show ".bullet" as file extension in the Maya plugin, by implementing MString filter() const;

Extras/MayaPlugin/bulletExport.cpp

@@ -104,6 +104,13 @@ MString ObjTranslator::defaultExtension () const
 //    return MString("bullet");
 	return fExtension;
 }
+
+MString ObjTranslator::filter() const
+{
+	//return "*.bullet;*.dae";
+	return "*.bullet";
+}
+
 //////////////////////////////////////////////////////////////
 
 MPxFileTranslator::MFileKind ObjTranslator::identifyFile (

Extras/MayaPlugin/bulletExport.h

@@ -75,6 +75,9 @@ public:
     bool            haveReadMethod () const;
     bool            haveWriteMethod () const;
     MString         defaultExtension () const;
+
+    MString filter() const;
+
     MFileKind       identifyFile ( const MFileObject& fileName,
                                    const char* buffer,
                                    short size) const;