00001
00017 #include <stdio.h>
00018 #include <grass/gis.h>
00019
00020
00021 static void format_double(double, char *, int);
00022
00023
00036 int G_format_northing(double north, char *buf, int projection)
00037 {
00038 if (projection == PROJECTION_LL)
00039 G_lat_format(north, buf);
00040 else if (projection == -1)
00041 format_double(north, buf, TRUE);
00042 else
00043 format_double(north, buf, FALSE);
00044
00045 return 0;
00046 }
00047
00048
00061 int G_format_easting(double east, char *buf, int projection)
00062 {
00063 if (projection == PROJECTION_LL)
00064 G_lon_format(east, buf);
00065 else if (projection == -1)
00066 format_double(east, buf, TRUE);
00067 else
00068 format_double(east, buf, FALSE);
00069
00070 return 0;
00071 }
00072
00073
00086 int G_format_resolution(double res, char *buf, int projection)
00087 {
00088 if (projection == PROJECTION_LL)
00089 G_llres_format(res, buf);
00090 else if (projection == -1)
00091 format_double(res, buf, TRUE);
00092 else
00093 format_double(res, buf, FALSE);
00094
00095 return 0;
00096 }
00097
00098
00099
00100
00101
00102
00103
00104 static void format_double(double value, char *buf, int full_prec)
00105 {
00106 if (full_prec)
00107 sprintf(buf, "%.15g", value);
00108 else
00109 sprintf(buf, "%.8f", value);
00110
00111 G_trim_decimal(buf);
00112
00113 return;
00114 }