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/*
* 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.scene.plugins.ogre.matext;
import com.jme3.asset.AssetKey;
import com.jme3.asset.AssetManager;
import com.jme3.asset.AssetNotFoundException;
import com.jme3.asset.TextureKey;
import com.jme3.material.Material;
import com.jme3.material.MaterialList;
import com.jme3.scene.plugins.ogre.MaterialLoader;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture.WrapMode;
import com.jme3.texture.Texture2D;
import com.jme3.util.PlaceholderAssets;
import com.jme3.util.blockparser.Statement;
import java.io.IOException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Used internally by {@link MaterialLoader}
*/
public class MaterialExtensionLoader {
private static final Logger logger = Logger.getLogger(MaterialExtensionLoader.class.getName());
private AssetKey key;
private AssetManager assetManager;
private MaterialList list;
private MaterialExtensionSet matExts;
private MaterialExtension matExt;
private String matName;
private Material material;
private void readExtendingMaterialStatement(Statement statement) throws IOException {
if (statement.getLine().startsWith("set_texture_alias")){
String[] split = statement.getLine().split(" ", 3);
String aliasName = split[1];
String texturePath = split[2];
String jmeParamName = matExt.getTextureMapping(aliasName);
TextureKey texKey = new TextureKey(texturePath, false);
texKey.setGenerateMips(true);
texKey.setAsCube(false);
Texture tex;
try {
tex = assetManager.loadTexture(texKey);
tex.setWrap(WrapMode.Repeat);
} catch (AssetNotFoundException ex){
logger.log(Level.WARNING, "Cannot locate {0} for material {1}", new Object[]{texKey, key});
tex = new Texture2D( PlaceholderAssets.getPlaceholderImage() );
}
material.setTexture(jmeParamName, tex);
}
}
private Material readExtendingMaterial(Statement statement) throws IOException{
String[] split = statement.getLine().split(" ", 2);
String[] subsplit = split[1].split(":");
matName = subsplit[0].trim();
String extendedMat = subsplit[1].trim();
matExt = matExts.getMaterialExtension(extendedMat);
if (matExt == null){
logger.log(Level.WARNING, "Cannot find MaterialExtension for: {0}. Ignoring material.", extendedMat);
matExt = null;
return null;
}
material = new Material(assetManager, matExt.getJmeMatDefName());
for (Statement extMatStat : statement.getContents()){
readExtendingMaterialStatement(extMatStat);
}
return material;
}
public MaterialList load(AssetManager assetManager, AssetKey key, MaterialExtensionSet matExts,
List<Statement> statements) throws IOException{
this.assetManager = assetManager;
this.matExts = matExts;
this.key = key;
list = new MaterialList();
for (Statement statement : statements){
if (statement.getLine().startsWith("import")){
// ignore
continue;
}else if (statement.getLine().startsWith("material")){
Material material = readExtendingMaterial(statement);
list.put(matName, material);
List<String> matAliases = matExts.getNameMappings(matName);
if(matAliases != null){
for (String string : matAliases) {
list.put(string, material);
}
}
}
}
return list;
}
}
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