/// Creates a height profile with an interval of @a pattern repeating infinitely in both directions. The repeating pattern will start at coordinate 0.
///
/*/// Example:
* /// @code{.cs}
* /// var pattern = HeightProfile.RadialGradient([100, 100], 200, 1, -1);
* /// var profile = HeightProfile.Pattern(pattern, [0, 0], [200, 200]);
* /// yield HeightMap.Projection(profile, Direction.Vertical);
* /// @endcode
* ///
* /// @image html std_1d_pattern.png*/
///
/// @param pattern The height profile from which the pattern is copied.
/// @param intervalStart The position of start of the interval.
/// @param intervalEnd The position of end of the interval.
/// @return The height profile.
static HeightProfile Pattern(HeightProfile pattern, Coordinate intervalStart, Coordinate intervalEnd);
/// Creates a deep copy of another height profile.
///
/*/// Example:
* /// @code{.cs}
* /// var main = HeightProfile.Gradient(200, 600, 1, 0);
* /// var copy = HeightProfile.Clone(main);
* /// copy.Move([200, 0]);
* /// yield main.Unify(copy);
* /// @endcode*/
///
/// @param heightProfile (Optional) The profile to copy.
/// @return The height profile.
static HeightProfile Clone(HeightProfile heightProfile);
/// Creates a height map with a @a profile projected along @a direction.
///
/// Example:
/// @code{.cs}
/// var profile = HeightProfile.Noise();
/// yield HeightMap.Projection(profile, Direction.Vertical);
/// @endcode
///
/// @image html std_2d_projection.png
///
/// @param profile The height profile.
/// @param direction The projection direction.
/// @return The height map.
static HeightMap Projection(HeightProfile profile, Direction direction);