adding inter frame counter

dist/preview release/babylon.d.ts

@@ -1711,6 +1711,7 @@ declare module BABYLON {
         private _totalVertices;
         _activeIndices: PerfCounter;
         _activeParticles: PerfCounter;
+        private _interFrameDuration;
         private _lastFrameDuration;
         private _evaluateActiveMeshesDuration;
         private _renderTargetsDuration;
@@ -1801,6 +1802,8 @@ declare module BABYLON {
         readonly activeParticlesPerfCounter: PerfCounter;
         getActiveBones(): number;
         readonly activeBonesPerfCounter: PerfCounter;
+        getInterFramePerfCounter(): number;
+        readonly interFramePerfCounter: PerfCounter;
         getLastFrameDuration(): number;
         readonly lastFramePerfCounter: PerfCounter;
         getEvaluateActiveMeshesDuration(): number;
@@ -4009,252 +4012,6 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
-    class BoundingBox implements ICullable {
-        minimum: Vector3;
-        maximum: Vector3;
-        vectors: Vector3[];
-        center: Vector3;
-        centerWorld: Vector3;
-        extendSize: Vector3;
-        extendSizeWorld: Vector3;
-        directions: Vector3[];
-        vectorsWorld: Vector3[];
-        minimumWorld: Vector3;
-        maximumWorld: Vector3;
-        private _worldMatrix;
-        constructor(minimum: Vector3, maximum: Vector3);
-        getWorldMatrix(): Matrix;
-        setWorldMatrix(matrix: Matrix): BoundingBox;
-        _update(world: Matrix): void;
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
-        intersectsPoint(point: Vector3): boolean;
-        intersectsSphere(sphere: BoundingSphere): boolean;
-        intersectsMinMax(min: Vector3, max: Vector3): boolean;
-        static Intersects(box0: BoundingBox, box1: BoundingBox): boolean;
-        static IntersectsSphere(minPoint: Vector3, maxPoint: Vector3, sphereCenter: Vector3, sphereRadius: number): boolean;
-        static IsCompletelyInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
-        static IsInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
-    }
-}
-
-declare module BABYLON {
-    interface ICullable {
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
-    }
-    class BoundingInfo implements ICullable {
-        minimum: Vector3;
-        maximum: Vector3;
-        boundingBox: BoundingBox;
-        boundingSphere: BoundingSphere;
-        private _isLocked;
-        constructor(minimum: Vector3, maximum: Vector3);
-        isLocked: boolean;
-        update(world: Matrix): void;
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        /**
-         * Gets the world distance between the min and max points of the bounding box
-         */
-        readonly diagonalLength: number;
-        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
-        _checkCollision(collider: Collider): boolean;
-        intersectsPoint(point: Vector3): boolean;
-        intersects(boundingInfo: BoundingInfo, precise: boolean): boolean;
-    }
-}
-
-declare module BABYLON {
-    class BoundingSphere {
-        minimum: Vector3;
-        maximum: Vector3;
-        center: Vector3;
-        radius: number;
-        centerWorld: Vector3;
-        radiusWorld: number;
-        private _tempRadiusVector;
-        constructor(minimum: Vector3, maximum: Vector3);
-        _update(world: Matrix): void;
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        intersectsPoint(point: Vector3): boolean;
-        static Intersects(sphere0: BoundingSphere, sphere1: BoundingSphere): boolean;
-    }
-}
-
-declare module BABYLON {
-    class Ray {
-        origin: Vector3;
-        direction: Vector3;
-        length: number;
-        private _edge1;
-        private _edge2;
-        private _pvec;
-        private _tvec;
-        private _qvec;
-        private _tmpRay;
-        private _rayHelper;
-        constructor(origin: Vector3, direction: Vector3, length?: number);
-        intersectsBoxMinMax(minimum: Vector3, maximum: Vector3): boolean;
-        intersectsBox(box: BoundingBox): boolean;
-        intersectsSphere(sphere: BoundingSphere): boolean;
-        intersectsTriangle(vertex0: Vector3, vertex1: Vector3, vertex2: Vector3): IntersectionInfo;
-        intersectsPlane(plane: Plane): number;
-        intersectsMesh(mesh: AbstractMesh, fastCheck?: boolean): PickingInfo;
-        intersectsMeshes(meshes: Array<AbstractMesh>, fastCheck?: boolean, results?: Array<PickingInfo>): Array<PickingInfo>;
-        private _comparePickingInfo(pickingInfoA, pickingInfoB);
-        private static smallnum;
-        private static rayl;
-        /**
-         * Intersection test between the ray and a given segment whithin a given tolerance (threshold)
-         * @param sega the first point of the segment to test the intersection against
-         * @param segb the second point of the segment to test the intersection against
-         * @param threshold the tolerance margin, if the ray doesn't intersect the segment but is close to the given threshold, the intersection is successful
-         * @return the distance from the ray origin to the intersection point if there's intersection, or -1 if there's no intersection
-         */
-        intersectionSegment(sega: Vector3, segb: Vector3, threshold: number): number;
-        static CreateNew(x: number, y: number, viewportWidth: number, viewportHeight: number, world: Matrix, view: Matrix, projection: Matrix): Ray;
-        /**
-        * Function will create a new transformed ray starting from origin and ending at the end point. Ray's length will be set, and ray will be
-        * transformed to the given world matrix.
-        * @param origin The origin point
-        * @param end The end point
-        * @param world a matrix to transform the ray to. Default is the identity matrix.
-        */
-        static CreateNewFromTo(origin: Vector3, end: Vector3, world?: Matrix): Ray;
-        static Transform(ray: Ray, matrix: Matrix): Ray;
-        static TransformToRef(ray: Ray, matrix: Matrix, result: Ray): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    class AxesViewer {
-        private _xline;
-        private _yline;
-        private _zline;
-        private _xmesh;
-        private _ymesh;
-        private _zmesh;
-        scene: Scene;
-        scaleLines: number;
-        constructor(scene: Scene, scaleLines?: number);
-        update(position: Vector3, xaxis: Vector3, yaxis: Vector3, zaxis: Vector3): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    class BoneAxesViewer extends Debug.AxesViewer {
-        mesh: Mesh;
-        bone: Bone;
-        pos: Vector3;
-        xaxis: Vector3;
-        yaxis: Vector3;
-        zaxis: Vector3;
-        constructor(scene: Scene, bone: Bone, mesh: Mesh, scaleLines?: number);
-        update(): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
-    class DebugLayer {
-        private _scene;
-        static InspectorURL: string;
-        private _inspector;
-        constructor(scene: Scene);
-        /** Creates the inspector window. */
-        private _createInspector(config?);
-        isVisible(): boolean;
-        hide(): void;
-        show(config?: {
-            popup?: boolean;
-            initialTab?: number;
-            parentElement?: HTMLElement;
-            newColors?: {
-                backgroundColor?: string;
-                backgroundColorLighter?: string;
-                backgroundColorLighter2?: string;
-                backgroundColorLighter3?: string;
-                color?: string;
-                colorTop?: string;
-                colorBot?: string;
-            };
-        }): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    class PhysicsViewer {
-        protected _impostors: Array<PhysicsImpostor>;
-        protected _meshes: Array<AbstractMesh>;
-        protected _scene: Scene;
-        protected _numMeshes: number;
-        protected _physicsEnginePlugin: IPhysicsEnginePlugin;
-        private _renderFunction;
-        private _debugBoxMesh;
-        private _debugSphereMesh;
-        private _debugMaterial;
-        constructor(scene: Scene);
-        protected _updateDebugMeshes(): void;
-        showImpostor(impostor: PhysicsImpostor): void;
-        hideImpostor(impostor: PhysicsImpostor): void;
-        private _getDebugMaterial(scene);
-        private _getDebugBoxMesh(scene);
-        private _getDebugSphereMesh(scene);
-        private _getDebugMesh(impostor, scene);
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
-    class RayHelper {
-        ray: Ray;
-        private _renderPoints;
-        private _renderLine;
-        private _renderFunction;
-        private _scene;
-        private _updateToMeshFunction;
-        private _attachedToMesh;
-        private _meshSpaceDirection;
-        private _meshSpaceOrigin;
-        static CreateAndShow(ray: Ray, scene: Scene, color: Color3): RayHelper;
-        constructor(ray: Ray);
-        show(scene: Scene, color: Color3): void;
-        hide(): void;
-        private _render();
-        attachToMesh(mesh: AbstractMesh, meshSpaceDirection?: Vector3, meshSpaceOrigin?: Vector3, length?: number): void;
-        detachFromMesh(): void;
-        private _updateToMesh();
-        dispose(): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    /**
-    * Demo available here: http://www.babylonjs-playground.com/#1BZJVJ#8
-    */
-    class SkeletonViewer {
-        skeleton: Skeleton;
-        mesh: AbstractMesh;
-        autoUpdateBonesMatrices: boolean;
-        renderingGroupId: number;
-        color: Color3;
-        private _scene;
-        private _debugLines;
-        private _debugMesh;
-        private _isEnabled;
-        private _renderFunction;
-        constructor(skeleton: Skeleton, mesh: AbstractMesh, scene: Scene, autoUpdateBonesMatrices?: boolean, renderingGroupId?: number);
-        isEnabled: boolean;
-        private _getBonePosition(position, bone, meshMat, x?, y?, z?);
-        private _getLinesForBonesWithLength(bones, meshMat);
-        private _getLinesForBonesNoLength(bones, meshMat);
-        update(): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
     class Collider {
         radius: Vector3;
         retry: number;
@@ -4497,209 +4254,312 @@ declare module BABYLON {
     }
 }
 
-declare module BABYLON {
-    class KeyboardEventTypes {
-        static _KEYDOWN: number;
-        static _KEYUP: number;
-        static readonly KEYDOWN: number;
-        static readonly KEYUP: number;
-    }
-    class KeyboardInfo {
-        type: number;
-        event: KeyboardEvent;
-        constructor(type: number, event: KeyboardEvent);
+declare module BABYLON.Debug {
+    class AxesViewer {
+        private _xline;
+        private _yline;
+        private _zline;
+        private _xmesh;
+        private _ymesh;
+        private _zmesh;
+        scene: Scene;
+        scaleLines: number;
+        constructor(scene: Scene, scaleLines?: number);
+        update(position: Vector3, xaxis: Vector3, yaxis: Vector3, zaxis: Vector3): void;
+        dispose(): void;
     }
-    /**
-     * This class is used to store keyboard related info for the onPreKeyboardObservable event.
-     * Set the skipOnKeyboardObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onKeyboardObservable
-     */
-    class KeyboardInfoPre extends KeyboardInfo {
-        constructor(type: number, event: KeyboardEvent);
-        skipOnPointerObservable: boolean;
+}
+
+declare module BABYLON.Debug {
+    class BoneAxesViewer extends Debug.AxesViewer {
+        mesh: Mesh;
+        bone: Bone;
+        pos: Vector3;
+        xaxis: Vector3;
+        yaxis: Vector3;
+        zaxis: Vector3;
+        constructor(scene: Scene, bone: Bone, mesh: Mesh, scaleLines?: number);
+        update(): void;
+        dispose(): void;
     }
 }
 
 declare module BABYLON {
-    class PointerEventTypes {
-        static _POINTERDOWN: number;
-        static _POINTERUP: number;
-        static _POINTERMOVE: number;
-        static _POINTERWHEEL: number;
-        static _POINTERPICK: number;
-        static _POINTERTAP: number;
-        static _POINTERDOUBLETAP: number;
-        static readonly POINTERDOWN: number;
-        static readonly POINTERUP: number;
-        static readonly POINTERMOVE: number;
-        static readonly POINTERWHEEL: number;
-        static readonly POINTERPICK: number;
-        static readonly POINTERTAP: number;
-        static readonly POINTERDOUBLETAP: number;
+    class DebugLayer {
+        private _scene;
+        static InspectorURL: string;
+        private _inspector;
+        constructor(scene: Scene);
+        /** Creates the inspector window. */
+        private _createInspector(config?);
+        isVisible(): boolean;
+        hide(): void;
+        show(config?: {
+            popup?: boolean;
+            initialTab?: number;
+            parentElement?: HTMLElement;
+            newColors?: {
+                backgroundColor?: string;
+                backgroundColorLighter?: string;
+                backgroundColorLighter2?: string;
+                backgroundColorLighter3?: string;
+                color?: string;
+                colorTop?: string;
+                colorBot?: string;
+            };
+        }): void;
     }
-    class PointerInfoBase {
-        type: number;
-        event: PointerEvent | MouseWheelEvent;
-        constructor(type: number, event: PointerEvent | MouseWheelEvent);
+}
+
+declare module BABYLON.Debug {
+    class PhysicsViewer {
+        protected _impostors: Array<PhysicsImpostor>;
+        protected _meshes: Array<AbstractMesh>;
+        protected _scene: Scene;
+        protected _numMeshes: number;
+        protected _physicsEnginePlugin: IPhysicsEnginePlugin;
+        private _renderFunction;
+        private _debugBoxMesh;
+        private _debugSphereMesh;
+        private _debugMaterial;
+        constructor(scene: Scene);
+        protected _updateDebugMeshes(): void;
+        showImpostor(impostor: PhysicsImpostor): void;
+        hideImpostor(impostor: PhysicsImpostor): void;
+        private _getDebugMaterial(scene);
+        private _getDebugBoxMesh(scene);
+        private _getDebugSphereMesh(scene);
+        private _getDebugMesh(impostor, scene);
+        dispose(): void;
     }
-    /**
-     * This class is used to store pointer related info for the onPrePointerObservable event.
-     * Set the skipOnPointerObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onPointerObservable
-     */
-    class PointerInfoPre extends PointerInfoBase {
-        constructor(type: number, event: PointerEvent | MouseWheelEvent, localX: any, localY: any);
-        localPosition: Vector2;
-        skipOnPointerObservable: boolean;
+}
+
+declare module BABYLON {
+    class RayHelper {
+        ray: Ray;
+        private _renderPoints;
+        private _renderLine;
+        private _renderFunction;
+        private _scene;
+        private _updateToMeshFunction;
+        private _attachedToMesh;
+        private _meshSpaceDirection;
+        private _meshSpaceOrigin;
+        static CreateAndShow(ray: Ray, scene: Scene, color: Color3): RayHelper;
+        constructor(ray: Ray);
+        show(scene: Scene, color: Color3): void;
+        hide(): void;
+        private _render();
+        attachToMesh(mesh: AbstractMesh, meshSpaceDirection?: Vector3, meshSpaceOrigin?: Vector3, length?: number): void;
+        detachFromMesh(): void;
+        private _updateToMesh();
+        dispose(): void;
     }
+}
+
+declare module BABYLON.Debug {
     /**
-     * This type contains all the data related to a pointer event in Babylon.js.
-     * The event member is an instance of PointerEvent for all types except PointerWheel and is of type MouseWheelEvent when type equals PointerWheel. The different event types can be found in the PointerEventTypes class.
-     */
-    class PointerInfo extends PointerInfoBase {
-        pickInfo: PickingInfo;
-        constructor(type: number, event: PointerEvent | MouseWheelEvent, pickInfo: PickingInfo);
+    * Demo available here: http://www.babylonjs-playground.com/#1BZJVJ#8
+    */
+    class SkeletonViewer {
+        skeleton: Skeleton;
+        mesh: AbstractMesh;
+        autoUpdateBonesMatrices: boolean;
+        renderingGroupId: number;
+        color: Color3;
+        private _scene;
+        private _debugLines;
+        private _debugMesh;
+        private _isEnabled;
+        private _renderFunction;
+        constructor(skeleton: Skeleton, mesh: AbstractMesh, scene: Scene, autoUpdateBonesMatrices?: boolean, renderingGroupId?: number);
+        isEnabled: boolean;
+        private _getBonePosition(position, bone, meshMat, x?, y?, z?);
+        private _getLinesForBonesWithLength(bones, meshMat);
+        private _getLinesForBonesNoLength(bones, meshMat);
+        update(): void;
+        dispose(): void;
     }
 }
 
 declare module BABYLON {
-    class StickValues {
-        x: any;
-        y: any;
-        constructor(x: any, y: any);
-    }
-    interface GamepadButtonChanges {
-        changed: boolean;
-        pressChanged: boolean;
-        touchChanged: boolean;
-        valueChanged: boolean;
+    class BoundingBox implements ICullable {
+        minimum: Vector3;
+        maximum: Vector3;
+        vectors: Vector3[];
+        center: Vector3;
+        centerWorld: Vector3;
+        extendSize: Vector3;
+        extendSizeWorld: Vector3;
+        directions: Vector3[];
+        vectorsWorld: Vector3[];
+        minimumWorld: Vector3;
+        maximumWorld: Vector3;
+        private _worldMatrix;
+        constructor(minimum: Vector3, maximum: Vector3);
+        getWorldMatrix(): Matrix;
+        setWorldMatrix(matrix: Matrix): BoundingBox;
+        _update(world: Matrix): void;
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
+        intersectsPoint(point: Vector3): boolean;
+        intersectsSphere(sphere: BoundingSphere): boolean;
+        intersectsMinMax(min: Vector3, max: Vector3): boolean;
+        static Intersects(box0: BoundingBox, box1: BoundingBox): boolean;
+        static IntersectsSphere(minPoint: Vector3, maxPoint: Vector3, sphereCenter: Vector3, sphereRadius: number): boolean;
+        static IsCompletelyInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
+        static IsInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
     }
-    class Gamepad {
-        id: string;
-        index: number;
-        browserGamepad: any;
-        type: number;
-        private _leftStick;
-        private _rightStick;
-        private _leftStickAxisX;
-        private _leftStickAxisY;
-        private _rightStickAxisX;
-        private _rightStickAxisY;
-        private _onleftstickchanged;
-        private _onrightstickchanged;
-        static GAMEPAD: number;
-        static GENERIC: number;
-        static XBOX: number;
-        static POSE_ENABLED: number;
-        constructor(id: string, index: number, browserGamepad: any, leftStickX?: number, leftStickY?: number, rightStickX?: number, rightStickY?: number);
-        onleftstickchanged(callback: (values: StickValues) => void): void;
-        onrightstickchanged(callback: (values: StickValues) => void): void;
-        leftStick: StickValues;
-        rightStick: StickValues;
-        update(): void;
-        dispose(): void;
+}
+
+declare module BABYLON {
+    interface ICullable {
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
     }
-    class GenericPad extends Gamepad {
-        private _buttons;
-        private _onbuttondown;
-        private _onbuttonup;
-        onbuttondown(callback: (buttonPressed: number) => void): void;
-        onbuttonup(callback: (buttonReleased: number) => void): void;
-        constructor(id: string, index: number, browserGamepad: any);
-        private _setButtonValue(newValue, currentValue, buttonIndex);
-        update(): void;
+    class BoundingInfo implements ICullable {
+        minimum: Vector3;
+        maximum: Vector3;
+        boundingBox: BoundingBox;
+        boundingSphere: BoundingSphere;
+        private _isLocked;
+        constructor(minimum: Vector3, maximum: Vector3);
+        isLocked: boolean;
+        update(world: Matrix): void;
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        /**
+         * Gets the world distance between the min and max points of the bounding box
+         */
+        readonly diagonalLength: number;
+        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
+        _checkCollision(collider: Collider): boolean;
+        intersectsPoint(point: Vector3): boolean;
+        intersects(boundingInfo: BoundingInfo, precise: boolean): boolean;
     }
 }
 
 declare module BABYLON {
-    class GamepadManager {
-        private _babylonGamepads;
-        private _oneGamepadConnected;
-        private _isMonitoring;
-        private _gamepadEventSupported;
-        private _gamepadSupport;
-        onGamepadConnectedObservable: Observable<Gamepad>;
-        onGamepadDisconnectedObservable: Observable<Gamepad>;
-        private _onGamepadConnectedEvent;
-        private _onGamepadDisconnectedEvent;
-        constructor();
-        getGamepadByType(type?: number): Gamepad;
-        dispose(): void;
-        private _addNewGamepad(gamepad);
-        private _startMonitoringGamepads();
-        private _stopMonitoringGamepads();
-        private _checkGamepadsStatus();
-        private _updateGamepadObjects();
+    class BoundingSphere {
+        minimum: Vector3;
+        maximum: Vector3;
+        center: Vector3;
+        radius: number;
+        centerWorld: Vector3;
+        radiusWorld: number;
+        private _tempRadiusVector;
+        constructor(minimum: Vector3, maximum: Vector3);
+        _update(world: Matrix): void;
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        intersectsPoint(point: Vector3): boolean;
+        static Intersects(sphere0: BoundingSphere, sphere1: BoundingSphere): boolean;
     }
 }
 
 declare module BABYLON {
-    enum Xbox360Button {
-        A = 0,
-        B = 1,
-        X = 2,
-        Y = 3,
-        Start = 4,
-        Back = 5,
-        LB = 6,
-        RB = 7,
-        LeftStick = 8,
-        RightStick = 9,
+    class Ray {
+        origin: Vector3;
+        direction: Vector3;
+        length: number;
+        private _edge1;
+        private _edge2;
+        private _pvec;
+        private _tvec;
+        private _qvec;
+        private _tmpRay;
+        private _rayHelper;
+        constructor(origin: Vector3, direction: Vector3, length?: number);
+        intersectsBoxMinMax(minimum: Vector3, maximum: Vector3): boolean;
+        intersectsBox(box: BoundingBox): boolean;
+        intersectsSphere(sphere: BoundingSphere): boolean;
+        intersectsTriangle(vertex0: Vector3, vertex1: Vector3, vertex2: Vector3): IntersectionInfo;
+        intersectsPlane(plane: Plane): number;
+        intersectsMesh(mesh: AbstractMesh, fastCheck?: boolean): PickingInfo;
+        intersectsMeshes(meshes: Array<AbstractMesh>, fastCheck?: boolean, results?: Array<PickingInfo>): Array<PickingInfo>;
+        private _comparePickingInfo(pickingInfoA, pickingInfoB);
+        private static smallnum;
+        private static rayl;
+        /**
+         * Intersection test between the ray and a given segment whithin a given tolerance (threshold)
+         * @param sega the first point of the segment to test the intersection against
+         * @param segb the second point of the segment to test the intersection against
+         * @param threshold the tolerance margin, if the ray doesn't intersect the segment but is close to the given threshold, the intersection is successful
+         * @return the distance from the ray origin to the intersection point if there's intersection, or -1 if there's no intersection
+         */
+        intersectionSegment(sega: Vector3, segb: Vector3, threshold: number): number;
+        static CreateNew(x: number, y: number, viewportWidth: number, viewportHeight: number, world: Matrix, view: Matrix, projection: Matrix): Ray;
+        /**
+        * Function will create a new transformed ray starting from origin and ending at the end point. Ray's length will be set, and ray will be
+        * transformed to the given world matrix.
+        * @param origin The origin point
+        * @param end The end point
+        * @param world a matrix to transform the ray to. Default is the identity matrix.
+        */
+        static CreateNewFromTo(origin: Vector3, end: Vector3, world?: Matrix): Ray;
+        static Transform(ray: Ray, matrix: Matrix): Ray;
+        static TransformToRef(ray: Ray, matrix: Matrix, result: Ray): void;
     }
-    enum Xbox360Dpad {
-        Up = 0,
-        Down = 1,
-        Left = 2,
-        Right = 3,
+}
+
+declare module BABYLON {
+    class KeyboardEventTypes {
+        static _KEYDOWN: number;
+        static _KEYUP: number;
+        static readonly KEYDOWN: number;
+        static readonly KEYUP: number;
     }
-    class Xbox360Pad extends Gamepad {
-        private _leftTrigger;
-        private _rightTrigger;
-        private _onlefttriggerchanged;
-        private _onrighttriggerchanged;
-        private _onbuttondown;
-        private _onbuttonup;
-        private _ondpaddown;
-        private _ondpadup;
-        private _buttonA;
-        private _buttonB;
-        private _buttonX;
-        private _buttonY;
-        private _buttonBack;
-        private _buttonStart;
-        private _buttonLB;
-        private _buttonRB;
-        private _buttonLeftStick;
-        private _buttonRightStick;
-        private _dPadUp;
-        private _dPadDown;
-        private _dPadLeft;
-        private _dPadRight;
-        private _isXboxOnePad;
-        constructor(id: string, index: number, gamepad: any, xboxOne?: boolean);
-        onlefttriggerchanged(callback: (value: number) => void): void;
-        onrighttriggerchanged(callback: (value: number) => void): void;
-        leftTrigger: number;
-        rightTrigger: number;
-        onbuttondown(callback: (buttonPressed: Xbox360Button) => void): void;
-        onbuttonup(callback: (buttonReleased: Xbox360Button) => void): void;
-        ondpaddown(callback: (dPadPressed: Xbox360Dpad) => void): void;
-        ondpadup(callback: (dPadReleased: Xbox360Dpad) => void): void;
-        private _setButtonValue(newValue, currentValue, buttonType);
-        private _setDPadValue(newValue, currentValue, buttonType);
-        buttonA: number;
-        buttonB: number;
-        buttonX: number;
-        buttonY: number;
-        buttonStart: number;
-        buttonBack: number;
-        buttonLB: number;
-        buttonRB: number;
-        buttonLeftStick: number;
-        buttonRightStick: number;
-        dPadUp: number;
-        dPadDown: number;
-        dPadLeft: number;
-        dPadRight: number;
-        update(): void;
+    class KeyboardInfo {
+        type: number;
+        event: KeyboardEvent;
+        constructor(type: number, event: KeyboardEvent);
+    }
+    /**
+     * This class is used to store keyboard related info for the onPreKeyboardObservable event.
+     * Set the skipOnKeyboardObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onKeyboardObservable
+     */
+    class KeyboardInfoPre extends KeyboardInfo {
+        constructor(type: number, event: KeyboardEvent);
+        skipOnPointerObservable: boolean;
+    }
+}
+
+declare module BABYLON {
+    class PointerEventTypes {
+        static _POINTERDOWN: number;
+        static _POINTERUP: number;
+        static _POINTERMOVE: number;
+        static _POINTERWHEEL: number;
+        static _POINTERPICK: number;
+        static _POINTERTAP: number;
+        static _POINTERDOUBLETAP: number;
+        static readonly POINTERDOWN: number;
+        static readonly POINTERUP: number;
+        static readonly POINTERMOVE: number;
+        static readonly POINTERWHEEL: number;
+        static readonly POINTERPICK: number;
+        static readonly POINTERTAP: number;
+        static readonly POINTERDOUBLETAP: number;
+    }
+    class PointerInfoBase {
+        type: number;
+        event: PointerEvent | MouseWheelEvent;
+        constructor(type: number, event: PointerEvent | MouseWheelEvent);
+    }
+    /**
+     * This class is used to store pointer related info for the onPrePointerObservable event.
+     * Set the skipOnPointerObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onPointerObservable
+     */
+    class PointerInfoPre extends PointerInfoBase {
+        constructor(type: number, event: PointerEvent | MouseWheelEvent, localX: any, localY: any);
+        localPosition: Vector2;
+        skipOnPointerObservable: boolean;
+    }
+    /**
+     * This type contains all the data related to a pointer event in Babylon.js.
+     * The event member is an instance of PointerEvent for all types except PointerWheel and is of type MouseWheelEvent when type equals PointerWheel. The different event types can be found in the PointerEventTypes class.
+     */
+    class PointerInfo extends PointerInfoBase {
+        pickInfo: PickingInfo;
+        constructor(type: number, event: PointerEvent | MouseWheelEvent, pickInfo: PickingInfo);
     }
 }
 
@@ -4964,6 +4824,149 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
+    class StickValues {
+        x: any;
+        y: any;
+        constructor(x: any, y: any);
+    }
+    interface GamepadButtonChanges {
+        changed: boolean;
+        pressChanged: boolean;
+        touchChanged: boolean;
+        valueChanged: boolean;
+    }
+    class Gamepad {
+        id: string;
+        index: number;
+        browserGamepad: any;
+        type: number;
+        private _leftStick;
+        private _rightStick;
+        private _leftStickAxisX;
+        private _leftStickAxisY;
+        private _rightStickAxisX;
+        private _rightStickAxisY;
+        private _onleftstickchanged;
+        private _onrightstickchanged;
+        static GAMEPAD: number;
+        static GENERIC: number;
+        static XBOX: number;
+        static POSE_ENABLED: number;
+        constructor(id: string, index: number, browserGamepad: any, leftStickX?: number, leftStickY?: number, rightStickX?: number, rightStickY?: number);
+        onleftstickchanged(callback: (values: StickValues) => void): void;
+        onrightstickchanged(callback: (values: StickValues) => void): void;
+        leftStick: StickValues;
+        rightStick: StickValues;
+        update(): void;
+        dispose(): void;
+    }
+    class GenericPad extends Gamepad {
+        private _buttons;
+        private _onbuttondown;
+        private _onbuttonup;
+        onbuttondown(callback: (buttonPressed: number) => void): void;
+        onbuttonup(callback: (buttonReleased: number) => void): void;
+        constructor(id: string, index: number, browserGamepad: any);
+        private _setButtonValue(newValue, currentValue, buttonIndex);
+        update(): void;
+    }
+}
+
+declare module BABYLON {
+    class GamepadManager {
+        private _babylonGamepads;
+        private _oneGamepadConnected;
+        private _isMonitoring;
+        private _gamepadEventSupported;
+        private _gamepadSupport;
+        onGamepadConnectedObservable: Observable<Gamepad>;
+        onGamepadDisconnectedObservable: Observable<Gamepad>;
+        private _onGamepadConnectedEvent;
+        private _onGamepadDisconnectedEvent;
+        constructor();
+        getGamepadByType(type?: number): Gamepad;
+        dispose(): void;
+        private _addNewGamepad(gamepad);
+        private _startMonitoringGamepads();
+        private _stopMonitoringGamepads();
+        private _checkGamepadsStatus();
+        private _updateGamepadObjects();
+    }
+}
+
+declare module BABYLON {
+    enum Xbox360Button {
+        A = 0,
+        B = 1,
+        X = 2,
+        Y = 3,
+        Start = 4,
+        Back = 5,
+        LB = 6,
+        RB = 7,
+        LeftStick = 8,
+        RightStick = 9,
+    }
+    enum Xbox360Dpad {
+        Up = 0,
+        Down = 1,
+        Left = 2,
+        Right = 3,
+    }
+    class Xbox360Pad extends Gamepad {
+        private _leftTrigger;
+        private _rightTrigger;
+        private _onlefttriggerchanged;
+        private _onrighttriggerchanged;
+        private _onbuttondown;
+        private _onbuttonup;
+        private _ondpaddown;
+        private _ondpadup;
+        private _buttonA;
+        private _buttonB;
+        private _buttonX;
+        private _buttonY;
+        private _buttonBack;
+        private _buttonStart;
+        private _buttonLB;
+        private _buttonRB;
+        private _buttonLeftStick;
+        private _buttonRightStick;
+        private _dPadUp;
+        private _dPadDown;
+        private _dPadLeft;
+        private _dPadRight;
+        private _isXboxOnePad;
+        constructor(id: string, index: number, gamepad: any, xboxOne?: boolean);
+        onlefttriggerchanged(callback: (value: number) => void): void;
+        onrighttriggerchanged(callback: (value: number) => void): void;
+        leftTrigger: number;
+        rightTrigger: number;
+        onbuttondown(callback: (buttonPressed: Xbox360Button) => void): void;
+        onbuttonup(callback: (buttonReleased: Xbox360Button) => void): void;
+        ondpaddown(callback: (dPadPressed: Xbox360Dpad) => void): void;
+        ondpadup(callback: (dPadReleased: Xbox360Dpad) => void): void;
+        private _setButtonValue(newValue, currentValue, buttonType);
+        private _setDPadValue(newValue, currentValue, buttonType);
+        buttonA: number;
+        buttonB: number;
+        buttonX: number;
+        buttonY: number;
+        buttonStart: number;
+        buttonBack: number;
+        buttonLB: number;
+        buttonRB: number;
+        buttonLeftStick: number;
+        buttonRightStick: number;
+        dPadUp: number;
+        dPadDown: number;
+        dPadLeft: number;
+        dPadRight: number;
+        update(): void;
+    }
+}
+
+declare module BABYLON {
     class LensFlare {
         size: number;
         position: number;
@@ -13565,36 +13568,6 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
-    class ReflectionProbe {
-        name: string;
-        private _scene;
-        private _renderTargetTexture;
-        private _projectionMatrix;
-        private _viewMatrix;
-        private _target;
-        private _add;
-        private _attachedMesh;
-        invertYAxis: boolean;
-        position: Vector3;
-        constructor(name: string, size: number, scene: Scene, generateMipMaps?: boolean);
-        samples: number;
-        refreshRate: number;
-        getScene(): Scene;
-        readonly cubeTexture: RenderTargetTexture;
-        readonly renderList: AbstractMesh[];
-        attachToMesh(mesh: AbstractMesh): void;
-        /**
-         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
-         *
-         * @param renderingGroupId The rendering group id corresponding to its index
-         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
-         */
-        setRenderingAutoClearDepthStencil(renderingGroupId: number, autoClearDepthStencil: boolean): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
     class AnaglyphPostProcess extends PostProcess {
         private _passedProcess;
         constructor(name: string, options: number | PostProcessOptions, rigCameras: Camera[], samplingMode?: number, engine?: Engine, reusable?: boolean);
@@ -14121,6 +14094,36 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
+    class ReflectionProbe {
+        name: string;
+        private _scene;
+        private _renderTargetTexture;
+        private _projectionMatrix;
+        private _viewMatrix;
+        private _target;
+        private _add;
+        private _attachedMesh;
+        invertYAxis: boolean;
+        position: Vector3;
+        constructor(name: string, size: number, scene: Scene, generateMipMaps?: boolean);
+        samples: number;
+        refreshRate: number;
+        getScene(): Scene;
+        readonly cubeTexture: RenderTargetTexture;
+        readonly renderList: AbstractMesh[];
+        attachToMesh(mesh: AbstractMesh): void;
+        /**
+         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
+         *
+         * @param renderingGroupId The rendering group id corresponding to its index
+         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
+         */
+        setRenderingAutoClearDepthStencil(renderingGroupId: number, autoClearDepthStencil: boolean): void;
+        dispose(): void;
+    }
+}
+
+declare module BABYLON {
     class BoundingBoxRenderer {
         frontColor: Color3;
         backColor: Color3;

dist/preview release/babylon.max.js

@@ -16696,6 +16696,7 @@ var BABYLON;
             this._totalVertices = new BABYLON.PerfCounter();
             this._activeIndices = new BABYLON.PerfCounter();
             this._activeParticles = new BABYLON.PerfCounter();
+            this._interFrameDuration = new BABYLON.PerfCounter();
             this._lastFrameDuration = new BABYLON.PerfCounter();
             this._evaluateActiveMeshesDuration = new BABYLON.PerfCounter();
             this._renderTargetsDuration = new BABYLON.PerfCounter();
@@ -17178,6 +17179,16 @@ var BABYLON;
             configurable: true
         });
         // Stats
+        Scene.prototype.getInterFramePerfCounter = function () {
+            return this._interFrameDuration.current;
+        };
+        Object.defineProperty(Scene.prototype, "interFramePerfCounter", {
+            get: function () {
+                return this._interFrameDuration;
+            },
+            enumerable: true,
+            configurable: true
+        });
         Scene.prototype.getLastFrameDuration = function () {
             return this._lastFrameDuration.current;
         };
@@ -18912,6 +18923,7 @@ var BABYLON;
             if (this.isDisposed) {
                 return;
             }
+            this._interFrameDuration.endMonitoring();
             this._lastFrameDuration.beginMonitoring();
             this._particlesDuration.fetchNewFrame();
             this._spritesDuration.fetchNewFrame();
@@ -19089,6 +19101,7 @@ var BABYLON;
                 this.dumpNextRenderTargets = false;
             }
             BABYLON.Tools.EndPerformanceCounter("Scene rendering");
+            this._interFrameDuration.beginMonitoring();
             this._lastFrameDuration.endMonitoring();
             this._totalMeshesCounter.addCount(this.meshes.length, true);
             this._totalLightsCounter.addCount(this.lights.length, true);

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

@@ -1711,6 +1711,7 @@ declare module BABYLON {
         private _totalVertices;
         _activeIndices: PerfCounter;
         _activeParticles: PerfCounter;
+        private _interFrameDuration;
         private _lastFrameDuration;
         private _evaluateActiveMeshesDuration;
         private _renderTargetsDuration;
@@ -1801,6 +1802,8 @@ declare module BABYLON {
         readonly activeParticlesPerfCounter: PerfCounter;
         getActiveBones(): number;
         readonly activeBonesPerfCounter: PerfCounter;
+        getInterFramePerfCounter(): number;
+        readonly interFramePerfCounter: PerfCounter;
         getLastFrameDuration(): number;
         readonly lastFramePerfCounter: PerfCounter;
         getEvaluateActiveMeshesDuration(): number;
@@ -4009,252 +4012,6 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
-    class BoundingBox implements ICullable {
-        minimum: Vector3;
-        maximum: Vector3;
-        vectors: Vector3[];
-        center: Vector3;
-        centerWorld: Vector3;
-        extendSize: Vector3;
-        extendSizeWorld: Vector3;
-        directions: Vector3[];
-        vectorsWorld: Vector3[];
-        minimumWorld: Vector3;
-        maximumWorld: Vector3;
-        private _worldMatrix;
-        constructor(minimum: Vector3, maximum: Vector3);
-        getWorldMatrix(): Matrix;
-        setWorldMatrix(matrix: Matrix): BoundingBox;
-        _update(world: Matrix): void;
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
-        intersectsPoint(point: Vector3): boolean;
-        intersectsSphere(sphere: BoundingSphere): boolean;
-        intersectsMinMax(min: Vector3, max: Vector3): boolean;
-        static Intersects(box0: BoundingBox, box1: BoundingBox): boolean;
-        static IntersectsSphere(minPoint: Vector3, maxPoint: Vector3, sphereCenter: Vector3, sphereRadius: number): boolean;
-        static IsCompletelyInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
-        static IsInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
-    }
-}
-
-declare module BABYLON {
-    interface ICullable {
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
-    }
-    class BoundingInfo implements ICullable {
-        minimum: Vector3;
-        maximum: Vector3;
-        boundingBox: BoundingBox;
-        boundingSphere: BoundingSphere;
-        private _isLocked;
-        constructor(minimum: Vector3, maximum: Vector3);
-        isLocked: boolean;
-        update(world: Matrix): void;
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        /**
-         * Gets the world distance between the min and max points of the bounding box
-         */
-        readonly diagonalLength: number;
-        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
-        _checkCollision(collider: Collider): boolean;
-        intersectsPoint(point: Vector3): boolean;
-        intersects(boundingInfo: BoundingInfo, precise: boolean): boolean;
-    }
-}
-
-declare module BABYLON {
-    class BoundingSphere {
-        minimum: Vector3;
-        maximum: Vector3;
-        center: Vector3;
-        radius: number;
-        centerWorld: Vector3;
-        radiusWorld: number;
-        private _tempRadiusVector;
-        constructor(minimum: Vector3, maximum: Vector3);
-        _update(world: Matrix): void;
-        isInFrustum(frustumPlanes: Plane[]): boolean;
-        intersectsPoint(point: Vector3): boolean;
-        static Intersects(sphere0: BoundingSphere, sphere1: BoundingSphere): boolean;
-    }
-}
-
-declare module BABYLON {
-    class Ray {
-        origin: Vector3;
-        direction: Vector3;
-        length: number;
-        private _edge1;
-        private _edge2;
-        private _pvec;
-        private _tvec;
-        private _qvec;
-        private _tmpRay;
-        private _rayHelper;
-        constructor(origin: Vector3, direction: Vector3, length?: number);
-        intersectsBoxMinMax(minimum: Vector3, maximum: Vector3): boolean;
-        intersectsBox(box: BoundingBox): boolean;
-        intersectsSphere(sphere: BoundingSphere): boolean;
-        intersectsTriangle(vertex0: Vector3, vertex1: Vector3, vertex2: Vector3): IntersectionInfo;
-        intersectsPlane(plane: Plane): number;
-        intersectsMesh(mesh: AbstractMesh, fastCheck?: boolean): PickingInfo;
-        intersectsMeshes(meshes: Array<AbstractMesh>, fastCheck?: boolean, results?: Array<PickingInfo>): Array<PickingInfo>;
-        private _comparePickingInfo(pickingInfoA, pickingInfoB);
-        private static smallnum;
-        private static rayl;
-        /**
-         * Intersection test between the ray and a given segment whithin a given tolerance (threshold)
-         * @param sega the first point of the segment to test the intersection against
-         * @param segb the second point of the segment to test the intersection against
-         * @param threshold the tolerance margin, if the ray doesn't intersect the segment but is close to the given threshold, the intersection is successful
-         * @return the distance from the ray origin to the intersection point if there's intersection, or -1 if there's no intersection
-         */
-        intersectionSegment(sega: Vector3, segb: Vector3, threshold: number): number;
-        static CreateNew(x: number, y: number, viewportWidth: number, viewportHeight: number, world: Matrix, view: Matrix, projection: Matrix): Ray;
-        /**
-        * Function will create a new transformed ray starting from origin and ending at the end point. Ray's length will be set, and ray will be
-        * transformed to the given world matrix.
-        * @param origin The origin point
-        * @param end The end point
-        * @param world a matrix to transform the ray to. Default is the identity matrix.
-        */
-        static CreateNewFromTo(origin: Vector3, end: Vector3, world?: Matrix): Ray;
-        static Transform(ray: Ray, matrix: Matrix): Ray;
-        static TransformToRef(ray: Ray, matrix: Matrix, result: Ray): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    class AxesViewer {
-        private _xline;
-        private _yline;
-        private _zline;
-        private _xmesh;
-        private _ymesh;
-        private _zmesh;
-        scene: Scene;
-        scaleLines: number;
-        constructor(scene: Scene, scaleLines?: number);
-        update(position: Vector3, xaxis: Vector3, yaxis: Vector3, zaxis: Vector3): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    class BoneAxesViewer extends Debug.AxesViewer {
-        mesh: Mesh;
-        bone: Bone;
-        pos: Vector3;
-        xaxis: Vector3;
-        yaxis: Vector3;
-        zaxis: Vector3;
-        constructor(scene: Scene, bone: Bone, mesh: Mesh, scaleLines?: number);
-        update(): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
-    class DebugLayer {
-        private _scene;
-        static InspectorURL: string;
-        private _inspector;
-        constructor(scene: Scene);
-        /** Creates the inspector window. */
-        private _createInspector(config?);
-        isVisible(): boolean;
-        hide(): void;
-        show(config?: {
-            popup?: boolean;
-            initialTab?: number;
-            parentElement?: HTMLElement;
-            newColors?: {
-                backgroundColor?: string;
-                backgroundColorLighter?: string;
-                backgroundColorLighter2?: string;
-                backgroundColorLighter3?: string;
-                color?: string;
-                colorTop?: string;
-                colorBot?: string;
-            };
-        }): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    class PhysicsViewer {
-        protected _impostors: Array<PhysicsImpostor>;
-        protected _meshes: Array<AbstractMesh>;
-        protected _scene: Scene;
-        protected _numMeshes: number;
-        protected _physicsEnginePlugin: IPhysicsEnginePlugin;
-        private _renderFunction;
-        private _debugBoxMesh;
-        private _debugSphereMesh;
-        private _debugMaterial;
-        constructor(scene: Scene);
-        protected _updateDebugMeshes(): void;
-        showImpostor(impostor: PhysicsImpostor): void;
-        hideImpostor(impostor: PhysicsImpostor): void;
-        private _getDebugMaterial(scene);
-        private _getDebugBoxMesh(scene);
-        private _getDebugSphereMesh(scene);
-        private _getDebugMesh(impostor, scene);
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
-    class RayHelper {
-        ray: Ray;
-        private _renderPoints;
-        private _renderLine;
-        private _renderFunction;
-        private _scene;
-        private _updateToMeshFunction;
-        private _attachedToMesh;
-        private _meshSpaceDirection;
-        private _meshSpaceOrigin;
-        static CreateAndShow(ray: Ray, scene: Scene, color: Color3): RayHelper;
-        constructor(ray: Ray);
-        show(scene: Scene, color: Color3): void;
-        hide(): void;
-        private _render();
-        attachToMesh(mesh: AbstractMesh, meshSpaceDirection?: Vector3, meshSpaceOrigin?: Vector3, length?: number): void;
-        detachFromMesh(): void;
-        private _updateToMesh();
-        dispose(): void;
-    }
-}
-
-declare module BABYLON.Debug {
-    /**
-    * Demo available here: http://www.babylonjs-playground.com/#1BZJVJ#8
-    */
-    class SkeletonViewer {
-        skeleton: Skeleton;
-        mesh: AbstractMesh;
-        autoUpdateBonesMatrices: boolean;
-        renderingGroupId: number;
-        color: Color3;
-        private _scene;
-        private _debugLines;
-        private _debugMesh;
-        private _isEnabled;
-        private _renderFunction;
-        constructor(skeleton: Skeleton, mesh: AbstractMesh, scene: Scene, autoUpdateBonesMatrices?: boolean, renderingGroupId?: number);
-        isEnabled: boolean;
-        private _getBonePosition(position, bone, meshMat, x?, y?, z?);
-        private _getLinesForBonesWithLength(bones, meshMat);
-        private _getLinesForBonesNoLength(bones, meshMat);
-        update(): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
     class Collider {
         radius: Vector3;
         retry: number;
@@ -4497,209 +4254,312 @@ declare module BABYLON {
     }
 }
 
-declare module BABYLON {
-    class KeyboardEventTypes {
-        static _KEYDOWN: number;
-        static _KEYUP: number;
-        static readonly KEYDOWN: number;
-        static readonly KEYUP: number;
-    }
-    class KeyboardInfo {
-        type: number;
-        event: KeyboardEvent;
-        constructor(type: number, event: KeyboardEvent);
+declare module BABYLON.Debug {
+    class AxesViewer {
+        private _xline;
+        private _yline;
+        private _zline;
+        private _xmesh;
+        private _ymesh;
+        private _zmesh;
+        scene: Scene;
+        scaleLines: number;
+        constructor(scene: Scene, scaleLines?: number);
+        update(position: Vector3, xaxis: Vector3, yaxis: Vector3, zaxis: Vector3): void;
+        dispose(): void;
     }
-    /**
-     * This class is used to store keyboard related info for the onPreKeyboardObservable event.
-     * Set the skipOnKeyboardObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onKeyboardObservable
-     */
-    class KeyboardInfoPre extends KeyboardInfo {
-        constructor(type: number, event: KeyboardEvent);
-        skipOnPointerObservable: boolean;
+}
+
+declare module BABYLON.Debug {
+    class BoneAxesViewer extends Debug.AxesViewer {
+        mesh: Mesh;
+        bone: Bone;
+        pos: Vector3;
+        xaxis: Vector3;
+        yaxis: Vector3;
+        zaxis: Vector3;
+        constructor(scene: Scene, bone: Bone, mesh: Mesh, scaleLines?: number);
+        update(): void;
+        dispose(): void;
     }
 }
 
 declare module BABYLON {
-    class PointerEventTypes {
-        static _POINTERDOWN: number;
-        static _POINTERUP: number;
-        static _POINTERMOVE: number;
-        static _POINTERWHEEL: number;
-        static _POINTERPICK: number;
-        static _POINTERTAP: number;
-        static _POINTERDOUBLETAP: number;
-        static readonly POINTERDOWN: number;
-        static readonly POINTERUP: number;
-        static readonly POINTERMOVE: number;
-        static readonly POINTERWHEEL: number;
-        static readonly POINTERPICK: number;
-        static readonly POINTERTAP: number;
-        static readonly POINTERDOUBLETAP: number;
+    class DebugLayer {
+        private _scene;
+        static InspectorURL: string;
+        private _inspector;
+        constructor(scene: Scene);
+        /** Creates the inspector window. */
+        private _createInspector(config?);
+        isVisible(): boolean;
+        hide(): void;
+        show(config?: {
+            popup?: boolean;
+            initialTab?: number;
+            parentElement?: HTMLElement;
+            newColors?: {
+                backgroundColor?: string;
+                backgroundColorLighter?: string;
+                backgroundColorLighter2?: string;
+                backgroundColorLighter3?: string;
+                color?: string;
+                colorTop?: string;
+                colorBot?: string;
+            };
+        }): void;
     }
-    class PointerInfoBase {
-        type: number;
-        event: PointerEvent | MouseWheelEvent;
-        constructor(type: number, event: PointerEvent | MouseWheelEvent);
+}
+
+declare module BABYLON.Debug {
+    class PhysicsViewer {
+        protected _impostors: Array<PhysicsImpostor>;
+        protected _meshes: Array<AbstractMesh>;
+        protected _scene: Scene;
+        protected _numMeshes: number;
+        protected _physicsEnginePlugin: IPhysicsEnginePlugin;
+        private _renderFunction;
+        private _debugBoxMesh;
+        private _debugSphereMesh;
+        private _debugMaterial;
+        constructor(scene: Scene);
+        protected _updateDebugMeshes(): void;
+        showImpostor(impostor: PhysicsImpostor): void;
+        hideImpostor(impostor: PhysicsImpostor): void;
+        private _getDebugMaterial(scene);
+        private _getDebugBoxMesh(scene);
+        private _getDebugSphereMesh(scene);
+        private _getDebugMesh(impostor, scene);
+        dispose(): void;
     }
-    /**
-     * This class is used to store pointer related info for the onPrePointerObservable event.
-     * Set the skipOnPointerObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onPointerObservable
-     */
-    class PointerInfoPre extends PointerInfoBase {
-        constructor(type: number, event: PointerEvent | MouseWheelEvent, localX: any, localY: any);
-        localPosition: Vector2;
-        skipOnPointerObservable: boolean;
+}
+
+declare module BABYLON {
+    class RayHelper {
+        ray: Ray;
+        private _renderPoints;
+        private _renderLine;
+        private _renderFunction;
+        private _scene;
+        private _updateToMeshFunction;
+        private _attachedToMesh;
+        private _meshSpaceDirection;
+        private _meshSpaceOrigin;
+        static CreateAndShow(ray: Ray, scene: Scene, color: Color3): RayHelper;
+        constructor(ray: Ray);
+        show(scene: Scene, color: Color3): void;
+        hide(): void;
+        private _render();
+        attachToMesh(mesh: AbstractMesh, meshSpaceDirection?: Vector3, meshSpaceOrigin?: Vector3, length?: number): void;
+        detachFromMesh(): void;
+        private _updateToMesh();
+        dispose(): void;
     }
+}
+
+declare module BABYLON.Debug {
     /**
-     * This type contains all the data related to a pointer event in Babylon.js.
-     * The event member is an instance of PointerEvent for all types except PointerWheel and is of type MouseWheelEvent when type equals PointerWheel. The different event types can be found in the PointerEventTypes class.
-     */
-    class PointerInfo extends PointerInfoBase {
-        pickInfo: PickingInfo;
-        constructor(type: number, event: PointerEvent | MouseWheelEvent, pickInfo: PickingInfo);
+    * Demo available here: http://www.babylonjs-playground.com/#1BZJVJ#8
+    */
+    class SkeletonViewer {
+        skeleton: Skeleton;
+        mesh: AbstractMesh;
+        autoUpdateBonesMatrices: boolean;
+        renderingGroupId: number;
+        color: Color3;
+        private _scene;
+        private _debugLines;
+        private _debugMesh;
+        private _isEnabled;
+        private _renderFunction;
+        constructor(skeleton: Skeleton, mesh: AbstractMesh, scene: Scene, autoUpdateBonesMatrices?: boolean, renderingGroupId?: number);
+        isEnabled: boolean;
+        private _getBonePosition(position, bone, meshMat, x?, y?, z?);
+        private _getLinesForBonesWithLength(bones, meshMat);
+        private _getLinesForBonesNoLength(bones, meshMat);
+        update(): void;
+        dispose(): void;
     }
 }
 
 declare module BABYLON {
-    class StickValues {
-        x: any;
-        y: any;
-        constructor(x: any, y: any);
-    }
-    interface GamepadButtonChanges {
-        changed: boolean;
-        pressChanged: boolean;
-        touchChanged: boolean;
-        valueChanged: boolean;
+    class BoundingBox implements ICullable {
+        minimum: Vector3;
+        maximum: Vector3;
+        vectors: Vector3[];
+        center: Vector3;
+        centerWorld: Vector3;
+        extendSize: Vector3;
+        extendSizeWorld: Vector3;
+        directions: Vector3[];
+        vectorsWorld: Vector3[];
+        minimumWorld: Vector3;
+        maximumWorld: Vector3;
+        private _worldMatrix;
+        constructor(minimum: Vector3, maximum: Vector3);
+        getWorldMatrix(): Matrix;
+        setWorldMatrix(matrix: Matrix): BoundingBox;
+        _update(world: Matrix): void;
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
+        intersectsPoint(point: Vector3): boolean;
+        intersectsSphere(sphere: BoundingSphere): boolean;
+        intersectsMinMax(min: Vector3, max: Vector3): boolean;
+        static Intersects(box0: BoundingBox, box1: BoundingBox): boolean;
+        static IntersectsSphere(minPoint: Vector3, maxPoint: Vector3, sphereCenter: Vector3, sphereRadius: number): boolean;
+        static IsCompletelyInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
+        static IsInFrustum(boundingVectors: Vector3[], frustumPlanes: Plane[]): boolean;
     }
-    class Gamepad {
-        id: string;
-        index: number;
-        browserGamepad: any;
-        type: number;
-        private _leftStick;
-        private _rightStick;
-        private _leftStickAxisX;
-        private _leftStickAxisY;
-        private _rightStickAxisX;
-        private _rightStickAxisY;
-        private _onleftstickchanged;
-        private _onrightstickchanged;
-        static GAMEPAD: number;
-        static GENERIC: number;
-        static XBOX: number;
-        static POSE_ENABLED: number;
-        constructor(id: string, index: number, browserGamepad: any, leftStickX?: number, leftStickY?: number, rightStickX?: number, rightStickY?: number);
-        onleftstickchanged(callback: (values: StickValues) => void): void;
-        onrightstickchanged(callback: (values: StickValues) => void): void;
-        leftStick: StickValues;
-        rightStick: StickValues;
-        update(): void;
-        dispose(): void;
+}
+
+declare module BABYLON {
+    interface ICullable {
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
     }
-    class GenericPad extends Gamepad {
-        private _buttons;
-        private _onbuttondown;
-        private _onbuttonup;
-        onbuttondown(callback: (buttonPressed: number) => void): void;
-        onbuttonup(callback: (buttonReleased: number) => void): void;
-        constructor(id: string, index: number, browserGamepad: any);
-        private _setButtonValue(newValue, currentValue, buttonIndex);
-        update(): void;
+    class BoundingInfo implements ICullable {
+        minimum: Vector3;
+        maximum: Vector3;
+        boundingBox: BoundingBox;
+        boundingSphere: BoundingSphere;
+        private _isLocked;
+        constructor(minimum: Vector3, maximum: Vector3);
+        isLocked: boolean;
+        update(world: Matrix): void;
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        /**
+         * Gets the world distance between the min and max points of the bounding box
+         */
+        readonly diagonalLength: number;
+        isCompletelyInFrustum(frustumPlanes: Plane[]): boolean;
+        _checkCollision(collider: Collider): boolean;
+        intersectsPoint(point: Vector3): boolean;
+        intersects(boundingInfo: BoundingInfo, precise: boolean): boolean;
     }
 }
 
 declare module BABYLON {
-    class GamepadManager {
-        private _babylonGamepads;
-        private _oneGamepadConnected;
-        private _isMonitoring;
-        private _gamepadEventSupported;
-        private _gamepadSupport;
-        onGamepadConnectedObservable: Observable<Gamepad>;
-        onGamepadDisconnectedObservable: Observable<Gamepad>;
-        private _onGamepadConnectedEvent;
-        private _onGamepadDisconnectedEvent;
-        constructor();
-        getGamepadByType(type?: number): Gamepad;
-        dispose(): void;
-        private _addNewGamepad(gamepad);
-        private _startMonitoringGamepads();
-        private _stopMonitoringGamepads();
-        private _checkGamepadsStatus();
-        private _updateGamepadObjects();
+    class BoundingSphere {
+        minimum: Vector3;
+        maximum: Vector3;
+        center: Vector3;
+        radius: number;
+        centerWorld: Vector3;
+        radiusWorld: number;
+        private _tempRadiusVector;
+        constructor(minimum: Vector3, maximum: Vector3);
+        _update(world: Matrix): void;
+        isInFrustum(frustumPlanes: Plane[]): boolean;
+        intersectsPoint(point: Vector3): boolean;
+        static Intersects(sphere0: BoundingSphere, sphere1: BoundingSphere): boolean;
     }
 }
 
 declare module BABYLON {
-    enum Xbox360Button {
-        A = 0,
-        B = 1,
-        X = 2,
-        Y = 3,
-        Start = 4,
-        Back = 5,
-        LB = 6,
-        RB = 7,
-        LeftStick = 8,
-        RightStick = 9,
+    class Ray {
+        origin: Vector3;
+        direction: Vector3;
+        length: number;
+        private _edge1;
+        private _edge2;
+        private _pvec;
+        private _tvec;
+        private _qvec;
+        private _tmpRay;
+        private _rayHelper;
+        constructor(origin: Vector3, direction: Vector3, length?: number);
+        intersectsBoxMinMax(minimum: Vector3, maximum: Vector3): boolean;
+        intersectsBox(box: BoundingBox): boolean;
+        intersectsSphere(sphere: BoundingSphere): boolean;
+        intersectsTriangle(vertex0: Vector3, vertex1: Vector3, vertex2: Vector3): IntersectionInfo;
+        intersectsPlane(plane: Plane): number;
+        intersectsMesh(mesh: AbstractMesh, fastCheck?: boolean): PickingInfo;
+        intersectsMeshes(meshes: Array<AbstractMesh>, fastCheck?: boolean, results?: Array<PickingInfo>): Array<PickingInfo>;
+        private _comparePickingInfo(pickingInfoA, pickingInfoB);
+        private static smallnum;
+        private static rayl;
+        /**
+         * Intersection test between the ray and a given segment whithin a given tolerance (threshold)
+         * @param sega the first point of the segment to test the intersection against
+         * @param segb the second point of the segment to test the intersection against
+         * @param threshold the tolerance margin, if the ray doesn't intersect the segment but is close to the given threshold, the intersection is successful
+         * @return the distance from the ray origin to the intersection point if there's intersection, or -1 if there's no intersection
+         */
+        intersectionSegment(sega: Vector3, segb: Vector3, threshold: number): number;
+        static CreateNew(x: number, y: number, viewportWidth: number, viewportHeight: number, world: Matrix, view: Matrix, projection: Matrix): Ray;
+        /**
+        * Function will create a new transformed ray starting from origin and ending at the end point. Ray's length will be set, and ray will be
+        * transformed to the given world matrix.
+        * @param origin The origin point
+        * @param end The end point
+        * @param world a matrix to transform the ray to. Default is the identity matrix.
+        */
+        static CreateNewFromTo(origin: Vector3, end: Vector3, world?: Matrix): Ray;
+        static Transform(ray: Ray, matrix: Matrix): Ray;
+        static TransformToRef(ray: Ray, matrix: Matrix, result: Ray): void;
     }
-    enum Xbox360Dpad {
-        Up = 0,
-        Down = 1,
-        Left = 2,
-        Right = 3,
+}
+
+declare module BABYLON {
+    class KeyboardEventTypes {
+        static _KEYDOWN: number;
+        static _KEYUP: number;
+        static readonly KEYDOWN: number;
+        static readonly KEYUP: number;
     }
-    class Xbox360Pad extends Gamepad {
-        private _leftTrigger;
-        private _rightTrigger;
-        private _onlefttriggerchanged;
-        private _onrighttriggerchanged;
-        private _onbuttondown;
-        private _onbuttonup;
-        private _ondpaddown;
-        private _ondpadup;
-        private _buttonA;
-        private _buttonB;
-        private _buttonX;
-        private _buttonY;
-        private _buttonBack;
-        private _buttonStart;
-        private _buttonLB;
-        private _buttonRB;
-        private _buttonLeftStick;
-        private _buttonRightStick;
-        private _dPadUp;
-        private _dPadDown;
-        private _dPadLeft;
-        private _dPadRight;
-        private _isXboxOnePad;
-        constructor(id: string, index: number, gamepad: any, xboxOne?: boolean);
-        onlefttriggerchanged(callback: (value: number) => void): void;
-        onrighttriggerchanged(callback: (value: number) => void): void;
-        leftTrigger: number;
-        rightTrigger: number;
-        onbuttondown(callback: (buttonPressed: Xbox360Button) => void): void;
-        onbuttonup(callback: (buttonReleased: Xbox360Button) => void): void;
-        ondpaddown(callback: (dPadPressed: Xbox360Dpad) => void): void;
-        ondpadup(callback: (dPadReleased: Xbox360Dpad) => void): void;
-        private _setButtonValue(newValue, currentValue, buttonType);
-        private _setDPadValue(newValue, currentValue, buttonType);
-        buttonA: number;
-        buttonB: number;
-        buttonX: number;
-        buttonY: number;
-        buttonStart: number;
-        buttonBack: number;
-        buttonLB: number;
-        buttonRB: number;
-        buttonLeftStick: number;
-        buttonRightStick: number;
-        dPadUp: number;
-        dPadDown: number;
-        dPadLeft: number;
-        dPadRight: number;
-        update(): void;
+    class KeyboardInfo {
+        type: number;
+        event: KeyboardEvent;
+        constructor(type: number, event: KeyboardEvent);
+    }
+    /**
+     * This class is used to store keyboard related info for the onPreKeyboardObservable event.
+     * Set the skipOnKeyboardObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onKeyboardObservable
+     */
+    class KeyboardInfoPre extends KeyboardInfo {
+        constructor(type: number, event: KeyboardEvent);
+        skipOnPointerObservable: boolean;
+    }
+}
+
+declare module BABYLON {
+    class PointerEventTypes {
+        static _POINTERDOWN: number;
+        static _POINTERUP: number;
+        static _POINTERMOVE: number;
+        static _POINTERWHEEL: number;
+        static _POINTERPICK: number;
+        static _POINTERTAP: number;
+        static _POINTERDOUBLETAP: number;
+        static readonly POINTERDOWN: number;
+        static readonly POINTERUP: number;
+        static readonly POINTERMOVE: number;
+        static readonly POINTERWHEEL: number;
+        static readonly POINTERPICK: number;
+        static readonly POINTERTAP: number;
+        static readonly POINTERDOUBLETAP: number;
+    }
+    class PointerInfoBase {
+        type: number;
+        event: PointerEvent | MouseWheelEvent;
+        constructor(type: number, event: PointerEvent | MouseWheelEvent);
+    }
+    /**
+     * This class is used to store pointer related info for the onPrePointerObservable event.
+     * Set the skipOnPointerObservable property to true if you want the engine to stop any process after this event is triggered, even not calling onPointerObservable
+     */
+    class PointerInfoPre extends PointerInfoBase {
+        constructor(type: number, event: PointerEvent | MouseWheelEvent, localX: any, localY: any);
+        localPosition: Vector2;
+        skipOnPointerObservable: boolean;
+    }
+    /**
+     * This type contains all the data related to a pointer event in Babylon.js.
+     * The event member is an instance of PointerEvent for all types except PointerWheel and is of type MouseWheelEvent when type equals PointerWheel. The different event types can be found in the PointerEventTypes class.
+     */
+    class PointerInfo extends PointerInfoBase {
+        pickInfo: PickingInfo;
+        constructor(type: number, event: PointerEvent | MouseWheelEvent, pickInfo: PickingInfo);
     }
 }
 
@@ -4964,6 +4824,149 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
+    class StickValues {
+        x: any;
+        y: any;
+        constructor(x: any, y: any);
+    }
+    interface GamepadButtonChanges {
+        changed: boolean;
+        pressChanged: boolean;
+        touchChanged: boolean;
+        valueChanged: boolean;
+    }
+    class Gamepad {
+        id: string;
+        index: number;
+        browserGamepad: any;
+        type: number;
+        private _leftStick;
+        private _rightStick;
+        private _leftStickAxisX;
+        private _leftStickAxisY;
+        private _rightStickAxisX;
+        private _rightStickAxisY;
+        private _onleftstickchanged;
+        private _onrightstickchanged;
+        static GAMEPAD: number;
+        static GENERIC: number;
+        static XBOX: number;
+        static POSE_ENABLED: number;
+        constructor(id: string, index: number, browserGamepad: any, leftStickX?: number, leftStickY?: number, rightStickX?: number, rightStickY?: number);
+        onleftstickchanged(callback: (values: StickValues) => void): void;
+        onrightstickchanged(callback: (values: StickValues) => void): void;
+        leftStick: StickValues;
+        rightStick: StickValues;
+        update(): void;
+        dispose(): void;
+    }
+    class GenericPad extends Gamepad {
+        private _buttons;
+        private _onbuttondown;
+        private _onbuttonup;
+        onbuttondown(callback: (buttonPressed: number) => void): void;
+        onbuttonup(callback: (buttonReleased: number) => void): void;
+        constructor(id: string, index: number, browserGamepad: any);
+        private _setButtonValue(newValue, currentValue, buttonIndex);
+        update(): void;
+    }
+}
+
+declare module BABYLON {
+    class GamepadManager {
+        private _babylonGamepads;
+        private _oneGamepadConnected;
+        private _isMonitoring;
+        private _gamepadEventSupported;
+        private _gamepadSupport;
+        onGamepadConnectedObservable: Observable<Gamepad>;
+        onGamepadDisconnectedObservable: Observable<Gamepad>;
+        private _onGamepadConnectedEvent;
+        private _onGamepadDisconnectedEvent;
+        constructor();
+        getGamepadByType(type?: number): Gamepad;
+        dispose(): void;
+        private _addNewGamepad(gamepad);
+        private _startMonitoringGamepads();
+        private _stopMonitoringGamepads();
+        private _checkGamepadsStatus();
+        private _updateGamepadObjects();
+    }
+}
+
+declare module BABYLON {
+    enum Xbox360Button {
+        A = 0,
+        B = 1,
+        X = 2,
+        Y = 3,
+        Start = 4,
+        Back = 5,
+        LB = 6,
+        RB = 7,
+        LeftStick = 8,
+        RightStick = 9,
+    }
+    enum Xbox360Dpad {
+        Up = 0,
+        Down = 1,
+        Left = 2,
+        Right = 3,
+    }
+    class Xbox360Pad extends Gamepad {
+        private _leftTrigger;
+        private _rightTrigger;
+        private _onlefttriggerchanged;
+        private _onrighttriggerchanged;
+        private _onbuttondown;
+        private _onbuttonup;
+        private _ondpaddown;
+        private _ondpadup;
+        private _buttonA;
+        private _buttonB;
+        private _buttonX;
+        private _buttonY;
+        private _buttonBack;
+        private _buttonStart;
+        private _buttonLB;
+        private _buttonRB;
+        private _buttonLeftStick;
+        private _buttonRightStick;
+        private _dPadUp;
+        private _dPadDown;
+        private _dPadLeft;
+        private _dPadRight;
+        private _isXboxOnePad;
+        constructor(id: string, index: number, gamepad: any, xboxOne?: boolean);
+        onlefttriggerchanged(callback: (value: number) => void): void;
+        onrighttriggerchanged(callback: (value: number) => void): void;
+        leftTrigger: number;
+        rightTrigger: number;
+        onbuttondown(callback: (buttonPressed: Xbox360Button) => void): void;
+        onbuttonup(callback: (buttonReleased: Xbox360Button) => void): void;
+        ondpaddown(callback: (dPadPressed: Xbox360Dpad) => void): void;
+        ondpadup(callback: (dPadReleased: Xbox360Dpad) => void): void;
+        private _setButtonValue(newValue, currentValue, buttonType);
+        private _setDPadValue(newValue, currentValue, buttonType);
+        buttonA: number;
+        buttonB: number;
+        buttonX: number;
+        buttonY: number;
+        buttonStart: number;
+        buttonBack: number;
+        buttonLB: number;
+        buttonRB: number;
+        buttonLeftStick: number;
+        buttonRightStick: number;
+        dPadUp: number;
+        dPadDown: number;
+        dPadLeft: number;
+        dPadRight: number;
+        update(): void;
+    }
+}
+
+declare module BABYLON {
     class LensFlare {
         size: number;
         position: number;
@@ -13565,36 +13568,6 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
-    class ReflectionProbe {
-        name: string;
-        private _scene;
-        private _renderTargetTexture;
-        private _projectionMatrix;
-        private _viewMatrix;
-        private _target;
-        private _add;
-        private _attachedMesh;
-        invertYAxis: boolean;
-        position: Vector3;
-        constructor(name: string, size: number, scene: Scene, generateMipMaps?: boolean);
-        samples: number;
-        refreshRate: number;
-        getScene(): Scene;
-        readonly cubeTexture: RenderTargetTexture;
-        readonly renderList: AbstractMesh[];
-        attachToMesh(mesh: AbstractMesh): void;
-        /**
-         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
-         *
-         * @param renderingGroupId The rendering group id corresponding to its index
-         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
-         */
-        setRenderingAutoClearDepthStencil(renderingGroupId: number, autoClearDepthStencil: boolean): void;
-        dispose(): void;
-    }
-}
-
-declare module BABYLON {
     class AnaglyphPostProcess extends PostProcess {
         private _passedProcess;
         constructor(name: string, options: number | PostProcessOptions, rigCameras: Camera[], samplingMode?: number, engine?: Engine, reusable?: boolean);
@@ -14121,6 +14094,36 @@ declare module BABYLON {
 }
 
 declare module BABYLON {
+    class ReflectionProbe {
+        name: string;
+        private _scene;
+        private _renderTargetTexture;
+        private _projectionMatrix;
+        private _viewMatrix;
+        private _target;
+        private _add;
+        private _attachedMesh;
+        invertYAxis: boolean;
+        position: Vector3;
+        constructor(name: string, size: number, scene: Scene, generateMipMaps?: boolean);
+        samples: number;
+        refreshRate: number;
+        getScene(): Scene;
+        readonly cubeTexture: RenderTargetTexture;
+        readonly renderList: AbstractMesh[];
+        attachToMesh(mesh: AbstractMesh): void;
+        /**
+         * Specifies whether or not the stencil and depth buffer are cleared between two rendering groups.
+         *
+         * @param renderingGroupId The rendering group id corresponding to its index
+         * @param autoClearDepthStencil Automatically clears depth and stencil between groups if true.
+         */
+        setRenderingAutoClearDepthStencil(renderingGroupId: number, autoClearDepthStencil: boolean): void;
+        dispose(): void;
+    }
+}
+
+declare module BABYLON {
     class BoundingBoxRenderer {
         frontColor: Color3;
         backColor: Color3;

dist/preview release/customConfigurations/minimalGLTFViewer/babylon.max.js

@@ -16696,6 +16696,7 @@ var BABYLON;
             this._totalVertices = new BABYLON.PerfCounter();
             this._activeIndices = new BABYLON.PerfCounter();
             this._activeParticles = new BABYLON.PerfCounter();
+            this._interFrameDuration = new BABYLON.PerfCounter();
             this._lastFrameDuration = new BABYLON.PerfCounter();
             this._evaluateActiveMeshesDuration = new BABYLON.PerfCounter();
             this._renderTargetsDuration = new BABYLON.PerfCounter();
@@ -17178,6 +17179,16 @@ var BABYLON;
             configurable: true
         });
         // Stats
+        Scene.prototype.getInterFramePerfCounter = function () {
+            return this._interFrameDuration.current;
+        };
+        Object.defineProperty(Scene.prototype, "interFramePerfCounter", {
+            get: function () {
+                return this._interFrameDuration;
+            },
+            enumerable: true,
+            configurable: true
+        });
         Scene.prototype.getLastFrameDuration = function () {
             return this._lastFrameDuration.current;
         };
@@ -18912,6 +18923,7 @@ var BABYLON;
             if (this.isDisposed) {
                 return;
             }
+            this._interFrameDuration.endMonitoring();
             this._lastFrameDuration.beginMonitoring();
             this._particlesDuration.fetchNewFrame();
             this._spritesDuration.fetchNewFrame();
@@ -19089,6 +19101,7 @@ var BABYLON;
                 this.dumpNextRenderTargets = false;
             }
             BABYLON.Tools.EndPerformanceCounter("Scene rendering");
+            this._interFrameDuration.beginMonitoring();
             this._lastFrameDuration.endMonitoring();
             this._totalMeshesCounter.addCount(this.meshes.length, true);
             this._totalLightsCounter.addCount(this.lights.length, true);

dist/preview release/inspector/babylon.inspector.js

@@ -3780,6 +3780,12 @@ var INSPECTOR;
                     elem: elemValue,
                     updateFct: function () { return BABYLON.Tools.Format(_this._scene.getLastFrameDuration()); }
                 });
+                elemLabel = _this._createStatLabel("Inter-frame", _this._panel);
+                elemValue = INSPECTOR.Helpers.CreateDiv('stat-value', _this._panel);
+                _this._updatableProperties.push({
+                    elem: elemValue,
+                    updateFct: function () { return BABYLON.Tools.Format(_this._scene.getInterFramePerfCounter()); }
+                });
                 elemLabel = _this._createStatLabel("Potential FPS", _this._panel);
                 elemValue = INSPECTOR.Helpers.CreateDiv('stat-value', _this._panel);
                 _this._updatableProperties.push({

inspector/src/tabs/StatsTab.ts

@@ -157,6 +157,12 @@ module INSPECTOR {
                     elem:elemValue, 
                     updateFct:() => { return BABYLON.Tools.Format(this._scene.getLastFrameDuration())}
                 });
+                elemLabel = this._createStatLabel("Inter-frame", this._panel);
+                elemValue = Helpers.CreateDiv('stat-value', this._panel);
+                this._updatableProperties.push({ 
+                    elem:elemValue, 
+                    updateFct:() => { return BABYLON.Tools.Format(this._scene.getInterFramePerfCounter())}
+                });                
                 elemLabel = this._createStatLabel("Potential FPS", this._panel);
                 elemValue = Helpers.CreateDiv('stat-value', this._panel);
                 this._updatableProperties.push({ 

src/babylon.scene.ts

@@ -706,6 +706,7 @@
         private _totalVertices = new PerfCounter();
         public _activeIndices = new PerfCounter();
         public _activeParticles = new PerfCounter();
+        private _interFrameDuration = new PerfCounter();
         private _lastFrameDuration = new PerfCounter();
         private _evaluateActiveMeshesDuration = new PerfCounter();
         private _renderTargetsDuration = new PerfCounter();
@@ -943,6 +944,14 @@
         }
 
         // Stats
+        public getInterFramePerfCounter(): number {
+            return this._interFrameDuration.current;
+        }
+
+        public get interFramePerfCounter(): PerfCounter {
+            return this._interFrameDuration;
+        }
+
         public getLastFrameDuration(): number {
             return this._lastFrameDuration.current;
         }
@@ -2984,6 +2993,7 @@
                 return;
             }
 
+            this._interFrameDuration.endMonitoring();
             this._lastFrameDuration.beginMonitoring();
             this._particlesDuration.fetchNewFrame();
             this._spritesDuration.fetchNewFrame();
@@ -3202,6 +3212,7 @@
             }
 
             Tools.EndPerformanceCounter("Scene rendering");
+            this._interFrameDuration.beginMonitoring();           
             this._lastFrameDuration.endMonitoring();
             this._totalMeshesCounter.addCount(this.meshes.length, true);
             this._totalLightsCounter.addCount(this.lights.length, true);