public static void BuildGrassPatch(int points, float range, out Mesh high, out Mesh medium, out Mesh low)
{
Random rnd = new Random();
MeshBuilder builder = new MeshBuilder();
builder.UseNormals = true;
for (int i = 0; i < points; i++)
{
builder.AddPosition(new Vector3((float)rnd.NextDouble() * range, 0.0f, (float)rnd.NextDouble() * range));
builder.AddNormal(new Vector3((float)(rnd.NextDouble() * Math.PI * 2.0), (float)rnd.NextDouble(), (float)rnd.NextDouble()));
}
high = builder.Build();
builder.RemovePoints(points / 3);
medium = builder.Build();
builder.RemovePoints(points / 3);
low = builder.Build();
}
