Update viewer.js

viewer.js

@@ -237,11 +237,19 @@ export async function initializeViewer(config, instanceId) {
       matSol.useLighting = false;
       matSol.update();
 
+      let matSol1 = new pc.StandardMaterial();
+      matSol1.blendType = pc.BLEND_NONE;
+      matSol1.emissive = new pc.Color([0.1,0.5,1]);
+      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.setLocalScale(1, 1, 1);
-      bgPlane.model.material = matSol;
+      bgPlane.setLocalPosition(0, 0, 0);
+      bgPlane.setLocalScale(10, 10, 10);
+      bgPlane.model.material = matSol1;
       app.root.addChild(bgPlane);
 
       traverse(presentoirEntity, node => {