Preprocess

HRT/8_YESBIN_3STA_NOMERGED/AgentIterator.h

@@ -0,0 +1,116 @@
+#ifndef AGENTITERATOR_H
+#define AGENTITERATOR_H
+
+#include <utility>
+
+#include "Allocation.h"
+
+template <typename t_these, typename t_other>
+class AgentIteratorBase {
+public:
+	AgentIteratorBase(const t_these & agent, const std::set<int> & candidates, const std::set<int> & positions,
+			const std::vector<t_these> & these, const std::vector<t_other> & other, int group=0, int posn=0);
+	virtual ~AgentIteratorBase() = 0;
+	virtual void increment() = 0;
+	virtual void begin() = 0;
+
+	int get_position() const;
+	int get_group() const;
+	const t_these & get_agent() const;
+	const std::vector<t_these> & get_these() const;
+	const std::vector<t_other> & get_other() const;
+	const std::set<int> & get_positions()  const;
+	const std::set<int> & get_candidates() const;
+protected:
+	void regularIncrement();
+
+	const t_these & _agent;
+	int _group;
+	int _position;
+	const std::vector<t_these> & _these;
+	const std::vector<t_other> & _other;
+	const std::set<int> & _positions;
+	const std::set<int> & _candidates;
+};
+
+
+template <typename t_these, typename t_other>
+class AgentIterator : public std::iterator<std::forward_iterator_tag, std::pair<int, int>, ptrdiff_t> {
+public:
+	AgentIterator(const t_these & agent, const std::set<int> & candidates, const std::set<int> & positions,
+			const std::vector<t_these> & these, const std::vector<t_other> & other, int mode);
+	AgentIterator(AgentIterator *other, int group, int posn);
+	AgentIterator(AgentIterator *other);
+	~AgentIterator();
+	bool operator==(const AgentIterator& other);
+	bool operator!=(const AgentIterator& other);
+	const std::pair<int, int> operator*();
+	AgentIterator& operator++() {base->increment(); return *this; }
+	AgentIterator operator++(int) {AgentIterator res(this); base->increment(); return res; }
+
+	AgentIterator begin();
+	AgentIterator end();
+
+	int get_position() const;
+	int get_group() const;
+	int get_mode() const;
+
+	const t_these & get_agent() const { return base->get_agent(); }
+	const std::vector<t_these> & get_these() const {return base->get_these(); }
+	const std::vector<t_other> & get_other() const {return base->get_other(); }
+	const std::set<int> & get_positions()  const {return base->get_positions(); }
+	const std::set<int> & get_candidates() const {return base->get_candidates(); }
+private:
+	AgentIteratorBase<t_these, t_other> * base;
+	int _mode;
+};
+
+
+template <typename t_these, typename t_other>
+class DescendingIterator : public AgentIteratorBase<t_these, t_other> {
+	public:
+		DescendingIterator(const t_these & agent, const std::set<int> & candidates,
+				const std::set<int> & positions, const std::vector<t_these> & these,
+				const std::vector<t_other> & other, int group=0, int posn=0);
+		~DescendingIterator() {}
+		void increment();
+		void begin();
+};
+
+
+template <typename t_these, typename t_other>
+class SkipBigIterator : public AgentIteratorBase<t_these, t_other> {
+	public:
+		SkipBigIterator(const t_these & agent, const std::set<int> & candidates,
+				const std::set<int> & positions, const std::vector<t_these> & these,
+				const std::vector<t_other> & other, int skip, int group, int posn);
+		~SkipBigIterator() {}
+		void increment();
+		void begin();
+	private:
+		int _skip;
+};
+
+template <typename t_these, typename t_other>
+class BestIterator : public AgentIteratorBase<t_these, t_other> {
+	public:
+		BestIterator(const t_these & agent, const std::set<int> & candidates,
+				const std::set<int> & positions, const std::vector<t_these> & these,
+				const std::vector<t_other> & other, int group=0, int posn=0);
+		~BestIterator() {}
+		void increment();
+		void begin();
+};
+
+template <typename t_these, typename t_other>
+class BestGroupIterator : public AgentIteratorBase<t_these, t_other> {
+	public:
+		BestGroupIterator(const t_these & agent, const std::set<int> & candidates,
+				const std::set<int> & positions, const std::vector<t_these> & these,
+				const std::vector<t_other> & other, int group=0, int posn=0);
+		~BestGroupIterator() {}
+		void increment();
+		void begin();
+};
+
+#endif /* AGENTITERATOR_H */