00001 /*************************************************************************** 00002 ** 00003 ** This file is part of fastmap. 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 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created: 2011-02-05 00021 ** Authors: 00022 ** Marc Wathelet (LGIT, Grenoble, France) 00023 ** 00024 ***************************************************************************/ 00025 00026 #ifndef ELLIPSEITEM_H 00027 #define ELLIPSEITEM_H 00028 00029 #include <QtGui> 00030 00031 #include <QGpCoreTools.h> 00032 00033 class EllipseItem : public QGraphicsPathItem 00034 { 00035 public: 00036 EllipseItem(const QRectF & rect, double start, double span); 00037 ~EllipseItem(); 00038 00039 QList<QPointF> nodes() const; 00040 private: 00041 inline qreal radius(const Angle& phi, qreal w, qreal h) const; 00042 00043 QRectF _rect; 00044 double _start, _span; 00045 }; 00046 00047 #endif // ELLIPSEITEM_H
