Merge pull request #31 from qcbf/patch-1

fix frcition invalid
codingben · Jul 8, 2021 · 8515a6e · 8515a6e
2 parents 8ab7425 + 1838480
commit 8515a6e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/box2dx/Box2D.NetStandard/Dynamics/Contacts/ContactSolver.cs b/src/box2dx/Box2D.NetStandard/Dynamics/Contacts/ContactSolver.cs
@@ -326,7 +326,7 @@ public void SolveVelocityConstraints()
 						// Solve normal constraints
 						if (c.PointCount == 1)
 						{
-							ContactConstraintPoint ccp = c.Points[0];
+							ref ContactConstraintPoint ccp = ref c.Points[0];
 
 							// Relative velocity at contact
 							Vec2 dv = vB + Vec2.Cross(wB, ccp.RB) - vA - Vec2.Cross(wA, ccp.RA);