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More consistent naming for constants

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This commit is contained in:
Eric Fischer 2014-09-16 14:11:50 -07:00
parent d2f0aa0d37
commit a5b8a02ec0
1 changed files with 24 additions and 25 deletions
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49
geojson.c
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@ -21,13 +21,17 @@
#define GEOM_MULTIPOLYGON 5 /* array of arrays of arrays of arrays of positions */
#define GEOM_TYPES 6
#define MB_GEOM_POINT 1
#define MB_GEOM_LINE 2
#define MB_GEOM_POLYGON 3
#define VT_POINT 1
#define VT_LINE 2
#define VT_POLYGON 3
#define OP_MOVETO 1
#define OP_LINETO 2
#define OP_CLOSEPATH 7
#define VT_MOVETO 1
#define VT_LINETO 2
#define VT_CLOSEPATH 7
#define VT_STRING 1
#define VT_NUMBER 2
#define VT_BOOLEAN 7
char *geometry_names[GEOM_TYPES] = {
"Point",
@ -48,19 +52,14 @@ int geometry_within[GEOM_TYPES] = {
};
int mb_geometry[GEOM_TYPES] = {
MB_GEOM_POINT,
MB_GEOM_POINT,
MB_GEOM_LINE,
MB_GEOM_LINE,
MB_GEOM_POLYGON,
MB_GEOM_POLYGON,
VT_POINT,
VT_POINT,
VT_LINE,
VT_LINE,
VT_POLYGON,
VT_POLYGON,
};
/* XXX */
#define META_STRING JSON_STRING
#define META_INTEGER JSON_NUMBER
#define META_BOOLEAN JSON_TRUE
// http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames
void latlon2tile(double lat, double lon, int zoom, unsigned int *x, unsigned int *y) {
double lat_rad = lat * M_PI / 180;
@ -83,9 +82,9 @@ void parse_geometry(int t, json_object *j, unsigned *bbox, int *n, unsigned **ou
for (i = 0; i < j->length; i++) {
if (within == GEOM_POINT) {
if (i == 0 || t == GEOM_MULTIPOINT) {
op = OP_MOVETO;
op = VT_MOVETO;
} else {
op = OP_LINETO;
op = VT_LINETO;
}
}
@ -133,7 +132,7 @@ void parse_geometry(int t, json_object *j, unsigned *bbox, int *n, unsigned **ou
if (t == GEOM_POLYGON) {
if (out != NULL) {
(*out)[0] = OP_CLOSEPATH;
(*out)[0] = VT_CLOSEPATH;
(*out) += 1;
}
if (n != NULL) {
@ -210,15 +209,15 @@ void read_json(FILE *f) {
metakey[m] = properties->keys[i]->string;
if (properties->values[i] != NULL && properties->values[i]->type == JSON_STRING) {
metatype[m] = META_STRING;
metatype[m] = VT_STRING;
metaval[m] = properties->values[i]->string;
m++;
} else if (properties->values[i] != NULL && properties->values[i]->type == JSON_NUMBER) {
metatype[m] = META_INTEGER;
metatype[m] = VT_NUMBER;
metaval[m] = properties->values[i]->string;
m++;
} else if (properties->values[i] != NULL && (properties->values[i]->type == JSON_TRUE || properties->values[i]->type == JSON_FALSE)) {
metatype[m] = META_BOOLEAN;
metatype[m] = VT_BOOLEAN;
metaval[m] = properties->values[i]->string;
m++;
} else {
@ -232,12 +231,12 @@ void read_json(FILE *f) {
int n = 0;
printf("%d: ", mb_geometry[t]);
parse_geometry(t, coordinates, bbox, &n, NULL, OP_MOVETO);
parse_geometry(t, coordinates, bbox, &n, NULL, VT_MOVETO);
printf("\n");
unsigned out[n];
unsigned *end = out;
parse_geometry(t, coordinates, NULL, NULL, &end, OP_MOVETO);
parse_geometry(t, coordinates, NULL, NULL, &end, VT_MOVETO);
printf("\n-> ");
for (i = 0; i < n; i++) {
printf("%x ", out[i]);