[mxcad_2d API documentation] (../README. md)/[2d] (../modules/2d. md)/McDbAttributeDefinition

Class: McDbAttributeDefinition

2d.McDbAttributeDefinition

Used to define attribute definitions for block properties, and provides methods to obtain and set various parameters of attributes

Hierarchy

McDbText
↳ McDbAttributeDefinition

Constructors

constructor

Properties

Accessors

Methods

Constructors

constructor

• new McDbAttributeDefinition(imp?)

Constructor.

Parameters

Name	Type	Description
`imp?`	`Any`	Implement object

Overrides

McDbText.constructor

Properties

imp

• imp: any = 0

Internal implementation object.

Inherited from

McDbText.imp

Accessors

alignmentPoint

• get alignmentPoint(): McGePoint3d

Get the alignment point of the text.

Example

//Assuming text is a valid text entity
const alignmentPoint = text.alignmentPoint;

Returns

McGePoint3d

Inherited from

McDbText.alignmentPoint

• set alignmentPoint(pt): void

Set the alignment point of the text.

Example

import { McDbText, McGePoint3d } from "mxcad";

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

Parameters

Name	Type	Description
Pt	McGePoint3d (2d. McGePoint3d. md)	3D point vector

Returns

void

Inherited from

McDbText.alignmentPoint

colorIndex

• get colorIndex(): number

Obtain object color index

Example

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

Returns

number

Inherited from

McDbText.colorIndex

• set colorIndex(val): void

Set object color index

Parameters

Name	Type	Description
Val	number	ColorIndexType

Returns

void

Inherited from

McDbText.colorIndex

drawOrder

• get drawOrder(): number

Display order of objects

Example

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

Returns

number

Inherited from

McDbText.drawOrder

• set drawOrder(order): void

Display order of objects

Example

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;
  }
})

Parameters

Name	Type	Description
Order	number	sequential value

Returns

void

Inherited from

McDbText.drawOrder

dxf0

• get dxf0(): string

Obtain the type name of the object's DXF group code, which is the same as the DXF group code in AutoCAD. For example, the type name of the line is McDbLine, and the group code value for DXF0 is: LINE and DXF0 group code values can be used for type filtering when constructing sets.

Returns

string

Inherited from

McDbText.dxf0

height

• get height(): number

Get the height of the text.

Example

//Assuming text is a valid text entity
const height = text.height;

Returns

number

Inherited from

McDbText.height

• set height(val): void

Set text height

Example

import { McDbText } from "mxcad";

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

Parameters

Name	Type	Description
Val	number	height

Returns

void

Inherited from

McDbText.height

horizontalMode

• get horizontalMode(): TextHorzMode

Obtain the horizontal alignment of the text.

Example

//Assuming text is a valid text entity
const horizontalMode = text.horizontalMode;

Returns

TextHorzMode

Inherited from

McDbText.horizontalMode

• set horizontalMode(val): void

Set the horizontal alignment of text.

Example

import { McDbText, McDb } from "mxcad";

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

Parameters

Name	Type	Description
Val	[TextHorzMode] (../enums/2d. McDb. TextHorzMode. md)	Horizontal alignment of text

Returns

void

Inherited from

McDbText.horizontalMode

isConstant

• get isConstant(): boolean

Get whether the indicator property is a constant

Returns

boolean

• set isConstant(val): void

Set whether the indicator property is a constant

Example

import { McDbAttributeDefinition } from "mxcad";

const attribute = new McDbAttributeDefinition();
attribute.isConstant = true; //  Set properties as constants
console.log(attribute.isConstant); //  Obtain whether the attribute is a constant

Parameters

Name	Type
`val`	`boolean`

Returns

void

isInvisible

• get isInvisible(): boolean

Get whether it is visible or not

Returns

boolean

• set isInvisible(val): void

Set whether it is visible

Example

import { McDbAttributeDefinition } from "mxcad";

const attribute = new McDbAttributeDefinition();
attribute.isInvisible = true; //  Set attribute to invisible
attribute.isInvisible = false; //  Set attribute to visible
console.log(attribute.isInvisible); //  Obtain whether the attribute is visible

Parameters

Name	Type
`val`	`boolean`

Returns

void

isPreset

• get isPreset(): boolean

Get whether the attribute is preset

Returns

boolean

• set isPreset(val): void

Set whether the attribute is preset or not

Example

import { McDbAttributeDefinition } from "mxcad";

const attribute = new McDbAttributeDefinition();
attribute.isPreset = true; //  Set attribute presets
console.log(attribute.isPreset); //  Get whether the attribute is preset

Parameters

Name	Type
`val`	`boolean`

Returns

void

isVerifiable

• get isVerifiable(): boolean

Is the attribute verifiable

Returns

boolean

• set isVerifiable(val): void

Is the property verifiable

Example

import { McDbAttributeDefinition } from "mxcad";

const attribute = new McDbAttributeDefinition();
attribute.isVerifiable = true; //  Set properties for verification
console.log(attribute.isVerifiable); //  Is the attribute verifiable

Parameters

Name	Type
`val`	`boolean`

Returns

void

layer

• get layer(): string

Obtain the layer name of the object

Returns

string

Inherited from

McDbText.layer

• set layer(val): void

Set object layer name

Example

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

Parameters

Name	Type	Description
Val	string	Layer Name

Returns

void

Inherited from

McDbText.layer

layerId

• get layerId(): McObjectId

Get layer ID object

Example

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

Returns

McObjectId

Inherited from

McDbText.layerId

• set layerId(id): void

Set Layer Id Object

Example

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

Parameters

Name	Type
`id`	`McObjectId`

Returns

void

Inherited from

McDbText.layerId

linetype

• get linetype(): string

Obtain the object line type name

Returns

string

Inherited from

McDbText.linetype

• set linetype(val): void

Set object line type name

Example

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

Parameters

Name	Type	Description
Val	string	Line type name

Returns

void

Inherited from

McDbText.linetype

linetypeId

• get linetypeId(): McObjectId

Get entity object line type ID

Example

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

Returns

McObjectId

Inherited from

McDbText.linetypeId

• set linetypeId(id): void

Set entity object line type ID

Example

//Assuming ent is a valid instance object
const mxcad = MxCpp.getCurrentMxCAD();
const lineId = mxcad.addLinetypeEx("TestMyLine", '25,-5');
ent.linetypeId = lineId;

Parameters

Name	Type
`id`	`McObjectId`

Returns

void

Inherited from

McDbText.linetypeId

linetypeScale

• get linetypeScale(): number

Obtain the proportion of object line types

Returns

number

Inherited from

McDbText.linetypeScale

• set linetypeScale(val): void

Set object line type scale

Example

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

Parameters

Name	Type	Description
Val	number	Line type ratio

Returns

void

Inherited from

McDbText.linetypeScale

lineweight

• get lineweight(): number

Obtain object line weight

Returns

number

Inherited from

McDbText.lineweight

• set lineweight(val): void

Set object line weight

Example

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

Parameters

Name	Type	Description
Val	number	line weight

Returns

void

Inherited from

McDbText.lineweight

normal

• get normal(): McGeVector3d

Return the normal of the object

Example

Returns

McGeVector3d

Inherited from

McDbText.normal

• set normal(val): void

Set the normal of the object

Example

Parameters

Name	Type
`val`	`McGeVector3d`

Returns

void

Inherited from

McDbText.normal

objectName

• get objectName(): string

Get the object name.

Example

import { McRxObject } from 'mxcad';

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

Returns

string

Return object name

Inherited from

McDbText.objectName

oblique

• get oblique(): number

Obtain the tilt angle of the text.

Example

//Assuming text is a valid text entity
const oblique = text.oblique;

Returns

number

Inherited from

McDbText.oblique

• set oblique(val): void

Set the tilt angle of the text.

Example

import { McDbText } from "mxcad";

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

Parameters

Name	Type
`val`	`number`

Returns

void

Inherited from

McDbText.oblique

position

• get position(): McGePoint3d

Retrieve the location of the text.

Example

//Assuming text is a valid text entity
const position = text.position;

Returns

McGePoint3d

Inherited from

McDbText.position

• set position(pt): void

Set the position of the text.

Example

import { McDbText, McGePoint3d } from "mxcad";

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

Parameters

Name	Type	Description
Pt	McGePoint3d (2d. McGePoint3d. md)	3D point vector

Returns

void

Inherited from

McDbText.position

prompt

• get prompt(): string

When obtaining an inserted block instance, prompt the user to enter the text of the value

Returns

string

• set prompt(val): void

When setting the insertion block instance, prompt the user to enter the text of the value

Example

import { McDbAttributeDefinition } from "mxcad";

const attribute = new McDbAttributeDefinition();
attribute.prompt = "Enter value here"; //  Prompt text for setting attributes
console.log(attribute.prompt); //  Prompt text for obtaining attributes

Parameters

Name	Type
`val`	`string`

Returns

void

rotation

• get rotation(): number

Get the rotation angle of the text.

Example

//Assuming text is a valid text entity
const rotation = text.rotation;

Returns

number

Inherited from

McDbText.rotation

• set rotation(pt): void

Set the rotation angle of the text.

Example

import { McDbText } from "mxcad";

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

Parameters

Name	Type
`pt`	`number`

Returns

void

Inherited from

McDbText.rotation

tag

• get tag(): string

Retrieve a string of text.

Returns

string

• set tag(val): void

Set the string of text

Example

import { McDbAttributeDefinition } from "mxcad";

const attribute = new McDbAttributeDefinition();
attribute.tag = "TagName"; //  Set attribute labels
console.log(attribute.tag); //  Get attribute labels

Parameters

Name	Type
`val`	`string`

Returns

void

textString

• get textString(): string

Retrieve a string of text.

Example

//Assuming text is a valid text entity
const textString = text.textString;

Returns

string

Inherited from

McDbText.textString

• set textString(val): void

Set the string of text.

Example

import { McDbText } from "mxcad";

const text = new McDbText();
Text.textString="Test Text";
Console. log (text. textString)//Test Text

Parameters

Name	Type	Description
Val	string	string

Returns

void

Inherited from

McDbText.textString

textStyle

• get textStyle(): string

Obtain the text style of the object

Returns

string

Inherited from

McDbText.textStyle

• set textStyle(val): void

Set object text style

Example

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

Parameters

Name	Type	Description
Val	string	Text style name

Returns

void

Inherited from

McDbText.textStyle

textStyleId

• get textStyleId(): McObjectId

Get entity text style

Example

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

Returns

McObjectId

Inherited from

McDbText.textStyleId

• set textStyleId(id): void

Set the text style of the entity

Example

//Assuming ent is a valid instance object
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

McDbText.textStyleId

trueColor

• get trueColor(): McCmColor

Obtain the color of the object

Example

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

Returns

McCmColor

Inherited from

McDbText.trueColor

• set trueColor(val): void

Set object color

Parameters

Name	Type
`val`	`McCmColor`

Returns

void

Inherited from

McDbText.trueColor

verticalMode

• get verticalMode(): TextVertMode

Get the vertical alignment of the text.

Example

//Assuming text is a valid text entity
const verticalMode = text.verticalMode;

Returns

TextVertMode

Inherited from

McDbText.verticalMode

• set verticalMode(val): void

Set the vertical alignment of text.

Example

import { McDbText, McDb } from "mxcad";

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

Parameters

Name	Type	Description
Val	[TextVertMode] (../enums/2d. McDb. TextVertMode. md)	Vertical alignment of text

Returns

void

Inherited from

McDbText.verticalMode

visible

• get visible(): boolean

Is the object visible

Returns

boolean

Inherited from

McDbText.visible

• set visible(val): void

Set whether it is visible

Example

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

Parameters

Name	Type	Description
Val	boolean	Boolean value

Returns

void

Inherited from

McDbText.visible

widthFactor

• get widthFactor(): number

Get the width factor of the text.

Example

//Assuming text is a valid text entity
const widthFactor = text.widthFactor;

Returns

number

Inherited from

McDbText.widthFactor

• set widthFactor(val): void

Set the width factor of the text.

Example

import { McDbText } from "mxcad";

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

Parameters

Name	Type	Description
Val	number	width factor

Returns

void

Inherited from

McDbText.widthFactor

Methods

IntersectWith

▸ IntersectWith(intersectObject, exOption): McGePoint3dArray

Intersection with other entities to obtain the intersection point

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] (2d. McDbEntity. md)	The entity object that needs to intersect is the entity object
ExOption	Intersection (../enums/2d. McDb. Intersect. md)	Intersection options

Returns

McGePoint3dArray

Obtain all intersection points

Inherited from

McDbText.IntersectWith

adjustAlignment

▸ adjustAlignment(): void

Calculate the text position based on the current text alignment method and alignment point.

Example

Returns

void

Inherited from

McDbText.adjustAlignment

assertObjectModification

▸ assertObjectModification(autoUndo?): number

Setting the state of the object to be changed can automatically trigger the update display function to update the display. For example, if the block table record is updated and the block reference needs to be notified to update the display, this function can be called.

Example

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

Parameters

Name	Type	Default value
`autoUndo`	`boolean`	`false`

Returns

number

Inherited from

McDbText.assertObjectModification

clone

▸ clone(): null | McDbObject

Clone objects.

Example

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

Returns

null | McDbObject

The cloned object.

Inherited from

McDbText.clone

createExtensionDictionary

▸ createExtensionDictionary(): boolean

Create extended dictionary data for objects

Example

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

Returns

boolean

Inherited from

McDbText.createExtensionDictionary

deleteXData

▸ deleteXData(appName): boolean

Delete data related to entity specified application name

Example

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
}

Parameters

Name	Type	Description
AppName	string	Extended Data Name

Returns

boolean

Inherited from

McDbText.deleteXData

disableDisplay

▸ disableDisplay(isDisable): void

Disable automatic update display of objects

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	Do you want to disable automatic object update display

Returns

void

Inherited from

McDbText.disableDisplay

erase

▸ erase(): boolean

Delete object.

Example

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

Returns

boolean

Whether the deletion was successful.

Inherited from

McDbText.erase

explode

▸ explode(): MxCADResbuf

Break the object and return the linked list of the object's data after being broken

Example

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);
          }
      }

Returns

MxCADResbuf

Rebuf data

Inherited from

McDbText.explode

getAllAppName

▸ getAllAppName(): McGeStringArray

Get the application name (AppName) of all XData records contained in the entity

Example

//Assuming ent is a valid instance object
const appNames = ent.getAllAppName();
console.log(appNames);

Returns

McGeStringArray

Inherited from

McDbText.getAllAppName

getArea

▸ getArea(): Object

Calculate Area

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 ("Circle area: ", area)

Returns

Object

Is the val area value | ret successfully obtained

Name	Type
`ret`	`boolean`
`val`	`number`

Inherited from

McDbText.getArea

getBoundingBox

▸ getBoundingBox(): Object

Obtain the minimum outsourcing of the object

Example

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()

Returns

Object

Name	Type
`maxPt`	`McGePoint3d`
`minPt`	`McGePoint3d`
`ret`	`boolean`

Inherited from

McDbText.getBoundingBox

getDatabase

▸ getDatabase(): McDbDatabase

Get the database where the object is located

Example

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

Returns

McDbDatabase

Return to database

Inherited from

McDbText.getDatabase

getDatabaseIndexId

▸ getDatabaseIndexId(): number

Get the index ID of the object

Example

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

Returns

number

Inherited from

McDbText.getDatabaseIndexId

getExtensionDictionary

▸ getExtensionDictionary(): McDbDictionary

Obtain the extended dictionary data of the object

Example

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

Returns

McDbDictionary

Expand dictionary data

Inherited from

McDbText.getExtensionDictionary

getGripPoints

▸ getGripPoints(): McGePoint3dArray

Get the control points of the object

Example

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

Returns

McGePoint3dArray

Inherited from

McDbText.getGripPoints

getHandle

▸ getHandle(): string

Obtain object handle

Example

//Assuming obj is a database object
const handle = obj.getHandle();

Returns

string

Return object handle

Inherited from

McDbText.getHandle

getImp

▸ getImp(): any

Retrieve internal implementation objects.

Example

import { McRxObject } from 'mxcad';

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

Returns

any

Internal implementation object.

Inherited from

McDbText.getImp

getJson

▸ getJson(): string

Retrieve a string in JSON format.

Example

import { McRxObject } from 'mxcad';

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

Returns

string

A string in JSON format.

Inherited from

McDbText.getJson

getObjectID

▸ getObjectID(): McObjectId

Get the object ID.

Example

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

Returns

McObjectId

Object ID.

Inherited from

McDbText.getObjectID

getOwnerID

▸ getOwnerID(): number

Obtain the ID of the object owner

Example

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

Returns

number

Inherited from

McDbText.getOwnerID

getxData

▸ getxData(appName?): MxCADResbuf

Obtain the extended data of the object

Example

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

Parameters

Name	Type	Default value	Description
AppName	string	""	Extended Data Name

Returns

MxCADResbuf

Inherited from

McDbText.getxData

getxDataDouble

▸ getxDataDouble(appName): Object

Retrieve the double value from the specified XData type of the entity

Example

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

Parameters

Name	Type	Description
AppName	string	Extended Data Name

Returns

Object

Double value

Name	Type
`ret`	`boolean`
`val`	`number`

Inherited from

McDbText.getxDataDouble

getxDataLong

▸ getxDataLong(appName): Object

Retrieve the long (integer) value from the specified XData type of the entity

Example

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

Parameters

Name	Type	Description
AppName	string	Extended Data Name

Returns

Object

Long value

Name	Type
`ret`	`boolean`
`val`	`number`

Inherited from

McDbText.getxDataLong

getxDataPoint

▸ getxDataPoint(appName): Object

Retrieve point objects from the specified XData type of entity

Parameters

Name	Type	Description
AppName	string	Extended Data Name

Returns

Object

Obtain results and 3D point objects

Name	Type
`ret`	`boolean`
`val`	`McGePoint3d`

Inherited from

McDbText.getxDataPoint

getxDataString

▸ getxDataString(appName): Object

Retrieve XData information associated with a specific entity and return it in string form

Example

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

Parameters

Name	Type	Description
AppName	string	Extended Data Name

Returns

Object

Val XData information | whether ret returns success

Name	Type
`ret`	`boolean`
`val`	`string`

Inherited from

McDbText.getxDataString

highlight

▸ highlight(isHighlight): void

Set whether the object is highlighted

Example

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

Parameters

Name	Type	Description
IsHighlight	boolean	Is it highlighted

Returns

void

Inherited from

McDbText.highlight

initTempObject

▸ initTempObject(imp): void

Initialize temporary objects.

Example

import { McRxObject } from 'mxcad';

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

Parameters

Name	Type	Description
'imp'	'any'	Internal implementation object

Returns

void

Inherited from

McDbText.initTempObject

isErased

▸ isErased(): boolean

Has the object been deleted

Example

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

Returns

boolean

Inherited from

McDbText.isErased

isHaveExtensionDictionary

▸ isHaveExtensionDictionary(): boolean

Is there any extended dictionary data available

Example

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

Returns

boolean

Inherited from

McDbText.isHaveExtensionDictionary

isKindOf

▸ isKindOf(sObjectName): boolean

Determine object type

Example

import { McRxObject } from 'mxcad';

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

Parameters

Name	Type	Description
SOrtName	string	Type Name

Returns

boolean

Return whether the object is of the target type

Inherited from

McDbText.isKindOf

isNull

▸ isNull(): any

Determine if it is an empty object

Example

import { McRxObject } from 'mxcad';

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

Returns

any

Inherited from

McDbText.isNull

mirror

▸ mirror(point1, point2): boolean

Mirror oriented object

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] (2d. McGePoint3d. md)	Mirror Base Point
`point2`	`McGePoint3d`	-

Returns

boolean

Inherited from

McDbText.mirror

move

▸ move(fromPoint, toPoint): boolean

move objects

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
From Point	[McGePoint3d] (2d. McGePoint3d. md)	Move the starting point
ToPoint	[McGePoint3d] (2d. McGePoint3d. md)	Move End Point

Returns

boolean

Inherited from

McDbText.move

moveGripPointsAt

▸ moveGripPointsAt(iIndex, dXOffset, dYOffset, dZOffset): any

Control points for moving objects

Example

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

Parameters

Name	Type	Description
IIndex	Number	Index
DXOffset	number	X-axis offset
DYOffset	number	Y-axis offset
DZOffset	number	Z-axis offset

Returns

any

Inherited from

McDbText.moveGripPointsAt

rotate

▸ rotate(basePoint, dRotationAngle): boolean

Rotate object

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] (2d. McGePoint3d. md)	Rotate the base point
DRotationAngle	number	Rotation angle

Returns

boolean

Inherited from

McDbText.rotate

scaleEntity

▸ scaleEntity(basePoint, dScaleFactor): boolean

Scaling objects

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] (2d. McGePoint3d. md)	Scale Base Point
DScaleFactor	number	scaling factor (<1 zoom out;>1 zoom in)

Returns

boolean

Inherited from

McDbText.scaleEntity

setJson

▸ setJson(str): boolean

Set a string in JSON format.

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 formatted string

Returns

boolean

Is the setting successful.

Inherited from

McDbText.setJson

setxData

▸ setxData(xdata): boolean

Set extended data for objects

Example

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"}]));

Parameters

Name	Type	Description
Xdata	[MxCADResbuf] (2d. MxCADResbuf. md)	Extended data linked list

Returns

boolean

Inherited from

McDbText.setxData

setxDataDouble

▸ setxDataDouble(appName, val): boolean

Set the double value in the specified XData type of the entity

Example

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
}

Parameters

Name	Type	Description
AppName	string	Extended Data Name
Val	number	double value

Returns

boolean

Boolean value

Inherited from

McDbText.setxDataDouble

setxDataLong

▸ setxDataLong(appName, val): boolean

Set the long (integer) value in the specified XData type of the entity

Example

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
}

Parameters

Name	Type	Description
AppName	string	Extended Data Name
Val	number	long value

Returns

boolean

Long value

Inherited from

McDbText.setxDataLong

setxDataPoint

▸ setxDataPoint(appName, val): boolean

Set the point object in the specified XData type of the entity

Parameters

Name	Type	Description
AppName	string	Extended Data Name
Val	[McGePoint3d] (2d. McGePoint3d. md)	Point Object

Returns

boolean

Obtain results and 3D point objects

Inherited from

McDbText.setxDataPoint

setxDataString

▸ setxDataString(appName, val): boolean

Set XData information associated with a specific entity and set it in string form

Example

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
}

Parameters

Name	Type	Description
AppName	string	Extended Data Name
Val	string	string value

Returns

boolean

Is the setting successful

Inherited from

McDbText.setxDataString

syncData

▸ syncData(_toCpp?): boolean

Synchronize entity data. This method may be called after modifying the entity's attributes or attaching new data to ensure that all changes are correctly saved to the entity's database records.

Example

//Assuming ent is a valid instance object
const res = ent.syncData(true);
if(res){
//Synchronization successful
}else{
//Synchronization failed
}

Parameters

Name	Type	Default value	Description
_toCpp	boolean	true	Whether to synchronize data

Returns

boolean

Inherited from

McDbText.syncData

transformBy

▸ transformBy(transformationMatrix): boolean

Transform object

Example

import { McGeMatrix3d, McDbEntity, McGeVector3d} from 'mxcad'
 const ent = new McDbEntity()
   let matrix = new McGeMatrix3d();
matrix.setToTranslation(new McGeVector3d(20,0,0));// translation
   ent.transformBy(matrix);

Parameters

Name	Type	Description
TransformationMatrix	[McGeMatrix3d] (2d. McGeMatrix3d. md)	Transformation Matrix

Returns

boolean

Inherited from

McDbText.transformBy

unErase

▸ unErase(): boolean

Anti delete object.

Example

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

Returns

boolean

Inherited from

McDbText.unErase

updateDisplay

▸ updateDisplay(): void

Display the updated display of the calling object

Example

//Assuming ent is a valid instance object
ent.updateDisplay()

Returns

void

Inherited from

McDbText.updateDisplay

Class: McDbAttributeDefinition ​

Hierarchy ​

Table of contents ​

Constructors ​

Properties ​

Accessors ​

Methods ​

Constructors ​

constructor ​

Parameters ​

Overrides ​

Properties ​

imp ​

Inherited from ​

Accessors ​

alignmentPoint ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

colorIndex ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

drawOrder ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

dxf0 ​

Returns ​

Inherited from ​

height ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

horizontalMode ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

isConstant ​

Returns ​

Parameters ​

Returns ​

isInvisible ​

Returns ​

Parameters ​

Returns ​

isPreset ​

Returns ​

Parameters ​

Returns ​

isVerifiable ​

Returns ​

Parameters ​

Returns ​

layer ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

layerId ​

Returns ​

Inherited from ​

Parameters ​

Returns ​

Inherited from ​

linetype ​

Returns ​

Inherited from ​

Parameters ​

Class: McDbAttributeDefinition

Hierarchy

Table of contents

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

Overrides

Properties

imp

Inherited from

Accessors

alignmentPoint

Returns

Inherited from

Parameters

Returns

Inherited from

colorIndex

Returns

Inherited from

Parameters

Returns

Inherited from

drawOrder

Returns

Inherited from

Parameters

Returns

Inherited from

dxf0

Returns

Inherited from

height

Returns

Inherited from

Parameters

Returns

Inherited from

horizontalMode

Returns

Inherited from

Parameters

Returns

Inherited from

isConstant

Returns

Parameters

Returns

isInvisible

Returns

Parameters

Returns

isPreset

Returns

Parameters

Returns

isVerifiable

Returns

Parameters

Returns

layer

Returns

Inherited from

Parameters

Returns

Inherited from

layerId

Returns

Inherited from

Parameters

Returns

Inherited from

linetype

Returns

Inherited from

Parameters