how 3d gis connects the real world with virtual worlds
TRANSCRIPT
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How 3D GIS connects the real world with virtual worlds
Niels van der Vaart
Geoday, TU Delft, 30 April 2015
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Me at EsriProduct consultant -focus on Geodesign, 3D and Information Products
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GIS, a system of record Modelling our world
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GIS, basis for designThe model of our world as basis for designing the future
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Geodesign Design in geographic space
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GIS Is Evolving
Part of an Interconnected Platform
Apps
Desktop
Web GIS
Community
Content
Web Services
Faster Computing
Cloud
Networks
Devices
Web Open
Server
3D
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In every industry, customers are using 3D to…
• Visualize scenarios, change, and designs that don’t yet exist
• Understand behavior and aesthetics in the context of the real world
• Communicate to audiences that don’t understand maps and spreadsheets
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1991
2014
1990
2014
1982 c. 2000
2013 2014
• Gaming • • Design • • Film • • Mining •
c. 2000
2014
• Architecture •
3D is Becoming Better QualityMassive improvements in 3D across industries
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3D is Becoming EasierMore and more interfaces and applications
• Interfaces • • Platforms • • Usability • • Libraries • • Output • • Data acquisition•
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3D geodata is becoming more commonMore accessible through advancements in acquisition and more and more open data
• UAV & Aerial LiDAR • • Core registrations • • Open Data • • Procedural generation • • Point clouds from imagery •
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Saving Time and CostsRule Based Generation of 3D Geometry
Traditional 3D
Esri Procedural 3D
Number of Iterations
Costs
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Procedural 3D Modeling Data Centric and Rule Based
Base geometry Final 3D model
Iterative refinement
+
+CGA
3D Models Textures
+
Generated
3D Model
1.
2.
3.
Base
Geometry
Procedural
Rules
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Form + Function Integrating Form and Attributes
Floor space per function:
Residential / Office / Commercial
Floor space
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Flexible 3D Design Data Centric and Rule Based
Infiltration Rate Design
3-D ZoningDesign
GDB, SHP, DXF, OSM, Imagery
KML, OBJ, DAE, FBX, VUE
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City of Göteborg, Sweden 3D Printed City Model
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Design of harbor site First visualisation
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Design of harbor siteHierarchy of transportation networks
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Design of harbor site Land use and view sheds
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Large avenue streetRendered with a physical based rendering system
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Physical future city modelDesign placed combined with the GIS representation of the real world
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Physical future city model Modular for transport purposes
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3D GISConnects virtual worlds with the real world
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More info about geodesign and 3D?Additional questions: [email protected]
Introducing Geodesign: The Concept
https://www.esri.com/library/whitepapers/pdfs/introducing-geodesign.pdf
Toolkit going 3D with Open Data
http://www.arcgis.com/home/item.html?id=6d8c45a73f6043448c41c2294cbc0b21
Using the raw AHN2 pointclouds in GIS
http://esri.nl/sites/default/files/Workflow%20LiDAR%20data%20AHN2.pdf
Procedural rules 3DTOP10NL
http://www.arcgis.com/home/item.html?id=4c05e58fc3d74c3b93928c8b7ec211c3
Goteborg 3D web scene
http://www.arcgis.com/apps/CEWebViewer/viewer.html?3dWebScene=a9ff9b3be353477faf2645801f19c6f9
CityEngine 30 day trial
http://www.esri.com/cityengine