1 files changed, 138 insertions, 0 deletions
diff --git a/engine/src/ogre/com/jme3/scene/plugins/ogre/matext/MaterialExtensionLoader.java b/engine/src/ogre/com/jme3/scene/plugins/ogre/matext/MaterialExtensionLoader.java
new file mode 100644
index 0000000..d497d51
--- /dev/null
+++ b/engine/src/ogre/com/jme3/scene/plugins/ogre/matext/MaterialExtensionLoader.java
@@ -0,0 +1,138 @@
+/*
+ * 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;
+    }
+}