obj-exporter 0.2.0

Wavefront obj exporter for Rust
Documentation 
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extern crate obj_exporter as obj;

use obj::{Geometry, ObjSet, Object, Primitive, Shape, TVertex, Vertex};

pub fn main() {
  let set = ObjSet {
    material_library: None,
    objects: vec![
      Object {
        name: "Square".to_owned(),
        vertices: vec![
          (-1.0, -1.0, 0.0),
          (1.0, -1.0, 0.0),
          (1.0, 1.0, 0.0),
          (-1.0, 1.0, 0.0),
        ].into_iter()
          .map(|(x, y, z)| Vertex { x, y, z })
          .collect(),
        tex_vertices: vec![(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 1.0)]
          .into_iter()
          .map(|(u, v)| TVertex { u, v, w: 0.0 })
          .collect(),
        normals: vec![
          Vertex {
            x: 0.0,
            y: 0.0,
            z: -1.0,
          },
        ],
        geometry: vec![
          Geometry {
            material_name: None,
            shapes: vec![(0, 1, 2), (0, 2, 3)]
              .into_iter()
              .map(|(x, y, z)| Shape {
                primitive: Primitive::Triangle(
                  (x, Some(x), Some(0)),
                  (y, Some(y), Some(0)),
                  (z, Some(z), Some(0)),
                ),
                groups: vec![],
                smoothing_groups: vec![],
              })
              .collect(),
          },
        ],
      },
    ],
  };

  obj::export_to_file(&set, "output_single.obj").unwrap();
}