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authorSébastien Crozet <developer@crozet.re>2020-08-31 19:02:37 +0200
committerSébastien Crozet <developer@crozet.re>2020-08-31 19:05:14 +0200
commitc286f44c4e2aa1692781e9c4c7c1ce2bacdd2415 (patch)
treef95d4acf8404253455e071acb177f1fd2d448228 /src/dynamics/solver/velocity_ground_constraint.rs
parentdf2156ffd02ea1b8c86e86f1d68c5e4e915e6d98 (diff)
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Constraint solver: properly take non-zero center of masses into account.
Diffstat (limited to 'src/dynamics/solver/velocity_ground_constraint.rs')
-rw-r--r--src/dynamics/solver/velocity_ground_constraint.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/dynamics/solver/velocity_ground_constraint.rs b/src/dynamics/solver/velocity_ground_constraint.rs
index 457c3b3..65a61bd 100644
--- a/src/dynamics/solver/velocity_ground_constraint.rs
+++ b/src/dynamics/solver/velocity_ground_constraint.rs
@@ -155,8 +155,8 @@ impl VelocityGroundConstraint {
rb2.position * manifold_point.local_p2,
)
};
- let dp2 = p2.coords - rb2.position.translation.vector;
- let dp1 = p1.coords - rb1.position.translation.vector;
+ let dp2 = p2 - rb2.world_com;
+ let dp1 = p1 - rb1.world_com;
let vel1 = rb1.linvel + rb1.angvel.gcross(dp1);
let vel2 = rb2.linvel + rb2.angvel.gcross(dp2);