hjanetzek

'''Provides utility functions for encoding and decoding linestrings using the 
Google encoded polyline algorithm.
'''

def encode_coords(coords):
    '''Encodes a polyline using Google's polyline algorithm
    
    See http://code.google.com/apis/maps/documentation/polylinealgorithm.html 
    for more information.
    

hjanetzek

CREATE OR REPLACE FUNCTION gis.split_polygon(poly geometry, expand double precision DEFAULT 0.0001, srid integer DEFAULT 3857, level integer DEFAULT 0)
  RETURNS SETOF geometry AS
$BODY$
declare
num_points integer;
env geometry;
p1 geometry;
p2 geometry;
b1 geometry;
b2 geometry;

hjanetzek

@@ -14,10 +14,12 @@
  * You should have received a copy of the GNU Lesser General Public License along with
  * this program. If not, see <http://www.gnu.org/licenses/>.
  */
 package org.oscim.android.canvas;
 
+import static android.graphics.Bitmap.Config.ARGB_8888;
+
 import java.io.InputStream;
 

hjanetzek

mkatlas

[BASH][1] script to build a [texture atlas][2] for small/medium web sites/games. Requires [ImageMagick][3].

Usage

Basic

hjanetzek

/*

clang++-3.6 -DVARIADIC_WRAPPER -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > a.txt

clang++-3.6 -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > b.txt

hjanetzek

/*

clang++-3.6 -DVARIADIC_WRAPPER -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > a.txt

clang++-3.6 -O3 -Wall -Wpedantic -std=c++11 variadic.cpp
./a.out
objdump  -j .rodata -j .text -d -S a.out > b.txt

hjanetzek

cameras:
    perspective:
        type: perspective
        vanishing_point: [0, -500]
lights:
    directional1:
        type: directional
        direction: [.5, .1, -1]
        diffuse: .4
        ambient: 0.6

hjanetzek

create or replace function get_motorway_links(bbox geometry)
returns table (id bigint, highway text, geom geometry)
language sql as
$$
with
-- roads that are shown at current zoom-level
roads as (select osm_id as id, way as geom, highway 
	from planet_line 
	where way && $1 and highway in ('motorway', 'trunk')),

hjanetzek

#!/usr/bin/env bash

# Copyright 2008, 2009, 2010, 2011, 2012 Roland Olbricht
#
# This file is (not yet) part of Overpass_API
#
# Overpass_API is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.

hjanetzek

CREATE OR REPLACE FUNCTION map.tile_building_test(IN bbox geometry, IN pixel double precision)
  RETURNS TABLE(osm_id bigint, tags hstore, geom geometry) 
  language sql AS
$BODY$
WITH
buildings AS
(SELECT (ROW_NUMBER() OVER(ORDER BY way DESC))::integer AS id, osm_id, way, tags, way_area
 FROM osm_polygon 
	WHERE way && $1 
	AND (building is not null and not building in ('roof'))),