private void CreateSnapZone(SnappableProperty snappable)
{
// Retrieves a SnapZoneSettings and creates a clone for the snappable object
SnapZoneSettings settings = SnapZoneSettings.Settings;
GameObject snapZoneBlueprint = DuplicateObject(snappable.gameObject, settings.HighlightMaterial);
// Saves it as highlight prefab.
GameObject snapZonePrefab = SaveSnapZonePrefab(snapZoneBlueprint);
// Creates a new object for the SnapZone.
GameObject snapObject = new GameObject($"{CleanName(snappable.name)}_SnapZone");
Undo.RegisterCreatedObjectUndo(snapObject, $"Create {snapObject.name}");
// Positions the Snap Zone at the same position, rotation and scale as the snappable object.
snapObject.transform.SetParent(snappable.transform);
snapObject.transform.SetPositionAndRotation(snappable.transform.position, snappable.transform.rotation);
snapObject.transform.localScale = Vector3.one;
snapObject.transform.SetParent(null);
// Adds a Snap Zone component to our new object.
SnapZone snapZone = snapObject.AddComponent <SnapZoneProperty>().SnapZone;
snapZone.ShownHighlightObject = snapZonePrefab;
IsTrainingSceneObjectValidation validation = snapZone.gameObject.AddComponent <IsTrainingSceneObjectValidation>();
validation.AddTrainingSceneObject(snappable.GetComponent <TrainingSceneObject>());
settings.ApplySettingsToSnapZone(snapZone);
GameObject snapPoint = new GameObject("SnapPoint");
snapPoint.transform.SetParent(snapZone.transform);
snapPoint.transform.localPosition = Vector3.zero;
snapPoint.transform.localScale = Vector3.one;
snapPoint.transform.localRotation = Quaternion.identity;
snapPoint.AddComponent <SnapZonePreviewDrawer>();
SerializedObject snapZoneSerialization = new SerializedObject(snapZone);
SerializedProperty property = snapZoneSerialization.FindProperty("m_AttachTransform");
property.objectReferenceValue = snapPoint.transform;
snapZoneSerialization.ApplyModifiedPropertiesWithoutUndo();
// Calculates the volume of the Snap Zone out of the snappable object.
Bounds bounds = new Bounds(Vector3.zero, Vector3.zero);
foreach (Renderer renderer in snapZoneBlueprint.GetComponentsInChildren <Renderer>())
{
bounds.Encapsulate(renderer.bounds);
}
// Adds a BoxCollider and sets it up.
BoxCollider boxCollider = snapObject.AddComponent <BoxCollider>();
boxCollider.center = bounds.center;
boxCollider.size = bounds.size;
boxCollider.isTrigger = true;
// Disposes the cloned object.
DestroyImmediate(snapZoneBlueprint);
Selection.activeGameObject = snapZone.gameObject;
}
public SnappedCondition(SnappableProperty target, SnapZoneProperty snapZone = null, string name = null) : this(TrainingReferenceUtils.GetNameFrom(target), TrainingReferenceUtils.GetNameFrom(snapZone), name)
{
}
