Good afternoon,
Thank you very much for your push Radu. However I have an issue when I 
compile the project, some functions are not recognized, see the build 
errors in the attached file.

Thank you very much for your help :)


Le lundi 6 octobre 2025 à 19:02:10 UTC+2, Radu Serban a écrit :

> I pushed a fix for the Chrono::Sensor camera mesh visualization issue.
>
> Please build the latest code in the ‘main’ branch and let me know if that 
> resolves your problem.
>
> --Radu
>
>  
>
> *From:* [email protected] <[email protected]> *On 
> Behalf Of *juju
> *Sent:* Wednesday, September 24, 2025 1:22 PM
> *To:* ProjectChrono <[email protected]>
> *Subject:* Re: [chrono] Vehicle Chassis No Visualisation
>
>  
>
> Hello Radu Serban,
>
> Thank you for your reply.
>
> I'm encountering an issue where the vehicle chassis renders correctly in 
> Irrlicht and VSG, but it is not visible in the images generated by the 
> camera sensor module.
>
> As you can see in the attached image (sensor_viz_issue.png), the HMMWV 
> chassis is visible in the Irrlicht window but absent from the camera's 
> output.
>
> Interestingly, when I run the demo_SEN_camera.cpp example, the Audi 
> chassis * is* rendered correctly by the camera. In that demo, the chassis 
> is loaded directly as a mesh from an .obj file using 
> ChTriangleMeshConnected::CreateFromWavefrontFile, rather than being part of 
> the full Audi vehicle class.
>
> Do you have any idea what might be causing this discrepancy or how to 
> solve it?
>
> Thank you for your help 😊
>
>  
>
> Le jeudi 18 septembre 2025 à 20:35:21 UTC+2, Radu Serban a écrit :
>
> Sorry for the late reply.  
>
> Could you please pull the latest code from the main branch of the Chrono 
> git repository and try again?
>
> These visualization issues should be now resolved.
>
>  
>
> --Radu
>
>  
>
> *From:* [email protected] <[email protected]> *On 
> Behalf Of *juju
> *Sent:* Tuesday, August 26, 2025 4:53 PM
> *To:* ProjectChrono <[email protected]>
> *Subject:* [chrono] Vehicle Chassis No Visualisation
>
>  
>
> Good morning,
>
> I am having an issue with the chassis visualization. When I run the demos 
> in the demos/vehicle/wheeled_models/ folder, the chassis is not displayed. 
> However, I have checked the /data/vehicle/hmmwv folder, and the required 
> files like hmmwv_chassis.mtl, hmmwv_chassis.obj, and hmmwv_chassis_col.obj 
> are present.
>
> What's particularly strange is that the demo_VSG_vehicles script in the 
> demos/vsg folder renders the vehicle chassis for the HMMWV, sedan, etc., 
> perfectly. However, when I try to create and display a HMMWV_Full object in 
> my own program, either the chassis fails to render entirely, or, even 
> worse, it appears distorted or deformed.
>
> I know the chassis is being used by the physics engine, because in the 
> demos/vehicle/wheeled_models/rollover demo, the chassis correctly collides 
> with the ground when the HMMWV flips. It just doesn't appear visually.
>
> Do you have any idea how to solve this issue?
>
> Thank you for your help! 😊
>
>  
>
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