LCOV - code coverage report
Current view: top level - apps - gdalalg_raster_contour.h (source / functions) Hit Total Coverage
Test: gdal_filtered.info Lines: 2 2 100.0 %
Date: 2025-03-28 11:40:40 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL
       4             :  * Purpose:  gdal "raster contour" subcommand
       5             :  * Author:   Alessandro Pasotti <elpaso at itopen dot it>
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2025, Alessandro Pasotti <elpaso at itopen dot it>
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #ifndef GDALALG_RASTER_CONTOUR_INCLUDED
      14             : #define GDALALG_RASTER_CONTOUR_INCLUDED
      15             : 
      16             : #include <limits>
      17             : 
      18             : #include "gdalalgorithm.h"
      19             : 
      20             : //! @cond Doxygen_Suppress
      21             : 
      22             : /************************************************************************/
      23             : /*                     GDALRasterContourAlgorithm                       */
      24             : /************************************************************************/
      25             : 
      26             : class GDALRasterContourAlgorithm final : public GDALAlgorithm
      27             : {
      28             :   public:
      29             :     static constexpr const char *NAME = "contour";
      30             :     static constexpr const char *DESCRIPTION =
      31             :         "Creates a vector contour from a raster elevation model (DEM).";
      32             :     static constexpr const char *HELP_URL =
      33             :         "/programs/gdal_raster_contour.html";
      34             : 
      35         305 :     static std::vector<std::string> GetAliases()
      36             :     {
      37         305 :         return {};
      38             :     }
      39             : 
      40             :     explicit GDALRasterContourAlgorithm();
      41             : 
      42             :     GDALDataset *GetDatasetRef()
      43             :     {
      44             :         return m_inputDataset.GetDatasetRef();
      45             :     }
      46             : 
      47             :     void SetDataset(GDALDataset *poDS)
      48             :     {
      49             :         auto arg = GetArg(GDAL_ARG_NAME_INPUT);
      50             :         arg->Set(poDS);
      51             :         arg->SetSkipIfAlreadySet();
      52             :     }
      53             : 
      54             :   private:
      55             :     bool RunImpl(GDALProgressFunc pfnProgress, void *pProgressData) override;
      56             : 
      57             :     std::string m_outputFormat{};
      58             :     GDALArgDatasetValue m_inputDataset{};
      59             :     std::vector<std::string> m_openOptions{};
      60             :     std::vector<std::string> m_inputFormats{};
      61             :     GDALArgDatasetValue m_outputDataset{};
      62             :     std::vector<std::string> m_creationOptions{};
      63             : 
      64             :     // gdal_contour specific arguments
      65             :     int m_band = 1;                   // -b
      66             :     std::string m_outputLayerName;    // -nln <name>
      67             :     std::string m_elevAttributeName;  // -a <name>
      68             :     std::string m_amin;               // -amin <value>
      69             :     std::string m_amax;               // -amax <value>
      70             :     bool m_3d = false;                // -3d
      71             :                                       // -inodata (skipped)
      72             :     double m_sNodata =
      73             :         std::numeric_limits<double>::quiet_NaN();  // -snodata <value>
      74             :     double m_interval =
      75             :         std::numeric_limits<double>::quiet_NaN();  // -i <interval>
      76             :     double m_offset =
      77             :         std::numeric_limits<double>::quiet_NaN();  // -off <offset>
      78             :     std::vector<std::string>
      79             :         m_levels;       // -fl <level>[,<level>...] MIN/MAX are also supported
      80             :     int m_expBase = 0;  // -e <base>
      81             :     bool m_polygonize = false;    // -p
      82             :     int m_groupTransactions = 0;  // gt <n>
      83             :     bool m_overwrite = false;     // -overwrite
      84             : };
      85             : 
      86             : //! @endcond
      87             : 
      88             : #endif

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