M3D / M3D / Collision / TriangleData

Class: TriangleData

M3D.Collision.TriangleData

Memberof

M3D.Collision

Description

干涉检查三角面片数据封装

Author

zyc

Date

2023-7-21

Version

1.0

Hierarchy

• ShapeData

  ↳ TriangleData

Table of contents

Constructors

• constructor

Properties

• id

Methods

• getBoundingBox
• getBufferOffset
• getCollisionDetection
• getId
• getOctreeNode
• getPoints
• getVectorOffset
• intersect
• setBoundingBox
• setBufferOffset
• setOctreeNode
• setVectorOffset

Constructors

constructor

• new TriangleData(): TriangleData

Returns

TriangleData

Description

构造函数

Overrides

ShapeData.constructor

• new TriangleData(faceData, vectorOffset): TriangleData

Parameters

Name	Type
faceData	FaceData
vectorOffset	number

Returns

TriangleData

Overrides

ShapeData.constructor

• new TriangleData(faceData, vectorOffset, bufferOffset): TriangleData

Parameters

Name	Type
faceData	FaceData
vectorOffset	number
bufferOffset	number

Returns

TriangleData

Overrides

ShapeData.constructor

• new TriangleData(orig): TriangleData

Parameters

Name	Type
orig	TriangleData

Returns

TriangleData

Description

构造函数

Overrides

ShapeData.constructor

Properties

id

▪ Static id: number

Inherited from

ShapeData.id

Methods

getBoundingBox

▸ getBoundingBox(): BoundingBox

Returns

BoundingBox

Description

获取包围盒

Overrides

ShapeData.getBoundingBox

---

getBufferOffset

▸ getBufferOffset(): number

Returns

number

---

getCollisionDetection

▸ getCollisionDetection(): CollisionDetection

Returns

CollisionDetection

Inherited from

ShapeData.getCollisionDetection

---

getId

▸ getId(): number

Returns

number

Description

获取数据id

Inherited from

ShapeData.getId

---

getOctreeNode

▸ getOctreeNode(): OctreeNode

Returns

OctreeNode

Description

获取八叉树节点

Inherited from

ShapeData.getOctreeNode

---

getPoints

▸ getPoints(): Vector3[]

Returns

Vector3[]

Description

获取三角面片点数据

---

getVectorOffset

▸ getVectorOffset(): number

Returns

number

---

intersect

▸ intersect(triData): boolean

Parameters

Name	Type
triData	TriangleData

Returns

boolean

Description

判断三角面片是否相交

▸ intersect(triData, tolerance, minDistance): boolean

Parameters

Name	Type
triData	TriangleData
tolerance	number
minDistance	number[]

Returns

boolean

Description

判断三角面片是否相交

---

setBoundingBox

▸ setBoundingBox(box): void

Parameters

Name	Type
box	BoundingBox

Returns

void

Description

设置包围盒

Inherited from

ShapeData.setBoundingBox

---

setBufferOffset

▸ setBufferOffset(offset): void

Parameters

Name	Type
offset	number

Returns

void

---

setOctreeNode

▸ setOctreeNode(node): void

Parameters

Name	Type
node	OctreeNode

Returns

void

Description

设置八叉树节点

Inherited from

ShapeData.setOctreeNode

---

setVectorOffset

▸ setVectorOffset(offset): void

Parameters

Name	Type
offset	number

Returns

void