SnapOn Property （ActiveX）

签名

工 务 局：

object.SnapOn

对象

类型：光伏端口，视口

此属性适用的对象。

属性值

只读：不

类型：布尔

• True：快照已打开。
• False：快照已关闭。

言论

SnapOn使用当前捕捉栅格分辨率、旋转和样式激活捕捉模式。若要更改捕捉网格分辨率，请使用该方法。若要更改捕捉旋转，请使用属性。SetSnapSpacingSnapRotationAngle

捕捉网格不可见。使用该属性显示单独的可见网格。GridOn

AutoCAD 忽略透视视图中的捕捉模式。

例子

工 务 局：

Sub Example_SnapOn()
    ' This example toggles the setting of SnapOn.

    Dim viewportObj As AcadViewport
    
    ' Set the viewportObj variable to the activeviewport
    Set viewportObj = ThisDrawing.ActiveViewport
    
    ' Display the current setting of SnapOn
    MsgBox "Snap mode is: " & IIf(viewportObj.SnapOn, "On", "Off"), , "SnapOn Example"

    ' Toggle the setting of SnapOn
    viewportObj.SnapOn = Not (viewportObj.SnapOn)
    
    ' Reset the active viewport to see the change on the AutoCAD status bar
    ThisDrawing.ActiveViewport = viewportObj
    
    MsgBox "Snap mode is now: " & IIf(viewportObj.SnapOn, "On", "Off"), , "SnapOn Example"
    
End Sub

Visual LISP：

(vl-load-com)
(defun c:Example_SnapOn()
    ;; This example toggles the setting of SnapOn.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))

    ;; Set the viewportObj variable to the activeviewport
    (setq viewportObj (vla-get-ActiveViewport doc))
    
    ;; Display the current setting of SnapOn
    (alert (strcat "Snap mode is: " (if (= (vla-get-SnapOn viewportObj) :vlax-true) "On" "Off")))

    ;; Toggle the setting of SnapOn
    (vla-put-SnapOn viewportObj (if (= (vla-get-SnapOn viewportObj) :vlax-true) :vlax-false :vlax-true))
    
    ;; Reset the active viewport to see the change on the AutoCAD status bar
    (vla-put-ActiveViewport doc viewportObj)
    
    (alert (strcat "Snap mode is now: " (if (= (vla-get-SnapOn viewportObj) :vlax-true) "On" "Off")))
)