
let Kevvlfs {
vertices: [v1, v2],
loop_: l1,
..
} = dcel.mevvlfs(*body, [d1, d2]).unwrap();
let v3 = dcel.mev(*l1, *v2, d3).unwrap().vertex;
let l2 = dcel.melf([*v1, *v3], *l1).unwrap().loop_;
let v4 = dcel.mev(*l2, *v1, d4).unwrap().vertex;
let mut l3 = dcel.melf([*v4, *v2], *l2).unwrap().loop_;
if v3.find_outgoing(*l3, &dcel).is_none() {
l3 = l2;
}
let _l4 = dcel.melf([*v4, *v3], *l3).unwrap().loop_;
ObjExport::export(
&mut std::fs::File::create("pyramid.obj").unwrap(),
&dcel,
|&(x, y, z)| (x, y, z, None),
|_, _| None,
|_, _| None,
)
.unwrap();
});
}
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