public static void Synchronize(this HittTemplate template, Transform root, bool recursive = true) { var r = template.GetItemOf(root); if (r == null || r.entrances.Length == 0) { return; } // attempt to syncronize itself if (root.parent) { var pp = root.parent; var p = template.GetItemOf(pp); if (p != null && r.port.tag != 0) { var i = template.GetChildren(pp).IndexOf(root); var e = r.port; var g = p.entrances[i]; root.localRotation = HittUtility.Conjugate(e.rotation * g.rotation); root.localPosition = g.position + root.localRotation * -e.position; } } if (recursive) { for (int i = 0; i < root.childCount; i++) { template.Synchronize(root.GetChild(i), true); } } }
void InteractiveTemplate(SceneView view, Event ev) { if (active == null) { return; } if (ev.type == EventType.DragUpdated || ev.type == EventType.DragPerform) { var data = DragAndDrop.GetGenericData("MittEntrance") as GateTags; if (data != null) { dragTemplate = data; if (ev.type == EventType.DragUpdated) { float d; RaycastHit hit; Vector3 center = activeObject.transform.TransformPoint(active.center); Vector3 normal = -view.camera.transform.forward; if (!ev.shift) { normal = HittUtility.Align(normal); } Plane plane = new Plane(normal, center); Ray ray = HittUtility.MouseRay(ev, view); plane.Raycast(ray, out d); Vector3 point = ray.GetPoint(d); if (!ev.shift) { point = HittUtility.Snap(point - center, HandleUtility.GetHandleSize(center) * 0.2f) + center; } if (!(ev.control || ev.command) && Physics.Linecast(point, center, out hit)) { point = hit.point; } dragStop = new DragStop() { pos = point, center = center, normal = normal }; DragAndDrop.visualMode = DragAndDropVisualMode.Link; ev.Use(); } else { { Undo.RecordObject(activeObject, "Add new Entrance"); active.AddEntrance(new Entrance() { position = activeObject.transform.InverseTransformPoint(dragStop.pos), rotation = HittUtility.Conjugate(activeObject.transform.rotation) * Quaternion.LookRotation(dragStop.pos - dragStop.center), tag = dragTemplate.hash }); template.Populate(); } dragTemplate = null; DragAndDrop.activeControlID = 0; DragAndDrop.AcceptDrag(); ev.Use(); } } } else if (ev.type == EventType.DragExited) { dragTemplate = null; } if (ev.type == EventType.Repaint) { if (dragTemplate != null) { var r = Mathf.Min(Vector3.Magnitude(dragStop.pos - dragStop.center) * 0.5f, 1); var c = dragTemplate.color; Handles.color = c; Handles.DrawLine(dragStop.center, dragStop.pos); c.a *= 0.5f; Handles.color = c; Handles.DrawWireDisc(dragStop.center, dragStop.normal, r); c.a *= 0.2f; Handles.color = c; Handles.DrawSolidDisc(dragStop.center, dragStop.normal, r); } } }