improving ArcRotateCamera

Babylon/Actions/babylon.condition.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Actions/babylon.directActions.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Actions/babylon.interpolateValueAction.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Animations/babylon.easing.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/VR/babylon.vrDeviceOrientationCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/VR/babylon.webVRCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.anaglyphCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.arcRotateCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;
@@ -35,6 +35,7 @@ var BABYLON;
             this.zoomOnFactor = 1;
             this.targetScreenOffset = BABYLON.Vector2.Zero();
             this.pinchInwards = true;
+            this.allowUpsideDown = false;
             this._keys = [];
             this._viewMatrix = new BABYLON.Matrix();
             this.checkCollisions = false;
@@ -338,7 +339,7 @@ var BABYLON;
             }
             // Limits
             if (this.lowerBetaLimit === null || this.lowerBetaLimit === undefined) {
-                if (this.beta > Math.PI) {
+                if (this.allowUpsideDown && this.beta > Math.PI) {
                     this.beta = this.beta - (2 * Math.PI);
                 }
             }
@@ -348,7 +349,7 @@ var BABYLON;
                 }
             }
             if (this.upperBetaLimit === null || this.upperBetaLimit === undefined) {
-                if (this.beta < -Math.PI) {
+                if (this.allowUpsideDown && this.beta < -Math.PI) {
                     this.beta = this.beta + (2 * Math.PI);
                 }
             }
@@ -396,8 +397,9 @@ var BABYLON;
                 this._collisionTriggered = true;
                 this.getScene().collisionCoordinator.getNewPosition(this._previousPosition, this._collisionVelocity, this._collider, 3, null, this._onCollisionPositionChange, this.uniqueId);
             }
-            var up = this.upVector.clone();
-            if (this.beta < 0) {
+            var up = this.upVector;
+            if (this.allowUpsideDown && this.beta < 0) {
+                var up = up.clone();
                 up = up.negate();
             }
             BABYLON.Matrix.LookAtLHToRef(this.position, target, up, this._viewMatrix);

Babylon/Cameras/babylon.arcRotateCamera.ts

@@ -20,8 +20,8 @@
         public keysRight = [39];
         public zoomOnFactor = 1;
         public targetScreenOffset = Vector2.Zero();
-        public pinchInwards: boolean = true;
-
+        public pinchInwards = true;
+        public allowUpsideDown = true;
 
         private _keys = [];
         private _viewMatrix = new Matrix();
@@ -376,7 +376,7 @@
 
             // Limits
             if (this.lowerBetaLimit === null || this.lowerBetaLimit === undefined) {
-                if (this.beta > Math.PI) {
+                if (this.allowUpsideDown && this.beta > Math.PI) {
                     this.beta = this.beta - (2 * Math.PI);
                 }
             } else {
@@ -386,7 +386,7 @@
             }
 
             if (this.upperBetaLimit === null || this.upperBetaLimit === undefined) {
-                if (this.beta < -Math.PI) {
+                if (this.allowUpsideDown && this.beta < -Math.PI) {
                     this.beta = this.beta + (2 * Math.PI);
                 }
             } else {
@@ -402,7 +402,6 @@
                 this.alpha = this.upperAlphaLimit;
             }
 
-
             if (this.lowerRadiusLimit && this.radius < this.lowerRadiusLimit) {
                 this.radius = this.lowerRadiusLimit;
             }
@@ -443,9 +442,10 @@
                 this._collisionTriggered = true;
                 this.getScene().collisionCoordinator.getNewPosition(this._previousPosition, this._collisionVelocity, this._collider, 3, null, this._onCollisionPositionChange, this.uniqueId);
             }
-
-            var up = this.upVector.clone();
-            if (this.beta < 0) {
+            
+            var up = this.upVector;
+            if (this.allowUpsideDown && this.beta < 0) {
+                var up = up.clone();
                 up = up.negate();
             }
 

Babylon/Cameras/babylon.camera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.deviceOrientationCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.followCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.freeCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.gamepadCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.stereoscopicCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.targetCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.touchCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Cameras/babylon.virtualJoysticksCamera.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Lights/babylon.directionalLight.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Lights/babylon.hemisphericLight.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Lights/babylon.light.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Lights/babylon.pointLight.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Lights/babylon.spotLight.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/Procedurals/babylon.customProceduralTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/Procedurals/babylon.proceduralTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/Procedurals/babylon.standardProceduralTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.cubeTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.dynamicTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.mirrorTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.rawTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.renderTargetTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.texture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/Textures/babylon.videoTexture.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/babylon.multiMaterial.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/babylon.shaderMaterial.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Materials/babylon.standardMaterial.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.abstractMesh.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.geometry.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.groundMesh.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.instancedMesh.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.linesMesh.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.mesh.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Mesh/babylon.polygonmesh.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.anaglyphPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.blackAndWhitePostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.blurPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.colorCorrectionPostProcess.js

@@ -11,7 +11,7 @@
 //  For explanations on color grading, see here:
 //      http://udn.epicgames.com/Three/ColorGrading.html
 //
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.convolutionPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.displayPassPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.filterPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.fxaaPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.lensRenderingPipeline.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.passPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.refractionPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.ssaoRenderingPipeline.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.stereoscopicInterlacePostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.volumetricLightScatteringPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/PostProcess/babylon.vrDistortionCorrectionPostProcess.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Tools/babylon.gamepads.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;

Babylon/Tools/babylon.sceneOptimizer.js

@@ -1,4 +1,4 @@
-var __extends = this.__extends || function (d, b) {
+var __extends = (this && this.__extends) || function (d, b) {
     for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
     function __() { this.constructor = d; }
     __.prototype = b.prototype;