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);
}
public void InitializeOrientedFriction(bool isOriented,
GameObject referenceObject,
FrictionModel.PrimaryDirection primaryDirection)
{
if (!isOriented || referenceObject == null || FrictionModel == null)
{
return;
}
if (!Application.isPlaying)
{
Debug.LogError("Oriented friction: Invalid to initialize oriented friction in edit mode.", this);
return;
}
if (GetInitialized <ContactMaterial>() == null)
{
return;
}
if (FrictionModel.GetInitialized <FrictionModel>() == null)
{
return;
}
var rb = referenceObject.GetComponent <RigidBody>();
var shape = rb == null?
referenceObject.GetComponent <Collide.Shape>() :
null;
var observer = rb == null && shape == null?
referenceObject.GetComponent <ObserverFrame>() :
null;
agx.Frame referenceFrame = null;
if (rb != null && rb.GetInitialized <RigidBody>() != null)
{
referenceFrame = rb.Native.getFrame();
}
else if (shape != null && shape.GetInitialized <Collide.Shape>() != null)
{
referenceFrame = shape.NativeGeometry.getFrame();
}
else if (observer != null && observer.GetInitialized <ObserverFrame>() != null)
{
referenceFrame = observer.Native.getFrame();
}
if (referenceFrame == null)
{
Debug.LogWarning($"Oriented friction: Unable to find reference frame from {referenceObject.name}.", referenceObject);
return;
}
if (rb != null)
{
FrictionModel.InitializeOriented(rb, primaryDirection);
}
else
{
FrictionModel.InitializeOriented(shape, primaryDirection);
}
}
