M3D / M3D / Collision / CollisionDetection
Class: CollisionDetection
M3D.Collision.CollisionDetection
Memberof
M3D.Collision
Description
干涉检查算法
Author
zyc
Date
2023-7-21
Version
1.0
Table of contents
Constructors
Methods
- calculate
- clear
- clearChildrenCountMap
- getBufferById
- getChildrenCount
- getGap
- getIdToBuffer
- getIdToTriangleData
- getIdToVectors
- getInsTriangles
- getShapeDataById
- getTolerance
- getTriangleDataById
- getVectorsById
- instanceDataInnerIntersectionTesting
- setGap
- setTolerance
- workerCalculate
Constructors
constructor
• new CollisionDetection(collisionManager): CollisionDetection
Parameters
| Name | Type |
|---|---|
collisionManager | Collisions |
Returns
Description
构造函数
Methods
calculate
▸ calculate(model1, model2): void
Parameters
| Name | Type |
|---|---|
model1 | Model |
model2 | Model |
Returns
void
Description
干涉检查计算
clear
▸ clear(): void
Returns
void
Description
数据清空
clearChildrenCountMap
▸ clearChildrenCountMap(): void
Returns
void
Description
清空模型子模型数量Map
getBufferById
▸ getBufferById(faceId): Float32Array
Parameters
| Name | Type |
|---|---|
faceId | number |
Returns
Float32Array
getChildrenCount
▸ getChildrenCount(model): number
Parameters
| Name | Type |
|---|---|
model | Model |
Returns
number
Description
获取子模型数量
getGap
▸ getGap(): number
Returns
number
Description
获取间隙
getIdToBuffer
▸ getIdToBuffer(): Float32Array[]
Returns
Float32Array[]
getIdToTriangleData
▸ getIdToTriangleData(): TriangleData[]
Returns
Description
获取id对应数据对象Map
getIdToVectors
▸ getIdToVectors(): Vector3[][]
Returns
Vector3[][]
getInsTriangles
▸ getInsTriangles(model, triangles, sub?): void
Parameters
| Name | Type |
|---|---|
model | Model |
triangles | TriangleData[] |
sub? | boolean |
Returns
void
Description
获取模型三角面片数据
getShapeDataById
▸ getShapeDataById(id): InstanceData
Parameters
| Name | Type |
|---|---|
id | number |
Returns
Description
根据模型id获取对应数据
getTolerance
▸ getTolerance(): number
Returns
number
Description
获取精确度
getTriangleDataById
▸ getTriangleDataById(id): TriangleData
Parameters
| Name | Type |
|---|---|
id | number |
Returns
Description
根据id获取数据对象（子线程使用）
getVectorsById
▸ getVectorsById(faceId): Vector3[]
Parameters
| Name | Type |
|---|---|
faceId | number |
Returns
Vector3[]
instanceDataInnerIntersectionTesting
▸ instanceDataInnerIntersectionTesting(instanceData1, instanceData2, index): boolean
Parameters
| Name | Type |
|---|---|
instanceData1 | InstanceData |
instanceData2 | InstanceData |
index | number[] |
Returns
boolean
Description
判断一个实体是否在另一个实体内部
setGap
▸ setGap(gap): void
Parameters
| Name | Type |
|---|---|
gap | number |
Returns
void
Description
设置间隙
setTolerance
▸ setTolerance(tolerance): void
Parameters
| Name | Type |
|---|---|
tolerance | number |
Returns
void
Description
设置精确度
workerCalculate
▸ workerCalculate(model1, model2): void
Parameters
| Name | Type |
|---|---|
model1 | Model |
model2 | Model |
Returns
void
Description
干涉检查计算（子线程）