Hey there guys, just another babylonjs newbie here So this is the thing here, i have been messing around with babylonjs while learning but i just hit a stumbling block that is really making me go crazy My main goal is to be able to change a face material when a pick event happens to collide with t…

[image] Peanut_Butter: sampleBox.subMeshes = ; Hi @Peanut_Butter I understood. When a mesh is created, it immediately creates the subMeshes property with one element in the array - the mesh itself that was created. That’s why we always got 0 when click on the mesh. By writing sampleBox.subMes…

Hi/ you can select faces grouped in submeshes by material id of multiMaterial. please read about multi materials/ https://doc.babylonjs.com/how_to/multi_materials in your code you create materials but dont create multimaterial var multimat = new BABYLON.MultiMaterial(“multi”, scene); and dont a…

I actually use blender to make my models so i will find a way to replicate 3ds max as what you have said, Your explanation is solid but what about the submeshid when i print it out to the console it only comes out as zero here is a sample of mine from the playGround SubmeshId only returning 0 And …

yes sorry i dont scroll your code/ you a really create submaterial. i think something went wrong when we add submeshes and now we have 9 submeses not 4 http://screenshot.su/show.php?img=adfb6afbee8c198a9b09548a40944959.jpg and in original PG http://screenshot.su/show.php?img=78608fd0e9c3c7dd5e6a…

So i was able to solve this ginormous puzzle and read the babylonjs documentation on multimaterials and found out where i was going wrong. Here is a link to the working kind and solution. Submeshes and submeshId the correct way on a cube When creating the multimaterials using submeshes it is wise…

@kvasss i realised that the wierd opacity stuff happens if you do not declare a submesh material to all the parts of the mesh but this only happens in the playground for some reason so i did my homework and walla it works. So i don’t think imported meshes should experience this wierdness unless back…

Select Individual faces from an imported mesh or custom made mesh by blender

Questions

JohnK October 2, 2019, 11:41pm 2

Hi @Peanut_Butter and welcome to the forum. Might be worth a read How to change face color of a box dynamically?

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Select Individual faces from an imported mesh or custom made mesh by blender

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