rows.h

/*
 * Copyright 2016 Ophidian
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
 */

#ifndef ophidian_ROWS_H
#define ophidian_ROWS_H

#include <vector_property.h>
#include <entity_system.h>
#include "../geometry/geometry.h"

namespace ophidian {
    namespace floorplan {

        class rows {
            using point = geometry::point<double>;

            entity_system::entity_system & m_system;

            entity_system::vector_property<entity_system::entity> m_sites;
            entity_system::vector_property<unsigned> m_number_of_sites;
            entity_system::vector_property<point> m_origins;

        public:

            rows(entity_system::entity_system & system);


            entity_system::entity site(entity_system::entity row) const {
                return m_sites[m_system.lookup(row)];
            }

            unsigned number_of_sites(entity_system::entity row) const {
                return m_number_of_sites[m_system.lookup(row)];
            }

            point origin(entity_system::entity row) const {
                return m_origins[m_system.lookup(row)];
            }


            std::pair< std::vector<entity_system::entity>::const_iterator, std::vector<entity_system::entity>::const_iterator > sites() const {
                return std::make_pair(m_sites.begin(), m_sites.end());
            }

            std::pair< std::vector<unsigned>::const_iterator, std::vector<unsigned>::const_iterator > number_of_sites() const {
                return std::make_pair(m_number_of_sites.begin(), m_number_of_sites.end());
            }

            std::pair< std::vector<point>::const_iterator, std::vector<point>::const_iterator > origins() const {
                return std::make_pair(m_origins.begin(), m_origins.end());
            }


            void site(entity_system::entity row, entity_system::entity site);

            void number_of_sites(entity_system::entity row, unsigned number_of_sites);

            void origin(entity_system::entity row, point origin);
        };
    }
}


#endif //ophidian_ROWS_H