fix: path支持改opacity

src/sdk/cover/index.js

@@ -2026,6 +2026,10 @@ export const enter = ({ dom, mapDom, isLocal, lonlat, scenes, laserRoot, laserOS
                 changeVisibilityRange(far){//设置消失距离 
                     path.setFadeFar(far== -1 ? 0 : far) 
                 },
+                changeOpacity(opacity=1){
+                    path.edge.material.opacity = opacity 
+                    viewer.dispatchEvent('content_changed')
+                },
                 highlight(state){ 
                     path.setSelected(state?'hover':'unhover', true)
                 },