private static void DisturbPoints(RandomEngine random, double scale, IList <Point> points,
IList <Vector> normals)
{
var count = points.Count;
for (var i = 1; i < count; i++)
{
var num3 = random.NextGaussian(0.0, 1.0 * scale);
var num4 = random.NextUniform(-0.5, 0.5) * scale;
var point = points[i];
var vector = normals[i];
var vector2 = normals[i];
var point2 = points[i];
var vector3 = normals[i];
var vector4 = normals[i];
points[i] = new Point(point.X + vector.X * num4 - vector2.Y * num3,
point2.Y + vector3.X * num3 + vector4.Y * num4);
}
}