/// <summary>
/// If no "Node" instance, this method tries to create one
/// given the Collide.Shape component in this game object.
/// </summary>
/// <returns>True if the node was created - otherwise false.</returns>
private bool TryInitialize(Shape shape, DebugRenderManager manager)
{
if (Node != null)
{
return(false);
}
Collide.Mesh mesh = shape as Collide.Mesh;
HeightField heightField = shape as HeightField;
if (mesh != null)
{
Node = InitializeMesh(mesh);
}
else if (heightField != null)
{
Node = InitializeHeightField(heightField);
}
else
{
Node = PrefabLoader.Instantiate <GameObject>(PrefabName);
Node.transform.localScale = GetShape().GetScale();
}
if (Node != null)
{
var renderers = Node.GetComponentsInChildren <Renderer>();
foreach (var renderer in renderers)
{
renderer.sharedMaterial = manager.ShapeRenderMaterial;
}
}
return(Node != null);
}
/// <summary>
/// Creates debug rendering node if it doesn't already exist and
/// synchronizes the rendered object transform to be the same as the shape.
/// </summary>
/// <param name="manager"></param>
public override void Synchronize(DebugRenderManager manager)
{
try {
Shape shape = GetShape();
bool nodeCreated = TryInitialize(shape, manager);
if (Node == null)
{
return;
}
// Node created - set properties and extra components.
if (nodeCreated)
{
Node.hideFlags = HideFlags.DontSave;
Node.transform.hideFlags = HideFlags.DontSave | HideFlags.HideInInspector;
Node.GetOrCreateComponent <OnSelectionProxy>().Component = shape;
foreach (Transform child in Node.transform)
{
child.gameObject.GetOrCreateComponent <OnSelectionProxy>().Component = shape;
}
}
// Forcing the debug render node to be parent to the static DebugRenderManger.
if (Node.transform.parent != manager.gameObject.transform)
{
manager.gameObject.AddChild(Node);
}
Node.transform.position = shape.transform.position;
Node.transform.rotation = shape.transform.rotation;
SynchronizeScale(shape);
}
catch (System.Exception) {
}
}
/// <summary> /// Callback from the DebugRenderManager each editor "Update" or /// after each simulation step when the application is running. /// /// Synchronize the transform of the "Node" game object - create the "Node" /// instance if it's null. /// </summary> public abstract void Synchronize(DebugRenderManager manager);