Panda3D
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lodNodeType.cxx
00001 // Filename: lodNodeType.cxx
00002 // Created by:  drose (08Jun07)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #include "lodNodeType.h"
00016 #include "string_utils.h"
00017 
00018 ostream &
00019 operator << (ostream &out, LODNodeType lnt) {
00020   switch (lnt) {
00021   case LNT_pop:
00022     return out << "pop";
00023     
00024   case LNT_fade:
00025     return out << "fade";
00026   }
00027 
00028   pgraph_cat->error()
00029     << "Invalid LODNodeType value: " << (int)lnt << "\n";
00030   nassertr(false, out);
00031   return out;
00032 }
00033 
00034 istream &
00035 operator >> (istream &in, LODNodeType &lnt) {
00036   string word;
00037   in >> word;
00038   if (cmp_nocase_uh(word, "pop") == 0) {
00039     lnt = LNT_pop;
00040   } else if (cmp_nocase_uh(word, "fade") == 0) {
00041     lnt = LNT_fade;
00042   } else {
00043     pgraph_cat->error()
00044       << "Invalid LODNodeType string: " << word << "\n";
00045     lnt = LNT_pop;
00046   }
00047   return in;
00048 }
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