1st revision

Casting_2/examples/Casting_2/CMakeLists.txt

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+# Created by the script cgal_create_cmake_script
+# This is the CMake script for compiling a CGAL application.
+
+
+project( Casting_2_example )
+
+cmake_minimum_required(VERSION 2.8.10)
+
+find_package(CGAL QUIET COMPONENTS Core )
+
+if ( CGAL_FOUND )
+
+  include( ${CGAL_USE_FILE} )
+
+  include( CGAL_CreateSingleSourceCGALProgram )
+
+  include_directories (BEFORE "../../include")
+
+  create_single_source_cgal_program( "find_single_mold_translational_casting_2.cpp" )
+  if (CMAKE_COMPILER_IS_GNUCXX)
+    add_definitions(-std=c++11)
+  endif()
+
+else()
+
+    message(STATUS "This program requires the CGAL library, and will not be compiled.")
+
+endif()

Casting_2/examples/Casting_2/find_single_mold_translational_casting_2.cpp

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+/*! \file find_single_mold_translational_casting_2.cpp
+ * .
+ */
+
+#include <list>
+
+#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
+#include <CGAL/Polygon_2.h>
+#include <CGAL/find_single_mold_translational_casting_2.h>
+
+typedef CGAL::Exact_predicates_exact_constructions_kernel Kernel;
+typedef CGAL::Polygon_2<Kernel>                           Polygon_2;
+typedef Kernel::Direction_2                               Direction_2;
+typedef Kernel::Point_2                                   Point_2;
+
+typedef std::pair<Direction_2, Direction_2>               Direction_range;
+typedef std::pair<size_t, Direction_range>                Top_edge;
+
+// The main program:
+int main()
+{
+  Polygon_2 pgn;
+  pgn.push_back(Point_2(0, 0));
+  pgn.push_back(Point_2(1, 0));
+  pgn.push_back(Point_2(1, 1));
+  pgn.push_back(Point_2(0, 1));
+
+  std::list<Top_edge> top_edges;
+  find_single_mold_translational_casting_2(pgn, std::back_inserter(top_edges));
+
+  if (top_edges.empty())
+    std::cout << "The polygon is not castable!" << std::endl;
+  else {
+    std::cout << "There are " << top_edges.size() << " top edges:" << std::endl;
+    for (const auto& top_edge : top_edges) {
+      std::cout << top_edge.first << ", ("
+                << top_edge.second.first << "," << top_edge.second.second
+                << ")" << std::endl;
+    }
+  }
+
+  return 0;
+}

Casting_2/include/CGAL/find_single_mold_translational_casting_2.h

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+// Copyright (c) 2005,2006,2007,2008,2009,2010,2011 Tel-Aviv University (Israel).
+// All rights reserved.
+//
+// This file is part of CGAL (www.cgal.org).
+// You can redistribute it and/or modify it under the terms of the GNU
+// General Public License as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+//
+// Licensees holding a valid commercial license may use this file in
+// accordance with the commercial license agreement provided with the software.
+//
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// $URL$
+// $Id$
+//
+//
+// Author(s): Shahar    <shasha94@gmail.com>
+//            Efi Fogel <efif@gmail.com>
+
+#ifndef CGAL_FIND_SINGLE_MOLD_TRANSLATIONAL_CASTING_2_H
+#define CGAL_FIND_SINGLE_MOLD_TRANSLATIONAL_CASTING_2_H
+
+/*!
+ */
+template <typename Polygon, typename OutputIterator>
+OutputIterator
+find_single_mold_translational_casting_2(const Polygon& pgn, OutputIterator oi)
+{
+  return oi;
+}
+
+#endif