102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is
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* 'psimpl - generic n-dimensional polyline simplification'.
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*
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* The Initial Developer of the Original Code is
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* Elmar de Koning.
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* Portions created by the Initial Developer are Copyright (C) 2010-2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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psimpl - generic n-dimensional polyline simplification
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Copyright (C) 2010-2011 Elmar de Koning, edekoning@gmail.com
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This file is part of psimpl, and is hosted at SourceForge:
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http://sourceforge.net/projects/psimpl/
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*/
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#ifndef DPWORKER_H
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#define DPWORKER_H
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#include <QtCore/QObject>
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#include <QtCore/QVector>
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namespace psimpl {
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typedef enum CONTAINER
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{
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ARRAY_FLOAT,
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QVECTOR_DOUBLE,
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VECTOR_DOUBLE,
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LIST_LONGLONG,
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} Container;
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/*!
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\brief Worker class for generating and simplifying polylines.
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Polylines are always generated in a QVector <qreal> container. Before simplification the
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polyline is converted to the specified container type. This allows for easy adding of new
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container types.
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*/
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class DPWorker : public QObject
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{
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Q_OBJECT
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public:
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DPWorker (QObject* inParent = 0);
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void Generate (int inCount);
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void SimplifyNP (Container cont, int n);
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void SimplifyRD (Container cont, QString tol);
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void SimplifyPD (Container cont, QString tol, int repeat);
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void SimplifyRW (Container cont, QString tol);
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void SimplifyOp (Container cont, QString minTol, QString maxTol);
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void SimplifyLa (Container cont, QString tol, int size);
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void SimplifyDP (Container cont, QString tol);
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void SimplifyDP_variant (Container cont, int count);
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void SimplifyDP_reference (QString tol);
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int GetGeneratedPointCount () { return mGeneratedCoords.size () / 2; }
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int GetSimplifiedGeneratedPointCount () { return mSimplifiedCoords.size () / 2; }
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private:
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void DoSignalSimplifiedPolyline (qreal duration);
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signals:
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void SignalGeneratingPolyline ();
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void SignalConvertingPolyline ();
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void SignalSimplifyingPolyline ();
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void SignalCleaningConvertedPolyline ();
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void SignalGeneratedPolyline (int duration, QVector <qreal>& polyline);
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void SignalSimplifiedPolyline (int duration, QVector <qreal>& polyline);
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void SignalSimplifiedPolyline (int duration, QVector <qreal>& polyline, double max, double sum, double mean, double std);
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private:
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QVector <qreal> mGeneratedCoords;
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QVector <qreal> mSimplifiedCoords;
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};
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} // namespace psimpl
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#endif // DPWORKER_H
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