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linevectorlayerdirector.h
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linevectorlayerdirector.h
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/***************************************************************************
linevectorlayerdirector.h
--------------------------------------
Date : 2010-10-20
Copyright : (C) 2010 by Yakushev Sergey
Email : YakushevS <at> list.ru
****************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef ROADGRAPH_LINEVECTORLAYERDIRECTOR
#define ROADGRAPH_LINEVECTORLAYERDIRECTOR
//QT4 includes
//QGIS includes
// Road-graph plugin includes
#include "graphdirector.h"
//forward declarations
class RgGraphBuilder;
class QgsVectorLayer;
/**
* \class RgLineVectorLayerDirector
* \brief Determine making the graph from vector line layer
*/
class RgLineVectorLayerDirector : public RgGraphDirector
{
private:
struct TiePointInfo
{
QgsPoint mTiedPoint;
double mLength;
QgsPoint mFirstPoint;
QgsPoint mLastPoint;
};
public:
RgLineVectorLayerDirector( const QString& layerId,
int directionFiledId,
const QString& directDirectionValue,
const QString& reverseDirectionValue,
const QString& bothDirectionValue,
int defaultDirection,
const QString& speedValueUnit = QString( "m/s" ),
int speedFieldId = -1,
double defaultSpeed = 1.0 );
//! Destructor
virtual ~RgLineVectorLayerDirector();
/**
* MANDATORY DIRECTOR PROPERTY DECLARATION
*/
void makeGraph( RgGraphBuilder *builder,
const QVector< QgsPoint >& additionalPoints,
QVector< QgsPoint>& tiedPoints ) const;
QString name() const;
private:
QgsVectorLayer* myLayer() const;
private:
QString mLayerId;
int mSpeedFieldId;
double mDefaultSpeed;
QString mSpeedUnitName;
int mDirectionFieldId;
QString mDirectDirectionValue;
QString mReverseDirectionValue;
QString mBothDirectionValue;
//FIXME: need enum
int mDefaultDirection;
};
#endif //GRAPHDIRECTOR