geo-based 3d modeling and visualization 1 geo-based 3d modeling and visualization alexander c....
TRANSCRIPT
![Page 1: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/1.jpg)
3/8/2012
1
Geo-Based 3D Modeling and Visualization
Alexander C. Schreyer M.A.Sc., Dipl.-Ing.
Building and Construction Technology (ECO),Architecture+Design,University of Massachusetts, Amherst
A Romantic View
![Page 2: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/2.jpg)
3/8/2012
2
Visualization in Architecture
Visualization in Engineering
![Page 3: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/3.jpg)
3/8/2012
3
Visualization in Engineering
Issues with Visualizations
![Page 4: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/4.jpg)
3/8/2012
4
Available Tools
• 3D Modeling:– SketchUp, Rhino, 3ds max, AutoCAD, …– Domain-specific: Revit, Inventor, Catia,…
• Rendering:– VRay, Mental Ray, …
• Interactivity:– Google Earth, Unity 3D, …
• Integrated Analysis:– Ecotect, Vasari, FEM/CFD,…
UMass Campus in 3D
![Page 5: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/5.jpg)
3/8/2012
5
SketchUp’s Geo-Based Photo-Modeling Process
And / Or
Holdsworth Hall in 3D
![Page 6: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/6.jpg)
3/8/2012
6
The 3D Warehouse
What Can We Do With These Models?
• UMass Facilities Planning• Student Orientation• Studios• Public Outreach• …
![Page 7: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/7.jpg)
3/8/2012
7
Infrared House
Umass Favorite Places
Link: http://www.umass.edu/myfavoriteplaces
![Page 8: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/8.jpg)
3/8/2012
8
Umass Favorite Places
Link: http://www.umass.edu/myfavoriteplaces
Result Visualizations
KMZ Content
![Page 9: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/9.jpg)
3/8/2012
9
Photorealistic Rendering
• Reflectivity, translucency, better materials, artificial lights
• CPU- or GPU-powered rendering• Animations, interactivity possible• Photographic issues:
– Point of view / composition– Field of view– Lighting
Real-Time Rendering Example
![Page 10: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/10.jpg)
3/8/2012
10
Some Rendering Issues
Example: Time of Day /Sun Position
• FOV: 35 deg, 60 deg.Summer
Winter
![Page 11: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/11.jpg)
3/8/2012
11
Example: Field of View
35 degrees
60 degrees
Interactive Visualization
Google Earth:
![Page 12: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/12.jpg)
3/8/2012
12
Example: Wind Turbines at UMass
Game Engines
![Page 13: Geo-Based 3D Modeling and Visualization 1 Geo-Based 3D Modeling and Visualization Alexander C. Schreyer M.A.Sc., Dipl.-Ing. Building and Construction Technology (ECO), Architecture+Design,](https://reader030.vdocuments.mx/reader030/viewer/2022021512/5aee7cb77f8b9a9031912a3a/html5/thumbnails/13.jpg)
3/8/2012
13
Immersive Environments / Caves
Thank You! Questions?Thank You! Questions?
Web: www.alexschreyer.netTwitter: @alexschreyerLocal: Holdsworth Hall, Rm. 125