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Question about how to get coordinate point intersect of 2 line in draw i.o

发布于 2020-03-27 10:17:31

My question is how do get a coordinate point intersect of 2 line in draw i.o

I need a function to resolve this problem in javascript (get coordinate of point only)

Example:

This image for i mean

Questioner
Mhd Jawad
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shadkhan 2019-07-03 21:38

With the start and end points of both of those lines, you can calculate their slopes. Since you have at least one point you can then compute the slope-intercept form of the lines and set the y's equal to each other to calculate the intersection points' Cartesian coordinates.

Mhd Jawad 2019-07-03 21:44:13

Good, this in maths in javascript how i cant make this ? @shadkhan

shadkhan 2019-07-03 21:52:29

@MhdJawad You can follow the implementation from this solution: stackoverflow.com/questions/13937782/… and adjust your logic as necessary

shadkhan 2019-07-03 22:08:00

@MhdJawad Please close your question by clicking the check mark to the left of the answer that helped you most :)

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