/// <summary>
///
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public Vec2d CurlAt(Vec2d point)
{
ToNoiseSpace(ref point);
var c = SimplexNoise.CurlAt(point.X, point.Y);
c.X *= _txInv;
c.Y *= _tyInv;
return(c);
}
/// <summary>
///
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public Vec2d CurlAt(Vec2d point)
{
return(SimplexNoise.CurlAt(point.X * ScaleX, point.Y * ScaleY));
}
/// <summary>
///
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public Vec3d CurlAt(Vec3d point)
{
return(SimplexNoise.CurlAt(point.X * ScaleX, point.Y * ScaleY, point.Z * ScaleZ));
}