44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/* ----------------------------------------------------------------------------
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* GTSAM Copyright 2010, Georgia Tech Research Corporation,
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* Atlanta, Georgia 30332-0415
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* All Rights Reserved
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* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
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* See LICENSE for the license information
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* -------------------------------------------------------------------------- */
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/**
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* @file Point2.cpp
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* @brief 2D Point
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* @author Frank Dellaert
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*/
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#include <gtsam/geometry/Point2.h>
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#include <gtsam/base/Lie-inl.h>
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using namespace std;
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namespace gtsam {
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/** Explicit instantiation of base class to export members */
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INSTANTIATE_LIE(Point2);
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/* ************************************************************************* */
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void Point2::print(const string& s) const {
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cout << s << "(" << x_ << ", " << y_ << ")" << endl;
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}
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/* ************************************************************************* */
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bool Point2::equals(const Point2& q, double tol) const {
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return (fabs(x_ - q.x()) < tol && fabs(y_ - q.y()) < tol);
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}
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/* ************************************************************************* */
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double Point2::norm() const {
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return sqrt(x_*x_ + y_*y_);
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}
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} // namespace gtsam
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