| /* |
| * Copyright (c) 2009-2010 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 |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * * 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, |
| * 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. |
| */ |
| |
| package com.jme3.material; |
| |
| import com.jme3.asset.AssetManager; |
| import com.jme3.shader.VarType; |
| import java.util.*; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Describes a J3MD (Material definition). |
| * |
| * @author Kirill Vainer |
| */ |
| public class MaterialDef { |
| |
| private static final Logger logger = Logger.getLogger(MaterialDef.class.getName()); |
| |
| private String name; |
| private String assetName; |
| private AssetManager assetManager; |
| |
| private List<TechniqueDef> defaultTechs; |
| private Map<String, TechniqueDef> techniques; |
| private Map<String, MatParam> matParams; |
| |
| /** |
| * Serialization only. Do not use. |
| */ |
| public MaterialDef(){ |
| } |
| |
| /** |
| * Creates a new material definition with the given name. |
| * |
| * @param assetManager The asset manager to use to load shaders |
| * @param name The debug name of the material definition |
| */ |
| public MaterialDef(AssetManager assetManager, String name){ |
| this.assetManager = assetManager; |
| this.name = name; |
| techniques = new HashMap<String, TechniqueDef>(); |
| matParams = new HashMap<String, MatParam>(); |
| defaultTechs = new ArrayList<TechniqueDef>(); |
| logger.log(Level.INFO, "Loaded material definition: {0}", name); |
| } |
| |
| /** |
| * Returns the asset key name of the asset from which this material |
| * definition was loaded. |
| * |
| * @return Asset key name of the j3md file |
| */ |
| public String getAssetName() { |
| return assetName; |
| } |
| |
| /** |
| * Set the asset key name. |
| * |
| * @param assetName the asset key name |
| */ |
| public void setAssetName(String assetName) { |
| this.assetName = assetName; |
| } |
| |
| /** |
| * Returns the AssetManager passed in the constructor. |
| * |
| * @return the AssetManager passed in the constructor. |
| */ |
| public AssetManager getAssetManager(){ |
| return assetManager; |
| } |
| |
| /** |
| * The debug name of the material definition. |
| * |
| * @return debug name of the material definition. |
| */ |
| public String getName(){ |
| return name; |
| } |
| |
| /** |
| * Adds a new material parameter. |
| * |
| * @param type Type of the parameter |
| * @param name Name of the parameter |
| * @param value Default value of the parameter |
| * @param ffBinding Fixed function binding for the parameter |
| */ |
| public void addMaterialParam(VarType type, String name, Object value, FixedFuncBinding ffBinding) { |
| matParams.put(name, new MatParam(type, name, value, ffBinding)); |
| } |
| |
| /** |
| * Returns the material parameter with the given name. |
| * |
| * @param name The name of the parameter to retrieve |
| * |
| * @return The material parameter, or null if it does not exist. |
| */ |
| public MatParam getMaterialParam(String name){ |
| return matParams.get(name); |
| } |
| |
| /** |
| * Returns a collection of all material parameters declared in this |
| * material definition. |
| * <p> |
| * Modifying the material parameters or the collection will lead |
| * to undefined results. |
| * |
| * @return All material parameters declared in this definition. |
| */ |
| public Collection<MatParam> getMaterialParams(){ |
| return matParams.values(); |
| } |
| |
| /** |
| * Adds a new technique definition to this material definition. |
| * <p> |
| * If the technique name is "Default", it will be added |
| * to the list of {@link MaterialDef#getDefaultTechniques() default techniques}. |
| * |
| * @param technique The technique definition to add. |
| */ |
| public void addTechniqueDef(TechniqueDef technique){ |
| if (technique.getName().equals("Default")){ |
| defaultTechs.add(technique); |
| }else{ |
| techniques.put(technique.getName(), technique); |
| } |
| } |
| |
| /** |
| * Returns a list of all default techniques. |
| * |
| * @return a list of all default techniques. |
| */ |
| public List<TechniqueDef> getDefaultTechniques(){ |
| return defaultTechs; |
| } |
| |
| /** |
| * Returns a technique definition with the given name. |
| * This does not include default techniques which can be |
| * retrieved via {@link MaterialDef#getDefaultTechniques() }. |
| * |
| * @param name The name of the technique definition to find |
| * |
| * @return The technique definition, or null if cannot be found. |
| */ |
| public TechniqueDef getTechniqueDef(String name) { |
| return techniques.get(name); |
| } |
| |
| } |