mxcad_2d API 文档 / 2d / McDbSpatialFilter

Class: McDbSpatialFilter ​

2d.McDbSpatialFilter

表示一个 CAD 图块的剪切边界对象

Example

Hierarchy ​

• McDbObject

  ↳ McDbSpatialFilter

Table of contents ​

Constructors ​

• constructor

Properties ​

• imp

Accessors ​

• dxf0
• objectName

Methods ​

• assertObjectModification
• boundary
• clone
• createExtensionDictionary
• erase
• getDatabase
• getDatabaseIndexId
• getExtensionDictionary
• getGripPoints
• getHandle
• getImp
• getJson
• getObjectID
• getOwnerID
• initTempObject
• isEnabled
• isErased
• isFilterInverted
• isHaveExtensionDictionary
• isKindOf
• isNull
• moveGripPointsAt
• setBoundary
• setEnable
• setFilterInverted
• setJson
• unErase

Constructors ​

constructor ​

• new McDbSpatialFilter(imp?)

初始化一个新的 McDbSpatialFilter 实例。

Example

Parameters ​

Overrides ​

McDbObject.constructor

Properties ​

imp ​

• imp: any = 0

内部实现对象。

Inherited from ​

McDbObject.imp

Accessors ​

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 ​

McDbObject.dxf0

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 ​

McDbObject.objectName

Methods ​

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 ​

Returns ​

number

Inherited from ​

McDbObject.assertObjectModification

boundary ​

▸ boundary(): McGePoint3dArray

返回剪切边界数组点.

Example

Returns ​

McGePoint3dArray

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 ​

McDbObject.clone

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 ​

McDbObject.createExtensionDictionary

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 ​

McDbObject.erase

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 ​

McDbDatabase

返回数据库

Inherited from ​

McDbObject.getDatabase

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 ​

McDbObject.getDatabaseIndexId

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 ​

McDbDictionary

扩展字典数据

Inherited from ​

McDbObject.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 ​

McGePoint3dArray

Inherited from ​

McDbObject.getGripPoints

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 ​

McDbObject.getHandle

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 ​

McDbObject.getImp

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 ​

McDbObject.getJson

getObjectID ​

▸ getObjectID(): McObjectId

获取对象 ID。

Example

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

Returns ​

McObjectId

对象 ID。

Inherited from ​

McDbObject.getObjectID

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 ​

McDbObject.getOwnerID

initTempObject ​

▸ initTempObject(imp): void

初始化临时对象。

Example

import { McRxObject } from 'mxcad';

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

Parameters ​

Returns ​

void

Inherited from ​

McDbObject.initTempObject

isEnabled ​

▸ isEnabled(): boolean

是否启用剪切边界

Example

Returns ​

boolean

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 ​

McDbObject.isErased

isFilterInverted ​

▸ isFilterInverted(): boolean

剪切边界是否反向

Example

Returns ​

boolean

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 ​

McDbObject.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 ​

Returns ​

boolean

返回对象是否是目标类型

Inherited from ​

McDbObject.isKindOf

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 ​

McDbObject.isNull

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 ​

Returns ​

any

Inherited from ​

McDbObject.moveGripPointsAt

setBoundary ​

▸ setBoundary(aryPoint): boolean

设置剪切边界数组点，点坐标是块引用的块表记录中的坐标。

Example

Parameters ​

Returns ​

boolean

setEnable ​

▸ setEnable(val): boolean

设置是否启用剪切边界

Example

Parameters ​

Returns ​

boolean

setFilterInverted ​

▸ setFilterInverted(val): boolean

设置剪切边界反向

Example

Parameters ​

Returns ​

boolean

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 ​

Returns ​

boolean

是否设置成功。

Inherited from ​

McDbObject.setJson

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 ​

McDbObject.unErase