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

Constructors

constructor

Properties

_globalBounds _globalBoundsInvalid _object3D _selfBoundsInvalid _selfGlobalBounds _selfGlobalBoundsInvalid _selfLocalBounds

Accessors

globalBounds selfGlobalBounds selfLocalBounds

Methods

_invalidateGlobalBounds _invalidateSelfGlobalBounds _invalidateSelfLocalBounds _updateGlobalBounds _updateSelfBounds _updateSelfGlobalBounds

Constructors

constructor

  • Parameters

    Returns BoundingBox3D

Properties

Protected _globalBounds

_globalBounds: Box3

Protected _globalBoundsInvalid

_globalBoundsInvalid: boolean

Private _object3D

_object3D: any

Protected _selfBoundsInvalid

_selfBoundsInvalid: boolean

Protected _selfGlobalBounds

_selfGlobalBounds: Box3

Protected _selfGlobalBoundsInvalid

_selfGlobalBoundsInvalid: boolean

Protected _selfLocalBounds

_selfLocalBounds: Box3

Accessors

globalBounds

  • get globalBounds(): Box3

  • 全局包围盒

    Returns Box3

selfGlobalBounds

  • get selfGlobalBounds(): Box3

  • 自身全局空间的包围盒

    Returns Box3

selfLocalBounds

  • get selfLocalBounds(): Box3

  • 自身局部包围盒通常有Renderable组件提供

    Returns Box3

Methods

Protected _invalidateGlobalBounds

  • _invalidateGlobalBounds(): void

  • 使全局包围盒失效

    Returns void

Protected _invalidateSelfGlobalBounds

  • _invalidateSelfGlobalBounds(): void

  • 使自身全局包围盒失效

    Returns void

Protected _invalidateSelfLocalBounds

  • _invalidateSelfLocalBounds(): void

  • 使自身包围盒失效

    Returns void

Protected _updateGlobalBounds

  • _updateGlobalBounds(): void

  • 更新全局包围盒

    Returns void

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

Protected _updateSelfGlobalBounds

  • _updateSelfGlobalBounds(): void

  • 更新自身全局包围盒

    Returns void

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