Class: McDbLine ​

//参数绘直线 pt1,pt2是直线的两个点。
import { MxCpp, McDbLine } from "mxcad"'

const line = new McDbLine(); // 构造直线对象
line.startPoint = pt1; // 设置直线起点
line.endPoint = pt2; // 设置直线终点
MxCpp.getCurrentMxCAD().drawEntity(line); // 绘制直线

//交互绘线，点击画布选择直线的起始点。
  import { MxCADUiPrPoint, MxCpp } from "mxcad";
  
  async function MxTest_DrawLine() {
   // 取起始点
   const getPoint = new MxCADUiPrPoint();
   getPoint.setMessage("\n指定第一点:");
   let prvPoint = await getPoint.go();
   if (!prvPoint) return;
   getPoint.setMessage("\n指定下一个点:");
   // 循环取点
   while (true) {
       getPoint.setBasePt(prvPoint as any);
       let pt = await getPoint.go();
       if (!pt) return;
       let line = new McDbLine(prvPoint, pt);
       MxCpp.getCurrentMxCAD().drawEntity(line);
       prvPoint = pt;
   }
   }

import { McDbLine, McGePoint3d } from 'mxcad';

// 创建 McGePoint3d 对象表示起点和终点
const startPoint = new McGePoint3d(0, 0, 0);
const endPoint = new McGePoint3d(10, 10, 0);
// 通过 McGePoint3d 对象创建 McDbLine 对象
const line1 = new McDbLine(startPoint, endPoint);
// 或者直接传入坐标值创建 McDbLine 对象
const line2 = new McDbLine(0, 0, 0, 10, 10, 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;
  }
})

import { McDbLine } from "mxcad";

const line = new McDbLine(0, 0, 0, 10, 10, 0);
const pt2 = line.endPoint;
console.log(pt2)// (10,10,0);

import { McDbLine, McGePoint3d } from "mxcad";

const line = new McDbLine(0, 0, 0, 10, 10, 0);
line.endPoint = new McGePoint3d(20,0,0)

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);

import { McDbLine } from "mxcad";

const line = new McDbLine(0, 0, 0, 10, 10, 0);
const pt1 = line.startPoint;
console.log(pt1)// (0,0,0)

import { McDbLine, McGePoint3d } from "mxcad";

const line = new McDbLine(0, 0, 0, 10, 10, 0);
line.startPoint = new McGePoint3d(20,0,0)

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)

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

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()

import { McGePoint3d, McDbCircle, MxCADUiPrPoint, MxCpp } from "mxcad"

const center = new McGePoint3d(0,0,0);
const circle = new McDbCircle(center, 20);
const mxcad = MxCpp.getCurrentMxCAD();
mxcad.drawEntity(circle);

const getPoint = new MxCADUiPrPoint();
getPoint.setUserDraw((pt,pw)=>{
  //获取pt到circle上最近的点
  const point = circle.getClosestPointTo(pt);
  console.log(point)
})
const point = await getPoint.go();

//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curve为有效曲线实例对象
const res = curve.getDistAtParam(2);
if(res.ret){
  console.log(res.val)
}

import { McGePoint3d, McDbLine } from "mxcad"

const pt1 = new McGePoint3d(0,0,0);
const pt2 = new McGePoint3d(20,0,0);
const line = new McDbLine(pt1, pt2)
const res = line.getDistAtPoint(pt2);
if(res.ret){
  const dist = res.val;
  console.log(dist);//20
}

// 假设curve为有效曲线实例对象
const endPa = curve.getEndParam();
if(endPa.ret){
  console.log(endPa.val)
}

import { McGePoint3d, McDbLine } from "mxcad"

const pt1 = new McGePoint3d(0,0,0);
const pt2 = new McGePoint3d(20,0,0);
const line = new McDbLine(pt1, pt2)
const res = line.getEndPoint();
if(res.ret){
  const point = res.val;
  console.log(point);//(20, 0, 0)
}

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

import { McGePoint3d, McDbCircle } from "mxcad"

const center = new McGePoint3d(0,0,0);
const circle = new McDbCircle(center, 20);
const vec = circle.getFirstDeriv(new McGePoint3d(20,0,0));//目标点切向量
if(vec.ret){
 const val = vec.val;
}

// 假设curve为有效曲线实例对象
const res = curve.getFirstDerivFromParam(5);
if(res.ret){
  console.log(res.val)
}

//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 { MxCpp, MxCADResbuf, MxCADUtility, MxCADUiPrPoint} from "mxcad"

 const mxcad = MxCpp.App.getCurrentMxCAD();
   let filter = new MxCADResbuf();
   filter.AddMcDbEntityTypes("CIRCLE,ARC,LINE,LWPOLYLINE,ELLIPSE");
   let aryId = await MxCADUtility.userSelect("选择目标曲线", filter);
   if (aryId.length == 0)  return;
   aryId.forEach(async (id) => {
       let event = id.getMcDbEntity() as McDbCurve;
       let length = event.getLength().val;
       console.log(length)
   });

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curve为有效曲线实例对象
const res = curve.getParamAtDist(0);
if(res.ret){
  console.log(res.val)
}

import { McGePoint3d, McDbLine } from "mxcad"

const pt1 = new McGePoint3d(0,0,0);
const pt2 = new McGePoint3d(20,0,0);
const line = new McDbLine(pt1, pt2)
const res = line.getParamAtPoint(pt1);
if(res.ret){
  const val = res.val;
  console.log(val);
}

import { McGePoint3d, McDbLine } from "mxcad"

const pt1 = new McGePoint3d(0,0,0);
const pt2 = new McGePoint3d(20,0,0);
const line = new McDbLine(pt1, pt2)
const res = line.getPointAtDist(10);
if(res.ret){
  const point = res.val;
  console.log(point);//(10, 0, 0)
}

// 假设curve为有效曲线实例对象
const res = curve.getPointAtParam(5);
if(res.ret){
  console.log(res.val)
}

import { McGePoint3d, McDbLine } from "mxcad"

const pt1 = new McGePoint3d(0,0,0);
const pt2 = new McGePoint3d(20,0,0);
const line = new McDbLine(pt1, pt2);
const resBuf = line.getSamplePoints(0.1);

// 假设curve为有效曲线实例对象
const startPa = curve.getStartParam();
if(startPa.ret){
  console.log(startPa.val)
}

import { McGePoint3d, McDbLine } from "mxcad"

const pt1 = new McGePoint3d(0,0,0);
const pt2 = new McGePoint3d(20,0,0);
const line = new McDbLine(pt1, pt2)
const res = line.getStartPoint();
if(res.ret){
  const point = res.val;
  console.log(point);//(0, 0, 0)
}

// 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 { MxCADUiPrPoint, MxCpp } from 'mxcad'
   let getFristPoint = new MxCADUiPrPoint();
   let offsetDist = 10 ;
   let getEvent = new MxCADUiPrEntity();
   getEvent.setMessage('指定偏移对象');
   let event_id = await getEvent.go();
   if (!event_id) return;
   let event = (await event_id.getMcDbEntity()) as McDbCurve;
   let getoOffPt = new MxCADUiPrPoint();
   getoOffPt.setMessage('指定偏移点');
   let offPt = await getoOffPt.go();
   if (!offPt) return;
   let objArr = event.offsetCurves(offsetDist, offPt);
   if (objArr.length() === 0) return;
   objArr.forEach((obj: McDbObject) => {
       MxCpp.getCurrentCAD().drawEntity(obj as McDbEntity);
   });

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
}

import { MxCpp } from "mxcad"
// PointsArr:断点数组 event:McDbCurve
   event.splitCurves(PointsArr).forEach((e:McDbCurve, index:number) => {
       if(index % 2 === 0){
           MxCpp.getCurrentCAD().drawEntity(e as McDbEntity)
       }
   })