José Tomás Navarro Carrión quommit
quommit
/ gist:4573145
Created
January 19, 2013 15:25
SIGUA WFS service request by bounding box: University of Alicante Faculty of Science VI building, floor 1
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| http://www.sigua.ua.es/cgi-bin/siguawms?SERVICE=WFS | |
| &VERSION=1.0.0 | |
| &REQUEST=GetFeature&TYPENAME=P1 | |
| &SRSNAME=EPSG:23030 | |
| &BBOX=716857,4251930,716963,4251990 |
quommit
/ gist:4573212
Created
January 19, 2013 15:38
SIGUA WFS service request using Filter Encoding: University of Alicante Faculty of Science VI building, floor 1
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| http://www.sigua.ua.es/cgi-bin/siguawms?SERVICE=WFS | |
| &VERSION=1.0.0 | |
| &REQUEST=GetFeature&TYPENAME=P1 | |
| &SRSNAME=EPSG:23030 | |
| &FILTER= | |
| <Filter> | |
| <PropertyIsLike wildCard="*" singleChar="#" escapeChar="!"> | |
| <PropertyName>codigo</PropertyName> | |
| <Literal>0041P1*</Literal> | |
| </PropertyIsLike> |
quommit
/ gist:4584740
Last active
December 11, 2015 10:08
SIGUA attribute queries for polygon classification by use category according to DB-SI criteria. These are ad hoc queries for University of Alicante Faculty of Science VI, floor 1. Expressed in pseudo-code.
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| //Query passageways (P) in enclosure set (U) | |
| //Use category identifiers: 97 (lobbies), 98 (hallways) | |
| var P = from item in U | |
| where U.actividad.EqualsAny (97, 98) | |
| select item; | |
| //Query potentially crowded rooms (E) in enclosure set (U) | |
| //Use category identifiers: 1 (lecture rooms), 5 (research labs), 9 (libraries or reading rooms) | |
| var E = from item in U | |
| where U.actividad.EqualsAny (1, 5, 9) |
quommit
/ gist:4589233
Created
January 21, 2013 20:51
Pseudo-code for an access point calculation function from pairs of SIGUA enclosures.
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| function GetAccessPoint (polygon1, polygon2, useId1, useId2, useCategoryMatrix) | |
| { | |
| //Store the access type. Domain values are None, Exit or EvacuationOrigin | |
| var accessType = useCategoryMatrix [useId1, useId2]; | |
| if ( accessType == None) { | |
| return; //the pair of use category identifiers do not yield an access point | |
| } | |
| else if (polygon1.Touches (polygon2) == false) { | |
| return; //the pair of polygons do not have an edge in common | |
| } |
quommit
/ gist:4596403
Last active
November 8, 2022 10:51
Sample C# code for indexing a series of polygon vertices using Z-order. In order to compile this code, download and reference NetTopologySuite, an open source spatial analysis library.
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| using System; | |
| using System.Collections; | |
| using System.Collections.Generic; | |
| using System.IO; | |
| using GeoAPI.Geometries; | |
| using NetTopologySuite.Geometries; | |
| using NetTopologySuite.IO; | |
| using NetTopologySuite.Densify; | |
| namespace MortonOrder |
quommit
/ gist:4605752
Created
January 23, 2013 13:45
Pseudo-code for a medial axis transform algorithm based on Voronoi diagram.
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| //Get point cloud S from polygon P | |
| //by running a densify operation | |
| var S = P.Densify (); | |
| //Create Voronoi diagram V for | |
| //point cloud S | |
| var V = Voronoi (S); | |
| //Get intersection C of Voronoi diagram V | |
| //with polygon P |
quommit
/ gist:4605854
Last active
July 25, 2022 19:31
Sample C# code implementing medial axis transform of a polygon using Voronoi diagram. In order to compile this code, download and reference NetTopologySuite, an open source spatial analysis library.
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| using System; | |
| using System.Collections.Generic; | |
| using GeoAPI.Geometries; | |
| using NetTopologySuite.Geometries; | |
| using NetTopologySuite.IO; | |
| using NetTopologySuite.Densify; | |
| using NetTopologySuite.Triangulate; | |
| namespace Skeleton | |
| { |
quommit
/ gist:4633786
Last active
April 19, 2017 06:04
C# routing application for calculating a set of shortest paths from a series of predefined start and end locations. Each start node can be assigned an integer load value which accumulates on its corresponding end node. In order to compile this code, download and reference NetTopologySuite, an open source spatial analysis library, and QuickGraph,…
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| using System; | |
| using System.Collections.Generic; | |
| using System.IO; | |
| using GeoAPI.Geometries; | |
| using NetTopologySuite.Features; | |
| using NetTopologySuite.Geometries; | |
| using NetTopologySuite.IO; | |
| using System.Globalization; | |
| namespace ShortestPath |
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| using System; | |
| using System.Globalization; | |
| using System.Collections.Generic; | |
| using ServiceStack.Redis; | |
| using ServiceStack.Redis.Generic; | |
| using ServiceStack.Text; | |
| using System.Linq; | |
| namespace redisw | |
| { |
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| from argparse import ArgumentParser | |
| import os | |
| from lxml import etree | |
| import redis | |
| EXEC_DIR = os.path.dirname(__file__) | |
| root = "/home/josetomas/Descargas/catastro_alicante_2014" | |
| gmdns = "{http://www.isotc211.org/2005/gmd}" |
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