Segment3

Segment3

Segment3 三维线段对象

Members

end : Vector3: 终点

start : Vector3: 起点

Methods

copyFrom(src)

从源线段复制

Name	Type	Description
`src`	Segment3	源线段

intersectsTriangle(tr1,tr2,tr3,isect) → boolean

判断本线段是否与三点定义的三角形相交

Name	Type	Description
`tr1`	Vector3	三角形顶点1
`tr2`	Vector3	三角形顶点2
`tr3`	Vector3	三角形顶点3
`isect`	Vector3	如果相交，返回交点坐标，否则无效值

staticDistanceLL(line1,line2) → number

计算两个线段之间的最短距离

Name	Type	Description
`line1`	Segment3
`line2`	Segment3

staticDistanceLL2(line1,line2,distLineSeg) → number

计算两个线段之间的最短线段

Name	Type	Description
`line1`	Segment3
`line2`	Segment3
`distLineSeg`	Segment3	最短距离的线段坐标

staticDistancePL(point,line) → number

计算点到线段的距离

Name	Type	Description
`point`	Vector3
`line`	Segment3

staticDistancePL2(point,line,distPoint) → number

计算点到线段的距离并保存最短距离线段

Name	Type	Description
`point`	Vector3
`line`	Segment3
`distPoint`	Vector3	最短距离的线段坐标