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DisplaySilhouette 属性（ActiveX）

2024-5-18 18:56| 发布者: admin| 查看: 260| 评论: 0|原作者: admin|来自: AutoCAD

控制实体对象的轮廓曲线是否在线框模式下显示。

支持的平台：仅限 Windows

签名

VBA：

object.DisplaySilhouette

对象

类型：DatabasePreferences

此属性应用于的对象。

属性值

只读：不

类型：布尔

True：仅显示实体对象的轮廓线。
False：显示实体对象的等值线。

言论

此属性的初始值为。False

注意：此属性的值存储在 DISPSILH 系统变量中。

例子

VBA：

Sub Example_DisplaySilhouette()
    ' This example returns the current setting of
    ' DisplaySilhouette. It then changes the value, and finally
    ' it resets the value back to the original setting.
    
    Dim currDisplaySilhouette As Boolean
    
    ' Retrieve the current DisplaySilhouette value
    currDisplaySilhouette = ThisDrawing.Preferences.DisplaySilhouette
    MsgBox "The current value for DisplaySilhouette is " & preferences.DisplaySilhouette, vbInformation, "DisplaySilhouette Example"
    
    ' Change the value for DisplaySilhouette
    ThisDrawing.Preferences.DisplaySilhouette = Not (currDisplaySilhouette)
    MsgBox "The new value for DisplaySilhouette is " & preferences.DisplaySilhouette, vbInformation, "DisplaySilhouette Example"
    
    ' Reset DisplaySilhouette to its original value
    ThisDrawing.Preferences.DisplaySilhouette = currDisplaySilhouette
    MsgBox "The DisplaySilhouette value is reset to " & preferences.DisplaySilhouette, vbInformation, "DisplaySilhouette Example"
End Sub

可视化 LISP：

(vl-load-com)
(defun c:Example_DisplaySilhouette()
    ;; This example returns the current setting of
    ;; DisplaySilhouette. It then changes the value, and finally
    ;; it resets the value back to the original setting.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
    (setq preferences (vla-get-Preferences doc))
    
    ;; Retrieve the current DisplaySilhouette value
    (setq currDisplaySilhouette (vla-get-DisplaySilhouette preferences))
    (alert (strcat "The current value for DisplaySilhouette is " (if (= currDisplaySilhouette :vlax-true) "True" "False")))
    
    ;; Change the value for DisplaySilhouette
    (setq newValue (if (= currDisplaySilhouette :vlax-true) :vlax-false :vlax-true))
    (vla-put-DisplaySilhouette preferences newValue)
    (alert (strcat "The new value for DisplaySilhouette is " (if (= newValue :vlax-true) "True" "False")))
    
    ;; Reset DisplaySilhouette to its original value
    (vla-put-DisplaySilhouette preferences currDisplaySilhouette)
    (alert (strcat "The DisplaySilhouette value is reset to " (if (= currDisplaySilhouette :vlax-true) "True" "False")))
)