Panda3D

distanceUnit.h

00001 // Filename: distanceUnit.h
00002 // Created by:  drose (17Apr01)
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 #ifndef DISTANCEUNIT_H
00016 #define DISTANCEUNIT_H
00017 
00018 #include "pandatoolbase.h"
00019 
00020 ////////////////////////////////////////////////////////////////////
00021 //        Enum : DistanceUnit
00022 // Description : This enumerated type lists all the kinds of units
00023 //               we're likely to come across in model conversion
00024 //               programs.
00025 ////////////////////////////////////////////////////////////////////
00026 enum DistanceUnit {
00027   DU_millimeters,
00028   DU_centimeters,
00029   DU_meters,
00030   DU_kilometers,
00031   DU_yards,
00032   DU_feet,
00033   DU_inches,
00034   DU_nautical_miles,
00035   DU_statute_miles,
00036   DU_invalid
00037 };
00038 
00039 string format_abbrev_unit(DistanceUnit unit);
00040 string format_long_unit(DistanceUnit unit);
00041 
00042 ostream &operator << (ostream &out, DistanceUnit unit);
00043 istream &operator >> (istream &in, DistanceUnit &unit);
00044 DistanceUnit string_distance_unit(const string &str);
00045 
00046 double convert_units(DistanceUnit from, DistanceUnit to);
00047 
00048 #endif
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