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library: render: mesh: fix panic when parsing OBJ

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Antoine Martin 2020-03-27 12:12:54 +01:00 committed by Bruno BELANYI
parent cca40bcb8e
commit 0e65a75e2b
1 changed files with 3 additions and 3 deletions
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6
pathtracer/src/render/mesh.rs
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@ -59,9 +59,9 @@ impl TryFrom<Wavefront> for Mesh {
mesh.indices[i * 3 + 2] as usize, mesh.indices[i * 3 + 2] as usize,
); );
let pos_a = transform * Point::from_slice(&mesh.positions[(a * 3)..(a * 3 + 2)]); let pos_a = transform * Point::from_slice(&mesh.positions[(a * 3)..(a * 3 + 3)]);
let pos_b = transform * Point::from_slice(&mesh.positions[(b * 3)..(b * 3 + 2)]); let pos_b = transform * Point::from_slice(&mesh.positions[(b * 3)..(b * 3 + 3)]);
let pos_c = transform * Point::from_slice(&mesh.positions[(c * 3)..(c * 3 + 2)]); let pos_c = transform * Point::from_slice(&mesh.positions[(c * 3)..(c * 3 + 3)]);
let triangle: ShapeEnum = if mesh.normals.is_empty() { let triangle: ShapeEnum = if mesh.normals.is_empty() {
Triangle::new(pos_a, pos_b, pos_c).into() Triangle::new(pos_a, pos_b, pos_c).into()