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3B georeferans

  • October 17, 2023
  • 10 replies
  • 38 views

bayram
Contributor
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3dHello, I have 3D building data in 3ds and sketch formats. These data are not georeferenced. How can I move this data to the real place? I tried offsetter, but it did not work. Can you help me? I will do scal and rotate later.

10 replies

nielsgerrits
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Can you explain what went wrong? How did you check the result? Did you assign a coordinate system after the offset? What are the drawing units? You probably also have to scale if the drawing units are in bananas or mm.

 

There are multiple ways to reference data from local to real world coordinates.

  • Manually
    • Offsetter
    • Scaler
    • Rotator
  • Semi automatic
    • Affiner
      • Calculate coefficients for offset / scale / rotation.
  • Automatic
    • AffineWarper
      • Use from-to lines as input.

 

Depending on how much models and how complex I would either do this using the Offsetter, Scaler & Rotator or the AffineWarper. If using the Affiner, I Iwould use individual transformers for offset, scale and rotation.


bayram
Contributor
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  • Author
  • Contributor
  • October 18, 2023

Can you explain what went wrong? How did you check the result? Did you assign a coordinate system after the offset? What are the drawing units? You probably also have to scale if the drawing units are in bananas or mm.

 

There are multiple ways to reference data from local to real world coordinates.

  • Manually
    • Offsetter
    • Scaler
    • Rotator
  • Semi automatic
    • Affiner
      • Calculate coefficients for offset / scale / rotation.
  • Automatic
    • AffineWarper
      • Use from-to lines as input.

 

Depending on how much models and how complex I would either do this using the Offsetter, Scaler & Rotator or the AffineWarper. If using the Affiner, I Iwould use individual transformers for offset, scale and rotation.

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 


bayram
Contributor
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  • Author
  • Contributor
  • October 18, 2023

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

3b2


bayram
Contributor
Forum|alt.badge.img+5
  • Author
  • Contributor
  • October 18, 2023

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

3b1


nielsgerrits
VIP
Forum|alt.badge.img+61

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

Are these errors caused by the Offsetter or the PROJReprojector?

 

I think I would use a CoordinateSystemSetter, not a reprojector, because there is no source CRS.


bayram
Contributor
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  • Author
  • Contributor
  • October 18, 2023

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

If you have time, could you help me if I send you my file?

 


nielsgerrits
VIP
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Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

I can try a bit, but my experience with 3d and FME is limited.


bayram
Contributor
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  • Author
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  • October 19, 2023

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

Hello Nielsgerrits

 

Have you been able to see if there has been any progress?


nielsgerrits
VIP
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Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

I tried but no luck and ran out of time.


bayram
Contributor
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  • Author
  • Contributor
  • October 19, 2023

 

Hello, thank you very much for your return. I get a very long list of errors3b 

 

 

 

I understand, thank you very much for your time. :)