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fix constrain

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Quaternions 2023-11-06 16:35:42 -08:00
parent 432a38718c
commit 535ae1a5f0
1 changed files with 6 additions and 2 deletions
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8
src/physics.rs
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@ -748,7 +748,9 @@ impl TouchingState{
for contact in &self.contacts{ for contact in &self.contacts{
let (n,_)=models.mesh(contact.model_id).face_nd(contact.face_id); let (n,_)=models.mesh(contact.model_id).face_nd(contact.face_id);
let d=n.dot(*velocity); let d=n.dot(*velocity);
*velocity-=n*(d/n.dot(n)); if d<Planar64::ZERO{
*velocity-=n*(d/n.dot(n));
}
} }
} }
fn constrain_acceleration(&self,models:&PhysicsModels,acceleration:&mut Planar64Vec3){ fn constrain_acceleration(&self,models:&PhysicsModels,acceleration:&mut Planar64Vec3){
@ -756,7 +758,9 @@ impl TouchingState{
for contact in &self.contacts{ for contact in &self.contacts{
let n=models.mesh(contact.model_id).face_nd(contact.face_id).0; let n=models.mesh(contact.model_id).face_nd(contact.face_id).0;
let d=n.dot(*acceleration); let d=n.dot(*acceleration);
*acceleration-=n*(d/n.dot(n)); if d<Planar64::ZERO{
*acceleration-=n*(d/n.dot(n));
}
} }
} }
fn get_move_state(&self,mut a:Planar64Vec3)->(MoveState,Planar64Vec3){ fn get_move_state(&self,mut a:Planar64Vec3)->(MoveState,Planar64Vec3){