1 /***************************************************************************
2 * This file is part of Tecorrec. *
3 * Copyright 2008 James Hogan <james@albanarts.com> *
5 * Tecorrec is free software: you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation, either version 2 of the License, or *
8 * (at your option) any later version. *
10 * Tecorrec is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with Tecorrec. If not, write to the Free Software Foundation, *
17 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
18 ***************************************************************************/
20 #ifndef _tcSrtmData_h_
21 #define _tcSrtmData_h_
25 * @brief Block of raw SRTM elevation data.
34 /// Block of raw SRTM elevation data.
40 * Constructors + destructor
44 * @param lon Longitude in degrees.
45 * @param lat Latitude in degrees.
46 * @param filename Filename of raw height data.
48 tcSrtmData(int lon
, int lat
, const QString
& filename
);
51 virtual ~tcSrtmData();
57 /// Get the longitude in degrees.
60 /// Get the latitude in degrees.
63 /// Get the number of scan lines.
66 /// Get the length of each scan line.
69 /// Get the geographical coordinate of a pixel.
70 tcGeo
pixelCoordinate(int line
, int pixel
) const;
72 /// Get the altitude at a pixel.
73 uint32_t pixelAltitude(int line
, int pixel
) const;
81 /// Longitude in degrees.
84 /// Latitude in degrees.
87 /** Fixed resolution elevation data.
88 * Indexed by scanline, pixel
90 uint16_t m_data
[1201][1201];