Version: 5.6
public delegatevoid CapFunction (int controlID, Vector3 position, Quaternion rotation, float size, EventType eventType);

Parameters

controlID @param position Позиция маркера.
position The position of the handle in the space of Handles.matrix.
rotation The rotation of the handle in the space of Handles.matrix.
size @param size Размер маркера.
eventType Event type for the handle to act upon. By design it handles EventType.Layout and EventType.Repaint events.

Description

Функция, использующаяся для отображения маркера, Handles.RectangleCap.

Custom CapFunction has two responsibilities:
1. For EventType.Layout event, call HandleUtility.AddControl to inform Unity about the distance of the handle from mouse position.
2. For EventType.Repaint event, render the actual handle.