1 files changed, 72 insertions, 0 deletions
diff --git a/src/engine/machina/Evolver.hpp b/src/engine/machina/Evolver.hpp
new file mode 100644
index 0000000..400c177
--- /dev/null
+++ b/src/engine/machina/Evolver.hpp
@@ -0,0 +1,72 @@
+/*
+  This file is part of Machina.
+  Copyright 2007-2017 David Robillard <http://drobilla.net>
+
+  Machina is free software: 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 any later version.
+
+  Machina is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Machina.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef MACHINA_EVOLVER_HPP
+#define MACHINA_EVOLVER_HPP
+
+#include <atomic>
+#include <memory>
+#include <thread>
+
+#include "eugene/GA.hpp"
+#include "eugene/Random.hpp"
+#include "machina/types.hpp"
+#include "raul/TimeStamp.hpp"
+
+#include "Machine.hpp"
+#include "Schrodinbit.hpp"
+
+namespace eugene {
+template<typename G> class HybridMutation;
+}
+
+namespace machina {
+
+class Problem;
+
+class Evolver
+{
+public:
+	Evolver(Raul::TimeUnit     unit,
+	        const std::string& target_midi,
+	        SPtr<Machine>      seed);
+
+	void seed(SPtr<Machine> parent);
+	bool improvement() { return _improvement; }
+
+	void start();
+	void join();
+
+	const Machine& best() { return _ga->best(); }
+
+	typedef eugene::GA<Machine> MachinaGA;
+
+private:
+	void run();
+
+	eugene::Random    _rng;
+	SPtr<MachinaGA>   _ga;
+	SPtr<Problem>     _problem;
+	float             _seed_fitness;
+	Schrodinbit       _improvement;
+	std::atomic<bool> _exit_flag;
+
+	std::unique_ptr<std::thread> _thread;
+};
+
+} // namespace machina
+
+#endif // MACHINA_EVOLVER_HPP