[Serialization] Add serialization of Dim getter for all curves

include/curves/bezier_curve.h

@@ -440,6 +440,7 @@ namespace curves
         if (version) {
           // Do something depending on version ?
         }
+        ar & boost::serialization::make_nvp("dim", dim_);
         ar & boost::serialization::make_nvp("T_min", T_min_);
         ar & boost::serialization::make_nvp("T_max", T_max_);
         ar & boost::serialization::make_nvp("mult_T", mult_T_);

include/curves/cubic_hermite_spline.h

@@ -43,7 +43,7 @@ namespace curves
       /// \brief Empty constructor. Curve obtained this way can not perform other class functions.
       ///
       cubic_hermite_spline()
-        : T_min_(0), T_max_(0)
+        : dim_(0), T_min_(0), T_max_(0)
       {}
 
       /// \brief Constructor.
@@ -66,12 +66,18 @@ namespace curves
         {
           control_points_.push_back(*it);
         }
+        // Set dimension according to size of points
+        if (control_points_.size()!=0)
+        {
+          dim_ = control_points_[0].first.size();
+        }
+        // Set time
         setTime(time_control_points);
       }
 
 
       cubic_hermite_spline(const cubic_hermite_spline& other)
-        : control_points_(other.control_points_), time_control_points_(other.time_control_points_),
+        : dim_(other.dim_), control_points_(other.control_points_), time_control_points_(other.time_control_points_),
           duration_splines_(other.duration_splines_), T_min_(other.T_min_), T_max_(other.T_max_), 
           size_(other.size_), degree_(other.degree_)
       {}
@@ -88,7 +94,7 @@ namespace curves
       ///
       virtual Point operator()(const Time t) const
       {
-        check_if_not_empty();
+        check_conditions();
         if(Safe &! (T_min_ <= t && t <= T_max_))
         {
           throw std::invalid_argument("can't evaluate cubic hermite spline, out of range");
@@ -110,7 +116,7 @@ namespace curves
       ///
       virtual Point derivate(const Time t, const std::size_t order) const
       {
-        check_if_not_empty();
+        check_conditions();
         return evalCubicHermiteSpline(t, order);
       }
 
@@ -314,12 +320,16 @@ namespace curves
         return left_id-1;
       }
 
-      void check_if_not_empty() const
+      void check_conditions() const
       {
         if (control_points_.size() == 0)
         {
           throw std::runtime_error("Error in cubic hermite : there is no control points set / did you use empty constructor ?");
         }
+        else if(dim_ == 0)
+        {
+          throw std::runtime_error("Error in cubic hermite : Dimension of points is zero / did you use empty constructor ?");
+        }
       }
 
       /// \brief compute duration of each spline.
@@ -399,6 +409,7 @@ namespace curves
         if (version) {
           // Do something depending on version ?
         }
+        ar & boost::serialization::make_nvp("dim", dim_);
         ar & boost::serialization::make_nvp("control_points", control_points_);
         ar & boost::serialization::make_nvp("time_control_points", time_control_points_);
         ar & boost::serialization::make_nvp("duration_splines", duration_splines_);

include/curves/piecewise_curve.h

@@ -334,6 +334,7 @@ namespace curves
         if (version) {
           // Do something depending on version ?
         }
+        ar & boost::serialization::make_nvp("dim", dim_);
         ar & boost::serialization::make_nvp("curves", curves_);
         ar & boost::serialization::make_nvp("time_curves", time_curves_);
         ar & boost::serialization::make_nvp("size", size_);

include/curves/polynomial.h

@@ -257,6 +257,7 @@ namespace curves
         if (version) {
           // Do something depending on version ?
         }
+        ar & boost::serialization::make_nvp("dim", dim_);
         ar & boost::serialization::make_nvp("coefficients", coefficients_);
         ar & boost::serialization::make_nvp("dim", dim_);
         ar & boost::serialization::make_nvp("degree", degree_);