# Interface: IDbArc
圆弧实体类型接口
# Hierarchy
-
↳ IDbArc
# Table of contents
# Properties
- alpha
- center
- color
- colorIndex
- delete
- endAngle
- layer
- lineWidth
- linetype
- linetypeScale
- matrix
- normal
- objectid
- radius
- startAngle
- thickness
- typename
- visibility
- xdata
# Properties
# alpha
• Optional alpha: number
透明度. [0-255][0完全透明,255完全不透明]
Inherited from: IDbCurve.alpha
# center
• Optional center: [number, number, undefined | number]
中心坐标.
# color
• Optional color: number
颜色.
Inherited from: IDbCurve.color
# colorIndex
• Optional colorIndex: number
颜色索引.
Inherited from: IDbCurve.colorIndex
# delete
• Optional delete: boolean
是否删除此实体.
Inherited from: IDbCurve.delete
# endAngle
• Optional endAngle: number
结束弧度.
# layer
• Optional layer: string
图层.
Inherited from: IDbCurve.layer
# lineWidth
• Optional lineWidth: number
线宽.
Inherited from: IDbCurve.lineWidth
# linetype
• Optional linetype: string
线型.
Inherited from: IDbCurve.linetype
# linetypeScale
• Optional linetypeScale: number
线型比例.
Inherited from: IDbCurve.linetypeScale
# matrix
• Optional matrix: IDbMatrixOp[]
矩阵.
Inherited from: IDbCurve.matrix
# normal
• Optional normal: [number, number, undefined | number]
法向量.
# objectid
• Optional objectid: string
实体句柄，如传了实体句柄，是表示修改此实体.
Inherited from: IDbCurve.objectid
# radius
• Optional radius: number
半径.
# startAngle
• Optional startAngle: number
开始弧度.
# thickness
• Optional thickness: number
厚度.
# typename
• Optional typename: string
类型.
Inherited from: IDbCurve.typename
# visibility
• Optional visibility: boolean
可见.
Inherited from: IDbCurve.visibility
# xdata
• Optional xdata: string
扩展数据.