射线,半边无限延长的直线。
VBA 类名:
AcadRay
创建方法:
ModelSpace.AddRay PaperSpace.AddRay Block.AddRay
访问途径:
ModelSpace.Item PaperSpace.Item Block.Item SelectionSet.Item Group.Item
射线一般用作构造线。射线有一有限起点并单边无限延伸。
要创建射线,可使用 AddRay 方法,要编辑或查询射线,可使用以下的方法和属性:
方法 ArrayPolar ArrayRectangular Copy Delete GetBoundingBox GetExtensionDictionary GetXData Highlight IntersectWith Mirror Mirror3D Move Rotate Rotate3D ScaleEntity SetXData TransformBy Update
ArrayPolar
ArrayRectangular
Copy
Delete
GetBoundingBox
GetExtensionDictionary
GetXData
Highlight
IntersectWith
Mirror
Mirror3D
Move
Rotate
Rotate3D
ScaleEntity
SetXData
TransformBy
Update
属性 Application BasePoint DirectionVector Document Handle HasExtensionDictionary Hyperlinks Layer Linetype LinetypeScale Lineweight ObjectID OwnerID SecondPoint TrueColor Visible
Application
BasePoint
DirectionVector
Document
Handle
HasExtensionDictionary
Hyperlinks
Layer
Linetype
LinetypeScale
Lineweight
ObjectID
OwnerID
SecondPoint
TrueColor
Visible
事件 Modified
Modified