Update viewer.js

viewer.js

@@ -238,14 +238,14 @@ export async function initializeViewer(config, instanceId) {
       let matSol1 = new pc.StandardMaterial();
       matSol1.blendType = pc.BLEND_NONE;
       matSol1.emissive = new pc.Color([0.4,0.7,1]);
-      matSol1.emissiveMap = grilleTex;
+      //matSol1.emissiveMap = grilleTex;
       matSol1.emissiveIntensity = 1;
       matSol1.useLighting = false;
       matSol1.update();
 
       const bgPlane = new pc.Entity("Plane");
       bgPlane.addComponent("model", { type: "plane" });
-      bgPlane.setLocalPosition(0, 0.1, 0);
+      bgPlane.setLocalPosition(0, -0.1, 0);
       bgPlane.setLocalScale(10, 10, 10);
       bgPlane.model.material = matSol1;
       app.root.addChild(bgPlane);