Class: McDbArc ​

import { McDbArc, MxCpp } from "mxcad"
//Draw an arc
Const arc=new McDbArc()//Construct a new arc object
Arc.center=new McGePoint3d (0,0,0)//Set the center of the arc
Arc.radius=20//Set the radius of the arc
Arc.startAngle=Math.PI/2//Set the starting angle of the arc
Arc.EndAngle=Math. PI * 3/2//Set the end angle of the arc
Arc.trueColor=new McCMColor (255, 233, 0)//Set the color of the arc
MxCpp. getCurrentMxCAD(). drawEntity (arc)//Draw an arc

import { McDbArc } from "mxcad";
const arc = new McDbArc()

import { McDbArc } from "mxcad";
const arc = new McDbArc();
arc.setCenter(0,0,0);
const center = arc.center;
Console.log ("center", center);//(0,0,0)

import { McDbArc, McGePoint3d } from "mxcad";
const arc = new McDbArc();
arc.center = new McGePoint3d(0 ,0 ,0);

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

//Assuming ent is a valid instance object
const order = ent.drawOrder();

import { MxCpp, MxCADSelectionSet } from "mxcad";

let ss = new MxCADSelectionSet();
If (! Await ss.userSelect) return;
//Obtain the maximum and minimum display order of objects on the current graph
let minmaxOrder = MxCpp.getCurrentDatabase().currentSpace.getMinMaxDrawOrder();
//Place the object at the top.
let lOrder = minmaxOrder.maxDrawOrder + 1;
ss.forEach((id) => {
  let ent = id.getMcDbEntity();
  if (ent) {
    ent.drawOrder = lOrder;
  }
})

//Arc is an effective arc instance
cosnt endAngle = arc.endAngle;

import { McDbArc } from "mxcad";
const arc = new McDbArc();
arc.endAngle = Math.PI/4;

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

//Assuming ent is a valid instance object
const layerId = ent.layerId;

//Assuming ent is a valid instance object
const mxcad = MxCpp.getCurrentMxCAD();
Const layerId=mxcad. addLayer (Test Layer)
ent.layerId = layerId;

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

//Assuming ent is a valid instance object
const linetypeId = ent.linetypeId;

//Assuming ent is a valid instance object
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);

//Arc is an effective arc instance
cosnt r = arc.radius;

import { McDbArc  } from "mxcad";
const arc = new McDbArc();
arc.radius = 20;

//Arc is an effective arc instance
cosnt startAngle = arc.startAngle;

import { McDbArc } from "mxcad";
const arc = new McDbArc();
arc.startAngle = Math.PI/4;

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

//Assuming ent is a valid instance object
const textStyleId = ent.textStyleId;

//Assuming ent is a valid instance object
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)

//Assuming obj is a database object
obj.assertObjectModification()

//Assuming obj is a database object
const obj_clone = obj.clone();

import { McDbArc, McGePoint3d, MxCpp } from "mxcad";

const arc = new McDbArc();
const pt1 = new McGePoint3d(20,0,0);
const pt2 = new McGePoint3d(0,20,0);
const pt3 = new McGePoint3d(-20,0,0);
arc.computeArc(pt1.x, pt1.y, pt2.x, pt2.y, pt3.x, pt3.y);
MxCpp.getCurrentMxCAD().drawEntity(arc)

//Assuming obj is a database object
const res = obj.createExtensionDictionary();

import { MxCADUiPrEntity, McDbEntity } from "mxcad";

let selEntity = new MxCADUiPrEntity();
SelEntity. setMessage ("Select Object");
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){
//Delete successfully
}else
//Delete failed
}

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

//Assuming obj is a database object
const res = obj.erase();
console.log(res);

import { McDbEntity, MxCADResbuf } from "mxcad";
//Obtain the target object
let getEnt = new MxCADUiPrEntity();
GetEnt.setMessage ("Select object to break: ");
let id = await getEnt.go();
let ent:McDbEntity = id.getMcDbEntity();
if (ent === null) return;
//Smash objects
      let retExplode: MxCADResbuf = ent.explode();
      if (retExplode.GetCount() == 0) return;
      let iExplodeConut = retExplode.GetCount();
      for (let j = 0; j < iExplodeConut; j++) {
          let tmpobj = retExplode.AtObject(j).val;
          if(tmpobj instanceof McDbEntity ){
              mxcad.drawEntity(tmpobj);
          }
      }

//Assuming ent is a valid instance object
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 ("Circle area: ", area)

import { McDbText, McGePoint3d } from 'mxcad'
const text = new McDbText();
Text.textString="Test 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)=>{
//Get pt to the nearest point on the circle
  const point = circle.getClosestPointTo(pt);
  console.log(point)
})
const point = await getPoint.go();

//Assuming obj is a database object
const data = obj.getDatabase();

//Assuming obj is a database object
const id = obj.getDatabaseIndexId();

//Assuming curve is an effective curve instance object
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
}

//Assuming curve is an effective curve instance object
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)
}

//Assuming obj is a database object
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));// Target point tangent vector
if(vec.ret){
 const val = vec.val;
}

//Assuming curve is an effective curve instance object
const res = curve.getFirstDerivFromParam(5);
if(res.ret){
  console.log(res.val)
}

//Assuming obj is a database object
const ptArr = obj.getGripPoints();

//Assuming obj is a database object
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 ("Select target curve", 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();

//Assuming obj is a database object
const id = obj.getOwnerID();

//Assuming curve is an effective curve instance object
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)
}

//Assuming curve is an effective curve instance object
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);

//Assuming curve is an effective curve instance object
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)
}

//Assuming ent is a valid instance object
const xData = ent.getXData();

//Assuming ent is a valid instance object
let data = ent.getxDataDouble("DataName");
if(data.ret){
  console.log(data.val)
}

//Assuming ent is a valid instance object
let data = ent.getxDataLong("DataName");
if(data.ret){
  console.log(data.val)
}

//Assuming ent is a valid instance object
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()

//Assuming obj is a database object
const res = obj.isErased();
console.log(res);

//Assuming obj is a database object
const res = obj.isHaveExtensionDictionary();

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
let isKind = obj.isKindOf('SomeObjectType');
console.log(isKind); //  Output: True or false

import { McRxObject } from 'mxcad';

let obj = new McRxObject();
console.log(obj.isNull()); //  Output: True or 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))

//Assuming obj is a database object
obj.moveGripPointsAt(1,10,10,10);

import { MxCADUiPrPoint, MxCpp } from 'mxcad'
   let getFristPoint = new MxCADUiPrPoint();
   let offsetDist = 10 ;
   let getEvent = new MxCADUiPrEntity();
GetEvent.setMessage ('Specify offset object ');
   let event_id = await getEvent.go();
   if (!event_id) return;
   let event = (await event_id.getMcDbEntity()) as McDbCurve;
   let getoOffPt = new MxCADUiPrPoint();
GetoOffPt.setMessage ('specify offset point ');
   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 { McDbArc } from "mxcad";
const arc = new McDbArc();
arc.setCenter(0,0,0)

import { McRxObject } from 'mxcad';

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

import { MxCADUiPrEntity, McDbEntity } from "mxcad";

//Set extended data
let selEntity = new MxCADUiPrEntity();
SelEntity. setMessage ("Select Object");
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 ("Select Object");
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){
//Setting successful
}else{
//Setting failed
}

import { MxCADUiPrEntity, McDbEntity } from "mxcad";

let selEntity = new MxCADUiPrEntity();
SelEntity. setMessage ("Select Object");
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){
//Setting successful
}else{
//Setting failed
}

import { MxCADUiPrEntity, McDbEntity } from "mxcad";
let selEntity = new MxCADUiPrEntity();
SelEntity. setMessage ("Select Object");
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){
//Setting successful
}else{
//Setting failed
}

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