Save current state

Author: fontanf

include/packingsolver/algorithms/common.hpp

@@ -98,6 +98,7 @@ enum class ProblemType
     RectangleGuillotine,
     Rectangle,
     OneDimensional,
+    Box,
     BoxStacks,
     Irregular,
 };

include/packingsolver/box/algorithm_formatter.hpp

@@ -0,0 +1,75 @@
+#pragma once
+
+#include "packingsolver/box/solution.hpp"
+
+#include <mutex>
+
+namespace packingsolver
+{
+namespace box
+{
+
+class AlgorithmFormatter
+{
+
+public:
+
+    /** Constructor. */
+    AlgorithmFormatter(
+            const Instance& instance,
+            const packingsolver::Parameters<Instance, Solution>& parameters,
+            packingsolver::Output<Instance, Solution>& output):
+        instance_(instance),
+        parameters_(parameters),
+        output_(output),
+        os_(parameters.create_os()) { }
+
+    /** Print the header. */
+    void start();
+
+    /** Print the header. */
+    void print_header();
+
+    /** Print current state. */
+    void print(
+            const std::string& s);
+
+    /** Update the solution. */
+    void update_solution(
+            const Solution& solution,
+            const std::string& s);
+
+    /** Update the bin packing bound. */
+    void update_bin_packing_bound(
+            BinPos number_of_bins);
+
+    /** Method to call at the end of the algorithm. */
+    void end();
+
+    /** Get end boolean. */
+    bool& end_boolean() { return end_; };
+
+private:
+
+    /** Instance. */
+    const Instance& instance_;
+
+    /** Parameters. */
+    const packingsolver::Parameters<Instance, Solution>& parameters_;
+
+    /** Output. */
+    packingsolver::Output<Instance, Solution>& output_;
+
+    /** Output stream. */
+    std::unique_ptr<optimizationtools::ComposeStream> os_;
+
+    /** End boolean. */
+    bool end_ = false;
+
+    /** Mutex. */
+    std::mutex mutex_;
+
+};
+
+}
+}