Fix Issue : Kawaii physics does not work with control rig. #56

Fix Issue : PlanarLimits does not work if set driving bone none.

Plugins/KawaiiPhysics/Source/KawaiiPhysics/Private/AnimNode_KawaiiPhysics.cpp

@@ -30,8 +30,6 @@ void FAnimNode_KawaiiPhysics::Initialize_AnyThread(const FAnimationInitializeCon
 
 	ApplyLimitsDataAsset(RequiredBones);
 
-	InitializeBoneReferences(RequiredBones);
-
 	ModifyBones.Empty();
 
 	// For Avoiding Zero Divide in the first frame
@@ -508,7 +506,13 @@ void FAnimNode_KawaiiPhysics::UpdatePlanerLimits(TArray<FPlanarLimit>& Limits, F
 		}
 		else
 		{
-			Planar.bEnable = false;
+			Planar.Location = Planar.OffsetLocation;
+			Planar.Rotation = Planar.OffsetRotation.Quaternion();
+			Planar.Rotation.Normalize();
+			Planar.Plane = FPlane(Planar.Location, Planar.Rotation.GetUpVector());
+
+			// Maybe the DrivingBone is set to empty for the floor, so keep Enable
+			// Planar.bEnable = false;
 		}
 	}
 }
@@ -807,10 +811,6 @@ void FAnimNode_KawaiiPhysics::AdjustByPlanerCollision(FKawaiiPhysicsModifyBone&
 {
 	for (auto& Planar : Limits)
 	{
-		if(!Planar.bEnable)
-		{
-			continue;
-		}
 		FVector PointOnPlane = FVector::PointPlaneProject(Bone.Location, Planar.Plane);
 		const float DistSquared = (Bone.Location - PointOnPlane).SizeSquared();
 

Plugins/KawaiiPhysics/Source/KawaiiPhysicsEd/Private/KawaiiPhysicsEditMode.cpp

@@ -216,11 +216,6 @@ void FKawaiiPhysicsEditMode::RenderPlanerLimit(FPrimitiveDrawInterface* PDI)
 		for (int32 i = 0; i < RuntimeNode->PlanarLimits.Num(); i++)
 		{
 			auto& Plane = RuntimeNode->PlanarLimits[i];
-			if(!Plane.bEnable)
-			{
-				continue;
-			}
-
 			FTransform PlaneTransform = FTransform(Plane.Rotation, Plane.Location);
 			PlaneTransform.NormalizeRotation();
 
@@ -232,11 +227,6 @@ void FKawaiiPhysicsEditMode::RenderPlanerLimit(FPrimitiveDrawInterface* PDI)
 		for (int32 i = 0; i < RuntimeNode->PlanarLimitsData.Num(); i++)
 		{
 			auto& Plane = RuntimeNode->PlanarLimitsData[i];
-			if(!Plane.bEnable)
-			{
-				continue;
-			}
-
 			FTransform PlaneTransform = FTransform(Plane.Rotation, Plane.Location);
 			PlaneTransform.NormalizeRotation();