Class BoundingBox3D

轴对称包围盒

用于优化计算射线碰撞检测以及视锥剔除等。

Hierarchy

BoundingBox3D

Index

Constructors

Properties

_globalBounds _globalBoundsInvalid _object3D _selfBoundsInvalid _selfGlobalBounds _selfGlobalBoundsInvalid _selfLocalBounds

Accessors

globalBounds selfGlobalBounds selfLocalBounds

Methods

_invalidateGlobalBounds _invalidateSelfGlobalBounds _invalidateSelfLocalBounds _updateGlobalBounds _updateSelfBounds _updateSelfGlobalBounds

Constructors

constructor

new BoundingBox3D(node3d: Node3D): BoundingBox3D
Parameters
- node3d: Node3D
Returns BoundingBox3D
- Defined in src/3d/core/BoundingBox3D.ts:39

Properties

`Protected` _globalBounds

_globalBounds: Box3 = ...

`Protected` _globalBoundsInvalid

_globalBoundsInvalid: boolean = true

`Private` _object3D

_object3D: Node3D

`Protected` _selfBoundsInvalid

_selfBoundsInvalid: boolean = true

`Protected` _selfGlobalBounds

_selfGlobalBounds: Box3 = ...

`Protected` _selfGlobalBoundsInvalid

_selfGlobalBoundsInvalid: boolean = true

`Protected` _selfLocalBounds

_selfLocalBounds: Box3 = ...

Accessors

globalBounds

get globalBounds(): Box3
全局包围盒

Returns Box3
- Defined in src/3d/core/BoundingBox3D.ts:77

selfGlobalBounds

get selfGlobalBounds(): Box3
自身全局空间的包围盒

Returns Box3
- Defined in src/3d/core/BoundingBox3D.ts:63

selfLocalBounds

get selfLocalBounds(): Box3
自身局部包围盒通常有Renderable组件提供

Returns Box3
- Defined in src/3d/core/BoundingBox3D.ts:49

Methods

`Protected` _invalidateGlobalBounds

_invalidateGlobalBounds(): void
使全局包围盒失效

Returns void
- Defined in src/3d/core/BoundingBox3D.ts:158

`Protected` _invalidateSelfGlobalBounds

_invalidateSelfGlobalBounds(): void
使自身全局包围盒失效

Returns void
- Defined in src/3d/core/BoundingBox3D.ts:147

`Protected` _invalidateSelfLocalBounds

_invalidateSelfLocalBounds(): void
使自身包围盒失效

Returns void
- Defined in src/3d/core/BoundingBox3D.ts:136

`Protected` _updateGlobalBounds

_updateGlobalBounds(): void
更新全局包围盒

Returns void
- Defined in src/3d/core/BoundingBox3D.ts:122

`Protected` _updateSelfBounds

_updateSelfBounds(): void
更新自身包围盒

自身包围盒通常有Renderable组件提供

Returns void
- Defined in src/3d/core/BoundingBox3D.ts:93

`Protected` _updateSelfGlobalBounds

_updateSelfGlobalBounds(): void
更新自身全局包围盒

Returns void
- Defined in src/3d/core/BoundingBox3D.ts:114

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