qgscrosssection.h

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/***************************************************************************
    qgscrosssection.h
    ---------------------
    begin                : January 2026
    copyright            : (C) 2026 by Dominik Cindrić
    email                : viper dot miniq 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 QGSCROSSSECTION_H
#define QGSCROSSSECTION_H
 
#include "qgis_3d.h"
#include "qgsgeometry.h"
#include "qgspointxy.h"
 
class QgsCoordinateTransform;

class _3D_EXPORT QgsCrossSection
{
  public:
    QgsCrossSection() = default;

    QgsCrossSection( const QgsPoint &p1, const QgsPoint &p2, double halfWidth );

    bool isValid() const;

    QgsPoint startPoint() const { return mStartPoint; }

    QgsPoint endPoint() const { return mEndPoint; }

    double halfWidth() const { return mHalfWidth; }

    void setHalfWidth( const double halfWidth ) { mHalfWidth = halfWidth; }

    QgsGeometry asGeometry( const QgsCoordinateTransform *ct = nullptr ) const;

    void nudgeLeft( double distance );

    void nudgeRight( double distance );
 
  private:
    QgsPoint mStartPoint;
    QgsPoint mEndPoint;
    double mHalfWidth = 0.0;
 
    void nudge( double distance );
};
 
#endif // QGSCROSSSECTION_H