hello,
I throught “Cesium Cartographic Polygon” create a area,then create a “CesiumPologonRasterOverlay” node under “CesiumWorldTerrain”.In the details panel, add an element to “Pologons array” and set the CesiumCartographicPolygon.Next change the “Material Layer Key” 's value to my material’s name.
After completing these operations, the material I set does not take effect.Why?
This is my material
Before set material layer key:
after set material layer key: