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fix raycast issue #43

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merged 1 commit into from
Mar 29, 2024
Merged

fix raycast issue #43

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9 changes: 7 additions & 2 deletions src/rapier2d-wrapper/src/query.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -133,11 +133,16 @@ pub extern "C" fn intersect_ray(world_handle : Handle, pixel_from : &Vector, dir
filter.predicate = Some(&predicate);

let mut result = false;
let mut length_current = Real::MAX;
physics_world.query_pipeline.intersections_with_ray(&physics_world.rigid_body_set, &physics_world.collider_set, &ray, length, solid, filter,
|handle, intersection| {
// Find closest intersection
if intersection.toi > length_current {
return true;
}
// Callback called on each collider hit by the ray.

if hit_from_inside || intersection.toi != 0.0 {
length_current = intersection.toi;
result = true;

let hit_point = ray.point_at(intersection.toi);
Expand All @@ -152,7 +157,7 @@ pub extern "C" fn intersect_ray(world_handle : Handle, pixel_from : &Vector, dir
};
hit_info.collider = collider_handle_to_handle(handle);
hit_info.user_data = physics_world.get_collider_user_data(handle);
return false; // We found a collision hit.
//return false; // We found a collision hit.
}
true // Continue to search.
},
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