Class: McDbAttribute ​

import { McDbBlockReference, McDbAttribute } from "mxcad"

   // 遍历块中的属性文字 ent:块实体
   let blkRef: McDbBlockReference = ent;
   let aryId = blkRef.getAllAttribute();
   aryId.forEach((id) => {
       let attribt: McDbAttribute = id.getMcDbEntity() as any;
       console.log(attribt.textString);
       console.log(attribt.tag);
   })

// 在块中插入属性文字 ent:块实体
   let blkRef: McDbBlockReference = ent;
   const blkrecId = blkRef.blockTableRecordId; // 获取块表记录id
   let blkRecord: any = blkrecId.getMcDbBlockTableRecord();// 获取块表记录对象
   let ids = blkRecord.getAllEntityId(); // 获取块表记录中所有实例对象ID
   ids.forEach((id: any, index: any) => {
       // 筛选 McDbAttributeDefinition 对象
       if (!id.isKindOf("McDbAttributeDefinition")) return;
       let attribDef = id.getMcDbEntity() as McDbAttributeDefinition;
       let tag = attribDef.tag; // 获取属性标签
       let txt = attribDef.textString; // 获取文字的字符串

       let attrib = new McDbAttribute(); // 构造新属性定义文字对象
       attrib.position = attribDef.position; // 设置对象位置
       attrib.alignmentPoint = attribDef.alignmentPoint // 设置对象对齐位置
       attrib.height = attribDef.height ; // 设置对象字高
       attrib.trueColor = attribDef.trueColor // 设置对象颜色
       attrib.widthFactor = attribDef.widthFactor; // 设置对象宽度因子
       // 设置文字的字符串
       if (txt.length > 0) attrib.textString = txt; 
       else attrib.textString = "test" + index;
       attrib.tag = tag;// 设置属性标签
       attrib.isInvisible = attribDef.isInvisible;
       attrib.transformBy(blkRef.blockTransform); // 块转换
       attrib = blkRef.appendAttribute(attrib).getMcDbEntity() as McDbAttribute;
       attrib.textStyle = attribDef.textStyle
       attrib.layer = attribDef.layer
   })

import { McDbAttribute } from "mxcad";

const attrib = new McDbAttribute();

// 假设text为有效文本实体
const alignmentPoint = text.alignmentPoint;

import { McDbText, McGePoint3d } from "mxcad";

const text = new McDbText();
text.alignmentPoint = new McGePoint3d(0,0,0);
console.log(text.alignmentPoint)//(0,0,0)

import { McDbEntity, ColorIndexType } from 'mxcad'
 const ent = new McDbEntity();
 ent.colorIndex = ColorIndexType.kByblock;
 console.log(ent.colorIndex)

// 假设ent为有效实例对象
const order = ent.drawOrder();

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;
  }
})

// 假设text为有效文本实体
const height = text.height;

import { McDbText } from "mxcad";

const text = new McDbText();
text.height = 20;
console.log(text.height)//20

// 假设text为有效文本实体
const horizontalMode = text.horizontalMode;

import { McDbText, McDb } from "mxcad";

const text = new McDbText();
text.horizontalMode = McDb.TextHorzMode.kTextAlign;
console.log(text.horizontalMode)//3

import { McDbAttribute } from "mxcad";

const attrib = new McDbAttribute();
const isV = attrib.isInvisible;
if(isV){
  //属性可见
}else{
  //属性不可见
}

import { McDbAttribute } from "mxcad";

const attrib = new McDbAttribute();
attrib.isInvisible = true;

#### Parameters

| Name | Type |
| :------ | :------ |
| `val` | `boolean` |

#### Returns

`void`

___

### layer

• `get` **layer**(): `string`

得到对象图层名

#### Returns

`string`

#### Inherited from

McDbText.layer

• `set` **layer**(`val`): `void`

设置对象图层名

**`Example`**

```ts
 import { McDbEntity } from 'mxcad'
 const ent = new McDbEntity();
 ent.layer = "newLayerName";
 console.log(ent.layer)

// 假设ent为有效实例对象
const layerId = ent.layerId;

// 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;

import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.linetype = "MyLineType";
console.log(ent.linetype)

// 假设ent为有效实例对象
const linetypeId = ent.linetypeId;

// 假设ent为有效实例对象
const mxcad = MxCpp.getCurrentMxCAD();
const lineId = mxcad.addLinetypeEx("TestMyLine", '25,-5');
ent.linetypeId = lineId;

import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.linetypeScale = 0.8;
console.log(ent.linetypeScale)

import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.lineweight = 20;
console.log(ent.lineweight)

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
console.log(obj.objectName);

// 假设text为有效文本实体
const oblique = text.oblique;

import { McDbText } from "mxcad";

const text = new McDbText();
text.oblique = Math.PI/4;
console.log(text.oblique)//45

// 假设text为有效文本实体
const position = text.position;

import { McDbText, McGePoint3d } from "mxcad";

const text = new McDbText();
text.position = new McGePoint3d(0,0,0);
console.log(text.position)//(0,0,0)

// 假设text为有效文本实体
const rotation = text.rotation;

import { McDbText } from "mxcad";

const text = new McDbText();
text.rotation = Math.PI/4;
console.log(text.rotation)//45

import { McDbAttribute } from "mxcad";

const attrib = new McDbAttribute();
const tag = attrib.tag;

import { McDbAttribute } from "mxcad";

const attrib = new McDbAttribute();
attrib.tag = "example_tag"

// 假设text为有效文本实体
const textString = text.textString;

import { McDbText } from "mxcad";

const text = new McDbText();
text.textString = "测试文本";
console.log(text.textString)//测试文本

import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.textStyle = "st_style";

// 假设ent为有效实例对象
const textStyleId = ent.textStyleId;

// 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;

import { McDbEntity, McCmColor} from 'mxcad'
 const ent = new McDbEntity();
 ent.trueColor = new McCmColor(255, 0, 0);
 console.log(ent.trueColor)

// 假设text为有效文本实体
const verticalMode = text.verticalMode;

import { McDbText, McDb } from "mxcad";

const text = new McDbText();
text.verticalMode = McDb.TextVertMode.kTextVertMid;
console.log(text.verticalMode)//2

import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.visible = true;
console.log(ent.visible)

// 假设text为有效文本实体
const widthFactor = text.widthFactor;

import { McDbText } from "mxcad";

const text = new McDbText();
text.height = 0.8;
console.log(text.height)//0.8

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)

//假设obj为一个数据库对象
obj.assertObjectModification()

//假设obj为一个数据库对象
const obj_clone = obj.clone();

//假设obj为一个数据库对象
const res = obj.createExtensionDictionary();

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
}

import { McDbLine } from 'mxcad'
const line1 = new McDbLine(new McGePoint3d(0,0,0), new McGePoint3d(20,1,0));
line1.disableDisplay(true)

//假设obj为一个数据库对象
const res = obj.erase();
console.log(res);

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();

// 假设ent为有效实例对象
const appNames = ent.getAllAppName();
console.log(appNames);

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)

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()

//假设obj为一个数据库对象
const data = obj.getDatabase();

//假设obj为一个数据库对象
const id = obj.getDatabaseIndexId();

//假设obj为一个数据库对象
const id = obj.getOwnerID();

//假设obj为一个数据库对象
const ptArr = obj.getGripPoints();

//假设obj为一个数据库对象
const handle = obj.getHandle();

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
let imp = obj.getImp();

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
const json = obj.getJson()

import { McDbObject } from "mxcad";
const id = obj.getObjectID();

//假设obj为一个数据库对象
const id = obj.getOwnerID();

// 假设ent为有效实例对象
const xData = ent.getXData();

// 假设ent为有效实例对象
let data = ent.getxDataDouble("DataName");
if(data.ret){
  console.log(data.val)
}

// 假设ent为有效实例对象
let data = ent.getxDataLong("DataName");
if(data.ret){
  console.log(data.val)
}

// 假设ent为有效实例对象
let data = ent.getxDataString("DataName");
if(data.ret){
  console.log(data.val)
}

import { McDbEntity } from 'mxcad'
const ent = new McDbEntity()
ent.highlight(true);

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
obj.initTempObject()

//假设obj为一个数据库对象
const res = obj.isErased();
console.log(res);

//假设obj为一个数据库对象
const res = obj.isHaveExtensionDictionary();

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
let isKind = obj.isKindOf('SomeObjectType');
console.log(isKind); // 输出: true 或 false

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
console.log(obj.isNull()); // 输出: true 或 false

import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.mirror(new McGePoint3d(0,0,0), new McGePoint3d(20,10,0))

import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.move(new McGePoint3d(0,0,0), new McGePoint3d(20,0,0))

//假设obj为一个数据库对象
obj.moveGripPointsAt(1,10,10,10);

import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.rotate(new McGePoint3d(0,0,0), Math.PI)

import { McDbEntity, McGePoint3d } from 'mxcad'
const ent = new McDbEntity()
ent.scaleEntity(new McGePoint3d(0,0,0), 0.5)

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
const res = obj.setJson('{"key": "value"}');
console.log(res)

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"}]));

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
}

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
}

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
}

// 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
}

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);

//假设obj为一个数据库对象
const res = obj.unErase();
console.log(res);

// 假设ent为有效实例对象
ent.updateDisplay()