com.jme3.scene.plugins.ogre.matext.MaterialExtensionSet Maven / Gradle / Ivy

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/*
 * Copyright (c) 2009-2021 jMonkeyEngine
 * 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
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 *
 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * 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 OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 */
package com.jme3.scene.plugins.ogre.matext;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

/**
 * MaterialExtensionSet is simply a container for several
 * {@link MaterialExtension}s so that it can be set globally for all
 * {@link OgreMaterialKey}s used.
 */
public class MaterialExtensionSet {

    private HashMap extensions = new HashMap<>();
    private HashMap> nameMappings = new HashMap<>();

    /**
     * Adds a new material extension to the set of extensions.
     *
     * @param extension The {@link MaterialExtension} to add.
     */
    public void addMaterialExtension(MaterialExtension extension) {
        extensions.put(extension.getBaseMaterialName(), extension);
    }

    /**
     * Returns the {@link MaterialExtension} for a given Ogre3D base material
     * name.
     *
     * @param baseMatName The ogre3D base material name.
     * @return {@link MaterialExtension} that is set, or null if not set.
     */
    public MaterialExtension getMaterialExtension(String baseMatName) {
        return extensions.get(baseMatName);
    }

    /**
     * Adds an alternative name for a material
     *
     * @param name The material name to be found in a .mesh.xml file
     * @param alias The material name to be found in a .material file
     */
    public void setNameMapping(String name, String alias) {
        List list = nameMappings.get(name);
        if (list == null) {
            list = new ArrayList();
            nameMappings.put(name, list);
        }
        list.add(alias);
    }

    public List getNameMappings(String name) {
        return nameMappings.get(name);
    }
}