3d modeling of culverts in santa fe county new mexico
TRANSCRIPT
![Page 1: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/1.jpg)
Reviewing Culverts in3D with FME
Krist Nelson
![Page 2: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/2.jpg)
PresentationOverview 1. Introduction
2. Project Overview3. Culvert Problem4. FME saves the
day!5. Project Results6. Conclusion
![Page 3: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/3.jpg)
Introduction: Let’s get started
![Page 4: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/4.jpg)
Thank You!
For coming to the 2016 FME World Tour
inAlbuquerque, NM
![Page 5: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/5.jpg)
About Me
Graduate of Montana State UniversityBozeman, Montana
Geospatial Analyst&
Project Manager
10 years using FME with vector, raster and LiDARdatasets
Krist Nelson
![Page 6: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/6.jpg)
Project Overview: Santa Fe County, New Mexico
2014 LiDAR/Orthoproject
![Page 7: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/7.jpg)
Santa Fe County, NM3000+ sq. milesOrthophotosQuality level 2 LiDARSurface supports
1 ft contours
![Page 8: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/8.jpg)
DEM mosaic2 ft cell, 88 Gb
file Flowline network
25 million+ vectors
But the surface needs to be hydro conditioned
NeedFlowlinegraphic
![Page 9: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/9.jpg)
Hydro Conditioning“cut down” into
a surface to allow accumulation flow
model to crossman-made
featuresModel culverts…
Pre
Post
![Page 10: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/10.jpg)
Culvert Problem:How to efficiently
locate, create and review the data
![Page 11: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/11.jpg)
Where are the culverts?
SF county research pts
Analyze where: NHD crosses
OSM
Research OSM NHD
![Page 12: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/12.jpg)
Main Point
Linear culvert features
-automation creates
line candidate- based on
shortest path that
crosses road among
several factors
A Culvert Candidate
![Page 13: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/13.jpg)
Review candidate culverts
3000+ sites
Need to verify surface ismodified correctly
This may take awhile…
![Page 14: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/14.jpg)
FME saves the day:Review the data in 3d
![Page 15: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/15.jpg)
Construct a 3d sceneImageSurfaceVectors* (not required)
Reference dataHydro Model
Ortho DEM
Model Reference
![Page 16: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/16.jpg)
Simple FME WorkflowInputs
Image- Orthophoto
Surface- DEM Manipulations
1. Create TIN2. Create 3D
model
Simple FME workbenchSimple FME workbench
![Page 17: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/17.jpg)
Simple FME workbench
![Page 18: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/18.jpg)
FME SurfaceModellerInputs
Points –DEMSettings
Defaults are fineOutput
TIN surface
DEM
TIN
![Page 19: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/19.jpg)
FME AppearanceSetterInputs
Image and SurfaceManipulations
REQUIRED: same spatial extent
3D
TIN
Ortho
![Page 20: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/20.jpg)
FME AppearanceSetter
IMPORTANT!Texture Mapping Type
Set to… “From Top View”
![Page 21: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/21.jpg)
Live Demo:
FME Desktop
![Page 22: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/22.jpg)
First Roundcandidate
culvertnon-conditionedoriginal
flowlines
![Page 23: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/23.jpg)
Final Reviewfinal culvertconditioned
surfacecorrected
flowlines
![Page 24: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/24.jpg)
Project Results:How well did the process
work?
![Page 25: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/25.jpg)
Culvert Review totals
3029 sites reviewed
2184 culverts-1502
manual-682 auto
![Page 26: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/26.jpg)
Conclusions:Create powerful visualizations
with data you already have!
![Page 27: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/27.jpg)
Image+
Surface=
PowerfulInformation
ImageAny raster, not
justan orthophoto
SurfaceAny source
OutputFME Data
Inspectoror 3D PDF
![Page 28: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/28.jpg)
Thank you!Erle Wright , GISP
GIS
coordinator Santa
Fe County
![Page 29: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/29.jpg)
Questions?
????
![Page 30: 3D Modeling of Culverts in Santa Fe County New Mexico](https://reader034.vdocuments.us/reader034/viewer/2022051708/589d6b181a28abd91d8b5ebb/html5/thumbnails/30.jpg)
Thanks!Krist NelsonGeospatial Analyst/ManagerBohannan Huston [email protected]