Resolve "Emplace API inconsistent with ProcessorTrackerFeature/Landmark functions"

Closes #191 (closed)

include/core/factor/factor_base.h

@@ -180,11 +180,6 @@ class FactorBase : public NodeBase, public std::enable_shared_from_this<FactorBa
     protected:
 
         void setFeature(const FeatureBasePtr _ft_ptr){feature_ptr_ = _ft_ptr;}
-//    protected:
-//        template<typename D>
-//        void print(const std::string& name, const Eigen::MatrixBase<D>& mat) const; // Do nothing if input Scalar type is ceres::Jet
-//        template<int R, int C>
-//        void print(const std::string& name, const Eigen::Matrix<Scalar, R, C>& mat) const; // Normal print if Scalar type is wolf::Scalar
 };
 
 }
@@ -199,25 +194,6 @@ class FactorBase : public NodeBase, public std::enable_shared_from_this<FactorBa
 
 namespace wolf{
 
-//template<typename D>
-//inline void FactorBase::print(const std::string& name, const Eigen::MatrixBase<D>& mat) const {} // Do nothing if input Scalar type is ceres::Jet
-//template<int R, int C>
-//inline void FactorBase::print(const std::string& name, const Eigen::Matrix<Scalar, R, C>& mat) const // Normal print if Scalar type is wolf::Scalar
-//{
-//    if (mat.cols() == 1)
-//    {
-//        WOLF_TRACE(name, ": ", mat.transpose());
-//    }
-//    else if (mat.rows() == 1)
-//    {
-//        WOLF_TRACE(name, ": ", mat);
-//    }
-//    else
-//    {
-//        WOLF_TRACE(name, ":\n", mat);
-//    }
-//}
-
 template<typename classType, typename... T>
 std::shared_ptr<FactorBase> FactorBase::emplace(FeatureBasePtr _ftr_ptr, T&&... all)
 {