GDAL

gdalalg_raster_select.h
1/******************************************************************************
2 *
3 * Project: GDAL
4 * Purpose: "select" step of "raster pipeline"
5 * Author: Even Rouault <even dot rouault at spatialys.com>
6 *
7 ******************************************************************************
8 * Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com>
9 *
10 * SPDX-License-Identifier: MIT
11 ****************************************************************************/
12
13#ifndef GDALALG_RASTER_SELECT_INCLUDED
14#define GDALALG_RASTER_SELECT_INCLUDED
15
16#include "gdalalg_raster_pipeline.h"
17
19
20/************************************************************************/
21/* GDALRasterSelectAlgorithm */
22/************************************************************************/
23
24 class GDALRasterSelectAlgorithm /* non final */
25 : public GDALRasterPipelineStepAlgorithm
26{
27 public:
28 static constexpr const char *NAME = "select";
29 static constexpr const char *DESCRIPTION =
30 "Select a subset of bands from a raster dataset.";
31 static constexpr const char *HELP_URL = "/programs/gdal_raster_select.html";
32
33 explicit GDALRasterSelectAlgorithm(bool standaloneStep = false);
34
35 private:
36 bool RunStep(GDALPipelineStepRunContext &ctxt) override;
37
38 std::vector<std::string> m_bands{};
39 std::string m_mask{};
40};
41
42/************************************************************************/
43/* GDALRasterSelectAlgorithmStandalone */
44/************************************************************************/
45
46 class GDALRasterSelectAlgorithmStandalone final
47 : public GDALRasterSelectAlgorithm
48{
49 public:
50 GDALRasterSelectAlgorithmStandalone()
51 : GDALRasterSelectAlgorithm(/* standaloneStep = */ true)
52 {
53 }
54
55 ~GDALRasterSelectAlgorithmStandalone() override;
56};
57
59
60#endif /* GDALALG_RASTER_SELECT_INCLUDED */