mxcad_2d API 文档 / 2d / McDbMText
Class: McDbMText
2d.McDbMText
多行文本实体类
Example
// 绘制多行文本
import { McDbMText, MxCpp } from 'mxcad'
const mText = new McDbMText();// 构造新多行文本对象
mText.textHeight = 10;// 设置文本高度
mText.attachment = McDb.AttachmentPoint.kMiddleLeft;// 设置文本对齐方式
mText.contents = '控件:\\P 多行文本'; // 设置文本内容
mText.location = new McGePoint3d(0,0,0); // 设置文本位置
MxCpp.getCurrentMxCAD().drawEntity(mText); // 绘制多行文本
Hierarchy
↳
McDbMText
Table of contents
Constructors
Properties
Accessors
- attachment
- colorIndex
- contents
- drawOrder
- dxf0
- layer
- layerId
- linetype
- linetypeId
- linetypeScale
- lineweight
- location
- normal
- objectName
- rotation
- textHeight
- textStyle
- textStyleId
- trueColor
- visible
- width
Methods
- IntersectWith
- assertObjectModification
- clone
- createExtensionDictionary
- deleteXData
- disableDisplay
- erase
- explode
- getAllAppName
- getArea
- getBoundingBox
- getDatabase
- getDatabaseIndexId
- getExtensionDictionary
- getGripPoints
- getHandle
- getImp
- getJson
- getObjectID
- getOwnerID
- getTextString
- getxData
- getxDataDouble
- getxDataLong
- getxDataPoint
- getxDataString
- highlight
- initTempObject
- isErased
- isHaveExtensionDictionary
- isKindOf
- isNull
- mirror
- move
- moveGripPointsAt
- rotate
- scaleEntity
- setJson
- setxData
- setxDataDouble
- setxDataLong
- setxDataPoint
- setxDataString
- syncData
- transformBy
- unErase
- updateDisplay
Constructors
constructor
• new McDbMText(imp?
)
构造函数
Example
import { McDbMText } from "mxcad";
const mText = new McDbMText();
Parameters
Name | Type | Description |
---|---|---|
imp? | any | 实现对象 |
Overrides
Properties
imp
• imp: any
= 0
内部实现对象。
Inherited from
Accessors
attachment
• get
attachment(): AttachmentPoint
获取附着点
Example
//mText 为有效多行文本
const attachment = mText.attachment
Returns
附着点
• set
attachment(val
): void
设置附着点
Example
import { McDbMText, McGePoint3d } from "mxcad";
const mText = new McDbMText();
mText.attachment = new McGePoint3d(0,0,0);
Parameters
Name | Type | Description |
---|---|---|
val | AttachmentPoint | 附着点 |
Returns
void
colorIndex
• get
colorIndex(): number
得到对象颜色索引
Example
import { McDbEntity, ColorIndexType } from 'mxcad'
const ent = new McDbEntity();
ent.colorIndex = ColorIndexType.kByblock;
console.log(ent.colorIndex)
Returns
number
Inherited from
McDbEntity.colorIndex
• set
colorIndex(val
): void
设置对象颜色索引
Parameters
Name | Type | Description |
---|---|---|
val | number | 颜色索引(ColorIndexType) |
Returns
void
Inherited from
McDbEntity.colorIndex
contents
• get
contents(): string
获取文本内容
Example
//mText 为有效多行文本
const contents = mText.contents
Returns
string
文本内容
• set
contents(val
): void
设置文本内容
Example
import { McDbMText, McGePoint3d } from "mxcad";
const mText = new McDbMText();
mText.contents = "测试文本1 \\P 测试文本2";
Parameters
Name | Type | Description |
---|---|---|
val | string | 文本内容 |
Returns
void
drawOrder
• get
drawOrder(): number
对象的显示顺序
Example
// 假设ent为有效实例对象
const order = ent.drawOrder();
Returns
number
Inherited from
McDbEntity.drawOrder
• set
drawOrder(order
): void
对象的显示顺序
Example
import { MxCpp, MxCADSelectionSet } from "mxcad";
let ss = new MxCADSelectionSet();
if (!await ss.userSelect("\n选择对象")) return;
//得到当前图上对象的最大,小最显示顺序.
let minmaxOrder = MxCpp.getCurrentDatabase().currentSpace.getMinMaxDrawOrder();
// 把对象放到最上面。
let lOrder = minmaxOrder.maxDrawOrder + 1;
ss.forEach((id) => {
let ent = id.getMcDbEntity();
if (ent) {
ent.drawOrder = lOrder;
}
})
Parameters
Name | Type | Description |
---|---|---|
order | number | 顺序值 |
Returns
void
Inherited from
McDbEntity.drawOrder
dxf0
• get
dxf0(): string
得到对象的DXF组码的类型名,这个和AutoCAD中的DXF组码是一样。 比如直线的类型名为:McDbLine,DXF0组码值: LINE,DXF0组码值可以用来构造集时的类型过滤。
Returns
string
Inherited from
McDbEntity.dxf0
layer
• get
layer(): string
得到对象图层名
Returns
string
Inherited from
McDbEntity.layer
• set
layer(val
): void
设置对象图层名
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity();
ent.layer = "newLayerName";
console.log(ent.layer)
Parameters
Name | Type | Description |
---|---|---|
val | string | 图层名 |
Returns
void
Inherited from
McDbEntity.layer
layerId
• get
layerId(): McObjectId
获取图层ID对象
Example
// 假设ent为有效实例对象
const layerId = ent.layerId;
Returns
Inherited from
McDbEntity.layerId
• set
layerId(id
): void
设置图层Id对象
Example
// 假设ent为有效实例对象
const mxcad = MxCpp.getCurrentMxCAD();
const layerId = mxcad.addLayer("测试图层")
ent.layerId = layerId;
Parameters
Name | Type |
---|---|
id | McObjectId |
Returns
void
Inherited from
McDbEntity.layerId
linetype
• get
linetype(): string
得到对象线型名
Returns
string
Inherited from
McDbEntity.linetype
• set
linetype(val
): void
设置对象线型名
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.linetype = "MyLineType";
console.log(ent.linetype)
Parameters
Name | Type | Description |
---|---|---|
val | string | 线型名 |
Returns
void
Inherited from
McDbEntity.linetype
linetypeId
• get
linetypeId(): McObjectId
获取实体对象线型ID
Example
// 假设ent为有效实例对象
const linetypeId = ent.linetypeId;
Returns
Inherited from
McDbEntity.linetypeId
• set
linetypeId(id
): void
设置实体对象线型ID
Example
// 假设ent为有效实例对象
const mxcad = MxCpp.getCurrentMxCAD();
const lineId = mxcad.addLinetypeEx("TestMyLine", '25,-5');
ent.linetypeId = lineId;
Parameters
Name | Type |
---|---|
id | McObjectId |
Returns
void
Inherited from
McDbEntity.linetypeId
linetypeScale
• get
linetypeScale(): number
得到对象线型比例
Returns
number
Inherited from
McDbEntity.linetypeScale
• set
linetypeScale(val
): void
设置对象线型比例
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.linetypeScale = 0.8;
console.log(ent.linetypeScale)
Parameters
Name | Type | Description |
---|---|---|
val | number | 线型比例 |
Returns
void
Inherited from
McDbEntity.linetypeScale
lineweight
• get
lineweight(): number
得到对象线重
Returns
number
Inherited from
McDbEntity.lineweight
• set
lineweight(val
): void
设置对象线重
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.lineweight = 20;
console.log(ent.lineweight)
Parameters
Name | Type | Description |
---|---|---|
val | number | 线重 |
Returns
void
Inherited from
McDbEntity.lineweight
location
• get
location(): McGePoint3d
获取位置
Example
//mText 为有效多行文本
const pt = mText.location
Returns
位置点
• set
location(pt
): void
设置位置
Example
import { McDbMText, McGePoint3d } from "mxcad";
const mText = new McDbMText();
mText.location = new McGePoint3d(0,0,0)
Parameters
Name | Type | Description |
---|---|---|
pt | McGePoint3d | 位置点 |
Returns
void
normal
• get
normal(): McGeVector3d
返回对象的normal
Example
Returns
Inherited from
McDbEntity.normal
• set
normal(val
): void
设置对象的normal
Example
Parameters
Name | Type |
---|---|
val | McGeVector3d |
Returns
void
Inherited from
McDbEntity.normal
objectName
• get
objectName(): string
获取对象名称。
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
console.log(obj.objectName);
Returns
string
返回对象名
Inherited from
McDbEntity.objectName
rotation
• get
rotation(): number
获取旋转角度
Example
//mText 为有效多行文本
const rotation = mText.rotation
Returns
number
旋转角度
• set
rotation(val
): void
设置旋转角度
Example
import { McDbMText } from "mxcad";
const mText = new McDbMText();
mText.rotation = Math.PI/4
Parameters
Name | Type | Description |
---|---|---|
val | number | 旋转角度 |
Returns
void
textHeight
• get
textHeight(): number
获取文本高度
Example
//mText 为有效多行文本
const textHeight = mText.textHeight
Returns
number
文本高度
• set
textHeight(val
): void
设置文本高度
Example
import { McDbMText } from "mxcad";
const mText = new McDbMText();
mText.textHeight = 20;
Parameters
Name | Type | Description |
---|---|---|
val | number | 文本高度 |
Returns
void
textStyle
• get
textStyle(): string
得到对象文字样式
Returns
string
Inherited from
McDbEntity.textStyle
• set
textStyle(val
): void
设置对象文字样式
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.textStyle = "st_style";
Parameters
Name | Type | Description |
---|---|---|
val | string | 文字样式名 |
Returns
void
Inherited from
McDbEntity.textStyle
textStyleId
• get
textStyleId(): McObjectId
获取实体文字样式
Example
// 假设ent为有效实例对象
const textStyleId = ent.textStyleId;
Returns
Inherited from
McDbEntity.textStyleId
• set
textStyleId(id
): void
设置实体的文字样式
Example
// 假设ent为有效实例对象
const mxcad = MxCpp.getCurrentMxCAD();
const textStyleId = mxcad.addTextStyle("MyLineTypeTextStyle", "txt.shx", "hztxt.shx", 1);
ent.textStyleId = textStyleId;
Parameters
Name | Type |
---|---|
id | McObjectId |
Returns
void
Inherited from
McDbEntity.textStyleId
trueColor
• get
trueColor(): McCmColor
得到对象颜色
Example
import { McDbEntity, McCmColor} from 'mxcad'
const ent = new McDbEntity();
ent.trueColor = new McCmColor(255, 0, 0);
console.log(ent.trueColor)
Returns
Inherited from
McDbEntity.trueColor
• set
trueColor(val
): void
设置对象颜色
Parameters
Name | Type |
---|---|
val | McCmColor |
Returns
void
Inherited from
McDbEntity.trueColor
visible
• get
visible(): boolean
对象是否可见
Returns
boolean
Inherited from
McDbEntity.visible
• set
visible(val
): void
设置是否可见
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.visible = true;
console.log(ent.visible)
Parameters
Name | Type | Description |
---|---|---|
val | boolean | 布尔值 |
Returns
void
Inherited from
McDbEntity.visible
width
• get
width(): number
获取宽度
Example
//mText 为有效多行文本
const width = mText.width
Returns
number
宽度
• set
width(val
): void
设置宽度
Example
import { McDbMText } from "mxcad";
const mText = new McDbMText();
mText.width = 10;
Parameters
Name | Type | Description |
---|---|---|
val | number | 宽度 |
Returns
void
Methods
IntersectWith
▸ IntersectWith(intersectObject
, exOption
): McGePoint3dArray
与其他实体相交, 得到交点
Example
import { McDbLine, McDb } from 'mxcad'
const line1 = new McDbLine(new McGePoint3d(0,0,0), new McGePoint3d(20,1,0));
const line2 = new McDbLine(new McGePoint3d(10,10,0), new McGePoint3d(11,1,0));
const ptArr = line1.IntersectWith(line2, McDb.Intersect.kExtendBoth)
Parameters
Name | Type | Description |
---|---|---|
intersectObject | McDbEntity | 需要相交的是实体对象 |
exOption | Intersect | 相交的选项 |
Returns
得到所有交点
Inherited from
assertObjectModification
▸ assertObjectModification(autoUndo?
): number
设置对象被改变的状态,可自动触发更新显示函数,更新显示。 比如块表记录更新了,需要通知块引用更新显示,可以调用该函数。
Example
//假设obj为一个数据库对象
obj.assertObjectModification()
Parameters
Name | Type | Default value |
---|---|---|
autoUndo | boolean | false |
Returns
number
Inherited from
McDbEntity.assertObjectModification
clone
▸ clone(): null
| McDbObject
克隆对象。
Example
//假设obj为一个数据库对象
const obj_clone = obj.clone();
Returns
null
| McDbObject
克隆出的对象。
Inherited from
createExtensionDictionary
▸ createExtensionDictionary(): boolean
创建对象的扩展字典数据.
Example
//假设obj为一个数据库对象
const res = obj.createExtensionDictionary();
Returns
boolean
Inherited from
McDbEntity.createExtensionDictionary
deleteXData
▸ deleteXData(appName
): boolean
删除实体指定应用程序名称相关的数据
Example
import { MxCADUiPrEntity, McDbEntity } from "mxcad";
let selEntity = new MxCADUiPrEntity();
selEntity.setMessage("选择对象");
let id = await selEntity.go();
if (!id.isValid()) return;
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
const res = ent.deleteXData("DataName");
if(res){
//删除成功
}else
//删除失败
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
Returns
boolean
Inherited from
disableDisplay
▸ disableDisplay(isDisable
): void
禁用对象的自动更新显示.
Example
import { McDbLine } from 'mxcad'
const line1 = new McDbLine(new McGePoint3d(0,0,0), new McGePoint3d(20,1,0));
line1.disableDisplay(true)
Parameters
Name | Type | Description |
---|---|---|
isDisable | boolean | 是否禁用对象自动更新显示 |
Returns
void
Inherited from
erase
▸ erase(): boolean
删除对象。
Example
//假设obj为一个数据库对象
const res = obj.erase();
console.log(res);
Returns
boolean
是否删除成功。
Inherited from
explode
▸ explode(): MxCADResbuf
打碎对象,返回打后对象数据链表
Example
import { McDbEntity, MxCADResbuf } from "mxcad";
// 获取目标对象
let getEnt = new MxCADUiPrEntity();
getEnt.setMessage("选择打碎对象:");
let id = await getEnt.go();
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
// 打碎对象
let retExplode: MxCADResbuf = ent.explode();
Returns
resbuf 数据
Inherited from
getAllAppName
▸ getAllAppName(): McGeStringArray
获取实体中包含的所有 XData 记录的应用程序名(AppName)
Example
// 假设ent为有效实例对象
const appNames = ent.getAllAppName();
console.log(appNames);
Returns
Inherited from
getArea
▸ getArea(): Object
计算面积
Example
import { McGePoint3d, McDbCircle } from "mxcad"
const center = new McGePoint3d(0,0,0);
const circle = new McDbCircle(center, 20);
const area = circle.getArea();
console.log("圆面积:", area)
Returns
Object
val 面积值 | ret 是否获取成功
Name | Type |
---|---|
ret | boolean |
val | number |
Inherited from
getBoundingBox
▸ getBoundingBox(): Object
得到对象的最小外包
Example
import { McDbText, McGePoint3d } from 'mxcad'
const text = new McDbText();
text.textString = "测试Test";
text.height = 20;
text.position = text.alignmentPoint = new McGePoint3d(0,0,0);
const { minPt, maxPt, ret } = text.getBoundingBox()
Returns
Object
Name | Type |
---|---|
maxPt | McGePoint3d |
minPt | McGePoint3d |
ret | boolean |
Inherited from
getDatabase
▸ getDatabase(): McDbDatabase
得到对象所在的数据库
Example
//假设obj为一个数据库对象
const data = obj.getDatabase();
Returns
返回数据库
Inherited from
getDatabaseIndexId
▸ getDatabaseIndexId(): number
获取对象的索引ID
Example
//假设obj为一个数据库对象
const id = obj.getDatabaseIndexId();
Returns
number
Inherited from
getExtensionDictionary
▸ getExtensionDictionary(): McDbDictionary
得到对象的扩展字典数据.
Example
//假设obj为一个数据库对象
const id = obj.getOwnerID();
Returns
扩展字典数据
Inherited from
McDbEntity.getExtensionDictionary
getGripPoints
▸ getGripPoints(): McGePoint3dArray
获取对象的控制点
Example
//假设obj为一个数据库对象
const ptArr = obj.getGripPoints();
Returns
Inherited from
getHandle
▸ getHandle(): string
得到对象句柄
Example
//假设obj为一个数据库对象
const handle = obj.getHandle();
Returns
string
返回对象句柄
Inherited from
getImp
▸ getImp(): any
获取内部实现对象。
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
let imp = obj.getImp();
Returns
any
内部实现对象。
Inherited from
getJson
▸ getJson(): string
获取 JSON 格式的字符串。
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
const json = obj.getJson()
Returns
string
JSON 格式的字符串。
Inherited from
getObjectID
▸ getObjectID(): McObjectId
获取对象 ID。
Example
import { McDbObject } from "mxcad";
const id = obj.getObjectID();
Returns
对象 ID。
Inherited from
getOwnerID
▸ getOwnerID(): number
得到对象拥用者的id
Example
//假设obj为一个数据库对象
const id = obj.getOwnerID();
Returns
number
Inherited from
getTextString
▸ getTextString(): string
获取文本不带格式控制符的内容
Example
//mText 为有效多行文本
const str = mText.getTextString();
Returns
string
不带格式控制符的内容
getxData
▸ getxData(appName?
): MxCADResbuf
得到对象的扩展数据
Example
// 假设ent为有效实例对象
const xData = ent.getXData();
Parameters
Name | Type | Default value | Description |
---|---|---|---|
appName | string | "" | 扩展数据名 |
Returns
Inherited from
getxDataDouble
▸ getxDataDouble(appName
): Object
获取实体的指定 XData 类型中的 double 值
Example
// 假设ent为有效实例对象
let data = ent.getxDataDouble("DataName");
if(data.ret){
console.log(data.val)
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
Returns
Object
double 值
Name | Type |
---|---|
ret | boolean |
val | number |
Inherited from
getxDataLong
▸ getxDataLong(appName
): Object
获取实体的指定 XData 类型中的 long(整数)值
Example
// 假设ent为有效实例对象
let data = ent.getxDataLong("DataName");
if(data.ret){
console.log(data.val)
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
Returns
Object
long 值
Name | Type |
---|---|
ret | boolean |
val | number |
Inherited from
getxDataPoint
▸ getxDataPoint(appName
): Object
获取实体的指定 XData 类型中的点对象
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
Returns
Object
获取结果及三维点对象
Name | Type |
---|---|
ret | boolean |
val | McGePoint3d |
Inherited from
getxDataString
▸ getxDataString(appName
): Object
获取与特定实体关联的 XData 信息,并以字符串形式返回
Example
// 假设ent为有效实例对象
let data = ent.getxDataString("DataName");
if(data.ret){
console.log(data.val)
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
Returns
Object
val XData信息 | ret 是否返回成功
Name | Type |
---|---|
ret | boolean |
val | string |
Inherited from
highlight
▸ highlight(isHighlight
): void
设置对象是否高亮
Example
import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.highlight(true);
Parameters
Name | Type | Description |
---|---|---|
isHighlight | boolean | 是否高亮 |
Returns
void
Inherited from
initTempObject
▸ initTempObject(imp
): void
初始化临时对象。
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
obj.initTempObject()
Parameters
Name | Type | Description |
---|---|---|
imp | any | 内部实现对象。 |
Returns
void
Inherited from
isErased
▸ isErased(): boolean
对象是否已经删除
Example
//假设obj为一个数据库对象
const res = obj.isErased();
console.log(res);
Returns
boolean
Inherited from
isHaveExtensionDictionary
▸ isHaveExtensionDictionary(): boolean
是否有扩展字典数据.
Example
//假设obj为一个数据库对象
const res = obj.isHaveExtensionDictionary();
Returns
boolean
Inherited from
McDbEntity.isHaveExtensionDictionary
isKindOf
▸ isKindOf(sObjectName
): boolean
判断对象类型
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
let isKind = obj.isKindOf('SomeObjectType');
console.log(isKind); // 输出: true 或 false
Parameters
Name | Type | Description |
---|---|---|
sObjectName | string | 类型名 |
Returns
boolean
返回对象是否是目标类型
Inherited from
isNull
▸ isNull(): any
判断是否为空对象
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
console.log(obj.isNull()); // 输出: true 或 false
Returns
any
Inherited from
mirror
▸ mirror(point1
, point2
): boolean
镜向对象
Example
import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.mirror(new McGePoint3d(0,0,0), new McGePoint3d(20,10,0))
Parameters
Name | Type | Description |
---|---|---|
point1 | McGePoint3d | 镜像基点 |
point2 | McGePoint3d | - |
Returns
boolean
Inherited from
move
▸ move(fromPoint
, toPoint
): boolean
移动对象
Example
import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.move(new McGePoint3d(0,0,0), new McGePoint3d(20,0,0))
Parameters
Name | Type | Description |
---|---|---|
fromPoint | McGePoint3d | 移动开始点 |
toPoint | McGePoint3d | 移动结束点 |
Returns
boolean
Inherited from
moveGripPointsAt
▸ moveGripPointsAt(iIndex
, dXOffset
, dYOffset
, dZOffset
): any
移动对象的控制点
Example
//假设obj为一个数据库对象
obj.moveGripPointsAt(1,10,10,10);
Parameters
Name | Type | Description |
---|---|---|
iIndex | number | 索引 |
dXOffset | number | X轴偏移量 |
dYOffset | number | Y轴偏移量 |
dZOffset | number | Z轴偏移量 |
Returns
any
Inherited from
rotate
▸ rotate(basePoint
, dRotationAngle
): boolean
旋转对象
Example
import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.rotate(new McGePoint3d(0,0,0), Math.PI)
Parameters
Name | Type | Description |
---|---|---|
basePoint | McGePoint3d | 旋转基点 |
dRotationAngle | number | 旋转角度 |
Returns
boolean
Inherited from
scaleEntity
▸ scaleEntity(basePoint
, dScaleFactor
): boolean
缩放对象
Example
import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.scaleEntity(new McGePoint3d(0,0,0), 0.5)
Parameters
Name | Type | Description |
---|---|---|
basePoint | McGePoint3d | 缩放基点 |
dScaleFactor | number | 缩放因子(<1 缩小; >1 放大) |
Returns
boolean
Inherited from
setJson
▸ setJson(str
): boolean
设置 JSON 格式的字符串。
Example
import { McRxObject } from 'mxcad';
let obj = new McRxObject();
const res = obj.setJson('{"key": "value"}');
console.log(res)
Parameters
Name | Type | Description |
---|---|---|
str | string | JSON 格式的字符串。 |
Returns
boolean
是否设置成功。
Inherited from
setxData
▸ setxData(xdata
): boolean
设置对象的扩展数据
Example
import { MxCADUiPrEntity, McDbEntity } from "mxcad";
//设置扩展数据
let selEntity = new MxCADUiPrEntity();
selEntity.setMessage("选择对象");
let id = await selEntity.go();
if (!id.isValid()) return;
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
ent.setxData(new MxCADResbuf([{type:DxfCode.kExDataName,val:"DataName"},{type:DxfCode.kString,val:"yyyyy"}]));
Parameters
Name | Type | Description |
---|---|---|
xdata | MxCADResbuf | 扩展数据链表 |
Returns
boolean
Inherited from
setxDataDouble
▸ setxDataDouble(appName
, val
): boolean
设置实体的指定 XData 类型中的 double 值
Example
import { MxCADUiPrEntity, McDbEntity } from "mxcad";
let selEntity = new MxCADUiPrEntity();
selEntity.setMessage("选择对象");
let id = await selEntity.go();
if (!id.isValid()) return;
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
const res = ent.setxDataDouble("DataName", 0);
if(res){
//设置成功
}else{
//设置失败
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
val | number | double 值 |
Returns
boolean
布尔值
Inherited from
setxDataLong
▸ setxDataLong(appName
, val
): boolean
设置实体的指定 XData 类型中的 long(整数)值
Example
import { MxCADUiPrEntity, McDbEntity } from "mxcad";
let selEntity = new MxCADUiPrEntity();
selEntity.setMessage("选择对象");
let id = await selEntity.go();
if (!id.isValid()) return;
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
const res = ent.setxDataLong("DataName", 123456);
if(res){
//设置成功
}else{
//设置失败
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
val | number | long 值 |
Returns
boolean
long 值
Inherited from
setxDataPoint
▸ setxDataPoint(appName
, val
): boolean
设置实体的指定 XData 类型中的点对象
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
val | McGePoint3d | 点对象 |
Returns
boolean
获取结果及三维点对象
Inherited from
setxDataString
▸ setxDataString(appName
, val
): boolean
设置与特定实体关联的 XData 信息,并以字符串形式设置
Example
import { MxCADUiPrEntity, McDbEntity } from "mxcad";
let selEntity = new MxCADUiPrEntity();
selEntity.setMessage("选择对象");
let id = await selEntity.go();
if (!id.isValid()) return;
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
const res = ent.setxDataString("DataName", "xxxxx");
if(res){
//设置成功
}else{
//设置失败
}
Parameters
Name | Type | Description |
---|---|---|
appName | string | 扩展数据名称 |
val | string | 字符串值 |
Returns
boolean
是否设置成功
Inherited from
syncData
▸ syncData(_toCpp?
): boolean
同步实体的数据。这个方法可能是在修改了实体的属性或者附加了新的数据之后调用的,以确保所有的改变都被正确地保存到实体的数据库记录中。
Example
// 假设ent为有效实例对象
const res = ent.syncData(true);
if(res){
//同步成功
}else{
//同步失败
}
Parameters
Name | Type | Default value | Description |
---|---|---|---|
_toCpp | boolean | true | 是否同步数据 |
Returns
boolean
Inherited from
transformBy
▸ transformBy(transformationMatrix
): boolean
变换对象
Example
import { McGeMatrix3d, McDbEntity, McGeVector3d} from 'mxcad'
const ent = new McDbEntity()
let matrix = new McGeMatrix3d();
matrix.setToTranslation(new McGeVector3d(20,0,0));//平移
ent.transformBy(matrix);
Parameters
Name | Type | Description |
---|---|---|
transformationMatrix | McGeMatrix3d | 变换矩阵 |
Returns
boolean
Inherited from
unErase
▸ unErase(): boolean
反删除对象。
Example
//假设obj为一个数据库对象
const res = obj.unErase();
console.log(res);
Returns
boolean
Inherited from
updateDisplay
▸ updateDisplay(): void
显示调用对象更新显示.
Example
// 假设ent为有效实例对象
ent.updateDisplay()
Returns
void