From 78d96849b1e091c2f6f952ef900480c591e18b0c Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Wed, 8 Jun 2005 00:03:24 +0000
Subject: [PATCH] Created an ant task for converting models to JME format.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3589 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../jme/tools/ConvertModelTask.java           | 135 ++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 src/java/com/threerings/jme/tools/ConvertModelTask.java

diff --git a/src/java/com/threerings/jme/tools/ConvertModelTask.java b/src/java/com/threerings/jme/tools/ConvertModelTask.java
new file mode 100644
index 000000000..f59bc9ad2
--- /dev/null
+++ b/src/java/com/threerings/jme/tools/ConvertModelTask.java
@@ -0,0 +1,135 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2005 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.jme.tools;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.logging.Level;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.DirectoryScanner;
+import org.apache.tools.ant.Task;
+import org.apache.tools.ant.types.FileSet;
+
+import com.jme.util.LoggingSystem;
+import com.jmex.model.XMLparser.Converters.AseToJme;
+import com.jmex.model.XMLparser.Converters.DummyDisplaySystem;
+import com.jmex.model.XMLparser.Converters.FormatConverter;
+import com.jmex.model.XMLparser.Converters.MaxToJme;
+import com.jmex.model.XMLparser.Converters.Md2ToJme;
+import com.jmex.model.XMLparser.Converters.Md3ToJme;
+import com.jmex.model.XMLparser.Converters.ObjToJme;
+
+/**
+ * An ant task for converting various 3D model formats into JME's internal
+ * format.
+ */
+public class ConvertModelTask extends Task
+{
+    public void addFileset (FileSet set)
+    {
+        _filesets.add(set);
+    }
+
+    public void init () throws BuildException
+    {
+        // create a dummy display system which the converters need
+        new DummyDisplaySystem();
+        LoggingSystem.getLogger().setLevel(Level.WARNING);
+    }
+
+    public void execute () throws BuildException
+    {
+        for (int i = 0; i < _filesets.size(); i++) {
+            FileSet fs = (FileSet)_filesets.get(i);
+            DirectoryScanner ds = fs.getDirectoryScanner(getProject());
+            File fromDir = fs.getDir(getProject());
+            String[] srcFiles = ds.getIncludedFiles();
+
+            for (int f = 0; f < srcFiles.length; f++) {
+                File cfile = new File(fromDir, srcFiles[f]);
+                String target = srcFiles[f];
+                int didx = target.lastIndexOf(".");
+                target = (didx == -1) ? target : target.substring(0, didx);
+                target += ".jme";
+                convertModel(cfile, new File(fromDir, target));
+            }
+        }
+    }
+
+    protected void convertModel (File source, File target)
+    {
+        if (source.lastModified() < target.lastModified()) {
+            return;
+        }
+
+        System.out.println("Converting " + source + "...");
+        String path = source.getPath().toLowerCase();
+        String type = path.substring(path.lastIndexOf(".") + 1);
+
+        // set up our converter
+        FormatConverter convert = null;
+        if (type.equals("obj")) {
+            convert = new ObjToJme();
+            try {
+                convert.setProperty("mtllib", new URL("file:" + source));
+            } catch (Exception e) {
+                System.err.println("Failed to create material URL: " + e);
+                return;
+            }
+        } else if (type.equals("3ds")) {
+            convert = new MaxToJme();
+        } else if (type.equals("md2")) {
+            convert = new Md2ToJme();
+        } else if (type.equals("md3")) {
+            convert = new Md3ToJme();
+        } else if (type.equals("ase")) {
+            convert = new AseToJme();
+        } else {
+            System.err.println("Unknown model type '" + type + "'.");
+            return;
+        }
+
+        // and do the deed
+        try {
+            BufferedOutputStream bout = new BufferedOutputStream(
+                new FileOutputStream(target));
+            BufferedInputStream bin = new BufferedInputStream(
+                new FileInputStream(source));
+            convert.convert(bin, bout);
+            bout.close();
+        } catch (IOException ioe) {
+            System.err.println("Error converting '" + source +
+                               "' to '" + target + "'.");
+            ioe.printStackTrace(System.err);
+        }
+    }
+
+    /** A list of filesets that contain tileset bundle definitions. */
+    protected ArrayList _filesets = new ArrayList();
+}