Commit 502d6cd8 authored by Pierre Fernbach's avatar Pierre Fernbach
Browse files

add operator == in SE3

parent cfc6e563
......@@ -150,6 +150,41 @@ struct SE3Curve : public curve_abc<Time, Numeric, Safe, Eigen::Transform<Numeric
return res;
* @brief isApprox check if other and *this are equals, given a precision treshold.
* This test is done by discretizing, it should be re-implemented in the child class to check exactly
* all the members.
* @param other the other curve to check
* @param order the order up to which the derivatives of the curves are checked for equality
* @param prec the precision treshold, default Eigen::NumTraits<Numeric>::dummy_precision()
* @return true is the two curves are approximately equals
virtual bool isApprox(const SE3Curve_t& other, const Numeric prec = Eigen::NumTraits<Numeric>::dummy_precision(),const size_t order = 5) const{
//std::cout<<"is approx in SE3 called."<<std::endl;
(void)order; // silent warning, order is not used in this class.
return T_min_ == other.min()
&& T_max_ == other.max()
&& (translation_curve_ == other.translation_curve_ || translation_curve_->isApprox(*other.translation_curve_,prec))
&& (rotation_curve_ == other.rotation_curve_ || rotation_curve_->isApprox(*other.rotation_curve_,prec));
virtual bool operator==(const SE3Curve_t& other) const {
return isApprox(other);
virtual bool operator!=(const SE3Curve_t& other) const {
return !(*this == other);
virtual bool operator==(const curve_abc_t& other) const {
return curve_abc_t::isApprox(other);
virtual bool operator!=(const curve_abc_t& other) const {
return !curve_abc_t::isApprox(other);
/// \brief Evaluation of the derivative of order N of spline at time t.
/// \param t : the time when to evaluate the spline.
/// \param order : order of derivative.
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