sfja/h5-projekt-mst
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use blender's normals

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sfja 2026-04-04 23:58:03 +02:00
parent 97368f8710
commit 578f12679f
1 changed files with 3 additions and 16 deletions
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19
simul/src/scene.rs
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@ -50,22 +50,10 @@ impl Scene {
let tri2 = tri3.project_2d(camera_pos, camera_rot, screen_rel_pos); let tri2 = tri3.project_2d(camera_pos, camera_rot, screen_rel_pos);
let n0 = tri3
.middle()
.project_2d(camera_pos, camera_rot, screen_rel_pos);
let n1 = (tri3.middle() + normal.unit() * 0.2).project_2d(
camera_pos,
camera_rot,
screen_rel_pos,
);
r.draw_triangles(&[tri2], *color); r.draw_triangles(&[tri2], *color);
r.draw_line(tri2.0, tri2.1, Color::BLACK); r.draw_line(tri2.0, tri2.1, Color::BLACK);
r.draw_line(tri2.1, tri2.2, Color::BLACK); r.draw_line(tri2.1, tri2.2, Color::BLACK);
r.draw_line(tri2.2, tri2.0, Color::BLACK); r.draw_line(tri2.2, tri2.0, Color::BLACK);
// r.draw_line(n0, n1, Color::RED);
} }
} }
@ -149,10 +137,9 @@ impl Model {
), ),
); );
let normal = tri.normal(); let normal = V3(v0.normal[0] as _, v0.normal[2] as _, v0.normal[1] as _)
// let normal = V3(v0.normal[0] as _, v0.normal[2] as _, v0.normal[1] as _) + V3(v1.normal[0] as _, v1.normal[2] as _, v1.normal[1] as _)
// + V3(v1.normal[0] as _, v1.normal[2] as _, v1.normal[1] as _) + V3(v2.normal[0] as _, v2.normal[2] as _, v2.normal[1] as _);
// + V3(v2.normal[0] as _, v2.normal[2] as _, v2.normal[1] as _);
self.tris.push((tri, normal, color)); self.tris.push((tri, normal, color));
} }