Merge branch 'fix/ros2_installation'

README.rst

@@ -230,7 +230,7 @@ Credits and more info
 ---------------------
 
 This library is only possible thanks to `GDAL <https://gdal.org/index.html>`_ who provides the basic types of this library.
-Other great libraries that made Fields2Cover possible are `OR-tools <https://developers.google.com/optimization>`__, `hbanzhaf/steering_functions <https://github.com/hbanzhaf/steering_functions>`_, `nlohmann/json <https://github.com/nlohmann/json/>`_, `leethomason/tinyxml2 <https://github.com/leethomason/tinyxml2>`_, `ttk592/spline <https://github.com/ttk592/spline>`_ and `alandefreitas/matplotplusplus <https://github.com/alandefreitas/matplotplusplus>`_
+Other great libraries that made Fields2Cover possible are `OR-tools <https://developers.google.com/optimization>`__, `hbanzhaf/steering_functions <https://github.com/hbanzhaf/steering_functions>`_, `nlohmann/json <https://github.com/nlohmann/json/>`_, `leethomason/tinyxml2 <https://github.com/leethomason/tinyxml2>`_, `joshhooker/CubicSplineClass <https://github.com/joshhooker/CubicSplineClass>`_ and `alandefreitas/matplotplusplus <https://github.com/alandefreitas/matplotplusplus>`_
 
 
 This code repository is part of the project Fields2Cover which is (partly) financed by the Dutch Research Council (NWO).

include/fields2cover.h

@@ -12,6 +12,7 @@
 
 
 #include "fields2cover/utils/random.h"
+#include "fields2cover/utils/spline.h"
 #include "fields2cover/utils/transformation.h"
 #include "fields2cover/utils/parser.h"
 #include "fields2cover/utils/visualizer.h"

include/fields2cover/utils/spline.h

@@ -0,0 +1,74 @@
+/*
+ * spline.h
+ *
+ *  The original version of this file can be found at with:
+ *  https://github.com/joshhooker/CubicSplineClass
+ *
+ *  This file has MIT license.
+ *
+ *  Actual version is modified to adapt to Fields2Cover requirements.
+ *
+ * ---------------------------------------------------------------------
+ *  Copyright (c) 2017 Joshua Hooker
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining
+ *  a copy of this software and associated documentation files (the "Software"),
+ *  to deal in the Software without restriction, including without limitation
+ *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ *  Software is furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included
+ *  in all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ *  DEALINGS IN THE SOFTWARE.
+ * ---------------------------------------------------------------------
+ *
+ */
+
+
+#ifndef FIELDS2COVER_UTILS_SPLINE_H_
+#define FIELDS2COVER_UTILS_SPLINE_H_
+
+#include <vector>
+#include <string>
+
+namespace f2c {
+
+class CubicSpline {
+ public:
+  CubicSpline();
+  CubicSpline(const std::vector<double> &x, const std::vector<double> &y,
+      bool monotonic = false);
+
+  ~CubicSpline();
+
+  void SetPoints(const std::vector<double> &x, const std::vector<double> &y,
+      bool monotonic = false);
+
+  double operator()(double x) const;
+
+
+ private:
+  size_t size_{0};
+  std::vector<double> x_vec_, y_vec_;
+  std::vector<double> b_vec_, c_vec_, d_vec_;
+
+  bool monotonic_{false};
+
+  void SetSpline();
+
+  void SetSplineCubic();
+
+  void check_error(bool cond, const std::string& msg) const;
+};
+
+}  // namespace f2c
+
+#endif  // FIELDS2COVER_UTILS_SPLINE_H_