File: reprojection.h

package info (click to toggle)
osm2pgsql 0.52.20080408-2
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 348 kB
  • ctags: 440
  • sloc: ansic: 3,963; sh: 469; cpp: 339; makefile: 125
file content (26 lines) | stat: -rw-r--r-- 579 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
/* reprojection.h
 *
 * Convert OSM lattitude / longitude from degrees to mercator
 * so that Mapnik does not have to project the data again
 *
 */

#ifndef REPROJECTION_H
#define REPROJECTION_H

struct Projection_Info {
  char *descr;
  char *proj4text;
  int srs;
  char *option;
};

enum Projection { PROJ_LATLONG = 0, PROJ_MERC, PROJ_SPHERE_MERC,   PROJ_COUNT };
void project_init(int);
void project_exit(void);
struct Projection_Info const* project_getprojinfo(void);
void reproject(double *lat, double *lon);

extern const struct Projection_Info Projection_Info[];

#endif