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must switch to face if equal

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Quaternions 2023-11-23 15:48:23 -08:00
parent 66d799b3c3
commit d7042f9cba
1 changed files with 4 additions and 4 deletions
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8
src/model_physics.rs
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@ -393,14 +393,14 @@ impl MinkowskiMesh<'_>{
best_transition=Transition::Vert(test_vert_id); best_transition=Transition::Vert(test_vert_id);
*best_distance_squared=distance_squared; *best_distance_squared=distance_squared;
} }
//test the edge //test the edge. negative because this is from the opposite vert's perspective.
let d=diff.dot(edge_n); let d=-diff.dot(edge_n);
if Planar64::ZERO<d&&d<edge_n.dot(edge_n){ if Planar64::ZERO<=d&&d<=edge_n.dot(edge_n){
let distance_squared={ let distance_squared={
let c=diff.cross(edge_n); let c=diff.cross(edge_n);
c.dot(c)/edge_n.dot(edge_n) c.dot(c)/edge_n.dot(edge_n)
}; };
if distance_squared<*best_distance_squared{ if distance_squared<=*best_distance_squared{
best_transition=Transition::Edge(directed_edge_id.as_undirected()); best_transition=Transition::Edge(directed_edge_id.as_undirected());
*best_distance_squared=distance_squared; *best_distance_squared=distance_squared;
} }