42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/*
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Copyright 2010 Intel Corporation
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Use, modification and distribution are subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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*/
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//layout_database.hpp
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#ifndef BOOST_POLYGON_TUTORIAL_LAYOUT_DATABASE_HPP
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#define BOOST_POLYGON_TUTORIAL_LAYOUT_DATABASE_HPP
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#include <boost/polygon/polygon.hpp>
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#include <map>
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#include "layout_rectangle.hpp"
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typedef std::map<std::string, boost::polygon::polygon_90_set_data<int> > layout_database;
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//map the layout rectangle data type to the boost::polygon::rectangle_concept
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namespace boost { namespace polygon{
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template <>
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struct rectangle_traits<layout_rectangle> {
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typedef int coordinate_type;
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typedef interval_data<int> interval_type;
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static inline interval_type get(const layout_rectangle& rectangle, orientation_2d orient) {
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if(orient == HORIZONTAL)
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return interval_type(rectangle.xl, rectangle.xh);
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return interval_type(rectangle.yl, rectangle.yh);
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}
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};
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template <>
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struct geometry_concept<layout_rectangle> { typedef rectangle_concept type; };
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}}
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//insert layout rectangles into a layout database
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inline void populate_layout_database(layout_database& layout, std::vector<layout_rectangle>& rects) {
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for(std::size_t i = 0; i < rects.size(); ++i) {
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layout[rects[i].layer].insert(rects[i]);
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}
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}
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#endif
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