source: git/src/exportfilter.h @ 3a5d967

stereo-2025
Last change on this file since 3a5d967 was 85f7905, checked in by Olly Betts <olly@…>, 7 months ago

Add exporting to shape files

Requires GDAL.

Fixes #87

  • Property mode set to 100644
File size: 2.7 KB
Line 
1/* exportfilter.h
2 * Export to GIS formats, CAD formats, and other formats.
3 */
4
5/* Copyright (C) 2005-2024 Olly Betts
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
20 */
21
22#ifndef SURVEX_EXPORTFILTER_H
23#define SURVEX_EXPORTFILTER_H
24
25#include <stdio.h>
26#include "wx.h"
27
28#include "img_hosted.h"
29
30class ExportFilter {
31  protected:
32    FILE * fh;
33
34  public:
35    ExportFilter() : fh(NULL) { }
36    // FIXME: deal with errors closing file... (safe_fclose?)
37    virtual ~ExportFilter() { if (fh) fclose(fh); }
38    virtual const int * passes() const;
39    virtual bool fopen(const wxString& fnm_out) {
40        fh = wxFopen(fnm_out.fn_str(), wxT("wb"));
41        return (fh != NULL);
42    }
43    virtual void header(const char* title,
44                        const char* datestamp_string,
45                        time_t datestamp,
46                        double min_x, double min_y, double min_z,
47                        double max_x, double max_y, double max_z);
48    virtual void start_pass(int);
49    virtual void line(const img_point *, const img_point *, unsigned, bool);
50    virtual void label(const img_point* p, const wxString& s,
51                       int sflags, int type) = 0;
52    virtual void cross(const img_point *, const wxString&, int sflags);
53    virtual void xsect(const img_point *, double, double, double);
54    virtual void wall(const img_point *, double, double);
55    virtual void passage(const img_point *, double, double, double);
56    virtual void tube_end();
57    virtual void footer();
58};
59
60inline void
61ExportFilter::header(const char*,
62                     const char*,
63                     time_t,
64                     double, double, double,
65                     double, double, double) { }
66
67inline void
68ExportFilter::start_pass(int) { }
69
70inline void
71ExportFilter::line(const img_point *, const img_point *, unsigned, bool) { }
72
73inline void
74ExportFilter::cross(const img_point *, const wxString&, int) { }
75
76inline void
77ExportFilter::xsect(const img_point *, double, double, double) { }
78
79inline void
80ExportFilter::wall(const img_point *, double, double) { }
81
82inline void
83ExportFilter::passage(const img_point *, double, double, double) { }
84
85inline void
86ExportFilter::tube_end() { }
87
88inline void
89ExportFilter::footer() { }
90
91#endif
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