Nightly

dist/preview release/babylon.d.ts

@@ -10393,6 +10393,8 @@ declare module BABYLON {
         subMeshId: number;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         pickedSprite: Nullable<Sprite>;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        thinInstanceIndex: number;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -10426,7 +10428,7 @@ declare module BABYLON {
         direction: Vector3;
         /** length of the ray */
         length: number;
-        private static readonly TmpVector3;
+        private static readonly _TmpVector3;
         private _tmpRay;
         /**
          * Creates a new ray
@@ -10591,6 +10593,8 @@ declare module BABYLON {
             _internalPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
             /** @hidden */
             _internalMultiPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo[]>;
+            /** @hidden */
+            _internalPickForMesh(pickingInfo: Nullable<PickingInfo>, rayFunction: (world: Matrix) => Ray, mesh: AbstractMesh, world: Matrix, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
         }
 }
 declare module BABYLON {
@@ -27935,6 +27939,7 @@ declare module BABYLON {
         matrixBufferSize: number;
         matrixData: Nullable<Float32Array>;
         boundingVectors: Array<Vector3>;
+        worldMatrices: Nullable<Matrix[]>;
     }
     /**
      * Class used to represent renderable models
@@ -32408,10 +32413,11 @@ declare module BABYLON {
          * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
          * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
          * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+         * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
          * @returns the picking info
          * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
          */
-        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean): PickingInfo;
+        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean, worldToUse?: Matrix): PickingInfo;
         /**
          * Clones the current mesh
          * @param name defines the mesh name
@@ -66263,6 +66269,10 @@ declare module BABYLON {
 declare module BABYLON {
         interface Mesh {
             /**
+             * Gets or sets a boolean defining if we want picking to pick thin instances as well
+             */
+            thinInstanceEnablePicking: boolean;
+            /**
              * Creates a new thin instance
              * @param matrix the matrix or array of matrices (position, rotation, scale) of the thin instance(s) to create
              * @param refresh true to refresh the underlying gpu buffer (default: true). If you do multiple calls to this method in a row, set refresh to true only for the last call to save performance
@@ -66309,6 +66319,11 @@ declare module BABYLON {
              */
             thinInstanceSetBuffer(kind: string, buffer: Nullable<Float32Array>, stride: number, staticBuffer: boolean): void;
             /**
+             * Gets the list of world matrices
+             * @return an array containing all the world matrices from the thin instances
+             */
+            thinInstanceGetWorldMatrices(): Matrix[];
+            /**
              * Synchronize the gpu buffers with a thin instance buffer. Call this method if you update later on the buffers passed to thinInstanceSetBuffer
              * @param kind name of the attribute to update. Use "matrix" to update the buffer of matrices
              */

dist/preview release/babylon.max.js

@@ -26402,6 +26402,8 @@ var PickingInfo = /** @class */ (function () {
         this.subMeshId = 0;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         this.pickedSprite = null;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        this.thinInstanceIndex = -1;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -27899,8 +27901,8 @@ var Ray = /** @class */ (function () {
      */
     Ray.prototype.intersectsBoxMinMax = function (minimum, maximum, intersectionTreshold) {
         if (intersectionTreshold === void 0) { intersectionTreshold = 0; }
-        var newMinimum = Ray.TmpVector3[0].copyFromFloats(minimum.x - intersectionTreshold, minimum.y - intersectionTreshold, minimum.z - intersectionTreshold);
-        var newMaximum = Ray.TmpVector3[1].copyFromFloats(maximum.x + intersectionTreshold, maximum.y + intersectionTreshold, maximum.z + intersectionTreshold);
+        var newMinimum = Ray._TmpVector3[0].copyFromFloats(minimum.x - intersectionTreshold, minimum.y - intersectionTreshold, minimum.z - intersectionTreshold);
+        var newMaximum = Ray._TmpVector3[1].copyFromFloats(maximum.x + intersectionTreshold, maximum.y + intersectionTreshold, maximum.z + intersectionTreshold);
         var d = 0.0;
         var maxValue = Number.MAX_VALUE;
         var inv;
@@ -28021,11 +28023,11 @@ var Ray = /** @class */ (function () {
      * @returns intersection information if hit
      */
     Ray.prototype.intersectsTriangle = function (vertex0, vertex1, vertex2) {
-        var edge1 = Ray.TmpVector3[0];
-        var edge2 = Ray.TmpVector3[1];
-        var pvec = Ray.TmpVector3[2];
-        var tvec = Ray.TmpVector3[3];
-        var qvec = Ray.TmpVector3[4];
+        var edge1 = Ray._TmpVector3[0];
+        var edge2 = Ray._TmpVector3[1];
+        var pvec = Ray._TmpVector3[2];
+        var tvec = Ray._TmpVector3[3];
+        var qvec = Ray._TmpVector3[4];
         vertex1.subtractToRef(vertex0, edge1);
         vertex2.subtractToRef(vertex0, edge2);
         _Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].CrossToRef(this.direction, edge2, pvec);
@@ -28367,7 +28369,7 @@ var Ray = /** @class */ (function () {
         farVec3.subtractToRef(nearVec3, this.direction);
         this.direction.normalize();
     };
-    Ray.TmpVector3 = _Misc_arrayTools__WEBPACK_IMPORTED_MODULE_0__["ArrayTools"].BuildArray(6, _Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].Zero);
+    Ray._TmpVector3 = _Misc_arrayTools__WEBPACK_IMPORTED_MODULE_0__["ArrayTools"].BuildArray(6, _Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].Zero);
     Ray.smallnum = 0.00000001;
     Ray.rayl = 10e8;
     return Ray;
@@ -28421,6 +28423,17 @@ _scene__WEBPACK_IMPORTED_MODULE_4__["Scene"].prototype.createPickingRayInCameraS
     result.update(x, y, viewport.width, viewport.height, identity, identity, camera.getProjectionMatrix());
     return this;
 };
+_scene__WEBPACK_IMPORTED_MODULE_4__["Scene"].prototype._internalPickForMesh = function (pickingInfo, rayFunction, mesh, world, fastCheck, onlyBoundingInfo, trianglePredicate) {
+    var ray = rayFunction(world);
+    var result = mesh.intersects(ray, fastCheck, trianglePredicate, onlyBoundingInfo, world);
+    if (!result || !result.hit) {
+        return null;
+    }
+    if (!fastCheck && pickingInfo != null && result.distance >= pickingInfo.distance) {
+        return null;
+    }
+    return result;
+};
 _scene__WEBPACK_IMPORTED_MODULE_4__["Scene"].prototype._internalPick = function (rayFunction, predicate, fastCheck, onlyBoundingInfo, trianglePredicate) {
     if (!_Collisions_pickingInfo__WEBPACK_IMPORTED_MODULE_2__["PickingInfo"]) {
         return null;
@@ -28436,18 +28449,29 @@ _scene__WEBPACK_IMPORTED_MODULE_4__["Scene"].prototype._internalPick = function
         else if (!mesh.isEnabled() || !mesh.isVisible || !mesh.isPickable) {
             continue;
         }
-        var world = mesh.skeleton && mesh.skeleton.overrideMesh ? mesh.skeleton.overrideMesh.getWorldMatrix() : mesh.getWorldMatrix();
-        var ray = rayFunction(world);
-        var result = mesh.intersects(ray, fastCheck, trianglePredicate, onlyBoundingInfo);
-        if (!result || !result.hit) {
-            continue;
-        }
-        if (!fastCheck && pickingInfo != null && result.distance >= pickingInfo.distance) {
-            continue;
+        if (mesh.hasThinInstances && mesh.thinInstanceEnablePicking) {
+            var thinMatrices = mesh.thinInstanceGetWorldMatrices();
+            for (var index = 0; index < thinMatrices.length; index++) {
+                var world = thinMatrices[index];
+                var result = this._internalPickForMesh(pickingInfo, rayFunction, mesh, world, fastCheck, onlyBoundingInfo, trianglePredicate);
+                if (result) {
+                    pickingInfo = result;
+                    pickingInfo.thinInstanceIndex = index;
+                    if (fastCheck) {
+                        return pickingInfo;
+                    }
+                }
+            }
         }
-        pickingInfo = result;
-        if (fastCheck) {
-            break;
+        else {
+            var world = mesh.skeleton && mesh.skeleton.overrideMesh ? mesh.skeleton.overrideMesh.getWorldMatrix() : mesh.getWorldMatrix();
+            var result = this._internalPickForMesh(pickingInfo, rayFunction, mesh, world, fastCheck, onlyBoundingInfo, trianglePredicate);
+            if (result) {
+                pickingInfo = result;
+                if (fastCheck) {
+                    return pickingInfo;
+                }
+            }
         }
     }
     return pickingInfo || new _Collisions_pickingInfo__WEBPACK_IMPORTED_MODULE_2__["PickingInfo"]();
@@ -28467,13 +28491,24 @@ _scene__WEBPACK_IMPORTED_MODULE_4__["Scene"].prototype._internalMultiPick = func
         else if (!mesh.isEnabled() || !mesh.isVisible || !mesh.isPickable) {
             continue;
         }
-        var world = mesh.getWorldMatrix();
-        var ray = rayFunction(world);
-        var result = mesh.intersects(ray, false, trianglePredicate);
-        if (!result || !result.hit) {
-            continue;
+        if (mesh.hasThinInstances && mesh.thinInstanceEnablePicking) {
+            var thinMatrices = mesh.thinInstanceGetWorldMatrices();
+            for (var index = 0; index < thinMatrices.length; index++) {
+                var world = thinMatrices[index];
+                var result = this._internalPickForMesh(null, rayFunction, mesh, world, false, false, trianglePredicate);
+                if (result) {
+                    result.thinInstanceIndex = index;
+                    pickingInfos.push(result);
+                }
+            }
+        }
+        else {
+            var world = mesh.skeleton && mesh.skeleton.overrideMesh ? mesh.skeleton.overrideMesh.getWorldMatrix() : mesh.getWorldMatrix();
+            var result = this._internalPickForMesh(null, rayFunction, mesh, world, false, false, trianglePredicate);
+            if (result) {
+                pickingInfos.push(result);
+            }
         }
-        pickingInfos.push(result);
     }
     return pickingInfos;
 };
@@ -118858,10 +118893,11 @@ var AbstractMesh = /** @class */ (function (_super) {
      * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
      * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
      * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+     * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
      * @returns the picking info
      * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
      */
-    AbstractMesh.prototype.intersects = function (ray, fastCheck, trianglePredicate, onlyBoundingInfo) {
+    AbstractMesh.prototype.intersects = function (ray, fastCheck, trianglePredicate, onlyBoundingInfo, worldToUse) {
         if (onlyBoundingInfo === void 0) { onlyBoundingInfo = false; }
         var pickingInfo = new _Collisions_pickingInfo__WEBPACK_IMPORTED_MODULE_8__["PickingInfo"]();
         var intersectionThreshold = this.getClassName() === "InstancedLinesMesh" || this.getClassName() === "LinesMesh" ? this.intersectionThreshold : 0;
@@ -118901,7 +118937,7 @@ var AbstractMesh = /** @class */ (function (_super) {
         }
         if (intersectInfo) {
             // Get picked point
-            var world = this.skeleton && this.skeleton.overrideMesh ? this.skeleton.overrideMesh.getWorldMatrix() : this.getWorldMatrix();
+            var world = worldToUse !== null && worldToUse !== void 0 ? worldToUse : (this.skeleton && this.skeleton.overrideMesh ? this.skeleton.overrideMesh.getWorldMatrix() : this.getWorldMatrix());
             var worldOrigin = _Maths_math_vector__WEBPACK_IMPORTED_MODULE_3__["TmpVectors"].Vector3[0];
             var direction = _Maths_math_vector__WEBPACK_IMPORTED_MODULE_3__["TmpVectors"].Vector3[1];
             _Maths_math_vector__WEBPACK_IMPORTED_MODULE_3__["Vector3"].TransformCoordinatesToRef(ray.origin, world, worldOrigin);
@@ -123610,6 +123646,7 @@ var _ThinInstanceDataStorage = /** @class */ (function () {
         this.matrixBuffer = null;
         this.matrixBufferSize = 32 * 16; // let's start with a maximum of 32 thin instances
         this.boundingVectors = [];
+        this.worldMatrices = null;
     }
     return _ThinInstanceDataStorage;
 }());
@@ -131032,6 +131069,9 @@ _Meshes_mesh__WEBPACK_IMPORTED_MODULE_0__["Mesh"].prototype.thinInstanceSetMatri
     }
     var matrixData = this._thinInstanceDataStorage.matrixData;
     matrix.copyToArray(matrixData, index * 16);
+    if (this._thinInstanceDataStorage.worldMatrices) {
+        this._thinInstanceDataStorage.worldMatrices[index] = matrix;
+    }
     if (refresh) {
         this.thinInstanceBufferUpdated("matrix");
         if (!this.doNotSyncBoundingInfo) {
@@ -131076,6 +131116,7 @@ _Meshes_mesh__WEBPACK_IMPORTED_MODULE_0__["Mesh"].prototype.thinInstanceSetBuffe
         this._thinInstanceDataStorage.matrixBuffer = null;
         this._thinInstanceDataStorage.matrixBufferSize = buffer ? buffer.length : 32 * stride;
         this._thinInstanceDataStorage.matrixData = buffer;
+        this._thinInstanceDataStorage.worldMatrices = null;
         if (buffer !== null) {
             this._thinInstanceDataStorage.instancesCount = buffer.length / stride;
             var matrixBuffer = new _buffer__WEBPACK_IMPORTED_MODULE_1__["Buffer"](this.getEngine(), buffer, !staticBuffer, stride, false, true);
@@ -131127,6 +131168,19 @@ _Meshes_mesh__WEBPACK_IMPORTED_MODULE_0__["Mesh"].prototype.thinInstanceBufferUp
         this._userThinInstanceBuffersStorage.vertexBuffers[kind].updateDirectly(this._userThinInstanceBuffersStorage.data[kind], 0);
     }
 };
+_Meshes_mesh__WEBPACK_IMPORTED_MODULE_0__["Mesh"].prototype.thinInstanceGetWorldMatrices = function () {
+    if (!this._thinInstanceDataStorage.matrixData || !this._thinInstanceDataStorage.matrixBuffer) {
+        return [];
+    }
+    var matrixData = this._thinInstanceDataStorage.matrixData;
+    if (!this._thinInstanceDataStorage.worldMatrices) {
+        this._thinInstanceDataStorage.worldMatrices = new Array();
+        for (var i = 0; i < this._thinInstanceDataStorage.instancesCount; ++i) {
+            this._thinInstanceDataStorage.worldMatrices[i] = _Maths_math_vector__WEBPACK_IMPORTED_MODULE_2__["Matrix"].FromArray(matrixData, i * 16);
+        }
+    }
+    return this._thinInstanceDataStorage.worldMatrices;
+};
 _Meshes_mesh__WEBPACK_IMPORTED_MODULE_0__["Mesh"].prototype.thinInstanceRefreshBoundingInfo = function (forceRefreshParentInfo) {
     if (forceRefreshParentInfo === void 0) { forceRefreshParentInfo = false; }
     if (!this._thinInstanceDataStorage.matrixData || !this._thinInstanceDataStorage.matrixBuffer) {

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

@@ -10575,6 +10575,8 @@ declare module "babylonjs/Collisions/pickingInfo" {
         subMeshId: number;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         pickedSprite: Nullable<Sprite>;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        thinInstanceIndex: number;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -10616,7 +10618,7 @@ declare module "babylonjs/Culling/ray" {
         direction: Vector3;
         /** length of the ray */
         length: number;
-        private static readonly TmpVector3;
+        private static readonly _TmpVector3;
         private _tmpRay;
         /**
          * Creates a new ray
@@ -10782,6 +10784,8 @@ declare module "babylonjs/Culling/ray" {
             _internalPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
             /** @hidden */
             _internalMultiPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo[]>;
+            /** @hidden */
+            _internalPickForMesh(pickingInfo: Nullable<PickingInfo>, rayFunction: (world: Matrix) => Ray, mesh: AbstractMesh, world: Matrix, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
         }
     }
 }
@@ -28934,6 +28938,7 @@ declare module "babylonjs/Meshes/mesh" {
         matrixBufferSize: number;
         matrixData: Nullable<Float32Array>;
         boundingVectors: Array<Vector3>;
+        worldMatrices: Nullable<Matrix[]>;
     }
     /**
      * Class used to represent renderable models
@@ -33543,10 +33548,11 @@ declare module "babylonjs/Meshes/abstractMesh" {
          * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
          * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
          * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+         * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
          * @returns the picking info
          * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
          */
-        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean): PickingInfo;
+        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean, worldToUse?: Matrix): PickingInfo;
         /**
          * Clones the current mesh
          * @param name defines the mesh name
@@ -69731,6 +69737,10 @@ declare module "babylonjs/Meshes/thinInstanceMesh" {
     module "babylonjs/Meshes/mesh" {
         interface Mesh {
             /**
+             * Gets or sets a boolean defining if we want picking to pick thin instances as well
+             */
+            thinInstanceEnablePicking: boolean;
+            /**
              * Creates a new thin instance
              * @param matrix the matrix or array of matrices (position, rotation, scale) of the thin instance(s) to create
              * @param refresh true to refresh the underlying gpu buffer (default: true). If you do multiple calls to this method in a row, set refresh to true only for the last call to save performance
@@ -69777,6 +69787,11 @@ declare module "babylonjs/Meshes/thinInstanceMesh" {
              */
             thinInstanceSetBuffer(kind: string, buffer: Nullable<Float32Array>, stride: number, staticBuffer: boolean): void;
             /**
+             * Gets the list of world matrices
+             * @return an array containing all the world matrices from the thin instances
+             */
+            thinInstanceGetWorldMatrices(): Matrix[];
+            /**
              * Synchronize the gpu buffers with a thin instance buffer. Call this method if you update later on the buffers passed to thinInstanceSetBuffer
              * @param kind name of the attribute to update. Use "matrix" to update the buffer of matrices
              */
@@ -89244,6 +89259,8 @@ declare module BABYLON {
         subMeshId: number;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         pickedSprite: Nullable<Sprite>;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        thinInstanceIndex: number;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -89277,7 +89294,7 @@ declare module BABYLON {
         direction: Vector3;
         /** length of the ray */
         length: number;
-        private static readonly TmpVector3;
+        private static readonly _TmpVector3;
         private _tmpRay;
         /**
          * Creates a new ray
@@ -89442,6 +89459,8 @@ declare module BABYLON {
             _internalPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
             /** @hidden */
             _internalMultiPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo[]>;
+            /** @hidden */
+            _internalPickForMesh(pickingInfo: Nullable<PickingInfo>, rayFunction: (world: Matrix) => Ray, mesh: AbstractMesh, world: Matrix, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
         }
 }
 declare module BABYLON {
@@ -106786,6 +106805,7 @@ declare module BABYLON {
         matrixBufferSize: number;
         matrixData: Nullable<Float32Array>;
         boundingVectors: Array<Vector3>;
+        worldMatrices: Nullable<Matrix[]>;
     }
     /**
      * Class used to represent renderable models
@@ -111259,10 +111279,11 @@ declare module BABYLON {
          * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
          * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
          * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+         * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
          * @returns the picking info
          * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
          */
-        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean): PickingInfo;
+        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean, worldToUse?: Matrix): PickingInfo;
         /**
          * Clones the current mesh
          * @param name defines the mesh name
@@ -145114,6 +145135,10 @@ declare module BABYLON {
 declare module BABYLON {
         interface Mesh {
             /**
+             * Gets or sets a boolean defining if we want picking to pick thin instances as well
+             */
+            thinInstanceEnablePicking: boolean;
+            /**
              * Creates a new thin instance
              * @param matrix the matrix or array of matrices (position, rotation, scale) of the thin instance(s) to create
              * @param refresh true to refresh the underlying gpu buffer (default: true). If you do multiple calls to this method in a row, set refresh to true only for the last call to save performance
@@ -145160,6 +145185,11 @@ declare module BABYLON {
              */
             thinInstanceSetBuffer(kind: string, buffer: Nullable<Float32Array>, stride: number, staticBuffer: boolean): void;
             /**
+             * Gets the list of world matrices
+             * @return an array containing all the world matrices from the thin instances
+             */
+            thinInstanceGetWorldMatrices(): Matrix[];
+            /**
              * Synchronize the gpu buffers with a thin instance buffer. Call this method if you update later on the buffers passed to thinInstanceSetBuffer
              * @param kind name of the attribute to update. Use "matrix" to update the buffer of matrices
              */

dist/preview release/documentation.d.ts

@@ -10393,6 +10393,8 @@ declare module BABYLON {
         subMeshId: number;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         pickedSprite: Nullable<Sprite>;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        thinInstanceIndex: number;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -10426,7 +10428,7 @@ declare module BABYLON {
         direction: Vector3;
         /** length of the ray */
         length: number;
-        private static readonly TmpVector3;
+        private static readonly _TmpVector3;
         private _tmpRay;
         /**
          * Creates a new ray
@@ -10591,6 +10593,8 @@ declare module BABYLON {
             _internalPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
             /** @hidden */
             _internalMultiPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo[]>;
+            /** @hidden */
+            _internalPickForMesh(pickingInfo: Nullable<PickingInfo>, rayFunction: (world: Matrix) => Ray, mesh: AbstractMesh, world: Matrix, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
         }
 }
 declare module BABYLON {
@@ -27935,6 +27939,7 @@ declare module BABYLON {
         matrixBufferSize: number;
         matrixData: Nullable<Float32Array>;
         boundingVectors: Array<Vector3>;
+        worldMatrices: Nullable<Matrix[]>;
     }
     /**
      * Class used to represent renderable models
@@ -32408,10 +32413,11 @@ declare module BABYLON {
          * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
          * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
          * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+         * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
          * @returns the picking info
          * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
          */
-        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean): PickingInfo;
+        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean, worldToUse?: Matrix): PickingInfo;
         /**
          * Clones the current mesh
          * @param name defines the mesh name
@@ -66263,6 +66269,10 @@ declare module BABYLON {
 declare module BABYLON {
         interface Mesh {
             /**
+             * Gets or sets a boolean defining if we want picking to pick thin instances as well
+             */
+            thinInstanceEnablePicking: boolean;
+            /**
              * Creates a new thin instance
              * @param matrix the matrix or array of matrices (position, rotation, scale) of the thin instance(s) to create
              * @param refresh true to refresh the underlying gpu buffer (default: true). If you do multiple calls to this method in a row, set refresh to true only for the last call to save performance
@@ -66309,6 +66319,11 @@ declare module BABYLON {
              */
             thinInstanceSetBuffer(kind: string, buffer: Nullable<Float32Array>, stride: number, staticBuffer: boolean): void;
             /**
+             * Gets the list of world matrices
+             * @return an array containing all the world matrices from the thin instances
+             */
+            thinInstanceGetWorldMatrices(): Matrix[];
+            /**
              * Synchronize the gpu buffers with a thin instance buffer. Call this method if you update later on the buffers passed to thinInstanceSetBuffer
              * @param kind name of the attribute to update. Use "matrix" to update the buffer of matrices
              */

dist/preview release/packagesSizeBaseLine.json

@@ -1 +1 @@
-{"thinEngineOnly":116955,"engineOnly":153391,"sceneOnly":517290,"minGridMaterial":655245,"minStandardMaterial":804653}
+{"thinEngineOnly":116955,"engineOnly":153391,"sceneOnly":517328,"minGridMaterial":655307,"minStandardMaterial":804715}

dist/preview release/serializers/babylon.glTF2Serializer.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-serializers"] = factory(require("babylonjs"));
 	else
 		root["SERIALIZERS"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math_vector__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__) {
 return /******/ (function(modules) { // webpackBootstrap
 /******/ 	// The module cache
 /******/ 	var installedModules = {};
@@ -400,7 +400,7 @@ module.exports = g;
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_lights_punctual", function() { return KHR_lights_punctual; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -592,7 +592,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_1__["_Exporter"].RegisterExtension(NAME,
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_materials_sheen", function() { return KHR_materials_sheen; });
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
-/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__);
 
 
@@ -694,7 +694,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_0__["_Exporter"].RegisterExtension(NAME,
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_materials_unlit", function() { return KHR_materials_unlit; });
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
-/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__);
 
 
@@ -761,7 +761,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_0__["_Exporter"].RegisterExtension(NAME,
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_texture_transform", function() { return KHR_texture_transform; });
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _shaders_textureTransform_fragment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../shaders/textureTransform.fragment */ "./glTF/2.0/shaders/textureTransform.fragment.ts");
@@ -943,7 +943,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFAnimation", function() { return _GLTFAnimation; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
 
@@ -1686,7 +1686,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_Exporter", function() { return _Exporter; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_BinaryWriter", function() { return _BinaryWriter; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _glTFMaterialExporter__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./glTFMaterialExporter */ "./glTF/2.0/glTFMaterialExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -3382,7 +3382,7 @@ var __IGLTFExporterExtensionV2 = 0; // I am here to allow dts to be created
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFMaterialExporter", function() { return _GLTFMaterialExporter; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -4584,7 +4584,7 @@ var GLTF2Export = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFUtilities", function() { return _GLTFUtilities; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 
 /**
@@ -4834,7 +4834,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "textureTransformPixelShader", function() { return textureTransformPixelShader; });
-/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);
 
 var name = 'textureTransformPixelShader';
@@ -4950,14 +4950,14 @@ if (typeof globalObject !== "undefined") {
 
 /***/ }),
 
-/***/ "babylonjs/Maths/math.vector":
+/***/ "babylonjs/Misc/tools":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math_vector__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__;
 
 /***/ })
 

dist/preview release/serializers/babylon.objSerializer.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-serializers"] = factory(require("babylonjs"));
 	else
 		root["SERIALIZERS"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math_vector__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__) {
 return /******/ (function(modules) { // webpackBootstrap
 /******/ 	// The module cache
 /******/ 	var installedModules = {};
@@ -154,7 +154,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OBJExport", function() { return OBJExport; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -341,14 +341,14 @@ if (typeof globalObject !== "undefined") {
 
 /***/ }),
 
-/***/ "babylonjs/Maths/math.vector":
+/***/ "babylonjs/Misc/tools":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math_vector__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__;
 
 /***/ })
 

dist/preview release/serializers/babylonjs.serializers.js

@@ -7,7 +7,7 @@
 		exports["babylonjs-serializers"] = factory(require("babylonjs"));
 	else
 		root["SERIALIZERS"] = factory(root["BABYLON"]);
-})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math_vector__) {
+})((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__) {
 return /******/ (function(modules) { // webpackBootstrap
 /******/ 	// The module cache
 /******/ 	var installedModules = {};
@@ -417,7 +417,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OBJExport", function() { return OBJExport; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -585,7 +585,7 @@ var OBJExport = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_lights_punctual", function() { return KHR_lights_punctual; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -777,7 +777,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_1__["_Exporter"].RegisterExtension(NAME,
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_materials_sheen", function() { return KHR_materials_sheen; });
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
-/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__);
 
 
@@ -879,7 +879,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_0__["_Exporter"].RegisterExtension(NAME,
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_materials_unlit", function() { return KHR_materials_unlit; });
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
-/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Materials/PBR/pbrMaterial */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_PBR_pbrMaterial__WEBPACK_IMPORTED_MODULE_1__);
 
 
@@ -946,7 +946,7 @@ _glTFExporter__WEBPACK_IMPORTED_MODULE_0__["_Exporter"].RegisterExtension(NAME,
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "KHR_texture_transform", function() { return KHR_texture_transform; });
-/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Misc/tools */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Misc_tools__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFExporter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../glTFExporter */ "./glTF/2.0/glTFExporter.ts");
 /* harmony import */ var _shaders_textureTransform_fragment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../shaders/textureTransform.fragment */ "./glTF/2.0/shaders/textureTransform.fragment.ts");
@@ -1128,7 +1128,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFAnimation", function() { return _GLTFAnimation; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
 
@@ -1871,7 +1871,7 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_Exporter", function() { return _Exporter; });
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_BinaryWriter", function() { return _BinaryWriter; });
 /* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__);
 /* harmony import */ var _glTFMaterialExporter__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./glTFMaterialExporter */ "./glTF/2.0/glTFMaterialExporter.ts");
 /* harmony import */ var _glTFUtilities__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./glTFUtilities */ "./glTF/2.0/glTFUtilities.ts");
@@ -3567,7 +3567,7 @@ var __IGLTFExporterExtensionV2 = 0; // I am here to allow dts to be created
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFMaterialExporter", function() { return _GLTFMaterialExporter; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -4769,7 +4769,7 @@ var GLTF2Export = /** @class */ (function () {
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "_GLTFUtilities", function() { return _GLTFUtilities; });
-/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
 
 /**
@@ -5019,7 +5019,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "textureTransformPixelShader", function() { return textureTransformPixelShader; });
-/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Materials/effect */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Materials_effect__WEBPACK_IMPORTED_MODULE_0__);
 
 var name = 'textureTransformPixelShader';
@@ -5363,7 +5363,7 @@ __webpack_require__.r(__webpack_exports__);
 "use strict";
 __webpack_require__.r(__webpack_exports__);
 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "STLExport", function() { return STLExport; });
-/* harmony import */ var babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Meshes/buffer */ "babylonjs/Maths/math.vector");
+/* harmony import */ var babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Meshes/buffer */ "babylonjs/Misc/tools");
 /* harmony import */ var babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Meshes_buffer__WEBPACK_IMPORTED_MODULE_0__);
 
 
@@ -5475,14 +5475,14 @@ var STLExport = /** @class */ (function () {
 
 /***/ }),
 
-/***/ "babylonjs/Maths/math.vector":
+/***/ "babylonjs/Misc/tools":
 /*!****************************************************************************************************!*\
   !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
   \****************************************************************************************************/
 /*! no static exports found */
 /***/ (function(module, exports) {
 
-module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Maths_math_vector__;
+module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_tools__;
 
 /***/ })
 

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

@@ -10575,6 +10575,8 @@ declare module "babylonjs/Collisions/pickingInfo" {
         subMeshId: number;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         pickedSprite: Nullable<Sprite>;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        thinInstanceIndex: number;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -10616,7 +10618,7 @@ declare module "babylonjs/Culling/ray" {
         direction: Vector3;
         /** length of the ray */
         length: number;
-        private static readonly TmpVector3;
+        private static readonly _TmpVector3;
         private _tmpRay;
         /**
          * Creates a new ray
@@ -10782,6 +10784,8 @@ declare module "babylonjs/Culling/ray" {
             _internalPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
             /** @hidden */
             _internalMultiPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo[]>;
+            /** @hidden */
+            _internalPickForMesh(pickingInfo: Nullable<PickingInfo>, rayFunction: (world: Matrix) => Ray, mesh: AbstractMesh, world: Matrix, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
         }
     }
 }
@@ -28934,6 +28938,7 @@ declare module "babylonjs/Meshes/mesh" {
         matrixBufferSize: number;
         matrixData: Nullable<Float32Array>;
         boundingVectors: Array<Vector3>;
+        worldMatrices: Nullable<Matrix[]>;
     }
     /**
      * Class used to represent renderable models
@@ -33543,10 +33548,11 @@ declare module "babylonjs/Meshes/abstractMesh" {
          * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
          * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
          * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+         * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
          * @returns the picking info
          * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
          */
-        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean): PickingInfo;
+        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean, worldToUse?: Matrix): PickingInfo;
         /**
          * Clones the current mesh
          * @param name defines the mesh name
@@ -69731,6 +69737,10 @@ declare module "babylonjs/Meshes/thinInstanceMesh" {
     module "babylonjs/Meshes/mesh" {
         interface Mesh {
             /**
+             * Gets or sets a boolean defining if we want picking to pick thin instances as well
+             */
+            thinInstanceEnablePicking: boolean;
+            /**
              * Creates a new thin instance
              * @param matrix the matrix or array of matrices (position, rotation, scale) of the thin instance(s) to create
              * @param refresh true to refresh the underlying gpu buffer (default: true). If you do multiple calls to this method in a row, set refresh to true only for the last call to save performance
@@ -69777,6 +69787,11 @@ declare module "babylonjs/Meshes/thinInstanceMesh" {
              */
             thinInstanceSetBuffer(kind: string, buffer: Nullable<Float32Array>, stride: number, staticBuffer: boolean): void;
             /**
+             * Gets the list of world matrices
+             * @return an array containing all the world matrices from the thin instances
+             */
+            thinInstanceGetWorldMatrices(): Matrix[];
+            /**
              * Synchronize the gpu buffers with a thin instance buffer. Call this method if you update later on the buffers passed to thinInstanceSetBuffer
              * @param kind name of the attribute to update. Use "matrix" to update the buffer of matrices
              */
@@ -89244,6 +89259,8 @@ declare module BABYLON {
         subMeshId: number;
         /** If a sprite was picked, this will be the sprite the pick collided with */
         pickedSprite: Nullable<Sprite>;
+        /** If we are pikcing a mesh with thin instance, this will give you the picked thin instance */
+        thinInstanceIndex: number;
         /**
          * If a mesh was used to do the picking (eg. 6dof controller) this will be populated.
          */
@@ -89277,7 +89294,7 @@ declare module BABYLON {
         direction: Vector3;
         /** length of the ray */
         length: number;
-        private static readonly TmpVector3;
+        private static readonly _TmpVector3;
         private _tmpRay;
         /**
          * Creates a new ray
@@ -89442,6 +89459,8 @@ declare module BABYLON {
             _internalPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
             /** @hidden */
             _internalMultiPick(rayFunction: (world: Matrix) => Ray, predicate?: (mesh: AbstractMesh) => boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo[]>;
+            /** @hidden */
+            _internalPickForMesh(pickingInfo: Nullable<PickingInfo>, rayFunction: (world: Matrix) => Ray, mesh: AbstractMesh, world: Matrix, fastCheck?: boolean, onlyBoundingInfo?: boolean, trianglePredicate?: TrianglePickingPredicate): Nullable<PickingInfo>;
         }
 }
 declare module BABYLON {
@@ -106786,6 +106805,7 @@ declare module BABYLON {
         matrixBufferSize: number;
         matrixData: Nullable<Float32Array>;
         boundingVectors: Array<Vector3>;
+        worldMatrices: Nullable<Matrix[]>;
     }
     /**
      * Class used to represent renderable models
@@ -111259,10 +111279,11 @@ declare module BABYLON {
          * @param fastCheck defines if fast mode (but less precise) must be used (false by default)
          * @param trianglePredicate defines an optional predicate used to select faces when a mesh intersection is detected
          * @param onlyBoundingInfo defines a boolean indicating if picking should only happen using bounding info (false by default)
+         * @param worldToUse defines the world matrix to use to get the world coordinate of the intersection point
          * @returns the picking info
          * @see https://doc.babylonjs.com/babylon101/intersect_collisions_-_mesh
          */
-        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean): PickingInfo;
+        intersects(ray: Ray, fastCheck?: boolean, trianglePredicate?: TrianglePickingPredicate, onlyBoundingInfo?: boolean, worldToUse?: Matrix): PickingInfo;
         /**
          * Clones the current mesh
          * @param name defines the mesh name
@@ -145114,6 +145135,10 @@ declare module BABYLON {
 declare module BABYLON {
         interface Mesh {
             /**
+             * Gets or sets a boolean defining if we want picking to pick thin instances as well
+             */
+            thinInstanceEnablePicking: boolean;
+            /**
              * Creates a new thin instance
              * @param matrix the matrix or array of matrices (position, rotation, scale) of the thin instance(s) to create
              * @param refresh true to refresh the underlying gpu buffer (default: true). If you do multiple calls to this method in a row, set refresh to true only for the last call to save performance
@@ -145160,6 +145185,11 @@ declare module BABYLON {
              */
             thinInstanceSetBuffer(kind: string, buffer: Nullable<Float32Array>, stride: number, staticBuffer: boolean): void;
             /**
+             * Gets the list of world matrices
+             * @return an array containing all the world matrices from the thin instances
+             */
+            thinInstanceGetWorldMatrices(): Matrix[];
+            /**
              * Synchronize the gpu buffers with a thin instance buffer. Call this method if you update later on the buffers passed to thinInstanceSetBuffer
              * @param kind name of the attribute to update. Use "matrix" to update the buffer of matrices
              */