gtsam/geometry/Point2.cpp

35 lines
909 B
C++

/**
* @file Point2.cpp
* @brief 2D Point
* @author Frank Dellaert
*/
#include "Point2.h"
#include "Lie-inl.h"
using namespace std;
namespace gtsam {
/** Explicit instantiation of base class to export members */
INSTANTIATE_LIE(Point2);
/* ************************************************************************* */
void Point2::print(const string& s) const {
cout << s << "(" << x_ << ", " << y_ << ")" << endl;
}
/* ************************************************************************* */
bool Point2::equals(const Point2& q, double tol) const {
return (fabs(x_ - q.x()) < tol && fabs(y_ - q.y()) < tol);
}
/* ************************************************************************* */
double Point2::norm() const {
return sqrt(x_*x_ + y_*y_);
}
/* ************************************************************************* */
} // namespace gtsam