Add flag --raw-tiles or -pC to get raw protobuf

main.cpp

@@ -69,6 +69,8 @@ struct source {
 	std::string file;
 };
 
+char *outpbfdir;
+
 size_t CPUS;
 size_t TEMP_FILES;
 long long MAX_FILES;
@@ -1843,7 +1845,9 @@ int read_input(std::vector<source> &sources, char *fname, int maxzoom, int minzo
 		ai->second.minzoom = minzoom;
 		ai->second.maxzoom = maxzoom;
 	}
-	mbtiles_write_metadata(outdb, fname, minzoom, maxzoom, minlat, minlon, maxlat, maxlon, midlat, midlon, forcetable, attribution, merged_lm, true, description);
+
+	if(!prevent[P_PBF_COMPRESSION])
+		mbtiles_write_metadata(outdb, fname, minzoom, maxzoom, minlat, minlon, maxlat, maxlon, midlat, midlon, forcetable, attribution, merged_lm, true, description);
 
 	return ret;
 }
@@ -1873,6 +1877,7 @@ int main(int argc, char **argv) {
 	char *description = NULL;
 	char *layername = NULL;
 	char *outdir = NULL;
+	sqlite3 *outdb = NULL;
 	int maxzoom = 14;
 	int minzoom = 0;
 	int basezoom = -1;
@@ -1955,6 +1960,7 @@ int main(int argc, char **argv) {
 		{"no-clipping", no_argument, &prevent[P_CLIPPING], 1},
 		{"no-duplication", no_argument, &prevent[P_DUPLICATION], 1},
 		{"no-tiny-polygon-reduction", no_argument, &prevent[P_TINY_POLYGON_REDUCTION], 1},
+		{"raw-tiles", no_argument, &prevent[P_PBF_COMPRESSION], 1},
 
 		{0, 0, 0, 0},
 	};
@@ -2247,7 +2253,12 @@ int main(int argc, char **argv) {
 		unlink(outdir);
 	}
 
-	sqlite3 *outdb = mbtiles_open(outdir, argv, forcetable);
+	if(!prevent[P_PBF_COMPRESSION]){
+		outdb = mbtiles_open(outdir, argv, forcetable);
+	}else{		
+		outpbfdir = outdir;
+	}
+
 	int ret = EXIT_SUCCESS;
 
 	for (i = optind; i < argc; i++) {
@@ -2274,7 +2285,8 @@ int main(int argc, char **argv) {
 
 	ret = read_input(sources, name ? name : outdir, maxzoom, minzoom, basezoom, basezoom_marker_width, outdb, &exclude, &include, exclude_all, droprate, buffer, tmpdir, gamma, read_parallel, forcetable, attribution, gamma != 0, file_bbox, description);
 
-	mbtiles_close(outdb, argv);
+	if(!prevent[P_PBF_COMPRESSION])
+		mbtiles_close(outdb, argv);
 
 #ifdef MTRACE
 	muntrace();

main.hpp

@@ -12,6 +12,8 @@ void checkdisk(struct reader *r, int nreader);
 extern int geometry_scale;
 extern int quiet;
 
+extern char *outpbfdir;
+
 extern size_t CPUS;
 extern size_t TEMP_FILES;
 

mvt.cpp

@@ -367,10 +367,7 @@ std::string mvt_tile::encode() {
 		writer.add_message(3, layer_string);
 	}
 
-	std::string compressed;
+	return data;
-	compress(data, compressed);
-
-	return compressed;
 }
 
 bool mvt_value::operator<(const mvt_value &o) const {

options.hpp

@@ -25,6 +25,7 @@
 #define P_CLIPPING ((int) 'c')
 #define P_DUPLICATION ((int) 'D')
 #define P_TINY_POLYGON_REDUCTION ((int) 't')
+#define P_PBF_COMPRESSION ((int) 'C')
 
 extern int prevent[256];
 extern int additional[256];

tile.cpp

@@ -1837,7 +1837,14 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
 				}
 			}
 
-			std::string compressed = tile.encode();
+			std::string compressed;
+			std::string pbf = tile.encode();
+
+			if(!prevent[P_PBF_COMPRESSION]){
+				compress(pbf, compressed);
+			}else{
+				compressed = pbf;
+			}
 
 			if (compressed.size() > max_tile_size && !prevent[P_KILOBYTE_LIMIT]) {
 				if (!quiet) {
@@ -1909,7 +1916,22 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
 						exit(EXIT_FAILURE);
 					}
 
-					mbtiles_write_tile(outdb, z, tx, ty, compressed.data(), compressed.size());
+					if(!prevent[P_PBF_COMPRESSION]){
+						mbtiles_write_tile(outdb, z, tx, ty, compressed.data(), compressed.size());						
+					}else{
+						mkdir(outpbfdir, S_IRWXU | S_IRWXG | S_IRWXO);
+						std::string curdir(outpbfdir);
+					    std::string slash( "/" );
+					    std::string newdir = curdir + slash + std::to_string(z);
+						mkdir(newdir.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
+					   	newdir = newdir + "/" + std::to_string(tx);
+					   	mkdir(newdir.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
+					   	newdir = newdir + "/" + std::to_string(ty) + ".pbf";
+						
+					    std::ofstream pbfFile (newdir, std::ios::out | std::ios::app | std::ios::binary);
+					    pbfFile.write (pbf.data(), pbf.size());
+					    pbfFile.close();
+					}
 
 					if (pthread_mutex_unlock(&db_lock) != 0) {
 						perror("pthread_mutex_unlock");