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annotate engine/core/pathfinder/routepather/routepathersearch.h @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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children 90005975cdbb
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0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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1 /***************************************************************************
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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2 * Copyright (C) 2005-2008 by the FIFE team *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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3 * http://www.fifengine.de *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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4 * This file is part of FIFE. *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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5 * *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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6 * FIFE is free software; you can redistribute it and/or modify *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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7 * it under the terms of the GNU General Public License as published by *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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8 * the Free Software Foundation; either version 2 of the License, or *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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9 * (at your option) any later version. *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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10 * *
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11 * This program is distributed in the hope that it will be useful, *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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14 * GNU General Public License for more details. *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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15 * *
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16 * You should have received a copy of the GNU General Public License *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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17 * along with this program; if not, write to the *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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18 * Free Software Foundation, Inc., *
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_PATHFINDER_ROUTEPATHERSEARCH
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23 #define FIFE_PATHFINDER_ROUTEPATHERSEARCH
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24
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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25 // Standard C++ library includes
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26
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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27 // 3rd party library includes
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28
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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29 // FIFE includes
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30 // These includes are split up in two parts, separated by one empty line
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31 // First block: files included from the FIFE root src directory
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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32 // Second block: files included from the same folder
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33 #include "pathfinder/search.h"
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34 #include "util/structures/priorityqueue.h"
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35
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36 namespace FIFE {
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37
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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38 class Map;
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39 class SearchSpace;
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40 class Heuristic;
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41
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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42 /** RoutePatherSearch using A*
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43 *
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44 * For now this class uses offline A*, however eventually this will be switched over to RTA*.
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45 */
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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46 class RoutePatherSearch : public Search {
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47 public:
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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48 RoutePatherSearch(const int session_id, const Location& from, const Location& to, SearchSpace* searchSpace);
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49
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50 virtual void updateSearch();
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51
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52 virtual Path calcPath();
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53 private:
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54 //The class to use to calculate the heuristic value.
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55 Heuristic* m_heuristic;
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56 //The destination coordinate as an int.
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57 int m_destCoordInt;
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58 //The start coordinate as an int.
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59 int m_startCoordInt;
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60 //The next coordinate int to check out.
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61 int m_next;
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62 //The shortest path tree.
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63 std::vector<int> m_spt;
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64 //The search frontier.
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65 std::vector<int> m_sf;
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66 //A table to hold the costs.
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67 std::vector<float> m_gCosts;
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68 //priority queue to hold nodes on the sf in order.
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69 PriorityQueue<int, float> m_sortedfrontier;
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70 };
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71
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72 }
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73
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74 #endif