public static bool GetStateClickPoint(State state, out Quaternion quaternion)
{
quaternion = default;
if (Event.current.type != EventType.MouseDown || Event.current.button != 0)
{
return(false);
}
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
SphereCollider collider = state.GetComponent <SphereCollider>();
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
ray.origin -= ray.direction * collider.radius * 4;
if (collider.Raycast(ray, out RaycastHit hit, 100.0f))
{
var toCenterDirection = state.transform.position - hit.point;
var rightDirection = Vector3.Cross(toCenterDirection, ray.direction);
var normal = Vector3.Cross(rightDirection, ray.direction);
var hitPosition = state.transform.position + StateEditorWindow.ReflectDirection(toCenterDirection, normal);
Undo.RecordObject(state, "Undo orientation change");
quaternion = Quaternion.FromToRotation(Vector3.forward,
hitPosition - state.transform.position);
return(true);
}
return(false);
}
private static void SceneGui(SceneView sceneView)
{
if (!EditableItem || !EditableState)
{
return;
}
Handles.color = CubeColor;
Handles.DrawWireCube(
EditableState.transform.position + EditableItem.orientation * Vector3.forward,
Vector3.one * 0.2f
);
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
GUIUtility.hotControl = GUIUtility.GetControlID(FocusType.Passive);
Event.current.Use();
SphereCollider collider = EditableState.GetComponent <SphereCollider>();
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
//if ((state.transform.position - ray.origin).magnitude <= collider.radius * collider.radius)
ray.origin -= ray.direction * collider.radius * 4;
if (collider.Raycast(ray, out RaycastHit hit, 100.0f))
{
var toCenterDirection = EditableState.transform.position - hit.point;
var rightDirection = Vector3.Cross(toCenterDirection, ray.direction);
var normal = Vector3.Cross(rightDirection, ray.direction);
var hitPosition = EditableState.transform.position + StateEditorWindow.ReflectDirection(toCenterDirection, normal);
Undo.RecordObject(EditableItem, "Undo orientation change");
EditableItem.orientation = Quaternion.FromToRotation(Vector3.forward,
hitPosition - EditableState.transform.position);
}
}
}