mxcad API 文档 / McGePoint3d

Class: McGePoint3d ​

表示三维点的对象。

Table of contents ​

Constructors ​

• constructor

Properties ​

• imp
• kOrigin

Accessors ​

• x
• y
• z

Methods ​

• addvec
• av
• c
• clone
• copy
• distanceTo
• isEqualTo
• setFromVector3
• sub
• subvec
• sv
• toVector3
• transformBy

Constructors ​

constructor ​

• new McGePoint3d(dX?, dY?, dZ?)

构造函数。

Parameters ​

Properties ​

imp ​

• imp: any

kOrigin ​

▪ Static kOrigin: McGePoint3d

Accessors ​

x ​

• get x(): number

X 坐标。

Returns ​

number

• set x(val): void

Parameters ​

Returns ​

void

y ​

• get y(): number

Y 坐标。

Returns ​

number

• set y(val): void

Parameters ​

Returns ​

void

z ​

• get z(): number

Z 坐标。

Returns ​

number

• set z(val): void

Parameters ​

Returns ​

void

Methods ​

addvec ​

▸ addvec(vec): McGePoint3d

计算点加上向量后的新位置

Parameters ​

Returns ​

McGePoint3d

av ​

▸ av(vec): McGePoint3d

Parameters ​

Returns ​

McGePoint3d

c ​

▸ c(): McGePoint3d

Returns ​

McGePoint3d

clone ​

▸ clone(): McGePoint3d

刻隆一个对对象

Returns ​

McGePoint3d

copy ​

▸ copy(val): McGePoint3d

复制对象的值

Parameters ​

Returns ​

McGePoint3d

distanceTo ​

▸ distanceTo(pnt): number

计算两点距离

Parameters ​

Returns ​

number

isEqualTo ​

▸ isEqualTo(pnt): boolean

判断两个点是否相等

Parameters ​

Returns ​

boolean

setFromVector3 ​

▸ setFromVector3(val): McGePoint3d

将three.js 的向量设置成点

Parameters ​

Returns ​

McGePoint3d

sub ​

▸ sub(pt): McGeVector3d

返回两点相减后得到的一个新的向量

Parameters ​

Returns ​

McGeVector3d

subvec ​

▸ subvec(vec): McGePoint3d

计算点减去向量后的新位置

Parameters ​

Returns ​

McGePoint3d

sv ​

▸ sv(vec): McGePoint3d

Parameters ​

Returns ​

McGePoint3d

toVector3 ​

▸ toVector3(): Vector3

得对应的three.js 向量

Returns ​

Vector3

transformBy ​

▸ transformBy(leftSide): McGePoint3d

使用矩阵变换该点

Parameters ​

Returns ​

McGePoint3d