LinTriangleInterpolator.h

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/***************************************************************************
                          LinTriangleInterpolator.h  -  description
                             -------------------
    copyright            : (C) 2004 by Marco Hugentobler
    email                : mhugent@geo.unizh.ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 LINTRIANGLEINTERPOLATOR_H
#define LINTRIANGLEINTERPOLATOR_H
 
#include "TriangleInterpolator.h"
#include "qgis_analysis.h"
#include "qgsdualedgetriangulation.h"
 
#define SIP_NO_FILE

class ANALYSIS_EXPORT LinTriangleInterpolator : public TriangleInterpolator
{
  public:
    LinTriangleInterpolator() = default;
    LinTriangleInterpolator( QgsDualEdgeTriangulation *tin );
    bool calcNormVec( double x, double y, QgsPoint &result SIP_OUT ) override;
    bool calcPoint( double x, double y, QgsPoint &result SIP_OUT ) override;
    virtual QgsDualEdgeTriangulation *getTriangulation() const;
    virtual void setTriangulation( QgsDualEdgeTriangulation *tin );
 
 
  protected:
    QgsDualEdgeTriangulation *mTIN = nullptr;
    virtual bool calcFirstDerX( double x, double y, Vector3D *result SIP_OUT );
    virtual bool calcFirstDerY( double x, double y, Vector3D *result SIP_OUT );
};
 
#ifndef SIP_RUN
 
inline LinTriangleInterpolator::LinTriangleInterpolator( QgsDualEdgeTriangulation *tin )
  : mTIN( tin )
{}
 
inline QgsDualEdgeTriangulation *LinTriangleInterpolator::getTriangulation() const
{
  return mTIN;
}
 
inline void LinTriangleInterpolator::setTriangulation( QgsDualEdgeTriangulation *tin )
{
  mTIN = tin;
}
 
#endif
#endif