174 Commits

Author	SHA1	Message	Date
Eric Fischer	46100c34df	Move projection and tile arithmetic to its own file	2014-10-24 17:22:14 -07:00
Eric Fischer	754dbf152a	Remove dead code	2014-10-24 15:23:35 -07:00
Eric Fischer	3bdcc3ca90	Heavy-handedly fix clipping errors at the edges of z0 and z1 tiles	2014-10-15 17:03:30 -07:00
Eric Fischer	43b27e2dfd	Don't closepath twice in multipolygons	2014-10-15 16:30:33 -07:00
Eric Fischer	dc3c6138d1	Fix failure to close polygons.	2014-10-15 16:15:24 -07:00
Eric Fischer	e561931d53	Fix bug that would always index for z14 regardless of actual max zoom	2014-10-15 15:49:03 -07:00
Eric Fischer	ac34a292e9	Add an flag to remove all properties and use only geometry	2014-10-09 15:11:43 -07:00
Eric Fischer	65ec829de6	Report every 10000 features on input, since parsing GeoJSON is slow.	2014-10-09 12:23:43 -07:00
Eric Fischer	adbd9f6edb	Add a flag to select the rate at which points are dropped at low zooms.	2014-10-07 13:54:13 -07:00
Eric Fischer	8f71604fe6	If reading from standard input, use the .mbtiles as default layer name	2014-10-07 12:02:12 -07:00
Eric Fischer	bda20fe8a6	Improve error reporting	2014-10-06 10:55:40 -07:00
Eric Fischer	41447a4678	Be clearer about error reporting	2014-10-04 14:11:59 -07:00
Eric Fischer	b292b66a7c	Fix more (small) memory leaks	2014-10-01 10:33:22 -07:00
Eric Fischer	f0d2dbd2a8	Add -f option to overwrite existing mbtiles file	2014-09-29 15:09:21 -07:00
Eric Fischer	26e9feda02	Move mbtiles code to its own source file	2014-09-29 12:48:58 -07:00
Eric Fischer	5e64040859	Remove dead code	2014-09-29 12:18:58 -07:00
Eric Fischer	8118c13a71	Give the constant pool its own source file	2014-09-29 12:17:35 -07:00
Eric Fischer	fabeb4588d	Stop duplicating pool initialization code	2014-09-29 12:12:54 -07:00
Eric Fischer	5ab7f89465	Add an option to exclude specified properties	2014-09-29 10:50:24 -07:00
Eric Fischer	c326762b6f	Crunch out spaces and most punctuation from autogenerated layer names	2014-09-27 09:39:20 -07:00
Eric Fischer	6edaaa1104	Restrict to one input file, since that's all that will work	2014-09-26 14:33:03 -07:00
Eric Fischer	0a8420cc2e	Add options to specify the base and low-zoom level of detail	2014-09-26 10:52:19 -07:00
Eric Fischer	528e0575e2	Actually write tiles directly to the .mbtiles file!	2014-09-25 16:34:17 -07:00
Eric Fischer	ce485148fe	String formatting mess to encode the JSON metadata	2014-09-25 16:07:03 -07:00
Eric Fischer	86f4f2dd05	More metadata adding, and boilerplate from mbutil	2014-09-25 15:38:20 -07:00
Eric Fischer	eec0e14447	Start putting data into mbtiles instead of separate files	2014-09-25 15:20:17 -07:00
Eric Fischer	e722ee487e	More useful progress indicator	2014-09-25 14:36:25 -07:00
Eric Fischer	201708f19c	Add command line options for zoom, title, layer name, name, output dir	2014-09-25 12:09:31 -07:00
Eric Fischer	0b23e65803	Hardcode layer name a little less.	2014-09-24 23:22:14 -07:00
Eric Fischer	dc7c58169f	Use a constant instead of assuming everything goes to z0	2014-09-24 22:58:17 -07:00
Eric Fischer	ce3cdfc5e9	Choose the center of the busiest tile for the map center	2014-09-24 12:14:35 -07:00
Eric Fischer	95c2fb67b2	Fix large features getting included multiple times at low zooms	2014-09-23 17:18:36 -07:00
Eric Fischer	8f77376b58	Calculate a bounding box and hopefully reasonable center point	2014-09-23 16:41:38 -07:00
Eric Fischer	5d7a2f50a9	Write the metadata file	2014-09-23 16:12:41 -07:00
Eric Fischer	91eefcbd16	Drop more points at each lower zoom level	2014-09-23 14:42:17 -07:00
Eric Fischer	7fc1c0cd24	Fix index mixup that kept points from working at all	2014-09-23 14:02:18 -07:00
Eric Fischer	454a5dd3c7	Index anything that entirely fits within the tile by its centroid	2014-09-23 13:33:40 -07:00
Eric Fischer	00a42796b4	Use lower resolution at lower zooms. Not sure it's worth it.	2014-09-23 10:57:01 -07:00
Eric Fischer	581105dc9a	Much faster to search and add to the string pool as a binary tree	2014-09-22 22:31:55 -07:00
Eric Fischer	d7cdbec980	Fix bit shifting errors at z0	2014-09-22 18:08:37 -07:00
Eric Fischer	6851e914a9	Write out the tile as PBF	2014-09-22 17:46:48 -07:00
Eric Fischer	3df523a588	Write out geometry	2014-09-22 17:12:38 -07:00
Eric Fischer	c679fa176b	Move whole tile-producing function onto the C++ side	2014-09-22 16:27:31 -07:00
Eric Fischer	74bdbfc76a	Serialize geometry before tags ... To make it easier to skip the tags if the geometry is optimized away	2014-09-22 16:17:55 -07:00
Eric Fischer	baf364dd53	Write string pool to tile	2014-09-22 16:06:44 -07:00
Eric Fischer	41981ec8e9	Make the string pools within each tile	2014-09-22 12:22:58 -07:00
Eric Fischer	94ef6afc17	Identify the start and end of each tile	2014-09-22 11:22:23 -07:00
Eric Fischer	647edc36d6	Index each feature in each tile rather than looking up features by tile later	2014-09-19 15:40:07 -07:00
Eric Fischer	eedb0850b2	Factor out code for finding ranges within the index	2014-09-18 17:25:33 -07:00
Eric Fischer	7c5254b1e3	Add progress indicator for tile iteration too	2014-09-18 17:02:09 -07:00
Eric Fischer	1554a59153	Add a progress indicator. Remember to run the optimizer.	2014-09-18 16:27:34 -07:00
Eric Fischer	9fd4da4f7d	Unlink tmp files early in case the tiling doesn't run to completion	2014-09-18 14:04:52 -07:00
Eric Fischer	b5d28af005	Iterate through the bbox and look up geometries by tile	2014-09-18 14:01:22 -07:00
Eric Fischer	f4a40cb16c	Use proper temporary files instead of fixed names	2014-09-18 12:12:59 -07:00
Eric Fischer	e8adeba40e	Keep a file bounding box to know the area that needs to be tiled	2014-09-18 10:26:47 -07:00
Eric Fischer	14e7b648ed	Error check when writing to temporaries	2014-09-17 16:21:25 -07:00
Eric Fischer	57fe46f423	Memory map the metadata pool too	2014-09-17 16:00:19 -07:00
Eric Fischer	a38ebd9804	Sort the index	2014-09-17 15:48:29 -07:00
Eric Fischer	6613246554	Write the index to a file and then memory map it	2014-09-17 15:44:07 -07:00
Eric Fischer	ee8c23b010	Start indexing; sanity check that the file positions are right	2014-09-16 17:54:23 -07:00
Eric Fischer	449da18c63	Sanity check serialization	2014-09-16 17:19:54 -07:00
Eric Fischer	88dc948b6b	Serialize metadata and geometry to a file	2014-09-16 16:39:56 -07:00
Eric Fischer	a5b8a02ec0	More consistent naming for constants	2014-09-16 14:11:50 -07:00
Eric Fischer	d2f0aa0d37	Fix not saying moveto for top level points	2014-09-16 13:54:57 -07:00
Eric Fischer	e82edb90a3	Most of the way toward serializing the drawing operations	2014-09-16 13:51:22 -07:00
Eric Fischer	33747bdfd8	Project to web mercator and calculate bounding box	2014-09-16 11:16:51 -07:00
Eric Fischer	ff5b632cf5	MultiPoints are all movetos, no linetos	2014-09-15 17:57:16 -07:00
Eric Fischer	1dcfca9d51	Get closer to vector format	2014-09-15 17:33:54 -07:00
Eric Fischer	f54af30a40	Parse nested geometry	2014-09-15 16:32:06 -07:00
Eric Fischer	3d43c5afbd	Flatten out error-handling so it isn't nested so deeply	2014-09-15 15:47:06 -07:00
Eric Fischer	efa3995d94	Clean up meta naming a little	2014-09-15 15:30:03 -07:00
Eric Fischer	0ee8d877ca	Add stub main() for testing	2014-09-15 15:27:35 -07:00
Eric Fischer	567d57b864	Remove unneeded datamaps stuff	2014-09-15 15:18:08 -07:00
Eric Fischer	e61898b46e	Start of GeoJSON from datamaps v2	2014-09-15 15:02:33 -07:00