00001 /*************************************************************************** 00002 ** 00003 ** This file is part of TapePositioningSystem. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** 00019 ** 00020 ** Created: 2012-11-16 00021 ** Authors: 00022 ** Marc Wathelet (ISTerre, Grenoble, France) 00023 ** 00024 ***************************************************************************/ 00025 00026 #ifndef CLUSTER_H 00027 #define CLUSTER_H 00028 00029 #include <QGpCoreTools.h> 00030 00031 #include "TapePositioningSystemDLLExport.h" 00032 00033 namespace TapePositioningSystem { 00034 00035 class Node; 00036 class Anchoring; 00037 00038 class TAPEPOSITIONINGSYSTEM_EXPORT Cluster 00039 { 00040 public: 00041 Cluster(); 00042 Cluster(const Cluster& o); 00043 ~Cluster() {} 00044 00045 bool operator==(const Cluster& o) const; 00046 bool operator<(const Cluster& o) const; 00047 00048 enum Type {None, Quad, StrongQuad, WeakQuad}; 00049 00050 Type type() const {return _type;} 00051 QString name() const; 00052 double distance(Node * node1, Node * node2) const; 00053 Point2D coordinates(Node * node) const {return _nodes[node];} 00054 00055 void setOrigin(Node * node); 00056 bool setQuad(QList<Node *> nodes); 00057 bool setCoordinateSystem(Node * origin, Node * north, Node * eastward); 00058 00059 Anchoring * anchoring(const Cluster& quad) const; 00060 bool add(const Cluster& quad, const Anchoring * anchoring); 00061 00062 bool isRobustQuad(double stddev) const; 00063 00064 QList<Node *> nodes() const {return _nodes.keys();} 00065 int count() const {return _nodes.count();} 00066 QMap<Node *, Point2D>::const_iterator find(Node * node) const {return _nodes.find(node);} 00067 QMap<Node *, Point2D>::const_iterator end() const {return _nodes.end();} 00068 bool contains(Node * node) const {return _nodes.contains(node);} 00069 00070 static bool lessThan(const Cluster * c1, const Cluster * c2) {return *c1<*c2;} 00071 static bool equal(const Cluster * c1, const Cluster * c2) {return *c1==*c2;} 00072 private: 00073 bool calculateStrongQuad(QList<Node *> nodes); 00074 bool calculateWeakQuad(Node * a, QList<Node *> nodes); 00075 static bool isRobustTriangle(const Point2D& a, const Point2D& b, const Point2D& c, double stddev); 00076 00077 Type _type; 00078 Node * _origin; 00079 QMap<Node *, Point2D> _nodes; 00080 }; 00081 00082 } // namespace TapePositioningSystem 00083 00084 #endif // CLUSTER_H
