wrmath/tools/quaternion.cc

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2019-08-07 05:49:20 +00:00
#include <cstdlib>
#include <iostream>
#include <string>
#include <wrmath/geom/vector.h>
#include <wrmath/geom/quaternion.h>
using namespace std;
using namespace wr::geom;
int
main(int argc, char **argv)
{
if (argc != 5) {
cerr << "Usage: quaternion w x y z" << endl;
return EXIT_FAILURE;
}
double w = stod(string(argv[1]));
double x = stod(string(argv[2]));
double y = stod(string(argv[3]));
double z = stod(string(argv[4]));
Vector3d frame {x, y, z};
Quaterniond quat = quaternion(frame, w);
cout << quat << endl;
}