private void SelectionPreSceneGUI(int id)
{
Event current = Event.current;
switch (current.GetTypeForControl(id))
{
case EventType.MouseDown:
if (((!current.alt && !current.control) && !current.command) && (current.button == 0))
{
GUIUtility.hotControl = id;
int mouseVertex = this.GetMouseVertex(current);
if (mouseVertex != -1)
{
if (current.shift)
{
this.m_Selection[mouseVertex] = !this.m_Selection[mouseVertex];
}
else
{
for (int i = 0; i < this.m_Selection.Length; i++)
{
this.m_Selection[i] = false;
}
this.m_Selection[mouseVertex] = true;
}
this.m_DidSelect = true;
this.SetupSelectedMeshColors();
base.Repaint();
}
else
{
this.m_DidSelect = false;
}
this.m_SelectStartPoint = current.mousePosition;
current.Use();
return;
}
return;
case EventType.MouseUp:
if ((GUIUtility.hotControl == id) && (current.button == 0))
{
GUIUtility.hotControl = 0;
if (!this.m_RectSelecting)
{
if (!this.m_DidSelect && ((!current.alt && !current.control) && !current.command))
{
ClothSkinningCoefficient[] coefficients = this.cloth.coefficients;
for (int j = 0; j < coefficients.Length; j++)
{
this.m_Selection[j] = false;
}
}
}
else
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction) Delegate.Remove(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = false;
this.RectSelectionModeFromEvent();
this.ApplyRectSelection();
}
GUIUtility.keyboardControl = 0;
this.SetupSelectedMeshColors();
SceneView.RepaintAll();
}
return;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
if (!this.m_RectSelecting)
{
Vector2 vector = current.mousePosition - this.m_SelectStartPoint;
if ((vector.magnitude > 2f) && ((!current.alt && !current.control) && !current.command))
{
EditorApplication.modifierKeysChanged = (EditorApplication.CallbackFunction) Delegate.Combine(EditorApplication.modifierKeysChanged, new EditorApplication.CallbackFunction(this.SendCommandsOnModifierKeys));
this.m_RectSelecting = true;
this.RectSelectionModeFromEvent();
this.SetupSelectedMeshColors();
}
}
if (this.m_RectSelecting)
{
this.m_SelectMousePoint = new Vector2(Mathf.Max(current.mousePosition.x, 0f), Mathf.Max(current.mousePosition.y, 0f));
if (this.RectSelectionModeFromEvent() || this.UpdateRectSelection())
{
this.SetupSelectedMeshColors();
}
current.Use();
}
}
return;
case EventType.ExecuteCommand:
if ((this.m_RectSelecting && (current.commandName == "ModifierKeysChanged")) && (this.RectSelectionModeFromEvent() || this.UpdateRectSelection()))
{
this.SetupSelectedMeshColors();
}
return;
}
}
