Fix lens flare

dist/preview release/babylon.max.js

@@ -95085,7 +95085,7 @@ var BABYLON;
             if (away > this.borderLimit) {
                 away = this.borderLimit;
             }
-            var intensity = 1.0 - (away / this.borderLimit);
+            var intensity = 1.0 - BABYLON.Scalar.Clamp(away / this.borderLimit, 0, 1);
             if (intensity < 0) {
                 return false;
             }

dist/preview release/babylon.no-module.max.js

@@ -95052,7 +95052,7 @@ var BABYLON;
             if (away > this.borderLimit) {
                 away = this.borderLimit;
             }
-            var intensity = 1.0 - (away / this.borderLimit);
+            var intensity = 1.0 - BABYLON.Scalar.Clamp(away / this.borderLimit, 0, 1);
             if (intensity < 0) {
                 return false;
             }

dist/preview release/es6.js

@@ -95052,7 +95052,7 @@ var BABYLON;
             if (away > this.borderLimit) {
                 away = this.borderLimit;
             }
-            var intensity = 1.0 - (away / this.borderLimit);
+            var intensity = 1.0 - BABYLON.Scalar.Clamp(away / this.borderLimit, 0, 1);
             if (intensity < 0) {
                 return false;
             }

dist/preview release/viewer/babylon.viewer.d.ts

@@ -168,11 +168,11 @@ declare module BabylonViewer {
                 * Mainly used for help and errors
                 * @param subScreen the name of the subScreen. Those can be defined in the configuration object
                 */
-            showOverlayScreen(subScreen: string): Promise<string> | Promise<Template>;
+            showOverlayScreen(subScreen: string): Promise<Template> | Promise<string>;
             /**
                 * Hide the overlay screen.
                 */
-            hideOverlayScreen(): Promise<string> | Promise<Template>;
+            hideOverlayScreen(): Promise<Template> | Promise<string>;
             /**
                 * show the viewer (in case it was hidden)
                 *
@@ -189,11 +189,11 @@ declare module BabylonViewer {
                 * Show the loading screen.
                 * The loading screen can be configured using the configuration object
                 */
-            showLoadingScreen(): Promise<string> | Promise<Template>;
+            showLoadingScreen(): Promise<Template> | Promise<string>;
             /**
                 * Hide the loading screen
                 */
-            hideLoadingScreen(): Promise<string> | Promise<Template>;
+            hideLoadingScreen(): Promise<Template> | Promise<string>;
             dispose(): void;
             protected _onConfigurationLoaded(configuration: ViewerConfiguration): void;
     }
@@ -924,7 +924,7 @@ declare module BabylonViewer {
       * @param name the name of the custom optimizer configuration
       * @param upgrade set to true if you want to upgrade optimizer and false if you want to degrade
       */
-    export function getCustomOptimizerByName(name: string, upgrade?: boolean): (sceneManager: SceneManager) => boolean;
+    export function getCustomOptimizerByName(name: string, upgrade?: boolean): typeof extendedUpgrade;
     export function registerCustomOptimizer(name: string, optimizer: (sceneManager: SceneManager) => boolean): void;
 }
 declare module BabylonViewer {
@@ -1558,6 +1558,20 @@ declare module BabylonViewer {
     export function addLoaderPlugin(name: string, plugin: ILoaderPlugin): void;
 }
 declare module BabylonViewer {
+    /**
+        * A custom upgrade-oriented function configuration for the scene optimizer.
+        *
+        * @param viewer the viewer to optimize
+        */
+    export function extendedUpgrade(sceneManager: SceneManager): boolean;
+    /**
+        * A custom degrade-oriented function configuration for the scene optimizer.
+        *
+        * @param viewer the viewer to optimize
+        */
+    export function extendedDegrade(sceneManager: SceneManager): boolean;
+}
+declare module BabylonViewer {
 }
 declare module BabylonViewer {
     export interface IEnvironmentMapConfiguration {

dist/preview release/viewer/babylon.viewer.module.d.ts

@@ -200,11 +200,11 @@ declare module 'babylonjs-viewer/viewer/defaultViewer' {
                 * Mainly used for help and errors
                 * @param subScreen the name of the subScreen. Those can be defined in the configuration object
                 */
-            showOverlayScreen(subScreen: string): Promise<string> | Promise<Template>;
+            showOverlayScreen(subScreen: string): Promise<Template> | Promise<string>;
             /**
                 * Hide the overlay screen.
                 */
-            hideOverlayScreen(): Promise<string> | Promise<Template>;
+            hideOverlayScreen(): Promise<Template> | Promise<string>;
             /**
                 * show the viewer (in case it was hidden)
                 *
@@ -221,11 +221,11 @@ declare module 'babylonjs-viewer/viewer/defaultViewer' {
                 * Show the loading screen.
                 * The loading screen can be configured using the configuration object
                 */
-            showLoadingScreen(): Promise<string> | Promise<Template>;
+            showLoadingScreen(): Promise<Template> | Promise<string>;
             /**
                 * Hide the loading screen
                 */
-            hideLoadingScreen(): Promise<string> | Promise<Template>;
+            hideLoadingScreen(): Promise<Template> | Promise<string>;
             dispose(): void;
             protected _onConfigurationLoaded(configuration: ViewerConfiguration): void;
     }
@@ -985,13 +985,14 @@ declare module 'babylonjs-viewer/templating/viewerTemplatePlugin' {
 }
 
 declare module 'babylonjs-viewer/optimizer/custom' {
+    import { extendedUpgrade } from "babylonjs-viewer/optimizer/custom/extended";
     import { SceneManager } from "babylonjs-viewer/managers/sceneManager";
     /**
       *
       * @param name the name of the custom optimizer configuration
       * @param upgrade set to true if you want to upgrade optimizer and false if you want to degrade
       */
-    export function getCustomOptimizerByName(name: string, upgrade?: boolean): (sceneManager: SceneManager) => boolean;
+    export function getCustomOptimizerByName(name: string, upgrade?: boolean): typeof extendedUpgrade;
     export function registerCustomOptimizer(name: string, optimizer: (sceneManager: SceneManager) => boolean): void;
 }
 
@@ -1662,6 +1663,22 @@ declare module 'babylonjs-viewer/loader/plugins' {
     export function addLoaderPlugin(name: string, plugin: ILoaderPlugin): void;
 }
 
+declare module 'babylonjs-viewer/optimizer/custom/extended' {
+    import { SceneManager } from 'babylonjs-viewer/managers/sceneManager';
+    /**
+        * A custom upgrade-oriented function configuration for the scene optimizer.
+        *
+        * @param viewer the viewer to optimize
+        */
+    export function extendedUpgrade(sceneManager: SceneManager): boolean;
+    /**
+        * A custom degrade-oriented function configuration for the scene optimizer.
+        *
+        * @param viewer the viewer to optimize
+        */
+    export function extendedDegrade(sceneManager: SceneManager): boolean;
+}
+
 declare module 'babylonjs-viewer/configuration/interfaces' {
     export * from 'babylonjs-viewer/configuration/interfaces/cameraConfiguration';
     export * from 'babylonjs-viewer/configuration/interfaces/colorGradingConfiguration';

src/LensFlare/babylon.lensFlareSystem.ts

@@ -178,7 +178,7 @@ module BABYLON {
             if (position.z > 0) {
                 if ((this._positionX > globalViewport.x) && (this._positionX < globalViewport.x + globalViewport.width)) {
                     if ((this._positionY > globalViewport.y) && (this._positionY < globalViewport.y + globalViewport.height)) {
-                        return true;
+                        return true;
                     }
                 }
                 return true;
@@ -209,7 +209,7 @@ module BABYLON {
          */
         public render(): boolean {
             if (!this._effect.isReady() || !this._scene.activeCamera) {
-                return false;
+                return false;
             }
 
             var engine = this._scene.getEngine();
@@ -254,7 +254,7 @@ module BABYLON {
                 away = this.borderLimit;
             }
 
-            var intensity = 1.0 - (away / this.borderLimit);
+            var intensity = 1.0 - Scalar.Clamp(away / this.borderLimit, 0, 1);
             if (intensity < 0) {
                 return false;
             }