00001 /* 00002 SagaEngine library 00003 Copyright (c) 2002-2006 Skalden Studio AS 00004 00005 This software is provided 'as-is', without any express or implied 00006 warranty. In no event will the authors be held liable for any 00007 damages arising from the use of this software. 00008 00009 Permission is granted to distribute the library under the terms of the 00010 Q Public License version 1.0. Be sure to read and understand the license 00011 before using the library. It should be included here, or you may read it 00012 at http://www.trolltech.com/products/qt/licenses/licensing/qpl 00013 00014 The original version of this library can be located at: 00015 http://www.sagaengine.com/ 00016 00017 Rune Myrland 00018 rune@skalden.com 00019 */ 00020 00021 00022 #ifndef engine_react_AreaEdge_hpp 00023 #define engine_react_AreaEdge_hpp 00024 00025 #include "sim_react.hpp" 00026 #include "../thing/sim_thing.hpp" 00027 #include "../physics/sim_physics.hpp" 00028 #include "../pos/sim_pos.hpp" 00029 #include "sim/sim.hpp" 00030 #include "util/vecmath/Point2.hpp" 00031 00032 namespace se_core { 00033 00035 class _SeCoreExport AreaEdge { 00036 public: 00037 AreaEdge(); 00038 00045 void addLink(const Point2& p1, const Point2& p2); 00046 void removeLink(const Point2& p1, const Point2& p2); 00047 00048 00052 coor_t distance(const Point2& testPoint, Point2& dest) const; 00053 bool isGuilty(const Point2& oldP, const Point2& nextP) const; 00054 00055 private: 00060 int _getOrAddControlPoint(const Point2& p); 00061 00066 int controlPointCount_; 00067 00070 const static int MAX_CONTROL_POINTS = 128; 00071 00075 Point2 controlPoints_[ MAX_CONTROL_POINTS ]; 00076 00081 int links_[ MAX_CONTROL_POINTS ]; 00082 }; 00083 } 00084 00085 #endif
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