Fixes for IRIX and Boris Bralo's TerraPage loader.

src/osgPlugins/txp/ReaderWriterTXP.cpp

@@ -0,0 +1,93 @@
+#include "ReaderWriterTXP.h"
+#include "TrPageArchive.h"
+
+#include <osg/Group>
+#include <osg/Object>
+#include <osg/Node>
+#include <osg/Notify>
+
+#include <osgDB/Registry>
+#include <osgDB/FileUtils>
+
+#include <iostream>
+
+using namespace txp;
+using namespace osg;
+//----------------------------------------------------------------------------
+// private class for txp file 
+class TXPFile
+{
+public:
+    TrPageArchive archive;
+
+    TXPFile() 
+    {
+    };
+
+    ~TXPFile()
+    {
+    };
+
+    Node* readNode(const string &filename)
+    {
+        Group* ret = 0; 
+        // search the SGL data path
+        string foundname =  osgDB::findFile(filename.c_str());
+        if( !foundname.empty())
+        {
+            if (archive.OpenFile(foundname))
+            {
+                notify(INFO) << "TXPFile::loadFile(): loading archive: "
+                    << foundname << std::endl;
+                archive.LoadMaterials();
+                archive.LoadModels();
+                
+                notify(INFO) << "TXPFile::loadFile(): loading geometry"
+                    << std::endl;
+
+                ret = new Group;
+                ret->addChild(archive.LoadAllTiles());
+                
+                notify(INFO) << "TXPFile::loadFile(): loaded archive: "
+                    << foundname << std::endl;
+                //sgluOutputTree(sceneGraph, cout, 3);
+            }
+            else
+            {
+                notify(WARN) << "Failed to load archive: " << foundname << std::endl;
+            }
+        }
+        else
+        {
+            notify(WARN) <<"sglTrPageGroup::loadFile() failed to find archive: "
+                << foundname << std::endl;
+        }
+        return ret;
+    };
+
+    Object* readObject(const string &filename)
+    {
+        return readNode(filename);
+    };
+};
+
+osgDB::ReaderWriter::ReadResult ReaderWriterTXP::readObject(const std::string& fileName, const osgDB::ReaderWriter::Options*)
+{
+    TXPFile read;
+
+    Object* obj = read.readObject(fileName);
+    if (obj) return obj;
+    else return ReadResult::FILE_NOT_HANDLED;
+}
+
+
+osgDB::ReaderWriter::ReadResult ReaderWriterTXP::readNode(const std::string& fileName, const osgDB::ReaderWriter::Options*)
+{
+    TXPFile read;
+    Node* node = read.readNode(fileName);
+    if (node) return node;
+    else return ReadResult::FILE_NOT_HANDLED;
+}
+
+osgDB::RegisterReaderWriterProxy<ReaderWriterTXP> g_txpReaderWriterProxy;
+