Motion Strategy Library

00001 //----------------------------------------------------------------------
00002 //               The Motion Strategy Library (MSL)
00003 //----------------------------------------------------------------------
00004 //
00005 // Copyright (c) University of Illinois and Steven M. LaValle.  
00006 // All Rights Reserved.
00007 // 
00008 // Permission to use, copy, and distribute this software and its 
00009 // documentation is hereby granted free of charge, provided that 
00010 // (1) it is not a component of a commercial product, and 
00011 // (2) this notice appears in all copies of the software and
00012 //     related documentation. 
00013 // 
00014 // The University of Illinois and the author make no representations
00015 // about the suitability or fitness of this software for any purpose.  
00016 // It is provided "as is" without express or implied warranty.
00017 //----------------------------------------------------------------------
00018 #ifndef MSL_DEFS_H
00019 #define MSL_DEFS_H
00020 
00021 #ifndef PI
00022 #define PI 3.1415926535897932385
00023 #endif 
00024 #ifndef INFINITY
00025 #define INFINITY 1.0e40
00026 #endif
00027 #ifndef sqr
00028 #define sqr(x) ((x)*(x))
00029 #endif
00030 #ifndef min
00031 #define min(x,y) ((x<y) ? x : y)
00032 #endif
00033 #ifndef max
00034 #define max(x,y) ((x>y) ? x : y)
00035 #endif
00036 
00037 #ifndef MSL_GLOBAL_VARS
00038 #define MSL_GLOBAL_VARS
00039 #include <fstream.h>
00040 static std::ifstream _msl_fin;
00041 #endif
00042 
00043 #define READ_OPTIONAL_PARAMETER(F)\
00044 _msl_fin.open((FilePath+""#F"").c_str());\
00045 if (_msl_fin) {_msl_fin >> F;}\
00046 _msl_fin.close();\
00047 
00048 #define READ_PARAMETER_OR_DEFAULT(F,D)\
00049 _msl_fin.open((FilePath+""#F"").c_str());\
00050 if (_msl_fin) {_msl_fin >> F;}\
00051 else F = D;\
00052 _msl_fin.close();\
00053 
00054 #define READ_PARAMETER_OR_ERROR(F)\
00055 _msl_fin.open((FilePath+""#F"").c_str());\
00056 if (_msl_fin) {_msl_fin >> F; _msl_fin.close();}\
00057 else {cerr << "Error reading "#F"\n"; exit(-1);}\
00058 _msl_fin.close();\
00059   
00060 // Convenient list iterator
00061 #define forall(x,S)\
00062 for (x = S.begin(); x != S.end(); x++)\
00063 
00064 #endif
00065 
00066 
00067
defs.h
