From Marco Jez, new Light Wave Scene loader

src/osgPlugins/lws/ReaderWriterLWS.cpp

@@ -0,0 +1,78 @@
+/*******************************************************
+      Lightwave Scene Loader for OSG
+
+  Copyright (C) 2004 Marco Jez <marco.jez@poste.it>
+  OpenSceneGraph is (C) 2004 Robert Osfield
+********************************************************/
+
+#if defined(_MSC_VER)
+    #pragma warning( disable : 4786 )
+#endif
+
+#include <string>
+#include <sstream>
+
+#include <osgDB/Registry>
+#include <osgDB/ReadFile>
+#include <osgDB/FileNameUtils>
+#include <osgDB/FileUtils>
+
+#include "SceneLoader.h"
+
+
+class ReaderWriterLWS : public osgDB::ReaderWriter
+{
+public:
+    ReaderWriterLWS() {}
+
+    virtual const char* className() { return "ReaderWriterLWS"; }
+
+    virtual bool acceptsExtension(const std::string &extension) {
+        return osgDB::equalCaseInsensitive(extension, "lws");
+    }
+
+    virtual ReadResult readNode(const std::string &file, const osgDB::ReaderWriter::Options *options)
+    {
+        std::string ext = osgDB::getLowerCaseFileExtension(file);        
+        if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
+
+        std::string fileName = osgDB::findDataFile(file);
+        if (fileName.empty()) return ReadResult::FILE_NOT_FOUND;
+
+        lwosg::SceneLoader::Options conv_options = parse_options(options);
+
+        lwosg::SceneLoader scene_loader(conv_options);
+        osg::ref_ptr<osg::Node> node = scene_loader.load(fileName);
+        if (node.valid()) {
+            return node.take();
+        }
+
+        return ReadResult::FILE_NOT_HANDLED;
+    }
+
+    lwosg::SceneLoader::Options parse_options(const Options *options) const;
+
+protected:
+
+    
+
+};
+
+lwosg::SceneLoader::Options ReaderWriterLWS::parse_options(const Options *options) const
+{
+    lwosg::SceneLoader::Options conv_options;
+
+    if (options) {
+        std::istringstream iss(options->getOptionString());
+        std::string opt;
+        while (iss >> opt) {
+            // no options yet!
+        }
+    }
+
+    return conv_options;
+}
+
+
+// register with Registry to instantiate the above reader/writer.
+osgDB::RegisterReaderWriterProxy<ReaderWriterLWS> g_lwsReaderWriterProxy;