☑ I have some problem when I change the material

Help & Support
3

Dear max

I use setParameter like

opacity+=1/100;
//             mat.opacity=opacity;
//             mat.update();
mat.setParameter('material_opacity',opacity)

However,the problem don’t solve.

This is my project.

https://playcanvas.com/project/421458/overview/question

You can see that there is some problem when the edge create.

Thank you.