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userData

Description: Set the userData of the model

const view = await System.UI.findControl('3DViewer1')// Obtain a 3D viewer control named "3DViewer1" in the page
const scene = await view.getScene()// Get the scene in the 3D viewer control
const box = scene.createBasicMesh({
  type: 'Box',//The address of the model in the model library
  name: 'Box2',//The name after creation
  color: '#6ec800',//The color created
  position: {x: 0, y: 0, z: 0},//The created position
  rotation: {x: 0, y: 0, z: 0},//Rotation angle during creation
  size: [30, 30, 30]
})// The initial length, width, and height of the created base model, Box default values [5,5,5], Sphere default values [3.5,15,15], Cylinder default values [2,2,15,20],
box.userData = {testdata:'testaa'}// Set the userData of the model
console.log(box)// Console output model data

Example:

Write the above code on the button, click the button to set the userData of the model. 1