GetSnapSpacing Method （ActiveX）

签名

工 务 局：

object.GetSnapSpacing XSpacing, YSpacing

对象

类型：光伏端口，视口

此方法适用的对象。

XS间距

访问：仅输出

类型：双

X轴的捕捉间距。

Y间距

访问：仅输出

类型：双

Y轴的捕捉间距。

返回值（RetVal）

无返回值。

言论

没有额外的评论。

例子

工 务 局：

Sub Example_GetSnapSpacing()
    ' This example finds the current Snap spacing, and changes that spacing.
    
    ' Find the current active Model space viewport
    Dim viewportObj As AcadViewport
    Set viewportObj = ThisDrawing.ActiveViewport
    
    ' Turn on Snap spacing and reset the viewport.
    viewportObj.SnapOn = True
    ThisDrawing.ActiveViewport = viewportObj
    
    ' Find the current Snap spacing
    Dim XSpacing As Double
    Dim YSpacing As Double
    
    viewportObj.GetSnapSpacing XSpacing, YSpacing
    MsgBox "X =" & XSpacing & ", Y =" & YSpacing, Title:="GetSnapSpacing Example"
    
    ' Change the Snap spacing
    XSpacing = XSpacing * 0.5
    YSpacing = YSpacing * 0.5
    viewportObj.SetSnapSpacing XSpacing, YSpacing
    ThisDrawing.ActiveViewport = viewportObj
    MsgBox "X =" & XSpacing & ", Y =" & YSpacing, Title:="GetSnapSpacing Example"
   
End Sub

Visual LISP：

(vl-load-com)
(defun c:Example_GetSnapSpacing()
    ;; This example finds the current Snap spacing, and changes that spacing.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))

    ;; Find the current active Model space viewport
    (setq viewportObj (vla-get-ActiveViewport doc))
    
    ;; Turn on Snap spacing and reset the viewport.
    (vla-put-SnapOn viewportObj :vlax-true)
    (vla-put-ActiveViewport doc viewportObj)
    
    ;; Find the current Snap spacing
    (vla-GetSnapSpacing viewportObj 'XSpacing 'YSpacing)
    (alert (strcat "X =" (rtos XSpacing 2) ", Y =" (rtos YSpacing 2)))
    
    ;; Change the Snap spacing
    (vla-SetSnapSpacing viewportObj (* XSpacing 0.5) (* YSpacing 0.5))
    (vla-put-ActiveViewport doc viewportObj)

    (vla-GetSnapSpacing viewportObj 'XSpacing 'YSpacing)
    (alert (strcat "X =" (rtos XSpacing 2) ", Y =" (rtos YSpacing 2)))
)