I can load .obj with jpct library for that i use something like that:
InputStream isObj = new FileInputStream("/storage/emulated/0/Download/Vanne.obj");
InputStream isMtl = new FileInputStream("/storage/emulated/0/Download/Vanne.mtl");
Object3D[] object = Loader.loadOBJ(isObj, isMtl, 1.47f);
mObject = object[0];
What i want to do now is changing zoom for the object 3D i try setting scale with: mObject.setScale(1.1f); but i can't change it, anyone know how do that?
You can of course change the scale factor, but that's not the same thing as a zoom. For proper zooming, modify the camera's fov (field of view): Camera.setFOV()