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annotate engine/core/pathfinder/heuristic.h @ 549:c9113e23b004

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*Removed the ExactModellCoordinate object from the camera constructor. Attention: Little API change to the camera/map.
author helios2000@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 11 Jun 2010 21:29:58 +0000
parents 90005975cdbb
children
rev   line source
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4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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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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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
46
90005975cdbb * Final LGPL switch step by adjusting the file headers
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
0
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, 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_HEURISTIC_H
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23 #define FIFE_PATHFINDER_HEURISTIC_H
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24
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25 // Standard C++ library includes
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26 #include <string>
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27
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28 // 3rd party library includes
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29
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30 // FIFE includes
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31 // These includes are split up in two parts, separated by one empty line
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32 // First block: files included from the FIFE root src directory
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33 // Second block: files included from the same folder
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34 #include "model/metamodel/modelcoords.h"
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35 #include "util/base/singleton.h"
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36
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37 namespace FIFE {
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38 class Heuristic {
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39 public:
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40 virtual ~Heuristic(void) { }
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41
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42 virtual float calculate(const ModelCoordinate& current, const ModelCoordinate& dest) = 0;
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43
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44 static Heuristic* getHeuristic(const std::string& cellgridType);
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45 };
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46
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47 class SquareGridHeuristic : public Heuristic, public StaticSingleton<SquareGridHeuristic> {
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48 public:
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49 virtual float calculate(const ModelCoordinate& current, const ModelCoordinate& dest);
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50
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51 private:
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52 SINGLEFRIEND(SquareGridHeuristic);
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53 };
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54
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55 class HexGridHeuristic : public Heuristic, public StaticSingleton<HexGridHeuristic> {
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56 public:
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57 virtual float calculate(const ModelCoordinate& current, const ModelCoordinate& dest);
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58
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59 private:
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60 SINGLEFRIEND(HexGridHeuristic);
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61 };
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62
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63 }
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64
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65 #endif
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66 /* vim: set noexpandtab: set shiftwidth=2: set tabstop=2: */