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/******************************************************************************
*
* Project: GDAL
* Purpose: gdal "vector grid invdistnn" subcommand
* Author: Even Rouault <even dot rouault at spatialys.com>
*
******************************************************************************
* Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com>
*
* SPDX-License-Identifier: MIT
****************************************************************************/
#include "gdalalg_vector_grid_invdistnn.h"
#include <limits>
//! @cond Doxygen_Suppress
#ifndef _
#define _(x) (x)
#endif
/************************************************************************/
/* GDALVectorGridInvdistNNAlgorithm::GDALVectorGridInvdistNNAlgorithm() */
/************************************************************************/
GDALVectorGridInvdistNNAlgorithm::GDALVectorGridInvdistNNAlgorithm(
bool standaloneStep)
: GDALVectorGridAbstractAlgorithm(NAME, DESCRIPTION, HELP_URL,
standaloneStep)
{
AddArg("power", 0, _("Weighting power"), &m_power).SetDefault(m_power);
AddArg("smoothing", 0, _("Smoothing parameter"), &m_smoothing)
.SetDefault(m_smoothing);
AddRadiusArg();
AddMinPointsArg();
m_maxPoints = 12;
AddMaxPointsArg();
AddMinMaxPointsPerQuadrantArg();
AddNodataArg();
}
/************************************************************************/
/* GDALVectorGridInvdistNNAlgorithm::RunImpl() */
/************************************************************************/
std::string GDALVectorGridInvdistNNAlgorithm::GetGridAlgorithm() const
{
std::string ret =
CPLSPrintf("invdistnn:power=%.17g:smoothing=%.17g:nodata=%.17g",
m_power, m_smoothing, m_nodata);
ret += CPLSPrintf(":radius=%.17g", m_radius);
if (m_minPoints > 0)
ret += CPLSPrintf(":min_points=%d", m_minPoints);
if (m_maxPoints < std::numeric_limits<int>::max())
ret += CPLSPrintf(":max_points=%d", m_maxPoints);
if (m_minPointsPerQuadrant > 0)
ret +=
CPLSPrintf(":min_points_per_quadrant=%d", m_minPointsPerQuadrant);
if (m_maxPointsPerQuadrant < std::numeric_limits<int>::max())
ret +=
CPLSPrintf(":max_points_per_quadrant=%d", m_maxPointsPerQuadrant);
return ret;
}
GDALVectorGridInvdistNNAlgorithmStandalone::
~GDALVectorGridInvdistNNAlgorithmStandalone() = default;
//! @endcond
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