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tweak elasticity calc

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Quaternions 2023-11-08 20:23:52 -08:00
parent 053514fa4a
commit cff920ddcd
1 changed files with 3 additions and 2 deletions
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5
src/physics.rs
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@ -1353,8 +1353,9 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
Some(crate::model::ContactingBehaviour::Cling)=>println!("Unimplemented!"), Some(crate::model::ContactingBehaviour::Cling)=>println!("Unimplemented!"),
&Some(crate::model::ContactingBehaviour::Elastic(elasticity))=>{ &Some(crate::model::ContactingBehaviour::Elastic(elasticity))=>{
let n=self.models.mesh(contact.model_id).face_nd(contact.face_id).0; let n=self.models.mesh(contact.model_id).face_nd(contact.face_id).0;
let d=n.dot(v)*Planar64::raw(-1-elasticity as i64); //velocity and normal are facing opposite directions so this is inherently negative.
v-=n*(d/n.dot(n)); let d=n.dot(v)*(Planar64::ONE+Planar64::raw(elasticity as i64+1));
v+=n*(d/n.dot(n));
}, },
Some(crate::model::ContactingBehaviour::Ladder(contacting_ladder))=>{ Some(crate::model::ContactingBehaviour::Ladder(contacting_ladder))=>{
if contacting_ladder.sticky{ if contacting_ladder.sticky{