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authorCrozet Sébastien <developer@crozet.re>2020-12-27 18:14:22 +0100
committerCrozet Sébastien <developer@crozet.re>2020-12-29 11:31:59 +0100
commit8d925a02ef97844bc937584a9095c1396daeee35 (patch)
tree687a77ccde4bdade1832a19ea3a98e35d141c2b8 /src_testbed/box2d_backend.rs
parent27ebb541f8766477464ce3e910ba3fd0822df818 (diff)
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Add convex polygons support.
Diffstat (limited to 'src_testbed/box2d_backend.rs')
-rw-r--r--src_testbed/box2d_backend.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/src_testbed/box2d_backend.rs b/src_testbed/box2d_backend.rs
index f448a6f..2d4ef29 100644
--- a/src_testbed/box2d_backend.rs
+++ b/src_testbed/box2d_backend.rs
@@ -174,6 +174,14 @@ impl Box2dWorld {
b2_shape.set_radius(b.radius);
b2_shape.set_position(center);
body.create_fixture(&b2_shape, &mut fixture_def);
+ } else if let Some(p) = shape.as_convex_polygon() {
+ let vertices: Vec<_> = p
+ .points()
+ .iter()
+ .map(|p| na_vec_to_b2_vec(p.coords))
+ .collect();
+ let b2_shape = b2::PolygonShape::new_with(&vertices);
+ body.create_fixture(&b2_shape, &mut fixture_def);
} else if let Some(c) = shape.as_cuboid() {
let b2_shape = b2::PolygonShape::new_box(c.half_extents.x, c.half_extents.y);
body.create_fixture(&b2_shape, &mut fixture_def);