ColumbusView and 2DView of CityGML, 3DTiles

38 views
Skip to first unread message

mdrb...@gmail.com

unread,
Nov 28, 2019, 4:16:22 AM11/28/19
to cesium-dev
1. A concise explanation of the problem you're experiencing.

I display CityGML or pointcloud as b3dm-Tile-Objects in CesiumJS in 3D-View everything is ok, now I change to 2D-View or ColumbusView

I don't know if the behaviout is ok - my CityGML Objects buildings are displayed somewhere my pointcloud has stripes and is also display not at the right position.

What should happen ?

2. A minimal code example. If you've found a bug, this helps us reproduce and repair it.

No special-code, only change the view from 3d to 2d or columbus

3. Context. Why do you need to do this? We might know a better way to accomplish your goal.

I have the requirement from my customer to change between 2d, 2.5d and 3d views.

Maybe the customer expects that in 2D only a footprint is shown and that in 2.5 the buildings are display as normal blocks ?!

4. The Cesium version you're using, your operating system and browser.

Cesium 1.63

mdrb...@gmail.com

unread,
Dec 2, 2019, 11:29:09 AM12/2/19
to cesium-dev
Attached some screenshot - in 3d ok, in2d wrong in 2.5d nothing
3d_view.png
2d_view.png
2_5d_view.png

mdrb...@gmail.com

unread,
Dec 2, 2019, 11:30:21 AM12/2/19
to cesium-dev
I have tested it in the sandcastle - this example works, but my 3dtiles don't work


Am Donnerstag, 28. November 2019 10:16:22 UTC+1 schrieb mdrb...@gmail.com:

mdrb...@gmail.com

unread,
Dec 2, 2019, 11:47:49 AM12/2/19
to cesium-dev
In addition - i found that changing the view corrupts my data. this means, when I changed to 2d view and after that back to 3d view nothing will be displayed - "the data are lost"

attached more screenshots- in addition I have to say, that I use a quantized mesh for terrain data


Am Donnerstag, 28. November 2019 10:16:22 UTC+1 schrieb mdrb...@gmail.com:
2_5d_view_1.png
3d_view_1.png
2d_view_1.png

Omar Shehata

unread,
Dec 10, 2019, 7:56:45 AM12/10/19
to cesium-dev
Looks like this is a known issue, which I've just bumped here: https://github.com/AnalyticalGraphicsInc/cesium/issues/5955
Reply all
Reply to author
Forward
0 new messages