X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fscene%2Ftgdb%2FSGReaderWriterBTG.cxx;h=a93bfceca18c92ab95af31afc1928df919c70675;hb=7e7ce2f38e87d6244e05730fa4382da088bb25f1;hp=daa7f70e629ea25afd4d9004331dd58b030e4f4e;hpb=7aa6fd479da920a6eb95f4b7da2010906928b619;p=simgear.git

diff --git a/simgear/scene/tgdb/SGReaderWriterBTG.cxx b/simgear/scene/tgdb/SGReaderWriterBTG.cxx
index daa7f70e..a93bfcec 100644
--- a/simgear/scene/tgdb/SGReaderWriterBTG.cxx
+++ b/simgear/scene/tgdb/SGReaderWriterBTG.cxx
@@ -17,10 +17,20 @@
 
 #include <osgDB/FileNameUtils>
 #include <osgDB/Registry>
+
+#include <simgear/scene/model/ModelRegistry.hxx>
+
 #include "SGReaderWriterBTGOptions.hxx"
 #include "SGReaderWriterBTG.hxx"
 #include "obj.hxx"
 
+using namespace simgear;
+
+// SGReaderWriterBTGOptions static value here to avoid an additional,
+// tiny source file.
+
+std::string SGReaderWriterBTGOptions::defaultOptions;
+
 const char* SGReaderWriterBTG::className() const
 {
     return "BTG Database reader";
@@ -49,15 +59,18 @@ SGReaderWriterBTG::readNode(const std::string& fileName,
     SGMaterialLib* matlib = 0;
     bool calcLights = false;
     bool useRandomObjects = false;
+    bool useRandomVegetation = false;
     const SGReaderWriterBTGOptions* btgOptions
         = dynamic_cast<const SGReaderWriterBTGOptions*>(options);
     if (btgOptions) {
         matlib = btgOptions->getMatlib();
         calcLights = btgOptions->getCalcLights();
         useRandomObjects = btgOptions->getUseRandomObjects();
+        useRandomVegetation = btgOptions->getUseRandomVegetation();
     }
     osg::Node* result = SGLoadBTG(fileName, matlib, calcLights,
-                                  useRandomObjects);
+                                  useRandomObjects,
+                                  useRandomVegetation);
     if (result)
         return result;
     else
@@ -65,3 +78,12 @@ SGReaderWriterBTG::readNode(const std::string& fileName,
 }
 
 
+typedef ModelRegistryCallback<DefaultProcessPolicy, NoCachePolicy,
+                              NoOptimizePolicy, NoCopyPolicy,
+                              NoSubstitutePolicy, BuildGroupBVHPolicy>
+BTGCallback;
+
+namespace
+{
+ModelRegistryCallbackProxy<BTGCallback> g_btgCallbackProxy("btg");
+}