- throw error on dynamic mesh collision shape

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7216 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/jbullet/com/jme3/bullet/objects/PhysicsRigidBody.java

@@ -40,6 +40,7 @@ import com.jme3.scene.Spatial;
 import com.jme3.bullet.PhysicsSpace;
 import com.jme3.bullet.collision.PhysicsCollisionObject;
 import com.jme3.bullet.collision.shapes.CollisionShape;
+import com.jme3.bullet.collision.shapes.MeshCollisionShape;
 import com.jme3.bullet.joints.PhysicsJoint;
 import com.jme3.bullet.objects.infos.RigidBodyMotionState;
 import com.jme3.bullet.util.Converter;
@@ -100,6 +101,9 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
      */
     protected void rebuildRigidBody() {
         boolean removed = false;
+        if(collisionShape instanceof MeshCollisionShape && mass != 0){
+            throw new IllegalStateException("Dynamic rigidbody can not have mesh collision shape!");
+        }
         if (rBody != null) {
             if (rBody.isInWorld()) {
                 PhysicsSpace.getPhysicsSpace().remove(this);
@@ -316,6 +320,9 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
      */
     public void setMass(float mass) {
         this.mass = mass;
+        if(collisionShape instanceof MeshCollisionShape && mass != 0){
+            throw new IllegalStateException("Dynamic rigidbody can not have mesh collision shape!");
+        }
         if (collisionShape != null) {
             collisionShape.calculateLocalInertia(mass, localInertia);
         }
@@ -516,6 +523,9 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
 
     public void setCollisionShape(CollisionShape collisionShape) {
         super.setCollisionShape(collisionShape);
+        if(collisionShape instanceof MeshCollisionShape && mass!=0){
+            throw new IllegalStateException("Dynamic rigidbody can not have mesh collision shape!");
+        }
         if (rBody == null) {
             rebuildRigidBody();
         } else {