add stable NeoHookean Model

2019-08-19 12:03:45 -07:00
parent 04595961cd
commit 44e7c4a96d
3 changed files with 139 additions and 2 deletions
--- a/src/BulletSoftBody/btDeformableLagrangianForce.h
+++ b/src/BulletSoftBody/btDeformableLagrangianForce.h
@@ -23,13 +23,13 @@ enum btDeformableLagrangianForceType
 {
    BT_GRAVITY_FORCE = 1,
    BT_MASSSPRING_FORCE = 2,
-    BT_COROTATED_FORCE = 3
+    BT_COROTATED_FORCE = 3,
+    BT_NEOHOOKEAN_FORCE = 4
 };

 class btDeformableLagrangianForce
 {
 public:
-//    using TVStack = btAlignedObjectArray<btVector3>;
    typedef btAlignedObjectArray<btVector3> TVStack;
    btAlignedObjectArray<btSoftBody *> m_softBodies;
    const btAlignedObjectArray<btSoftBody::Node*>* m_nodes;