1 files changed, 10 insertions, 1 deletions
diff --git a/thirdparty/bullet/BulletSoftBody/btDeformableLagrangianForce.h b/thirdparty/bullet/BulletSoftBody/btDeformableLagrangianForce.h
index 64e80e23b3..0b6447442d 100644
--- a/thirdparty/bullet/BulletSoftBody/btDeformableLagrangianForce.h
+++ b/thirdparty/bullet/BulletSoftBody/btDeformableLagrangianForce.h
@@ -26,7 +26,8 @@ enum btDeformableLagrangianForceType
     BT_MASSSPRING_FORCE = 2,
     BT_COROTATED_FORCE = 3,
     BT_NEOHOOKEAN_FORCE = 4,
-    BT_LINEAR_ELASTICITY_FORCE = 5
+    BT_LINEAR_ELASTICITY_FORCE = 5,
+    BT_MOUSE_PICKING_FORCE = 6
 };
 
 static inline double randomDouble(double low, double high)
@@ -53,6 +54,9 @@ public:
     // add damping df
     virtual void addScaledDampingForceDifferential(btScalar scale, const TVStack& dv, TVStack& df) = 0;
     
+    // build diagonal of A matrix
+    virtual void buildDampingForceDifferentialDiagonal(btScalar scale, TVStack& diagA) = 0;
+    
     // add elastic df
     virtual void addScaledElasticForceDifferential(btScalar scale, const TVStack& dx, TVStack& df) = 0;
     
@@ -85,6 +89,11 @@ public:
         m_softBodies.push_back(psb);
     }
     
+    virtual void removeSoftBody(btSoftBody* psb)
+    {
+        m_softBodies.remove(psb);
+    }
+    
     virtual void setIndices(const btAlignedObjectArray<btSoftBody::Node*>* nodes)
     {
         m_nodes = nodes;