xref: /external/jmonkeyengine/engine/src/terrain/com/jme3/terrain/noise/fractal/Fractal.java

/**
 * Copyright (c) 2011, Novyon Events
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author Anthyon
 */
package com.jme3.terrain.noise.fractal;

import com.jme3.terrain.noise.Basis;

/**
 * Interface for a general fractal basis.
 *
 * Takes any number of basis funcions to work with and a few common parameters
 * for noise fractals
 *
 * @author Anthyon
 *
 */
public interface Fractal extends Basis {

	public Fractal setOctaves(final float octaves);

	public Fractal setFrequency(final float frequency);

	public Fractal setRoughness(final float roughness);

	public Fractal setAmplitude(final float amplitude);

	public Fractal setLacunarity(final float lacunarity);

	public Fractal addBasis(Basis basis);

}