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E:/Projetos_Primeiro_Semestre_2012/TerraView/terralib/src/terralib/kernel/TeNetwork.h
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    00001 /************************************************************************************
    00002 TerraLib - a library for developing GIS applications.
    00003 Copyright © 2001-2007 INPE and Tecgraf/PUC-Rio.
    00004
    00005 This code is part of the TerraLib library.
    00006 This library is free software; you can redistribute it and/or
    00007 modify it under the terms of the GNU Lesser General Public
    00008 License as published by the Free Software Foundation; either
    00009 version 2.1 of the License, or (at your option) any later version.
    00010
    00011 You should have received a copy of the GNU Lesser General Public
    00012 License along with this library.
    00013
    00014 The authors reassure the license terms regarding the warranties.
    00015 They specifically disclaim any warranties, including, but not limited to,
    00016 the implied warranties of merchantability and fitness for a particular purpose.
    00017 The library provided hereunder is on an "as is" basis, and the authors have no
    00018 obligation to provide maintenance, support, updates, enhancements, or modifications.
    00019 In no event shall INPE and Tecgraf / PUC-Rio be held liable to any party for direct,
    00020 indirect, special, incidental, or consequential damages arising out of the use
    00021 of this library and its documentation.
    00022 *************************************************************************************/
    00026 #ifndef TeNetwork_H
    00027 #define TeNetwork_H
    00028
    00029 #include "TeGeometry.h"
    00030 #include "graph.h"
    00031
    00032 class TeSTElementSet;
    00033
    00034
    00036 class TL_DLL TeGraphNetwork
    00037 {
    00038 protected:
    00040            br_stl::Graph<TeNode, double>    graph_;
    00041
    00043            TeLineSet                                                         line_set_;
    00044
    00046            map<string, double>                                    line_cost_;
    00047
    00048
    00049 public:
    00050
    00052            TeGraphNetwork() : graph_ (true) {}; // directed graph
    00053
    00054
    00056            TeGraphNetwork (TeLineSet& ls);
    00057
    00058
    00060            TeGraphNetwork (TeLineSet& ls, map<string, double>& line_costs);
    00061
    00062
    00064            TeGraphNetwork (TeSTElementSet& stos, string& attrName);
    00065
    00066
    00068            TeGraphNetwork& operator=(TeGraphNetwork& other)
    00069            {
    00070                       if(this != &other)
    00071                       {
    00072                                  graph_ = other.graph_;
    00073                                  line_set_ = other.getLineSet();
    00074                                  line_cost_ = other.getLineCosts();
    00075                       }
    00076                       return (*this);
    00077            }
    00078
    00080            bool Add (TeLineSet& ls, map<string, double>& line_costs);
    00081
    00083            bool minimumPath (TeNode& n1, TeNodeSet& set, vector<double>& dist);
    00084
    00086            bool getNode (int i, TeNode& node);
    00087
    00089            bool nearestNodePoint (TeCoord2D& p1, int& lindex, TeCoord2D& pinter, double& distance, double tol = 0.0);
    00090
    00092            bool nearestNetworkPoint (TeCoord2D& p1, int& lindex, TeCoord2D& pinter, double& distance, double tol = 0.0);
    00093
    00095            TeLineSet getLineSet () { return line_set_;}
    00096
    00098            map<string, double>   getLineCosts () {return line_cost_;}
    00099
    00101            void insertLine (TeLine2D& line, const double& attr);
    00102
    00104            bool breakLineSet (TeNode& node, int i); //maybe should be done externally.
    00105
    00107            virtual ~TeGraphNetwork () {}
    00108
    00109 };
    00110
    00111
    00113 class TL_DLL TeNetwork
    00114 {
    00115 public:
    00117            br_stl::Graph<TeNode, double>    graph_;
    00118
    00120            TeLineSet                                                         line_set_;
    00121
    00123            map<string, TeArc>                                     arcs_map_;
    00124
    00125 public:
    00127            TeNetwork() : graph_ (false) { };
    00128
    00130            TeNetwork (TeLineSet& ls);
    00131
    00133            bool minimumPath (TeNode& n1, TeNodeSet& set, vector<double>& dist);
    00134
    00135
    00137            void insertLine (TeLine2D& line, const double& attr);
    00138
    00139
    00141            bool insertNode (TeNode& node, int i);
    00142
    00144            bool getNode (int i, TeNode& node);
    00145
    00147            bool nearestNetworkPoint (TeCoord2D& p1, int& lindex, TeCoord2D& pinter, double& distance, double tol = 0.0);
    00148
    00150            bool nearestNodePoint (TeCoord2D& p1, int& lindex, TeCoord2D& pinter, double& distance, double tol = 0.0);
    00151
    00153            virtual ~TeNetwork () {}
    00154
    00156            TeLineSet getLineSet () { return line_set_;}
    00157
    00158 };
    00159
    00160 #endif

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