added inertia manipulating methods

jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp

@@ -151,6 +151,41 @@ extern "C" {
         //        }
     }
 
+
+    /*
+     * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+     * Method:    setInverseInertiaLocal
+     * Signature: (JLcom/jme3/math/Vector3f;)V
+     */
+    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_setInverseInertiaLocal
+    (JNIEnv *env, jobject object, jlong bodyId, jobject value) {
+        btRigidBody* body = reinterpret_cast<btRigidBody*>(bodyId);
+        if (body == NULL) {
+            jclass newExc = env->FindClass("java/lang/NullPointerException");
+            env->ThrowNew(newExc, "The native object does not exist.");
+            return;
+        }
+        btVector3 vec = btVector3();
+        jmeBulletUtil::convert(env, value, &vec);
+        body->setInvInertiaDiagLocal(vec);
+    }
+    
+    /*
+     * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+     * Method:    getInverseInertiaLocal
+     * Signature: (JLcom/jme3/math/Vector3f;)V
+     */
+    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getInverseInertiaLocal
+    (JNIEnv *env, jobject object, jlong bodyId, jobject value) {
+        btRigidBody* body = reinterpret_cast<btRigidBody*>(bodyId);
+        if (body == NULL) {
+            jclass newExc = env->FindClass("java/lang/NullPointerException");
+            env->ThrowNew(newExc, "The native object does not exist.");
+            return;
+        }
+        jmeBulletUtil::convert(env, &body->getInvInertiaDiagLocal(), value);
+    }
+
     /*
      * Class:     com_jme3_bullet_objects_PhysicsRigidBody
      * Method:    getPhysicsLocation

jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.h

@@ -89,6 +89,14 @@ JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_setPhysicsR
 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getPhysicsLocation
   (JNIEnv *, jobject, jlong, jobject);
 
+/*
+ * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+ * Method:    getInverseInertiaLocal
+ * Signature: (JLcom/jme3/math/Vector3f;)V
+ */
+JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getInverseInertiaLocal
+  (JNIEnv *, jobject, jlong, jobject);
+
 /*
  * Class:     com_jme3_bullet_objects_PhysicsRigidBody
  * Method:    getPhysicsRotation

jme3-bullet/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java

@@ -186,6 +186,21 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
         return rot;
     }
     
+    public void setInverseInertiaLocal(Vector3f gravity) {
+    	setInverseInertiaLocal(objectId, gravity);
+    }
+    private native void setInverseInertiaLocal(long objectId, Vector3f gravity);
+    
+    public Vector3f getInverseInertiaLocal(Vector3f trans) {
+        if (trans == null) {
+            trans = new Vector3f();
+        }
+        getInverseInertiaLocal(objectId, trans);
+        return trans;
+    }
+    
+    private native void getInverseInertiaLocal(long objectId, Vector3f vector);
+
     private native void getPhysicsRotation(long objectId, Quaternion rot);
 
     /**
@@ -352,7 +367,6 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
     public void setGravity(Vector3f gravity) {
         setGravity(objectId, gravity);
     }
-
     private native void setGravity(long objectId, Vector3f gravity);
 
     public float getFriction() {