AssociaciativeHatch Property （ActiveX）

签名

工 务 局：

object.AssociativeHatch

对象

类型：舱口

此属性适用的对象。

属性值

只读：是的

类型：布尔

• True：舱口是关联的。
• False：舱口不关联。

言论

修改关联图案填充的边界时，将更新该图案填充。修改非关联图案填充的边界时不会更新其边界。

关联性只能在创建图案填充时设置。有关创建图案填充的详细信息，请参阅方法。AddHatch

例子

工 务 局：

Sub Example_AssociativeHatch()
    ' This example creates a hatch in model space.
    ' It then reports whether the hatch is associative.
    
    Dim hatchObj As AcadHatch
    Dim patternName As String
    Dim PatternType As Long
    Dim bAssociativity As Boolean
    
    ' Define the hatch
    patternName = "ANSI31"
    PatternType = 0
    bAssociativity = True
    
    ' Create the associative Hatch object
    Set hatchObj = ThisDrawing.ModelSpace.AddHatch(PatternType, patternName, bAssociativity)
    
    ' Create the outer loop for the hatch.
    ' An arc and a line are used to create a closed loop.
    
    Dim outerLoop(0 To 1) As AcadEntity
    Dim center(0 To 2) As Double
    Dim radius As Double
    Dim startAngle As Double
    Dim endAngle As Double
    center(0) = 5: center(1) = 3: center(2) = 0
    radius = 3
    startAngle = 0
    endAngle = 3.141592
    Set outerLoop(0) = ThisDrawing.ModelSpace.AddArc(center, radius, startAngle, endAngle)
    Set outerLoop(1) = ThisDrawing.ModelSpace.AddLine(outerLoop(0).startPoint, outerLoop(0).endPoint)
        
    ' Append the outer loop to the hatch object
    hatchObj.AppendOuterLoop (outerLoop)
    
    ' Evaluate and display the hatch
    hatchObj.Evaluate
    ThisDrawing.Regen True
    
    ' Return whether the hatch is associative.
    Dim hatchAssoc As Boolean
    hatchAssoc = hatchObj.AssociativeHatch
    MsgBox "The HatchStyle is " & IIf(hatchObj.AssociativeHatch, "associative.", "not associative."), , "AssociativeHatch Example"
    
End Sub

Visual LISP:

(vl-load-com)
(defun c:Example_AssociativeHatch()
    ;; This example creates a hatch in model space.
    ;; It then reports whether the hatch is associative.
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
    
    ;; Define the hatch
    (setq patternName "ANSI31"
          patternType 0
          bAssociativity :vlax-true)
    
    ;; Create the associative Hatch object
    (setq modelSpace (vla-get-ModelSpace doc))  
    (setq hatchObj (vla-AddHatch modelSpace patternType patternName bAssociativity acHatchObject))
    
    ;; Create the outer loop for the hatch.
    ;; An arc and a line are used to create a closed loop.
    (setq center (vlax-3d-point 5 3 0)
          radius 3
          startAngle 0
          endAngle 3.141592)

    (setq arc (vla-AddArc modelSpace center radius startAngle endAngle))
    (setq line (vla-AddLine modelSpace (vla-get-StartPoint arc) (vla-get-EndPoint arc)))
  
    (setq outerLoop (vlax-make-safearray vlax-vbObject '(0 . 1)))
    (vlax-safearray-put-element outerLoop 0 arc)
    (vlax-safearray-put-element outerLoop 1 line)
        
    ;; Append the outer loop to the hatch object
    (vla-AppendOuterLoop hatchObj outerLoop)
    
    ;; Evaluate and display the hatch
    (vla-Evaluate hatchObj)
    (vla-Regen doc :vlax-true)
    
    ;; Return whether the hatch is associative.
    (setq hatchAssoc (vla-get-AssociativeHatch hatchObj))
    (alert (strcat "The HatchStyle is " (if (= hatchAssoc :vlax-true) "associative." "not associative.")))
)