mobi.shad.s3lib.gfx.node.pixmap.procedural.FxPerlinNoise.java Source code

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Here is the source code for mobi.shad.s3lib.gfx.node.pixmap.procedural.FxPerlinNoise.java

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/*******************************************************************************
 * Copyright 2013
 *
 * Jaroslaw Czub
 * http://shad.mobi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ******************************************************************************/
package mobi.shad.s3lib.gfx.node.pixmap.procedural;

import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
import mobi.shad.s3lib.gfx.node.core.Data;
import mobi.shad.s3lib.gfx.node.core.Node;
import mobi.shad.s3lib.gfx.pixmap.procedural.PerlinNoise1D;
import mobi.shad.s3lib.gfx.pixmap.procedural.PerlinNoise2D;
import mobi.shad.s3lib.gfx.pixmap.procedural.PerlinNoise2Dv2;
import mobi.shad.s3lib.gui.GuiForm;
import mobi.shad.s3lib.main.S3Constans;
import mobi.shad.s3lib.main.S3Lang;

/**
 * @author Jarek
 */
public class FxPerlinNoise extends Node {

    private int perlinType = 0;
    private float amplitude = 0.5f;
    private float frequency = 0.5f;
    private int octaves = 4;

    public FxPerlinNoise() {
        this(null, null);
    }

    /**
     *
     * @param effectData
     * @param changeListener
     */
    public FxPerlinNoise(GuiForm effectData, ChangeListener changeListener) {
        super("FxPerlinNoise_" + countId, Type.TEXTURE, effectData, changeListener);
        initData();
        initForm();
    }

    /**
     *
     */
    @Override
    public final void initForm() {
        if (formGui == null) {
            return;
        }
        disableChange = true;
        formGui.addLabel(S3Lang.get("FxPerlinNoise"), S3Lang.get("FxPerlinNoise"), Color.YELLOW);
        formGui.addSelectIndex(
                "FxPerlinNoiseType", S3Lang.get("perlinType"), perlinType, new String[] {
                        S3Lang.get("PerlinNoise2D"), S3Lang.get("PerlinNoise2Dv2"), S3Lang.get("PerlinNoise1D") },
                localChangeListener);

        formGui.add("FxPerlinNoiseAmplitude", S3Lang.get("amplitude"), amplitude, -0.0f, 3.0f, 0.1f,
                localChangeListener);
        formGui.add("FxPerlinNoiseFrequency", S3Lang.get("frequency"), frequency, -0.0f, 3.0f, 0.1f,
                localChangeListener);
        formGui.add("FxPerlinNoiseOctaves", S3Lang.get("octaves"), octaves, 2.0f, 32.0f, 1.0f, localChangeListener);
        formGui.addRandomButton("FxPerlinNoiseRandom", S3Lang.get("random"),
                new String[] { "FxPerlinNoiseAmplitude", "FxPerlinNoiseFrequency", "FxPerlinNoiseOctaves" },
                localChangeListener);
        formGui.addResetButton("FxPerlinNoiseReset", S3Lang.get("reset"),
                new String[] { "FxPerlinNoiseAmplitude", "FxPerlinNoiseFrequency", "FxPerlinNoiseOctaves" },
                localChangeListener);

        disableChange = false;
    }

    /**
     *
     */
    @Override
    protected void processLocal() {

        if (formGui != null) {
            perlinType = formGui.getInt("FxPerlinNoiseType");
            amplitude = formGui.getFloat("FxPerlinNoiseAmplitude");
            frequency = formGui.getFloat("FxPerlinNoiseFrequency");
            octaves = formGui.getInt("FxPerlinNoiseOctaves");
        }
        if (data.pixmap == null) {
            data.pixmap = new Pixmap(S3Constans.proceduralTextureSizeHight, S3Constans.proceduralTextureSizeHight,
                    Pixmap.Format.RGBA8888);
            data.pixmap.setColor(Color.BLACK);
            data.pixmap.fill();
            data.texture = null;
        }
        data.type = Data.Type.EFFECT_2D;

        switch (perlinType) {
        default:
            PerlinNoise2D.generate(data.pixmap, amplitude, frequency, octaves);
            break;
        case 1:
            PerlinNoise2Dv2.generate(data.pixmap, amplitude, frequency, octaves);
            break;
        case 2:
            PerlinNoise1D.generate(data.pixmap, amplitude, frequency, octaves);
            break;
        }
        data.textureChange = true;
    }
}