src/gdalexport.h

   1 /* gdalexport.h
   2  * Export using GDAL
   3  */
   4 /* Copyright (C) 2024 Olly Betts
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19  */
  20
  21 #include "exportfilter.h"
  22
  23 #ifdef HAVE_GDAL
  24 # include <ogrsf_frmts.h>
  25 #endif
  26
  27 #include "vector3.h"
  28
  29 #include <vector>
  30
  31 class ExportWithGDAL : public ExportFilter {
  32 #ifdef HAVE_GDAL
  33     GDALDataset* gdal_dataset = nullptr;
  34     OGRLayer* gdal_layer = nullptr;
  35     OGRSpatialReference* srs = nullptr;
  36     OGRLineString line_string;
  37
  38     void finish_line_string();
  39 #endif
  40
  41   public:
  42     ExportWithGDAL(const char* filename,
  43                    const char* input_datum,
  44                    const char* gdal_driver_name);
  45     ~ExportWithGDAL();
  46 #ifdef HAVE_GDAL
  47     void header(const char *, const char *, time_t,
  48                 double, double, double,
  49                 double, double, double) override;
  50     void start_pass(int pass) override;
  51     void line(const img_point *, const img_point *, unsigned, bool) override;
  52 #endif
  53     void label(const img_point *, const wxString&, int, int) override;
  54 #ifdef HAVE_GDAL
  55     void footer() override;
  56 #endif
  57 };
  58
  59 class ShapefilePoints : public ExportWithGDAL {
  60   public:
  61     ShapefilePoints(const char* filename,
  62                     const char* input_datum)
  63         : ExportWithGDAL(filename, input_datum, "ESRI Shapefile") {}
  64
  65     const int * passes() const override;
  66 };
  67
  68 class ShapefileLines : public ExportWithGDAL {
  69   public:
  70     ShapefileLines(const char* filename,
  71                    const char* input_datum)
  72         : ExportWithGDAL(filename, input_datum, "ESRI Shapefile") {}
  73
  74     const int * passes() const override;
  75 };