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feng3d
Constructors
constructor
- new Line3(origin?, direction?): Line3
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Properties
direction
origin
Methods
applyMatrix4x4
- applyMatrix4x4(mat): Line3
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clone
- clone(): Line3
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closestPointParameterWithPoint
- closestPointParameterWithPoint(point): number
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Returns number
closestPointWithPoint
- closestPointWithPoint(point, vOut?): Vector3
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copy
- copy(line): Line3
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distanceWithPoint
- distanceWithPoint(point): number
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Returns number
equals
- equals(line, precision?): boolean
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Parameters
-
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Optional precision: number
Returns boolean
相等返回true,否则false
fromPoints
- fromPoints(p0, p1): Line3
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fromPosAndDir
- fromPosAndDir(position, direction): Line3
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getPlane
- getPlane(plane?): Plane
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getPoint
- getPoint(length?, vOut?): Vector3
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Parameters
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Optional length: number
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Optional vOut: Vector3
getPointWithZ
- getPointWithZ(z, vOut?): Vector3
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目标点
intersectWithLine3D
- intersectWithLine3D(line3D): Vector3 | Line3
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onWithPoint
- onWithPoint(point, precision?): boolean
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Parameters
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Optional precision: number
Returns boolean
random
- random(): Line3
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3d直线