Question

mxcad API 文档 / 2d / MxCADUtilityClass

Class: MxCADUtilityClass

2d.MxCADUtilityClass

MxCADUtilityClass 类提供了一系列与绘图相关的工具方法

Table of contents

Constructors

• constructor

Properties

• imp

Methods

• builderHatchFromPoint
• calcBulge
• eraseObject
• findEntAtPoint
• getCorner
• getCurrentSelect
• getMcDbEntitysBoundingBox
• highlightEntity
• init
• selectEnt
• userSelect

Constructors

constructor

• new MxCADUtilityClass()

Properties

imp

• Private imp: any

Methods

builderHatchFromPoint

▸ builderHatchFromPoint(pt): null | McDbHatch

Parameters

Name	Type
pt	McGePoint3d

Returns

null | McDbHatch

---

calcBulge

▸ calcBulge(pt1, pt2, pt3): Object

Parameters

Name	Type
pt1	McGePoint3d
pt2	McGePoint3d
pt3	McGePoint3d

Returns

Object

Name	Type
ret	boolean
val	number

---

eraseObject

▸ eraseObject(lId, isErase?): boolean

eraseObject 方法用于删除指定的图形对象

Parameters

Name	Type	Default value	Description
lId	number	undefined	需要删除的图形对象的 ID
isErase	boolean	true	-

Returns

boolean

返回一个布尔值，表示是否删除成功

---

findEntAtPoint

▸ findEntAtPoint(dX, dY, dZ, dSearhRange?, filter?): McObjectId

findEntAtPoint 方法用于在指定坐标点附近查找图形对象

Parameters

Name	Type	Default value	Description
dX	number	undefined	坐标点的 X 坐标值
dY	number	undefined	坐标点的 Y 坐标值
dZ	number	undefined	坐标点的 Z 坐标值
dSearhRange	number	-1	查找范围，默认为 -1（表示查找整个绘图区域）
filter	null \	MxCADResbuf	null	过滤器，用于过滤查找到的图形对象，默认为 null（表示不进行过滤）

Returns

McObjectId

返回查找到的图形对象的 ID

---

getCorner

▸ getCorner(strPrompt?, pt1?, detailedResult?, drawSelectCroner?, isDisableAllTrace?): Promise<null | { pt1: McGePoint3d ; pt2: McGePoint3d }>

Parameters

Name	Type	Default value
strPrompt?	string	undefined
pt1?	McGePoint3d	undefined
detailedResult?	Function	undefined
drawSelectCroner	boolean	false
isDisableAllTrace	boolean	false

Returns

Promise<null | { pt1: McGePoint3d ; pt2: McGePoint3d }>

---

getCurrentSelect

▸ getCurrentSelect(filter?): McObjectId[]

得到当前选中的对象。

Parameters

Name	Type	Default value
filter	null \	MxCADResbuf	null

Returns

McObjectId[]

---

getMcDbEntitysBoundingBox

▸ getMcDbEntitysBoundingBox(aryId): undefined | { maxPt: McGePoint3d ; minPt: McGePoint3d }

Parameters

Name	Type
aryId	McObjectId[]

Returns

undefined | { maxPt: McGePoint3d ; minPt: McGePoint3d }

---

highlightEntity

▸ highlightEntity(lId, isHighlight?): any

highlightEntity 方法用于高亮指定的图形对象

Parameters

Name	Type	Default value	Description
lId	number	undefined	需要高亮的图形对象的 ID
isHighlight	boolean	true	是否需要高亮，默认为 true

Returns

any

---

init

▸ init(): void

Returns

void

---

selectEnt

▸ selectEnt(strPrompt?, filter?, isSelectMxDraw?): Promise<McObjectId[]>

selectEnt 方法用于在指定位置选择图形对象

Parameters

Name	Type	Default value	Description
strPrompt?	string	undefined	选择时的提示信息，默认为 null（表示不显示提示信息）
filter	null \	MxCADResbuf	null	过滤器，用于过滤选择到的图形对象，默认为 null（表示不进行过滤）
isSelectMxDraw	boolean	true	-

Returns

Promise<McObjectId[]>

返回一个 Promise，其中包含选择到的图形对象的 ID 数组

---

userSelect

▸ userSelect(strPrompt?, filter?): Promise<McObjectId[]>

Parameters

Name	Type	Default value
strPrompt?	string	undefined
filter	null \	MxCADResbuf	null

Returns

Promise<McObjectId[]>