qgsprofilerequest.h

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/***************************************************************************
                         qgsprofilerequest.h
                         ---------------
    begin                : February 2022
    copyright            : (C) 2022 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSPROFILEREQUEST_H
#define QGSPROFILEREQUEST_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgscoordinatereferencesystem.h"
#include "qgscoordinatetransformcontext.h"
#include "qgsexpressioncontext.h"
 
#include <memory>
 
class QgsCurve;
class QgsAbstractTerrainProvider;
 
class CORE_EXPORT QgsProfileRequest
{
 
  public:
 
    QgsProfileRequest( QgsCurve *curve SIP_TRANSFER );
 
    QgsProfileRequest( const QgsProfileRequest &other );
 
    ~QgsProfileRequest();
 
    QgsProfileRequest &operator=( const QgsProfileRequest &other );
 
    bool operator==( const QgsProfileRequest &other ) const;
    bool operator!=( const QgsProfileRequest &other ) const;
 
    QgsProfileRequest &setProfileCurve( QgsCurve *curve SIP_TRANSFER );
 
    QgsCurve *profileCurve() const;
 
    QgsProfileRequest &setCrs( const QgsCoordinateReferenceSystem &crs );
 
    QgsCoordinateReferenceSystem crs() const;
 
    QgsCoordinateTransformContext transformContext() const;
 
    QgsProfileRequest &setTransformContext( const QgsCoordinateTransformContext &context );
 
    QgsProfileRequest &setTolerance( double tolerance );
 
    double tolerance() const { return mTolerance; }
 
    QgsProfileRequest &setTerrainProvider( QgsAbstractTerrainProvider *provider SIP_TRANSFER );
 
    QgsAbstractTerrainProvider *terrainProvider() const;
 
    QgsProfileRequest &setStepDistance( double distance );
 
    double stepDistance() const { return mStepDistance; }
 
    QgsExpressionContext &expressionContext() { return mExpressionContext; }
 
    const QgsExpressionContext &expressionContext() const SIP_SKIP { return mExpressionContext; }
 
    QgsProfileRequest &setExpressionContext( const QgsExpressionContext &context );
 
  private:
 
    std::unique_ptr< QgsCurve> mCurve;
    QgsCoordinateReferenceSystem mCrs;
    QgsCoordinateTransformContext mTransformContext;
 
    double mTolerance = 0;
 
    double mStepDistance = std::numeric_limits<float>::quiet_NaN();
 
    std::unique_ptr< QgsAbstractTerrainProvider > mTerrainProvider;
    QgsExpressionContext mExpressionContext;
 
};
 
#endif // QGSPROFILEREQUEST_H