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fix transformed face_nd

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Quaternions 2023-11-06 15:57:24 -08:00
parent 4b4ac0de19
commit e0581390bd
1 changed files with 4 additions and 1 deletions
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5
src/model_physics.rs
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@ -393,7 +393,10 @@ impl MeshQuery<FaceId,EdgeId,VertId> for TransformedMesh<'_>{
} }
fn face_nd(&self,face_id:FaceId)->(Planar64Vec3,Planar64){ fn face_nd(&self,face_id:FaceId)->(Planar64Vec3,Planar64){
let (n,d)=self.mesh.face_nd(face_id); let (n,d)=self.mesh.face_nd(face_id);
(*self.normal_transform*n,self.normal_determinant*d) let transformed_n=*self.normal_transform*n;
let p=n*(d/n.dot(n));
let transformed_d=transformed_n.dot(self.transform.transform_point3(p));
(transformed_n,transformed_d)
} }
fn vert(&self,vert_id:VertId)->Planar64Vec3{ fn vert(&self,vert_id:VertId)->Planar64Vec3{
self.transform.transform_point3(self.mesh.vert(vert_id)) self.transform.transform_point3(self.mesh.vert(vert_id))