Class Frustum

constructor

• new Frustum(p0?, p1?, p2?, p3?, p4?, p5?): Frustum

• 初始化截头锥体

  Parameters

  • Optional p0: Plane

  • Optional p1: Plane

  • Optional p2: Plane

  • Optional p3: Plane

  • Optional p4: Plane

  • Optional p5: Plane

  Returns Frustum

planes

clone

• clone(): Frustum

• Returns Frustum

containsPoint

• containsPoint(point, precision?): boolean

• 与点是否相交

  Parameters

  • point: Vector3

  • Optional precision: number

  Returns boolean

copy

• copy(frustum): Frustum

• Parameters

  • frustum: Frustum

  Returns Frustum

fromMatrix

• fromMatrix(matrix4x4): Frustum

• 从矩阵初始化

  Parameters

  • matrix4x4: Matrix4x4

    矩阵

  Returns Frustum

intersectsBox

• intersectsBox(box): boolean

• 是否与长方体相交

  Parameters

  • box: Box3

    长方体

  Returns boolean

intersectsSphere

• intersectsSphere(sphere): boolean

• 是否与球体相交

  Parameters

  • sphere: Sphere

    球体

  Returns boolean

set

• set(p0, p1, p2, p3, p4, p5): Frustum

• Parameters

  • p0: Plane

  • p1: Plane

  • p2: Plane

  • p3: Plane

  • p4: Plane

  • p5: Plane

  Returns Frustum