44 #ifndef __QUATERNIONVECTOR_H__
45 #define __QUATERNIONVECTOR_H__
55 #include <visp/vpConfig.h>
56 #include <visp/vpRotationMatrix.h>
57 #include <visp/vpRotationVector.h>
82 static const double minimum;
92 void set(
const double x,
const double y,
const double z,
const double w) ;
95 inline double x()
const {
return r[0];}
97 inline double y()
const {
return r[1];}
99 inline double z()
const {
return r[2];}
101 inline double w()
const {
return r[3];}