intersect
intersect(
line1
,line2
,lb1
,lf1
,lb2
,lf2
):number
[] |null
Returns an intersect point of two finite lines Ref: https://jsfiddle.net/justin_c_rounds/Gd2S2/light/
Parameters
• line1: number
[][]
• line2: number
[][]
• lb1: boolean
= false
line1 is infinite to backward
• lf1: boolean
= false
line1 is infinite to forward
• lb2: boolean
= false
line2 is infinite to backward
• lf2: boolean
= false
line2 is infinite to forward
Returns
number
[] | null
null if not intersect