/// <summary>
/// Calculates a position on the line between source and target.
/// e.g. distance 0 would be the position of target, 100 would be
/// 100 points farther away from source.
/// </summary>
public static MabiVertex CalculatePosOnLine(MabiVertex source, MabiVertex target, int distance)
{
if (source.Equals(target))
return new MabiVertex(source.X + 1, source.Y + 1);
var deltaX = (double)target.X - source.X;
var deltaY = (double)target.Y - source.Y;
var deltaXY = Math.Sqrt(Math.Pow(deltaX, 2) + Math.Pow(deltaY, 2));
var newX = target.X + (distance / deltaXY) * (deltaX);
var newY = target.Y + (distance / deltaXY) * (deltaY);
return new MabiVertex((uint)newX, (uint)newY);
}
