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fix mesh gen algorithm

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Quaternions 2023-11-06 15:57:55 -08:00
parent ffc19020b9
commit 82d84ee07c
1 changed files with 10 additions and 5 deletions
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15
src/model_physics.rs
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@ -91,10 +91,13 @@ impl EdgePool{
impl From<&crate::model::IndexedModel> for PhysicsMesh{ impl From<&crate::model::IndexedModel> for PhysicsMesh{
fn from(indexed_model:&crate::model::IndexedModel)->Self{ fn from(indexed_model:&crate::model::IndexedModel)->Self{
let verts=indexed_model.unique_pos.iter().map(|v|Vert(v.clone())).collect(); let verts=indexed_model.unique_pos.iter().map(|v|Vert(v.clone())).collect();
let mut vert_edges=vec![VertRefGuy::default();indexed_model.unique_vertices.len()]; let mut vert_edges=vec![VertRefGuy::default();indexed_model.unique_pos.len()];
let mut edge_pool=EdgePool::default(); let mut edge_pool=EdgePool::default();
let (faces,face_ref_guys):(Vec<Face>,Vec<FaceRefGuy>)=indexed_model.groups[0].polys.iter().enumerate().map(|(i,poly)|{ let mut face_i=0;
let face_id=FaceId(i); let mut faces=Vec::new();
let mut face_ref_guys=Vec::new();
for group in indexed_model.groups.iter(){for poly in group.polys.iter(){
let face_id=FaceId(face_i);
//one face per poly //one face per poly
let mut normal=Planar64Vec3::ZERO; let mut normal=Planar64Vec3::ZERO;
let len=poly.vertices.len(); let len=poly.vertices.len();
@ -129,8 +132,10 @@ impl From<&crate::model::IndexedModel> for PhysicsMesh{
for &v in poly.vertices.iter(){ for &v in poly.vertices.iter(){
dot+=normal.dot(indexed_model.unique_pos[indexed_model.unique_vertices[v as usize].pos as usize]); dot+=normal.dot(indexed_model.unique_pos[indexed_model.unique_vertices[v as usize].pos as usize]);
} }
(Face{normal,dot:dot/len as i64},FaceRefGuy(face_edges)) faces.push(Face{normal,dot:dot/len as i64});
}).unzip(); face_ref_guys.push(FaceRefGuy(face_edges));
face_i+=1;
}}
//conceivably faces, edges, and vertices exist now //conceivably faces, edges, and vertices exist now
Self{ Self{
faces, faces,