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AutoCAD 2021 开发者帮助

Materials 属性（ActiveX）

2024-5-18 18:33| 发布者: admin| 查看: 14| 评论: 0|原作者: admin|来自: AutoCAD

返回数据库的材料集合。

支持的平台：仅限 Windows

签名

VBA：

object.Materials

对象

类型：数据库、文档

应用此属性的对象。

属性值

只读：是的

类型： 材料

数据库的集合。Materials

言论

没有其他评论。

例子

VBA：

Sub Example_AddMaterial()
    Dim oMaterial As AcadMaterial
    Dim oMaterials As AcadMaterials
    Set oMaterial = ThisDrawing.Materials.Add("TestMaterial")
    oMaterial.Description = "This material demonstrates how to add a material to a database."
    ThisDrawing.ActiveMaterial = oMaterial
    
    ' Display the name and description of the layer
    MsgBox oMaterial.Name & " has been added." & vbCrLf & _
            "Name: " & vbCrLf & oMaterial.Name & vbCrLf & vbCrLf & _
            "Description: " & vbCrLf & _
            oMaterial.Description

End Sub

可视化 LISP：

(vl-load-com)
(defun c:Example_Materials()
    (setq acadObj (vlax-get-acad-object))
    (setq doc (vla-get-ActiveDocument acadObj))
  
    (setq oMaterial (vla-Add (vla-get-Materials doc) "TestMaterial"))
    (vla-put-Description oMaterial "This material demonstrates how to add a material to a database.")
    (vla-put-ActiveMaterial doc oMaterial)
    ;; Display the status of the new layer
    (alert (strcat (vla-get-Name oMaterial) " has been added."
            "\nName: " (vla-get-Name oMaterial)
            "\nDescription: " (vla-get-Description oMaterial)))
)