in threejs, i have a gltf house model. And I want to capture only the meshes that in the front view of the house. I want to return the properties and geometries of trhe meshes that are visible to the camera. and not the meshes BEHIND the meshes in view. So basically only the meshes that intersect wi…

If i understood, you can try with Raycaster: https://threejs.org/docs/#api/en/core/Raycaster Raycaster will give you the objects between one point and another. If you use the camera as a reference, you can get the elements between the camera and another point where it is looking …

Related: [image] Is there an Object3D poperty to check if it's within camera frustum? Questions There is a Frustum.containsPoint or .intersectsBox() method that lets me manually check if a point or mesh is within the camera’s frustum. However, I need to do this once per fr…

I start with two assumptions: You mean “visible to the user”, not “visible to the camera”. The camera sees object behind other objects. You do not need this to work in real-time inside animation loop. In this case here is one simple (and stupid) solution: render each mesh in individual flat col…

Return meshes that are visible to the camera

Questions

manthrax July 12, 2024, 12:04am 3

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Return meshes that are visible to the camera

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