rot2eup.cc File Reference

#include "mbconfig.h"
#include <cstring>
#include <iostream>
#include "matvec3.h"

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Functions
int	main (int argn, const char *const argv[])

Function Documentation

int main	(	int	argn,
		const char *const	argv[]
	)

Definition at line 39 of file rot2eup.cc.

References MatR2EulerParams().

{
   if (argn > 1) {
      if (!strcasecmp(argv[1], "-?")
          || !strcasecmp(argv[1], "-h") 
          || !strcasecmp(argv[1], "--help")) {
         std::cerr << std::endl << "usage: " << argv[0] << std::endl << std::endl
           << "    reads a rotation matrix (row-oriented) from stdin;" << std::endl
           << "    writes the Euler parameters on standard output" << std::endl << std::endl
           << "part of MBDyn package (Copyright (C) Pierangelo Masarati, 1996)" << std::endl << std::endl;
         exit(EXIT_SUCCESS);
      }
   }   

   static doublereal d[9];
   while (true) {
      std::cin >> d[0];
      if (std::cin) {
         Vec3 e;
         doublereal e0;
         std::cin >> d[3] >> d[6] >> d[1] >> d[4] >> d[7] >> d[2] >> d[5] >> d[8];
         MatR2EulerParams(Mat3x3(d, 3), e0, e);
         std::cout << e0 << " " << e << std::endl;
      } else {
         break;
      }
   }
   
   return (EXIT_SUCCESS);
}

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