类 CollisionUtils

En

Collision class is used to detect collisions

Zh

Collision 类用于检测碰撞。

构造函数

constructor

方法

boxContainsBox boxContainsPoint boxContainsSphere closestPointBoxPoint closestPointPlanePoint closestPointPointTriangle closestPointSpherePoint closestPointSphereSphere distanceBoxToBox distanceBoxToPoint distancePlaneToPoint distanceSphereToPoint distanceSphereToSphere intersectsBoxAndBox intersectsBoxAndSphere intersectsPlaneAndBox intersectsPlaneAndPlane intersectsPlaneAndPlaneRL intersectsPlaneAndPoint intersectsPlaneAndSphere intersectsPlaneAndTriangle intersectsRayAndBoxRD intersectsRayAndBoxRP intersectsRayAndPlaneRD intersectsRayAndPlaneRP intersectsRayAndPoint intersectsRayAndRay intersectsRayAndSphereRD intersectsRayAndSphereRP intersectsRayAndTriangleRD intersectsRayAndTriangleRP intersectsSphereAndSphere intersectsSphereAndTriangle sphereContainsBox sphereContainsPoint sphereContainsSphere sphereContainsTriangle

构造函数

constructor

方法

静态boxContainsBox

  • boxContainsBox(box1: BoundBox, box2: BoundBox): number

    参数

    返回 number

    The relationship type: 0 for disjoint, 1 for contains, 2 for intersecting.

    En

    Determines the spatial relationship between two bounding boxes.

    Zh

    确定两个包围盒之间的空间关系。

静态boxContainsPoint

静态boxContainsSphere

静态closestPointBoxPoint

静态closestPointPlanePoint

静态closestPointPointTriangle

静态closestPointSpherePoint

静态closestPointSphereSphere

静态distanceBoxToBox

静态distanceBoxToPoint

静态distancePlaneToPoint

静态distanceSphereToPoint

静态distanceSphereToSphere

静态intersectsBoxAndBox

静态intersectsBoxAndSphere

静态intersectsPlaneAndBox

  • intersectsPlaneAndBox(plane: Plane, box: BoundBox): number

    参数

    返回 number

    The intersection type of the plane and the bounding box:

    • 0(PlaneIntersectionType_Back): back,
    • 1(PlaneIntersectionType_Front): front,
    • 2(PlaneIntersectionType_Intersecting): intersecting.

    En

    Determines the intersection status between a plane and a bounding box.

    Zh

    判断平面与包围盒之间的相交状态。

静态intersectsPlaneAndPlane

静态intersectsPlaneAndPlaneRL

  • intersectsPlaneAndPlaneRL(plane1: Plane, plane2: Plane, line: Ray): boolean

    参数

    • plane1: Plane

      The first plane.

    • plane2: Plane

      The second plane.

    • line: Ray

      The line representing the intersection.

    返回 boolean

    True if they intersect, otherwise false.

    En

    Determines whether two planes intersect and outputs the line of intersection.

    Zh

    判断两个平面是否相交并输出相交线。

静态intersectsPlaneAndPoint

  • intersectsPlaneAndPoint(plane: Plane, point: Vector3): number

    参数

    返回 number

    The type of intersection between a point and a plane:

    • 0(PlaneIntersectionType_Back): back,
    • 1(PlaneIntersectionType_Front): front,
    • 2(PlaneIntersectionType_Intersecting): intersecting.

    En

    Determines the intersection status between a point and a plane.

    Zh

    判断点与平面之间的相交状态。

静态intersectsPlaneAndSphere

  • intersectsPlaneAndSphere(plane: Plane, sphere: BoundSphere): number

    参数

    返回 number

    The intersection type of the plane and the bounding sphere: 0-back, 1-front, 2-intersecting.

    En

    Determines the intersection status between a plane and a bounding sphere.

    Zh

    判断平面与包围球之间的相交状态。

静态intersectsPlaneAndTriangle

  • intersectsPlaneAndTriangle(
        plane: Plane,
        vertex1: Vector3,
        vertex2: Vector3,
        vertex3: Vector3,
    ): number

    参数

    • plane: Plane

      The plane.

    • vertex1: Vector3

      The first vertex of the triangle.

    • vertex2: Vector3

      The second vertex of the triangle.

    • vertex3: Vector3

      The third vertex of the triangle.

    返回 number

    The spatial relationship between the plane and the triangle：

    • 0(PlaneIntersectionType_Back): back,
    • 1(PlaneIntersectionType_Front): front,
    • 2(PlaneIntersectionType_Intersecting): intersecting.

    En

    Determines whether a plane intersects with a triangle in space and returns the spatial relationship.

    Zh

    判断空间中的平面是否与三角形相交，并返回空间位置关系。

静态intersectsRayAndBoxRD

  • intersectsRayAndBoxRD(ray: Ray, box: BoundBox): number

    参数

    返回 number

    The distance to the intersection point, or -1 if there is no intersection.

    En

    Determines whether a ray intersects with a bounding box and outputs the distance to the intersection.

    Zh

    判断射线是否与包围盒相交，并输出到交点的距离。

静态intersectsRayAndBoxRP

  • intersectsRayAndBoxRP(ray: Ray, box: BoundBox, out: Vector3): number

    参数

    返回 number

    The distance to the intersection, or -1 if there is no intersection.

    En

    Determines whether a ray intersects with a bounding box and returns the intersection point.

    Zh

    判断射线是否与包围盒相交，并返回交点。

静态intersectsRayAndPlaneRD

  • intersectsRayAndPlaneRD(ray: Ray, plane: Plane): number

    参数

    • ray: Ray

      The ray.

    • plane: Plane

      The plane.

    返回 number

    The distance to the intersection point, or -1 if there is no intersection.

    En

    Determines whether a ray intersects with a plane and returns the distance to the intersection.

    Zh

    判断射线是否与平面相交，并返回到交点的距离。

静态intersectsRayAndPlaneRP

  • intersectsRayAndPlaneRP(ray: Ray, plane: Plane, out: Vector3): boolean

    参数

    • ray: Ray

      The ray.

    • plane: Plane

      The plane.

    • out: Vector3

      The intersection point.

    返回 boolean

    True if there is an intersection, otherwise false.

    En

    Determines whether a ray intersects with a plane and outputs the intersection point.

    Zh

    判断射线是否与平面相交，并输出交点。

静态intersectsRayAndPoint

静态intersectsRayAndRay

  • intersectsRayAndRay(ray1: Ray, ray2: Ray, out: Vector3): boolean

    参数

    • ray1: Ray

      The first ray.

    • ray2: Ray

      The second ray.

    • out: Vector3

      The intersection point.

    返回 boolean

    True if there is an intersection, otherwise false.

    En

    Determines whether two rays intersect and outputs the intersection point.

    Zh

    判断两条射线是否相交，并输出交点。

静态intersectsRayAndSphereRD

  • intersectsRayAndSphereRD(ray: Ray, sphere: BoundSphere): number

    参数

    返回 number

    The distance to the intersection point, or -1 if there is no intersection.

    En

    Determines whether a ray intersects with a bounding sphere and returns the distance to the intersection.

    Zh

    判断射线是否与包围球相交，并返回到交点的距离。

静态intersectsRayAndSphereRP

  • intersectsRayAndSphereRP(ray: Ray, sphere: BoundSphere, out: Vector3): number

    参数

    返回 number

    The distance to the intersection, or -1 if there is no intersection.

    En

    Determines whether a ray intersects with a bounding sphere and returns the distance to the intersection.

    Zh

    判断射线是否与包围球相交并返回到交点的距离。

静态intersectsRayAndTriangleRD

  • intersectsRayAndTriangleRD(
        ray: Ray,
        vertex1: Vector3,
        vertex2: Vector3,
        vertex3: Vector3,
        out: number,
    ): boolean

    参数

    • ray: Ray

      The ray.

    • vertex1: Vector3

      The first vertex of the triangle.

    • vertex2: Vector3

      The second vertex of the triangle.

    • vertex3: Vector3

      The third vertex of the triangle.

    • out: number

      The distance to the intersection point.

    返回 boolean

    True if there is an intersection, otherwise false.

    En

    Determines whether a ray intersects with a triangle and outputs the distance to the intersection.

    Zh

    判断射线是否与三角形相交，并输出到交点的距离。

静态intersectsRayAndTriangleRP

  • intersectsRayAndTriangleRP(
        ray: Ray,
        vertex1: Vector3,
        vertex2: Vector3,
        vertex3: Vector3,
        out: Vector3,
    ): boolean

    参数

    • ray: Ray

      The ray.

    • vertex1: Vector3

      The first vertex of the triangle.

    • vertex2: Vector3

      The second vertex of the triangle.

    • vertex3: Vector3

      The third vertex of the triangle.

    • out: Vector3

      The intersection point.

    返回 boolean

    True if there is an intersection, otherwise false.

    En

    Determines whether a ray intersects with a triangle and outputs the intersection point.

    Zh

    判断射线是否与三角形相交，并输出交点。

静态intersectsSphereAndSphere

静态intersectsSphereAndTriangle

  • intersectsSphereAndTriangle(
        sphere: BoundSphere,
        vertex1: Vector3,
        vertex2: Vector3,
        vertex3: Vector3,
    ): boolean

    参数

    • sphere: BoundSphere

      The bounding sphere.

    • vertex1: Vector3

      The first vertex of the triangle.

    • vertex2: Vector3

      The second vertex of the triangle.

    • vertex3: Vector3

      The third vertex of the triangle.

    返回 boolean

    True if they intersect, otherwise false.

    En

    Determines whether a bounding sphere intersects with a triangle.

    Zh

    判断包围球是否与三角形相交。

静态sphereContainsBox

静态sphereContainsPoint

静态sphereContainsSphere

静态sphereContainsTriangle

  • sphereContainsTriangle(
        sphere: BoundSphere,
        vertex1: Vector3,
        vertex2: Vector3,
        vertex3: Vector3,
    ): number

    参数

    • sphere: BoundSphere

      The bounding sphere.

    • vertex1: Vector3

      The first vertex of the triangle.

    • vertex2: Vector3

      The second vertex of the triangle.

    • vertex3: Vector3

      The third vertex of the triangle.

    返回 number

    The relationship type: 0 for disjoint, 1 for contains, 2 for intersecting.

    En

    Determines the spatial relationship between a bounding sphere and a triangle.

    Zh

    确定包围球和三角形之间的空间关系。

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