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colors.cc

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00001 #include "Vision/colors.h"
00002 
00003 //! displays an rgb value in the form '[r,g,b]'
00004 std::ostream& operator<<(std::ostream &os, const rgb &rgbval) {
00005   os << "[" << (unsigned int)rgbval.red
00006      << "," << (unsigned int)rgbval.green
00007      << "," << (unsigned int)rgbval.blue
00008      << "]";
00009   return os;
00010 }
00011 
00012 //! returns @a rgbval in the form 'r g b'
00013 std::string toString(const rgb &rgbval) {
00014   char buff[15];
00015   snprintf(buff,15,"%d %d %d",rgbval.red,rgbval.green,rgbval.blue);
00016   return buff;
00017 }
00018 
00019 

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