point-in-triangle
Test whether a point is inside a triangle, using barycentric coordinates and this algorithm from BlackPawn.
var inside = var triangle = 25 10 100 250 40 40 console
You may also be interested in:
Usage
inside(point, triangle)
Returns true if the point [x, y]
is inside the triangle [ [x1,y1], [x2,y2], [x3,y3] ]
, false otherwise.
License
MIT, see LICENSE.md for details.