예제 #1
0
        protected override bool Initialize()
        {
            if (Material1 == null || Material2 == null)
            {
                Debug.LogWarning(name + ": Trying to create contact material with at least one unreferenced ShapeMaterial.", this);
                return(false);
            }

            agx.Material        m1  = Material1.GetInitialized <ShapeMaterial>().Native;
            agx.Material        m2  = Material2.GetInitialized <ShapeMaterial>().Native;
            agx.ContactMaterial old = GetSimulation().getMaterialManager().getContactMaterial(m1, m2);
            if (old != null)
            {
                Debug.LogWarning(name + ": Material manager already contains a contact material with this material pair. Ignoring this contact material.", this);
                return(false);
            }

            m_contactMaterial = GetSimulation().getMaterialManager().getOrCreateContactMaterial(m1, m2);

            if (FrictionModel != null)
            {
                m_contactMaterial.setFrictionModel(FrictionModel.GetInitialized <FrictionModel>().Native);
                // When the user changes friction model type (enum = BoxFriction, ScaleBoxFriction etc.)
                // the friction model object will create a new native instance. We'll receive callbacks
                // when this happens so we can assign it to our native contact material.
                FrictionModel.OnNativeInstanceChanged += OnFrictionModelNativeInstanceChanged;
            }

            return(true);
        }