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ImpulseJointSet::get_mut option to wake up connected bodies (#716)

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This commit is contained in:
Thierry Berger
2024-09-13 10:48:56 +02:00
committed by GitHub
parent 04058a111d
commit c714ff81f2
5 changed files with 51 additions and 27 deletions
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20
src/dynamics/joint/multibody_joint/multibody_joint_set.rs
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@@ -1,3 +1,5 @@
use parry::utils::hashmap::HashMap;
use crate::data::{Arena, Coarena, Index};
use crate::dynamics::joint::MultibodyLink;
use crate::dynamics::{GenericJoint, Multibody, MultibodyJoint, RigidBodyHandle};
@@ -94,7 +96,7 @@ pub struct MultibodyJointSet {
// NOTE: this is mostly for the island extraction. So perhaps we won’t need
// that any more in the future when we improve our island builder.
pub(crate) connectivity_graph: InteractionGraph<RigidBodyHandle, ()>,
pub(crate) to_wake_up: Vec<RigidBodyHandle>,
pub(crate) to_wake_up: HashMap<RigidBodyHandle, ()>,
}
impl MultibodyJointSet {
@@ -104,7 +106,7 @@ impl MultibodyJointSet {
multibodies: Arena::new(),
rb2mb: Coarena::new(),
connectivity_graph: InteractionGraph::new(),
to_wake_up: vec![],
to_wake_up: HashMap::default(),
}
}
@@ -200,8 +202,8 @@ impl MultibodyJointSet {
multibody1.append(mb2, link1.id, MultibodyJoint::new(data.into(), kinematic));
if wake_up {
self.to_wake_up.push(body1);
self.to_wake_up.push(body2);
self.to_wake_up.insert(body1, ());
self.to_wake_up.insert(body2, ());
}
// Because each rigid-body can only have one parent link,
@@ -223,8 +225,8 @@ impl MultibodyJointSet {
.remove_edge(parent_graph_id, removed.graph_id);
if wake_up {
self.to_wake_up.push(RigidBodyHandle(handle.0));
self.to_wake_up.push(parent_rb);
self.to_wake_up.insert(RigidBodyHandle(handle.0), ());
self.to_wake_up.insert(parent_rb, ());
}
// TODO: remove the node if it no longer has any attached edges?
@@ -265,7 +267,7 @@ impl MultibodyJointSet {
let rb_handle = link.rigid_body;
if wake_up {
self.to_wake_up.push(rb_handle);
self.to_wake_up.insert(rb_handle, ());
}
// Remove the rigid-body <-> multibody mapping for this link.
@@ -290,8 +292,8 @@ impl MultibodyJointSet {
// There is a multibody_joint handle is equal to the second rigid-body’s handle.
articulations_to_remove.push(MultibodyJointHandle(rb2.0));
self.to_wake_up.push(rb1);
self.to_wake_up.push(rb2);
self.to_wake_up.insert(rb1, ());
self.to_wake_up.insert(rb2, ());
}
for articulation_handle in articulations_to_remove {