MaximisingHeightMap.java

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package org.pepsoft.worldpainter.heightMaps;

import org.pepsoft.util.IconUtils;
import org.pepsoft.worldpainter.HeightMap;

import javax.swing.*;

/**
 * A height map which returns the highest of two subordinate height maps.
 *
 * @author SchmitzP
 */
public class MaximisingHeightMap extends CombiningHeightMap {
    public MaximisingHeightMap(HeightMap heightMap1, HeightMap heightMap2) {
        super(heightMap1, heightMap2);
    }
    
    public MaximisingHeightMap(String name, HeightMap heightMap1, HeightMap heightMap2) {
        super(name, heightMap1, heightMap2);
    }

    @Override
    protected float doGetHeight(int x, int y) {
        return Math.max(children[0].getHeight(x, y), children[1].getHeight(x, y));
    }

    @Override
    protected float doGetHeight(float x, float y) {
        return Math.max(children[0].getHeight(x, y), children[1].getHeight(x, y));
    }

    @Override
    public MaximisingHeightMap clone() {
        MaximisingHeightMap clone = new MaximisingHeightMap(name, children[0].clone(), children[1].clone());
        clone.setSeed(getSeed());
        return clone;
    }

    @Override
    public Icon getIcon() {
        return ICON_MAXIMISING_HEIGHTMAP;
    }

    @Override
    public float[] getRange() {
        float[] range0 = children[0].getRange();
        float[] range1 = children[1].getRange();
        return new float[]{Math.max(range0[0], range1[0]), Math.max(range0[1], range1[1])};
    }

    private static final long serialVersionUID = 1L;
    private static final Icon ICON_MAXIMISING_HEIGHTMAP = IconUtils.loadScaledIcon("org/pepsoft/worldpainter/icons/max.png");
}