UF_UI_motion_cb_data_s (查看源代码)
 
定义在: uf_ui_types.h
 
也被称为：
 
概述
typedefs for motion callbacks, which can be passed to
UF_UI_specify_screen_position.


Data Members

view_tag
tag_t （tag_t类型）
The tag of the current view of the
crosshairs.

start_position [ 3 ]
double
Screen position at the time this "gesture"
was started. This is the position in
Work Part Absolute Coords obtained by
projecting the cursor position "through the
screen" onto the XY plane of the WCS;
if Grid Snap is on, this is the "snapped"
position.

start_view_tag
tag_t （tag_t类型）
The view tag of the start position.