public static bool SelectPoints(IEditablePoint points, Transform cloudTransform, ref List <int> selection, bool firstSelect)
{
int controlID = GUIUtility.GetControlID(FocusType.Passive);
bool result;
if (Event.current.alt && Event.current.type != EventType.Repaint)
{
result = false;
}
else
{
bool flag = false;
Event current = Event.current;
switch (current.GetTypeForControl(controlID))
{
case EventType.MouseDown:
if ((HandleUtility.nearestControl == controlID || firstSelect) && current.button == 0)
{
if (!current.shift && !EditorGUI.actionKey)
{
selection.Clear();
flag = true;
}
PointEditor.s_SelectionStart = new List <int>(selection);
GUIUtility.hotControl = controlID;
PointEditor.s_StartMouseDragPosition = current.mousePosition;
PointEditor.s_StartDragSelection = new List <int>(selection);
current.Use();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID && current.button == 0)
{
if (!PointEditor.s_DidDrag)
{
int num = PointEditor.FindNearest(PointEditor.s_StartMouseDragPosition, cloudTransform, points);
if (num != -1)
{
if (!current.shift && !EditorGUI.actionKey)
{
selection.Add(num);
}
else
{
int num2 = selection.IndexOf(num);
if (num2 != -1)
{
selection.RemoveAt(num2);
}
else
{
selection.Add(num);
}
}
}
GUI.changed = true;
flag = true;
}
PointEditor.s_StartDragSelection = null;
PointEditor.s_StartMouseDragPosition = Vector2.zero;
PointEditor.s_DidDrag = false;
GUIUtility.hotControl = 0;
current.Use();
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID && current.button == 0)
{
PointEditor.s_DidDrag = true;
selection.Clear();
selection.AddRange(PointEditor.s_StartDragSelection);
Rect rect = PointEditor.FromToRect(PointEditor.s_StartMouseDragPosition, current.mousePosition);
Matrix4x4 matrix = Handles.matrix;
Handles.matrix = cloudTransform.localToWorldMatrix;
for (int i = 0; i < points.Count; i++)
{
Vector2 point = HandleUtility.WorldToGUIPoint(points.GetPosition(i));
if (rect.Contains(point))
{
if (EditorGUI.actionKey)
{
if (PointEditor.s_SelectionStart.Contains(i))
{
selection.Remove(i);
}
}
else if (!PointEditor.s_SelectionStart.Contains(i))
{
selection.Add(i);
}
}
}
Handles.matrix = matrix;
GUI.changed = true;
current.Use();
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == controlID && current.mousePosition != PointEditor.s_StartMouseDragPosition)
{
GUIStyle gUIStyle = "SelectionRect";
Handles.BeginGUI();
gUIStyle.Draw(PointEditor.FromToRect(PointEditor.s_StartMouseDragPosition, current.mousePosition), false, false, false, false);
Handles.EndGUI();
}
break;
case EventType.Layout:
HandleUtility.AddDefaultControl(controlID);
break;
}
if (flag)
{
selection = selection.Distinct <int>().ToList <int>();
}
result = flag;
}
return(result);
}
public static bool SelectPoints(IEditablePoint points, Transform cloudTransform, ref List <int> selection, bool firstSelect)
{
int controlId = GUIUtility.GetControlID(FocusType.Passive);
if (Event.current.alt && Event.current.type != EventType.Repaint)
{
return(false);
}
bool flag = false;
Event current = Event.current;
switch (current.GetTypeForControl(controlId))
{
case EventType.MouseDown:
if ((HandleUtility.nearestControl == controlId || firstSelect) && current.button == 0)
{
if (!current.shift && !EditorGUI.actionKey)
{
selection.Clear();
flag = true;
}
GUIUtility.hotControl = controlId;
PointEditor.s_StartMouseDragPosition = current.mousePosition;
PointEditor.s_StartDragSelection = new List <int>((IEnumerable <int>)selection);
current.Use();
break;
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlId && current.button == 0)
{
if (!PointEditor.s_DidDrag)
{
int nearest = PointEditor.FindNearest(PointEditor.s_StartMouseDragPosition, cloudTransform, points);
if (nearest != -1)
{
if (!current.shift && !EditorGUI.actionKey)
{
selection.Add(nearest);
}
else
{
int index = selection.IndexOf(nearest);
if (index != -1)
{
selection.RemoveAt(index);
}
else
{
selection.Add(nearest);
}
}
}
GUI.changed = true;
flag = true;
}
PointEditor.s_StartDragSelection = (List <int>)null;
PointEditor.s_StartMouseDragPosition = Vector2.zero;
PointEditor.s_DidDrag = false;
GUIUtility.hotControl = 0;
current.Use();
break;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlId && current.button == 0)
{
PointEditor.s_DidDrag = true;
selection.Clear();
selection.AddRange((IEnumerable <int>)PointEditor.s_StartDragSelection);
Rect rect = PointEditor.FromToRect(PointEditor.s_StartMouseDragPosition, current.mousePosition);
Matrix4x4 matrix = Handles.matrix;
Handles.matrix = cloudTransform.localToWorldMatrix;
for (int idx = 0; idx < points.Count; ++idx)
{
Vector2 guiPoint = HandleUtility.WorldToGUIPoint(points.GetPosition(idx));
if (rect.Contains(guiPoint))
{
selection.Add(idx);
}
}
Handles.matrix = matrix;
GUI.changed = true;
current.Use();
break;
}
break;
case EventType.Repaint:
if (GUIUtility.hotControl == controlId && current.mousePosition != PointEditor.s_StartMouseDragPosition)
{
GUIStyle guiStyle = (GUIStyle)"SelectionRect";
Handles.BeginGUI();
guiStyle.Draw(PointEditor.FromToRect(PointEditor.s_StartMouseDragPosition, current.mousePosition), false, false, false, false);
Handles.EndGUI();
break;
}
break;
case EventType.Layout:
HandleUtility.AddDefaultControl(controlId);
break;
}
selection = selection.Distinct <int>().ToList <int>();
return(flag);
}