I used ShaderMaterial to draw rectangular boxes on a 2D screen I hope that moving/rotating the camera does not affect the display of the rectangular box The following is a PG, and you can see that by default, there is no green rectangular box displayed Babylon.js Playground Babylon.js…

Screen Rect Line Blinking When Rotating

xiehangyun March 6, 2024, 2:41am 4

Just tried it and using alwaysSelectAsActiveMesh can make the mesh avoid frustum culling.
Screen Rect Line Blinking When Rotating | Babylon.js Playground (babylonjs.com)

1 Like

Topic		Replies	Views
Square-pixel blinking areas Questions	5	269	September 14, 2022
Line drawn inside a rectangle that is linked with a mesh doesn't move with the mesh Questions	6	528	May 18, 2019
Rigged Meshes, Bounding Boxes and Frustum Culling Questions	3	562	October 14, 2020
Frustum culling problem Questions	5	496	March 22, 2023
Mesh 2D screen position jumps to a random value when camera zooms in to max Questions camera , arcrotatecamera , behavior	5	288	October 13, 2023