类 AABBUtils

静态EPSILON

静态createFromCornerPoints

• createFromCornerPoints(pointA: Vector3, pointB: Vector3): AABB

  createFromCornerPoints

  Gets an AABB from points defining it's corners, the order doesn't matter.

  参数

  • pointA: Vector3

    The first corner point.

  • pointB: Vector3

    The second corner point.

  返回 AABB

  • The resulting AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the resulting AABB is invalid.

静态dilate

• dilate(aabb: AABB, size: Vector3): AABB

  dilate

  Creates a dilated AABB given a source AABB and dilation vector.

  参数

  • aabb: AABB

    The source AABB.

  • size: Vector3

    The dilation vector to add to the AABBs extent.

  返回 AABB

  • The resulting dilated AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态equals

• equals(aabb: AABB, other: AABB): boolean

  equals

  Compares the equality of two AABBs.

  参数

  • aabb: AABB

    The first AABB in the comparison.

  • other: AABB

    The second AABB in the comparison.

  返回 boolean

  • True if the center and extent of both AABBs are equal.

  抛出

  AABBInvalidExtentError This exception is thrown if either of the input AABBs are invalid.

静态expand

• expand(aabb: AABB, other: AABB): AABB

  expand

  Creates an expanded AABB given two source AABBs.

  参数

  • aabb: AABB

    The first source AABB.

  • other: AABB

    The second source AABB.

  返回 AABB

  • The resulting expanded AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if either of the input AABBs are invalid.

静态getBlockVolume

• getBlockVolume(aabb: AABB): BlockVolume

  getBlockVolume

  Creates the smallest BlockVolume that includes all of a source AABB.

  参数

  • aabb: AABB

    The source AABB.

  返回 BlockVolume

  • The BlockVolume containing the source AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态getIntersection

• getIntersection(aabb: AABB, other: AABB): AABB

  getIntersection

  Creates an AABB of the intersecting area of two source AABBs.

  参数

  • aabb: AABB

    The first source AABB.

  • other: AABB

    The second source AABB.

  返回 AABB

  • The resulting intersecting AABB if they intersect, otherwise returns undefined.

  抛出

  AABBInvalidExtentError This exception is thrown if either of the input AABBs are invalid.

静态getMax

• getMax(aabb: AABB): Vector3

  getMax

  Gets the maximum corner of an AABB.

  参数

  • aabb: AABB

    The AABB to retrieve the maximum corner of.

  返回 Vector3

  • The maximum corner of the AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态getMin

• getMin(aabb: AABB): Vector3

  getMin

  Gets the minimum corner of an AABB.

  参数

  • aabb: AABB

    The AABB to retrieve the minimum corner of.

  返回 Vector3

  • The minimum corner of the AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态getSpan

• getSpan(aabb: AABB): Vector3

  getSpan

  Gets the span of an AABB.

  参数

  • aabb: AABB

    The AABB to retrieve the span of.

  返回 Vector3

  • The span of the AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态intersects

• intersects(aabb: AABB, other: AABB): boolean

  intersects

  Calculates if two AABBs are intersecting.

  参数

  • aabb: AABB

    The first AABB.

  • other: AABB

    The second AABB.

  返回 boolean

  • True if the AABBs are intersecting, otherwise false.

  抛出

  AABBInvalidExtentError This exception is thrown if either of the input AABBs are invalid.

静态isInside

• isInside(aabb: AABB, pos: Vector3): boolean

  isInside

  Calculates if a position is inside of an AABB.

  参数

  • aabb: AABB

    The AABB to test against.

  • pos: Vector3

    The position to test.

  返回 boolean

  True if the position is inside of the AABB, otherwise returns false.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态isValid

• isValid(aabb: AABB): boolean

  isValid

  Determines if the AABB has non-zero extent on all axes.

  参数

  • aabb: AABB

    The AABB to test for validity.

  返回 boolean

  • True if all extent axes are non-zero, otherwise false.

静态throwErrorIfInvalid

• throwErrorIfInvalid(aabb: AABB): void

  throwErrorIfInvalid

  Throws an error if the AABB is invalid.

  参数

  • aabb: AABB

    The AABB to test for validity.

  返回 void

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.

静态translate

• translate(aabb: AABB, delta: Vector3): AABB

  translate

  Creates a translated AABB given a source AABB and translation vector.

  参数

  • aabb: AABB

    The source AABB.

  • delta: Vector3

    The translation vector to add to the AABBs center.

  返回 AABB

  • The resulting translated AABB.

  抛出

  AABBInvalidExtentError This exception is thrown if the input AABB is invalid.