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CREATING AN INDOOR ROUTABLE NETWORK
USING QGIS AND PGROUTING
Tim Manners
Ordnance Survey
@tmnnrs
TOPICS COVERED IN THIS PRESENTATION
Development of the data model
Creation of the network dataset
Generating routes using ...
DEVELOPMENT OF THE DATA MODEL
 
CREATION OF THE NETWORK DATASET
Floorplans (CAD to SHP)
Digitise links [and rooms] - QGIS
Unique startpoint/endpoint - GDA...
 
 
 
 
GENERATING ROUTES USING PGROUTING
Qgis2threejs plugin
Demo
 
ROUTING IN POLYGON LAYERS
GRASS GIS (to rasterise vector polygon)
r.cost - Creates a raster map showing the cumulative
cos...
ROUTING IN POLYGON LAYERS
Demo
 
QUESTIONS
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Creating and indoor routable network with QGIS and pgRouting

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Tim Manner from Ordnance Survey explains how they created an indoor routable network using QGIS and pgRouting. In 3D using QGIS2ThreeJS to build an interactive map with live routing.

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Creating and indoor routable network with QGIS and pgRouting

  1. 1. CREATING AN INDOOR ROUTABLE NETWORK USING QGIS AND PGROUTING Tim Manners Ordnance Survey @tmnnrs
  2. 2. TOPICS COVERED IN THIS PRESENTATION Development of the data model Creation of the network dataset Generating routes using pgRouting Routing in polygon layers (an alternative approach)
  3. 3. DEVELOPMENT OF THE DATA MODEL
  4. 4.  
  5. 5. CREATION OF THE NETWORK DATASET Floorplans (CAD to SHP) Digitise links [and rooms] - QGIS Unique startpoint/endpoint - GDAL commands Build network (source/target/cost)
  6. 6.  
  7. 7.  
  8. 8.  
  9. 9.  
  10. 10. GENERATING ROUTES USING PGROUTING Qgis2threejs plugin Demo
  11. 11.  
  12. 12. ROUTING IN POLYGON LAYERS GRASS GIS (to rasterise vector polygon) r.cost - Creates a raster map showing the cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost r.drain - Traces a flow through a cost surface on a raster map https://anitagraser.com/2015/04/17/routing-in-polygon- layers-yes-we-can/
  13. 13. ROUTING IN POLYGON LAYERS Demo
  14. 14.  
  15. 15. QUESTIONS

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