Method calcPointAlongLine

geometry.js:59–65

( a, b, delta )

    }

    static calcPointAlongLine( a, b, delta ){
        const pt = {};
        pt.x = (a.x - b.x)* delta + b.x;
        pt.y = (a.y - b.y) * delta + b.y;

        return pt;
    }

    static calcDistanceBetweenTwoPoints( a, b ){
        const dx = a.x - b.x;