extern crate nalgebra as na;
use na::Vector3;
pub fn load(path: &str) -> obj::Obj {
obj::Obj::load(path).unwrap()
}
pub fn load_vertex_positions(models: &obj::Obj) -> Vec<Vec<Vector3<f32>>> {
models.data.objects.iter().map(|o| {
o.groups.iter().map(|g| {
g.polys.iter().map(|p| {
let i1 = p.0[0].0;
let i2 = p.0[1].0;
let i3 = p.0[2].0;
let p0 = models.data.position[i1];
let p1 = models.data.position[i2];
let p2 = models.data.position[i3];
vec!(
Vector3::new(p0[0],p0[1],p0[2]),
Vector3::new(p1[0],p1[1],p1[2]),
Vector3::new(p2[0],p2[1],p2[2]))
}).flatten().collect::<Vec<_>>()
}).flatten().collect::<Vec<_>>()
}).collect::<Vec<_>>()
}