Class MeshBVH

constructor

• new MeshBVH(geometry, options?): MeshBVH

• Parameters

  • geometry: BufferGeometry<NormalBufferAttributes>

  • Optional options: MeshBVHOptions

  Returns MeshBVH

Readonly geometry

bvhcast

• bvhcast(otherBVH, matrixToLocal, callbacks): boolean

• Parameters

  • otherBVH: MeshBVH

  • matrixToLocal: Matrix4

  • callbacks: {
        intersectsRanges: ((offset1, count1, offset2, count2, depth1, index1, depth2, index2) => boolean);
    } | {
        intersectsTriangles: ((triangle1, triangle2, i1, i2, depth1, index1, depth2, index2) => boolean);
    }

  Returns boolean

closestPointToGeometry

• closestPointToGeometry(geometry, geometryToBvh, target1?, target2?, minThreshold?, maxThreshold?): HitPointInfo

• Parameters

  • geometry: BufferGeometry<NormalBufferAttributes>

  • geometryToBvh: Matrix4

  • Optional target1: HitPointInfo

  • Optional target2: HitPointInfo

  • Optional minThreshold: number

  • Optional maxThreshold: number

  Returns HitPointInfo

closestPointToPoint

• closestPointToPoint(point, target?, minThreshold?, maxThreshold?): HitPointInfo

• Parameters

  • point: Vector3

  • Optional target: HitPointInfo

  • Optional minThreshold: number

  • Optional maxThreshold: number

  Returns HitPointInfo

getBoundingBox

• getBoundingBox(target): Box3

• Parameters

  • target: Box3

  Returns Box3

intersectsBox

• intersectsBox(box, boxToMesh): boolean

• Parameters

  • box: Box3

  • boxToMesh: Matrix4

  Returns boolean

intersectsGeometry

• intersectsGeometry(geometry, geometryToBvh): boolean

• Parameters

  • geometry: BufferGeometry<NormalBufferAttributes>

  • geometryToBvh: Matrix4

  Returns boolean

intersectsSphere

• intersectsSphere(sphere): boolean

• Parameters

  • sphere: Sphere

  Returns boolean

raycast

• raycast(ray, materialOrSide): Intersection<Object3D<Object3DEventMap>>[]

• Parameters

  • ray: Ray

  • materialOrSide: Material | Material[] | Side

  Returns Intersection<Object3D<Object3DEventMap>>[]

raycastFirst

• raycastFirst(ray, materialOrSide): Intersection<Object3D<Object3DEventMap>>

• Parameters

  • ray: Ray

  • materialOrSide: Material | Material[] | Side

  Returns Intersection<Object3D<Object3DEventMap>>

refit

• refit(nodeIndices?): void

• Parameters

  • Optional nodeIndices: number[] | Set<number>

  Returns void

shapecast

• shapecast(callbacks): boolean

• Parameters

  • callbacks: {
        boundsTraverseOrder?: ((box) => number);
        intersectsBounds: ((box, isLeaf, score, depth, nodeIndex) => boolean | ShapecastIntersection);
    } & ({
        intersectsRange: ((triangleOffset, triangleCount, contained, depth, nodeIndex, box) => boolean);
    } | {
        intersectsTriangle: ((triangle, triangleIndex, contained, depth) => boolean | void);
    })

  Returns boolean

traverse

• traverse(callback, rootIndex?): void

• Parameters

  • callback: ((depth, isLeaf, boundingData, offsetOrSplit, count) => void)

    • • (depth, isLeaf, boundingData, offsetOrSplit, count): void

      • Parameters

        • depth: number

        • isLeaf: boolean

        • boundingData: ArrayBuffer

        • offsetOrSplit: number

        • count: number

        Returns void

  • Optional rootIndex: number

  Returns void

Static deserialize

• deserialize(data, geometry, options?): MeshBVH

• Parameters

  • data: SerializedBVH

  • geometry: BufferGeometry<NormalBufferAttributes>

  • Optional options: MeshBVHDeserializeOptions

  Returns MeshBVH

Static serialize

• serialize(bvh, options?): SerializedBVH

• Parameters

  • bvh: MeshBVH

  • Optional options: MeshBVHSerializeOptions

  Returns SerializedBVH