findSmoke¶
Description: Query the first smoke special effect that meets the criteria in the scene
Search for smoke:
const view = await System.UI.findControl('3DViewer1')// Obtain a 3D viewer control named "3DViewer1" in the page
const scene = await view.getScene();
const mash = await scene.findSmoke('smoke')//Query the first special effect whose name contains smoke
console.log(mash)//Output all queried results
Example:
Write the above code on the button, click the button, and you can query the first smoke special effect in the scene with the name including smoke 
The queried model can use all its methods and properties: 