ladies and gentlemen, I’d like to know when I have hundreds of grid scenario, they are all building floor, I need to give each floor, add bounding box, how should I add, and, when I click on the icon of present construction model, how to obtain the current whether it floor mesh and interact, if ther…

thank you. It says a lot of I don’t understand, I don’t know why he wants, but @ bghgary 绝地大师said use right hand coordinate system (scene. UseRightHandedSystem = true), now I solved the problem

http://www.fundza.com/rib/example4/index.html Babylon.js uses a left hand system scene. UseRightHandedSystem = true makes it a right hand system. Other apps use a right hand system and when their models are exported the data is for a right hand system.

hey!Brothers!Thank you very much for taking the time to reply to me. As for what you sent, I read it with my eyes last night. In fact, what he said was true.Babylonjs is using a left-handed coordinate system,

https://playground.babylonjs.com/#U8MEB0#46 hello, want to ask, I now there are two groups of models, they all have the TransformNode, but now they are hidden by mouse model appeared before a little problem, now my PG there are two groups of model, when I click on the first set of model, he will pu…

@ JohnK Hey friend！i’m sorry,but i need you help! this my PG project, Has achieved the camera I close distance, although soon, but at least to the function, the only one, how to don’t let the other buildings also click model with hidden (I use instead of rabbit), I was really no way out, I want me…

Sorry I really do not understand. Do you write in Chinese and then use Google translate or do you try to write in English?

There are two sets of models in my PG. When I select a set of models, they will be hidden together with the second set of models. This is not what I want. My purpose is to select which set of models to hide only the top of the selected model. model

Something like the following pseudo code modelSelected = false; if (scene is clicked) { if(model is hit) { if (modelSelected) { modelSelected = true; zoom to model; anything more to be done; } else { hide a floor; …

sorry！ what is mean zoom to model

[image] ranwei-001: Thank you! http://www.hightopo.com/demo/Simple3DEditor/index.html I found an example where he clicked on the model and zoomed in the camera. I don’t know if it can be used for reference I though you wanted to zoom into the model with the camera. My statements are just p…

Mesh adds bounding boxes

Questions

ranwei-001 July 24, 2019, 4:10pm 60

https://www.babylonjs-playground.com/#MECK03#22
Thank you very much, I just loaded it up,

Scene saving problem

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Mesh adds bounding boxes

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