Update 3DM / GLTF viewers

Author: GitHubDragonFly

viewers/templates/3DM Viewer.html

@@ -1456,6 +1456,8 @@
             scene.background.dispose();
             scene.background = null;
           }
+
+          scene.backgroundBlurriness = 0.00001;
         }
       }
 
@@ -1656,7 +1658,7 @@
             set_scene_image();
           }
 
-          scene.backgroundBlurriness = 0;
+          scene.backgroundBlurriness = 0.00001;
           scene.backgroundIntensity = 1.0;
 
           document.getElementById('back_color').disabled = false;
@@ -1702,7 +1704,7 @@
 
           guiBlurriness = gui.add( params, 'backBlurriness', 0, 1 )
           .onChange( function ( value ) {
-            scene.backgroundBlurriness = value;
+            scene.backgroundBlurriness = value === 0 ? 0.00001 : value;
             mouse_wheel = true;
           });
 
@@ -1718,8 +1720,8 @@
         }
 
         scene.environmentIntensity = params.envMapIntensity;
-        scene.backgroundBlurriness = params.backBlurriness;
         scene.backgroundIntensity = params.backIntensity;
+        scene.backgroundBlurriness = params.backBlurriness === 0 ? 0.00001 : params.backBlurriness;
 
         document.getElementById('gui_position').style.display = 'block';
         set_gui_position();
@@ -2379,7 +2381,7 @@
 
         if (scene === undefined) scene = new THREE.Scene();
 
-        scene.backgroundBlurriness = 0;
+        scene.backgroundBlurriness = 0.00001;
         scene.backgroundIntensity = 1.0;
 
         if (rhino_obj === undefined) rhino_obj = new THREE.Object3D();

viewers/templates/GLTF Viewer.html

@@ -1502,6 +1502,7 @@
           }
 
           scene.environmentIntensity = 1.0;
+          scene.backgroundBlurriness = 0.00001;
         }
       }
 
@@ -1652,7 +1653,7 @@
 
             gui.add( params, 'backBlurriness', 0, 1 )
             .onChange( function ( value ) {
-              scene.backgroundBlurriness = value;
+              scene.backgroundBlurriness = value === 0 ? 0.00001 : value;
               mouse_wheel = true;
             });
 
@@ -1714,8 +1715,8 @@
           }
 
           scene.environmentIntensity = params.envMapIntensity;
-          scene.backgroundBlurriness = params.backBlurriness;
           scene.backgroundIntensity = params.backIntensity;
+          scene.backgroundBlurriness = params.backBlurriness === 0 ? 0.00001 : params.backBlurriness;
         } else {
           if (gui) gui_reset();
 
@@ -1724,7 +1725,7 @@
             set_scene_image();
           }
 
-          scene.backgroundBlurriness = 0;
+          scene.backgroundBlurriness = 0.00001;
           scene.backgroundIntensity = 1.1;
 
           document.getElementById('file_image_input').disabled = false;
@@ -2585,7 +2586,7 @@
 
         if (scene === undefined) scene = new THREE.Scene();
 
-        scene.backgroundBlurriness = 0;
+        scene.backgroundBlurriness = 0.00001;
         scene.backgroundIntensity = 1.1;
 
         if (gltf_obj === undefined) gltf_obj = new THREE.Object3D();