Panda3D

autoTextureScale.cxx

00001 // Filename: autoTextureScale.cxx
00002 // Created by:  drose (28Nov11)
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 "autoTextureScale.h"
00016 #include "string_utils.h"
00017 #include "config_util.h"
00018 
00019 ostream &
00020 operator << (ostream &out, AutoTextureScale ats) {
00021   switch (ats) {
00022   case ATS_none:
00023     return out << "none";
00024    
00025   case ATS_down:
00026     return out << "down";
00027     
00028   case ATS_up:
00029     return out << "up";
00030     
00031   case ATS_pad:
00032     return out << "pad";
00033 
00034   case ATS_unspecified:
00035     return out << "unspecified";
00036   }
00037 
00038   return out << "**invalid AutoTextureScale (" << (int)ats << ")**";
00039 }
00040 
00041 istream &
00042 operator >> (istream &in, AutoTextureScale &ats) {
00043   string word;
00044   in >> word;
00045 
00046   if (cmp_nocase(word, "none") == 0 ||
00047       cmp_nocase(word, "0") == 0 ||
00048       cmp_nocase(word, "#f") == 0 ||
00049       (!word.empty() && tolower(word[0]) == 'f')) {
00050     ats = ATS_none;
00051 
00052   } else if (cmp_nocase(word, "down") == 0 ||
00053              cmp_nocase(word, "1") == 0 ||
00054              cmp_nocase(word, "#t") == 0 ||
00055              (!word.empty() && tolower(word[0]) == 't')) {
00056     ats = ATS_down;
00057 
00058   } else if (cmp_nocase(word, "up") == 0) {
00059     ats = ATS_up;
00060 
00061   } else if (cmp_nocase(word, "pad") == 0) {
00062     ats = ATS_pad;
00063 
00064   } else {
00065     util_cat->error() << "Invalid AutoTextureScale value: " << word << "\n";
00066     ats = ATS_none;
00067   }
00068 
00069   return in;
00070 }
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