8c58a9aa73
- aligned the plugins to using the new methods with severity - implemented per object severity, with fallback to global (with global functions to set them programmatically) - initial check in of logger python bindings (todo)
133 lines
3.8 KiB
C++
133 lines
3.8 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2011 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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#ifndef OSM_H
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#define OSM_H
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#include <vector>
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#include <string>
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#include <map>
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#include <set>
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#include <utility>
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struct bounds
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{
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double w, s, e, n;
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bounds() { w = -180; s = -90; e = 180; n = 90; }
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bounds(double w, double s, double e, double n)
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{
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this->w = w;
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this->s = s;
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this->e = e;
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this->n = n;
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}
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};
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class polygon_types
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{
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public:
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std::vector<std::pair<std::string, std::string> > ptypes;
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polygon_types()
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{
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ptypes.push_back(std::pair<std::string, std::string>("natural", "wood"));
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ptypes.push_back(std::pair<std::string, std::string>("natural", "water"));
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ptypes.push_back(std::pair<std::string, std::string>("natural", "heath"));
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ptypes.push_back(std::pair<std::string, std::string>("natural", "marsh"));
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ptypes.push_back(std::pair<std::string, std::string>("military", "danger_area"));
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ptypes.push_back(std::pair<std::string, std::string>("landuse","forest"));
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ptypes.push_back(std::pair<std::string, std::string>("landuse","industrial"));
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}
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};
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struct osm_item
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{
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long id;
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std::map<std::string, std::string> keyvals;
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virtual std::string to_string();
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virtual ~osm_item() {}
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};
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struct osm_node : public osm_item
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{
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double lat, lon;
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std::string to_string();
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};
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struct osm_way : public osm_item
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{
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std::vector<osm_node*> nodes;
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std::string to_string();
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bounds get_bounds();
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bool is_polygon();
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static polygon_types ptypes;
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};
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class osm_dataset
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{
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public:
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osm_dataset()
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{
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node_i = nodes.begin();
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way_i = ways.begin();
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next_item_mode = Node;
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}
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osm_dataset(const char* name)
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{
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node_i = nodes.begin();
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way_i = ways.begin();
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next_item_mode = Node;
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load(name);
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}
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~osm_dataset();
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bool load(const char* name, const std::string& parser = "libxml2");
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bool load_from_url(const std::string&,
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const std::string&,
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const std::string& parser = "libxml2");
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void clear();
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void add_node(osm_node* n) { nodes.push_back(n); }
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void add_way(osm_way* w) { ways.push_back(w); }
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std::string to_string();
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bounds get_bounds();
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std::set<std::string> get_keys();
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void rewind_nodes() { node_i = nodes.begin(); }
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void rewind_ways() { way_i = ways.begin(); }
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void rewind() { rewind_nodes(); rewind_ways(); next_item_mode = Node; }
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osm_node * next_node();
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osm_way * next_way();
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osm_item * next_item();
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bool current_item_is_node() { return next_item_mode == Node; }
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bool current_item_is_way() { return next_item_mode == Way; }
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private:
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int next_item_mode;
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enum { Node, Way };
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std::vector<osm_node*>::iterator node_i;
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std::vector<osm_way*>::iterator way_i;
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std::vector<osm_node*> nodes;
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std::vector<osm_way*> ways;
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};
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#endif // OSM_H
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