M3D / M3D / M3DMath / BoundingBox

Class: BoundingBox

M3D.M3DMath.BoundingBox

Memberof

M3D.M3DMath

Description

包围盒

Date

2022-1-12

Version

1.0

Copyright

All Rights Reserved. Copyright (C) 2022 HOTEAMSOFT, Ltd

Table of contents

Constructors

• constructor

Properties

• defined
• max
• min
• BoundingBoxCount
• _MAX_BOX
• _NO_BOX
• _ZeroBox
• _boxIndexs
• _chicumIndex
• _triIndex
• points
• pointsArray

Methods

• Center
• Clear
• Clip
• Clone
• Define
• Defined
• GetTriangleArray
• GetVertexs
• GetXLength
• GetYLength
• GetZLength
• HalfSize
• IsInside
• IsInsideFast
• Length
• Merge
• Projected
• Release
• ScaleBox
• Size
• Tostring
• Transform
• Transformed
• copyFrom
• equals
• fromString
• getMaxLength
• getMinLength
• specificEquals
• MAX_BOX
• NO_BOX
• ZeroBox
• boxIndexs
• chicumIndex
• triIndex

Constructors

constructor

• new BoundingBox(): BoundingBox

Returns

BoundingBox

Description

构造函数

• new BoundingBox(box): BoundingBox

Parameters

Name	Type
box	BoundingBox

Returns

BoundingBox

Description

构造函数

• new BoundingBox(rect): BoundingBox

Parameters

Name	Type
rect	Rect

Returns

BoundingBox

Description

构造函数

• new BoundingBox(frustum): BoundingBox

Parameters

Name	Type
frustum	Frustum

Returns

BoundingBox

Description

构造函数

• new BoundingBox(min, max): BoundingBox

Parameters

Name	Type
min	Vector3
max	Vector3

Returns

BoundingBox

Description

构造函数

• new BoundingBox(min, max): BoundingBox

Parameters

Name	Type
min	number
max	number

Returns

BoundingBox

Description

构造函数

• new BoundingBox(vertices, count): BoundingBox

Parameters

Name	Type
vertices	Vector3[]
count	number

Returns

BoundingBox

Description

构造函数

Properties

defined

• defined: boolean

---

max

• max: Vector3

---

min

• min: Vector3

---

BoundingBoxCount

▪ Static BoundingBoxCount: number

---

_MAX_BOX

▪ Static _MAX_BOX: BoundingBox

---

_NO_BOX

▪ Static _NO_BOX: BoundingBox

---

_ZeroBox

▪ Static _ZeroBox: BoundingBox

---

_boxIndexs

▪ Static _boxIndexs: number[]

---

_chicumIndex

▪ Static _chicumIndex: number[]

---

_triIndex

▪ Static _triIndex: any

---

points

▪ Static points: Float32Array

---

pointsArray

▪ Static pointsArray: Float32Array

Methods

Center

▸ Center(): Vector3

Returns

Vector3

包围盒中心

Description

获取包围盒中心

---

Clear

▸ Clear(): void

Returns

void

Description

清空包围盒

---

Clip

▸ Clip(box): void

Parameters

Name	Type
box	BoundingBox

Returns

void

Description

减去包围盒

---

Clone

▸ Clone(): BoundingBox

Returns

BoundingBox

Description

克隆包围盒

---

Define

▸ Define(box): any

Parameters

Name	Type
box	BoundingBox

Returns

any

Description

判断包围盒是否有效

▸ Define(rect): any

Parameters

Name	Type
rect	Rect

Returns

any

Description

判断包围盒是否有效

▸ Define(point): any

Parameters

Name	Type
point	Vector3

Returns

any

Description

判断包围盒是否有效

▸ Define(frustum): any

Parameters

Name	Type
frustum	Frustum

Returns

any

Description

判断包围盒是否有效

▸ Define(sphere): any

Parameters

Name	Type
sphere	Sphere

Returns

any

Description

判断包围盒是否有效

▸ Define(min, max): any

Parameters

Name	Type
min	Vector3
max	Vector3

Returns

any

Description

判断包围盒是否有效

▸ Define(min, max): any

Parameters

Name	Type
min	number
max	number

Returns

any

Description

判断包围盒是否有效

▸ Define(vertices): any

Parameters

Name	Type
vertices	Vector3[]

Returns

any

Description

判断包围盒是否有效

▸ Define(vertices, count): any

Parameters

Name	Type
vertices	Vector3[]
count	number

Returns

any

Description

判断包围盒是否有效

---

Defined

▸ Defined(): boolean

Returns

boolean

Description

获取包围盒是否有效

---

GetTriangleArray

▸ GetTriangleArray(): Float32Array

Returns

Float32Array

Description

获取包围盒三角面片点数据

---

GetVertexs

▸ GetVertexs(): Float32Array

Returns

Float32Array

Description

获取包围盒点数据

---

GetXLength

▸ GetXLength(): number

Returns

number

X轴长度

Description

获取包围盒X轴长度

---

GetYLength

▸ GetYLength(): number

Returns

number

Y轴长度

Description

获取包围盒Y轴长度

---

GetZLength

▸ GetZLength(): number

Returns

number

Z轴长度

Description

获取包围盒Z轴长度

---

HalfSize

▸ HalfSize(): Vector3

Returns

Vector3

包围盒尺寸的一半

Description

获取包围盒尺寸的一半

---

IsInside

▸ IsInside(point): Intersection

Parameters

Name	Type
point	Vector3

Returns

Intersection

Description

计算对象是否在包围盒内

▸ IsInside(box): Intersection

Parameters

Name	Type
box	BoundingBox

Returns

Intersection

Description

计算对象是否在包围盒内

---

IsInsideFast

▸ IsInsideFast(box): Intersection

Parameters

Name	Type
box	BoundingBox

Returns

Intersection

Description

快速判断包围盒在该包围盒内外

---

Length

▸ Length(): number

Returns

number

Description

获取包围盒对角线长度

---

Merge

▸ Merge(point): any

Parameters

Name	Type
point	Vector3

Returns

any

Description

合并包围盒

▸ Merge(box): any

Parameters

Name	Type
box	BoundingBox

Returns

any

Description

合并包围盒

▸ Merge(frustum): any

Parameters

Name	Type
frustum	Frustum

Returns

any

Description

合并包围盒

▸ Merge(vertices): any

Parameters

Name	Type
vertices	Vector3[]

Returns

any

Description

合并包围盒

▸ Merge(vertices, count): any

Parameters

Name	Type
vertices	Vector3[]
count	number

Returns

any

Description

合并包围盒

▸ Merge(x, y, z): any

Parameters

Name	Type
x	number
y	number
z	number

Returns

any

Description

合并包围盒

---

Projected

▸ Projected(projection): Rect

Parameters

Name	Type
projection	Matrix4

Returns

Rect

Description

计算包围盒投影

▸ Projected(plane): BoundingBox

Parameters

Name	Type
plane	Plane

Returns

BoundingBox

Description

计算包围盒投影

---

Release

▸ Release(): void

Returns

void

Description

释放包围盒数据

---

ScaleBox

▸ ScaleBox(scale): void

Parameters

Name	Type
scale	number

Returns

void

Deprecated

---

Size

▸ Size(): Vector3

Returns

Vector3

包围盒尺寸

Description

获取包围盒尺寸

---

Tostring

▸ Tostring(): string

Returns

string

Description

包围盒转字符串信息

---

Transform

▸ Transform(transform): any

Parameters

Name	Type	Description
transform	Matrix3	变换矩阵

Returns

any

Description

包围盒变换（无返回值）

▸ Transform(transform): any

Parameters

Name	Type	Description
transform	Matrix3x4	变换矩阵

Returns

any

Description

包围盒变换（无返回值）

---

Transformed

▸ Transformed(transform): BoundingBox

Parameters

Name	Type	Description
transform	Matrix3	变换矩阵

Returns

BoundingBox

包围盒

Description

包围盒变换（返回包围盒）

▸ Transformed(transform): BoundingBox

Parameters

Name	Type	Description
transform	Matrix3x4	变换矩阵

Returns

BoundingBox

包围盒

Description

包围盒变换（返回包围盒）

---

copyFrom

▸ copyFrom(rhs): any

Parameters

Name	Type
rhs	BoundingBox

Returns

any

Description

复制表单

▸ copyFrom(rhs): any

Parameters

Name	Type
rhs	Rect

Returns

any

Description

复制表单

---

equals

▸ equals(box): boolean

Parameters

Name	Type
box	BoundingBox

Returns

boolean

true相等 false不相等

Description

判断两包围盒是否相等

---

fromString

▸ fromString(str): boolean

Parameters

Name	Type
str	string

Returns

boolean

Description

根据字符串，获取包围盒数据

---

getMaxLength

▸ getMaxLength(): number

Returns

number

最长边长度

Description

获取最长的一条边

---

getMinLength

▸ getMinLength(): number

Returns

number

最短边长度

Description

获取最短的一条边

---

specificEquals

▸ specificEquals(box, accuracy): boolean

Parameters

Name	Type
box	BoundingBox
accuracy	number

Returns

boolean

Description

判断两包围盒是否相等（指定精度）

---

MAX_BOX

▸ MAX_BOX(): BoundingBox

Returns

BoundingBox

Description

获取MAX_BOX

---

NO_BOX

▸ NO_BOX(): BoundingBox

Returns

BoundingBox

Description

获取NO_BOX

---

ZeroBox

▸ ZeroBox(): BoundingBox

Returns

BoundingBox

Description

获取ZeroBox

---

boxIndexs

▸ boxIndexs(): number[]

Returns

number[]

Description

获取包围盒索引数据

---

chicumIndex

▸ chicumIndex(): number[]

Returns

number[]

Deprecated

---

triIndex

▸ triIndex(): number[][]

Returns

number[][]

Description

获取包围盒三角面片索引数据