54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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QAD - Qt ADvanced
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef mapitemellipse_h
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#define mapitemellipse_h
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#include "mapitemnongeogeometrybase.h"
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/// ellipse in meters, based on map scale at "position", or pixels
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/// north = 0 deg, positive is clockwise
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class QAD_MAP_EXPORT MapItemEllipse: public MapItemNonGeoGeometryBase {
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public:
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MapItemEllipse(const QRectF & r = QRectF());
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MapItemEllipse(const QPointF & p, double rx, double ry);
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QRectF rect() const { return rct; }
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double startAngle() const { return sa; }
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double endAngle() const { return ea; }
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void setStartAngle(double a);
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void setEndAngle(double a);
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void setEllipse(const QRectF & r);
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void setEllipse(const QPointF & p, double rx, double ry);
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protected:
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void draw(QPainter * p) override;
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void rebuild();
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private:
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QRectF rct;
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QPolygonF pol;
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double sa = 0., ea = 0.;
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};
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#endif
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