I've tried searching for a javascript function that will detect if two lines intersect each other.  The function will take the x,y values of both the start end points for each line (we'll call them line A and line B).  Is to return true if th...
Is it possible in SVG, using any method, to call an even if two specific elements touch? Or would I have to code the long way, and figure out if their borders touch with complicated maths?...
Basically what i want to create:   I have a 3D map with objects, i want to select all objects that are in the 2D box x1,y1 to x2,y2 on my screen.  Any ideas how this has to be done, because i'm clueless on how to start.  Thanks in advance!  prevX...
I come across this math problem which is needed to complete my application, so I'm asking for help.  Given 2 (or more, but basically for 2) rectangles with 2 known points for each: Top-left(x1, y1) and Bottom-right(x2, y2) (I can find the length...
Using ES6's Set, given two arrays we can get the intersection like so:  let a = new Set([1,2,3]) let b = new Set([1,2,4]) let intersect = new Set([...a].filter(i => b.has(i)));   How can we get the intersection of n arrays?  Update:  I'm t...
I'm trying to find the intersection between two ranges (of int values) and (if exists) return an array containing the start and the end of the intersection  example  range 1 : 2,5 range 2 : 4,7  result : 4,5   I found several other topics regardi...
I am creating a piece of javascript code where it's necessary  to identify every polygon created from a number of randomly generated intersecting lines. The following screenshot will give a better explanation of what I'm talking about:    Now...
Question :   I want to remove overlaps from existing polygons with javascript.  I guess merging overlapping polygons to single polygon is the easiest way to do this but i don't know  how to do this.  I want to combine theese polygons , This is th...
I have three variables with string values. Need to find the longest intersection between all three lines. Like so:  let str1 = 'abc123efg'; let str2 = 'c123efg'; let str3 = 'abcdefg';  // result -> 'efg'   Yet to so...
I am creating a web application that will display 1000's of tiny svg graphics. Each svg can be represented by an axis aligned bounding box (AABB) for easy picking. I want to allow users to drag select multiple svgs by creating...

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