Protect coordinate mode

src/Materials/Background/babylon.backgroundMaterial.ts

@@ -668,10 +668,6 @@
                         defines.REFLECTIONMAP_3D = reflectionTexture.isCube;
 
                         switch (reflectionTexture.coordinatesMode) {
-                            case Texture.CUBIC_MODE:
-                            case Texture.INVCUBIC_MODE:
-                                defines.REFLECTIONMAP_CUBIC = true;
-                                break;
                             case Texture.EXPLICIT_MODE:
                                 defines.REFLECTIONMAP_EXPLICIT = true;
                                 break;
@@ -696,7 +692,11 @@
                             case Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                 defines.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = true;
                                 break;
-                        }
+                            case Texture.CUBIC_MODE:
+                            case Texture.INVCUBIC_MODE:
+                            default:
+                                    defines.REFLECTIONMAP_CUBIC = true;
+                                    break;                        }
 
                         if (this.reflectionFresnel) {
                             defines.REFLECTIONFRESNEL = true;

src/Materials/PBR/babylon.pbrBaseMaterial.ts

@@ -1046,11 +1046,6 @@
                         defines.REFLECTIONMAP_3D = reflectionTexture.isCube;
 
                         switch (reflectionTexture.coordinatesMode) {
-                            case Texture.CUBIC_MODE:
-                            case Texture.INVCUBIC_MODE:
-                                defines.REFLECTIONMAP_CUBIC = true;
-                                defines.USE_LOCAL_REFLECTIONMAP_CUBIC = (<any>reflectionTexture).boundingBoxSize ? true : false;
-                                break;
                             case Texture.EXPLICIT_MODE:
                                 defines.REFLECTIONMAP_EXPLICIT = true;
                                 break;
@@ -1075,7 +1070,13 @@
                             case Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                 defines.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED = true;
                                 break;
-                        }
+                            case Texture.CUBIC_MODE:
+                            case Texture.INVCUBIC_MODE:
+                            default:
+                                    defines.REFLECTIONMAP_CUBIC = true;
+                                    defines.USE_LOCAL_REFLECTIONMAP_CUBIC = (<any>reflectionTexture).boundingBoxSize ? true : false;
+                                    break;
+                            }
 
                         if (reflectionTexture.coordinatesMode !== Texture.SKYBOX_MODE) {
                             if (reflectionTexture.sphericalPolynomial) {

src/Materials/babylon.standardMaterial.ts

@@ -614,10 +614,6 @@ module BABYLON {
                             defines.REFLECTIONMAP_3D = this._reflectionTexture.isCube;
 
                             switch (this._reflectionTexture.coordinatesMode) {
-                                case Texture.CUBIC_MODE:
-                                case Texture.INVCUBIC_MODE:
-                                    defines.setReflectionMode("REFLECTIONMAP_CUBIC");
-                                    break;
                                 case Texture.EXPLICIT_MODE:
                                     defines.setReflectionMode("REFLECTIONMAP_EXPLICIT");
                                     break;
@@ -642,7 +638,12 @@ module BABYLON {
                                 case Texture.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:
                                     defines.setReflectionMode("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED");
                                     break;
-                            }
+                                case Texture.CUBIC_MODE:
+                                case Texture.INVCUBIC_MODE:
+                                default:
+                                        defines.setReflectionMode("REFLECTIONMAP_CUBIC");
+                                        break;
+                                }
 
                             defines.USE_LOCAL_REFLECTIONMAP_CUBIC = (<any>this._reflectionTexture).boundingBoxSize ? true : false;
                         }