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fix edge faces ordering

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Quaternions 2023-11-15 17:59:24 -08:00
parent 8f63699d45
commit 020c704968
1 changed files with 10 additions and 11 deletions
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21
src/model_physics.rs
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@ -94,15 +94,16 @@ struct EdgePool{
edge_id_from_guy:std::collections::HashMap<EdgeIdGuy,usize>,
}
impl EdgePool{
fn push(&mut self,edge_id_guy:EdgeIdGuy)->(&mut EdgeRefGuy,EdgeId,bool){
if let Some(&edge_id)=self.edge_id_from_guy.get(&edge_id_guy){
(&mut unsafe{self.edge_guys.get_unchecked_mut(edge_id)}.1,EdgeId(edge_id),true)
fn push(&mut self,edge_id_guy:EdgeIdGuy)->(&mut EdgeRefGuy,EdgeId){
let edge_id=if let Some(&edge_id)=self.edge_id_from_guy.get(&edge_id_guy){
edge_id
}else{
let edge_id=self.edge_guys.len();
self.edge_guys.push((edge_id_guy.clone(),EdgeRefGuy::new()));
self.edge_id_from_guy.insert(edge_id_guy,edge_id);
(&mut unsafe{self.edge_guys.get_unchecked_mut(edge_id)}.1,EdgeId(edge_id),false)
}
edge_id
};
(&mut unsafe{self.edge_guys.get_unchecked_mut(edge_id)}.1,EdgeId(edge_id))
}
}
impl From<&crate::model::IndexedModel> for PhysicsMesh{
@ -131,12 +132,10 @@ impl From<&crate::model::IndexedModel> for PhysicsMesh{
);
//get/create edge and push face into it
let (edge_id_guy,is_sorted)=EdgeIdGuy::new(VertId(vert0_id),VertId(vert1_id));
let (edge_ref_guy,edge_id,exists)=edge_pool.push(edge_id_guy);
if exists{
edge_ref_guy.push(1,face_id);
}else{
edge_ref_guy.push(0,face_id);
}
let (edge_ref_guy,edge_id)=edge_pool.push(edge_id_guy);
//polygon vertices as assumed to be listed clockwise
//populate the edge face on the left or right depending on how the edge vertices got sorted
edge_ref_guy.push(is_sorted as usize,face_id);
//index edges & face into vertices
{
let vert_ref_guy=unsafe{vert_ref_guys.get_unchecked_mut(vert0_id)};