static size_t
asgeojson_multipolygon_buf(const LWMPOLY *mpoly, char *srs, char *output, GBOX *bbox, int precision)
{
LWPOLY *poly;
int i, j;
char *ptr=output;
ptr += sprintf(ptr, "{\"type\":\"MultiPolygon\",");
if (srs) ptr += asgeojson_srs_buf(ptr, srs);
if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(mpoly->flags), precision);
ptr += sprintf(ptr, "\"coordinates\":[");
for (i=0; i<mpoly->ngeoms; i++)
{
if (i) ptr += sprintf(ptr, ",");
ptr += sprintf(ptr, "[");
poly = mpoly->geoms[i];
for (j=0 ; j < poly->nrings ; j++)
{
if (j) ptr += sprintf(ptr, ",");
ptr += sprintf(ptr, "[");
ptr += pointArray_to_geojson(poly->rings[j], ptr, precision);
ptr += sprintf(ptr, "]");
}
ptr += sprintf(ptr, "]");
}
ptr += sprintf(ptr, "]}");
return (ptr - output);
}
static size_t
asgeojson_multiline_buf(const LWMLINE *mline, char *srs, char *output, GBOX *bbox, int precision)
{
LWLINE *line;
int i;
char *ptr=output;
ptr += sprintf(ptr, "{\"type\":\"MultiLineString\",");
if (srs) ptr += asgeojson_srs_buf(ptr, srs);
if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(mline->flags), precision);
ptr += sprintf(ptr, "\"coordinates\":[");
for (i=0; i<mline->ngeoms; i++)
{
if (i) ptr += sprintf(ptr, ",");
ptr += sprintf(ptr, "[");
line = mline->geoms[i];
ptr += pointArray_to_geojson(line->points, ptr, precision);
ptr += sprintf(ptr, "]");
}
ptr += sprintf(ptr, "]}");
return (ptr - output);
}
static size_t
asgeojson_line_buf(const LWLINE *line, char *srs, char *output, GBOX *bbox, int precision)
{
char *ptr=output;
ptr += sprintf(ptr, "{\"type\":\"LineString\",");
if (srs) ptr += asgeojson_srs_buf(ptr, srs);
if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(line->flags), precision);
ptr += sprintf(ptr, "\"coordinates\":[");
ptr += pointArray_to_geojson(line->points, ptr, precision);
ptr += sprintf(ptr, "]}");
return (ptr-output);
}
static size_t
asgeojson_point_buf(const LWPOINT *point, char *srs, char *output, GBOX *bbox, int precision)
{
char *ptr = output;
ptr += sprintf(ptr, "{\"type\":\"Point\",");
if (srs) ptr += asgeojson_srs_buf(ptr, srs);
if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(point->flags), precision);
ptr += sprintf(ptr, "\"coordinates\":");
ptr += pointArray_to_geojson(point->point, ptr, precision);
ptr += sprintf(ptr, "}");
return (ptr-output);
}
static size_t
asgeojson_poly_buf(const LWPOLY *poly, char *srs, char *output, GBOX *bbox, int precision)
{
int i;
char *ptr=output;
ptr += sprintf(ptr, "{\"type\":\"Polygon\",");
if (srs) ptr += asgeojson_srs_buf(ptr, srs);
if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(poly->flags), precision);
ptr += sprintf(ptr, "\"coordinates\":[");
for (i=0; i<poly->nrings; i++)
{
if (i) ptr += sprintf(ptr, ",");
ptr += sprintf(ptr, "[");
ptr += pointArray_to_geojson(poly->rings[i], ptr, precision);
ptr += sprintf(ptr, "]");
}
ptr += sprintf(ptr, "]}");
return (ptr-output);
}
static size_t
asgeojson_multipoint_buf(const LWMPOINT *mpoint, char *srs, char *output, GBOX *bbox, int precision)
{
LWPOINT *point;
int i;
char *ptr=output;
ptr += sprintf(ptr, "{\"type\":\"MultiPoint\",");
if (srs) ptr += asgeojson_srs_buf(ptr, srs);
if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(mpoint->flags), precision);
ptr += sprintf(ptr, "\"coordinates\":[");
for (i=0; i<mpoint->ngeoms; i++)
{
if (i) ptr += sprintf(ptr, ",");
point = mpoint->geoms[i];
ptr += pointArray_to_geojson(point->point, ptr, precision);
}
ptr += sprintf(ptr, "]}");
return (ptr - output);
}