Find the points that a line would cross from 'start' to 'end' and return the array of points
The starting location of the line.
The final line destination.
select the method used for finding the points: 'relative'|'intersect'|'transition'
The points found so far, the resulting points are added to it.
The points connecting start and end
Find the points that a line would cross from 'start' to 'end' and return the array of points