Merge branch 'engine2d' of https://github.com/Nockawa/Babylon.js.git

Author: nockawa

src/Canvas2d/babylon.canvas2d.ts

@@ -192,7 +192,10 @@
             this.scene.onPrePointerObservable.add((e, s) => this._handlePointerEventForInteraction(e, s));
         }
 
-        public setPointerCapture(pointerId: number, primitive: Prim2DBase): boolean {
+        /**
+         * Internal method, you should use the Prim2DBase version instead
+         */
+        public _setPointerCapture(pointerId: number, primitive: Prim2DBase): boolean {
             if (this.isPointerCaptured(pointerId)) {
                 return false;
             }
@@ -211,7 +214,10 @@
             return true;
         }
 
-        public releasePointerCapture(pointerId: number, primitive: Prim2DBase): boolean {
+        /**
+         * Internal method, you should use the Prim2DBase version instead
+         */
+        public _releasePointerCapture(pointerId: number, primitive: Prim2DBase): boolean {
             if (this._capturedPointers.get(pointerId.toString()) !== primitive) {
                 return false;
             }
@@ -229,7 +235,12 @@
             return true;
         }
 
-        public isPointerCaptured(pointerId: number) {
+        /**
+         * Determine if the given pointer is captured or not
+         * @param pointerId the Id of the pointer
+         * @return true if it's captured, false otherwise
+         */
+        public isPointerCaptured(pointerId: number): boolean {
             return this._capturedPointers.contains(pointerId.toString());
         }
 
@@ -388,7 +399,7 @@
             }
         }
 
-        private _notifDebugMode = true;
+        private _notifDebugMode = false;
         private _debugExecObserver(prim: Prim2DBase, mask: number) {
             if (!this._notifDebugMode) {
                 return;
@@ -616,6 +627,10 @@
             this._background.levelVisible = true;
         }
 
+        /**
+         * Enable/Disable interaction for this Canvas
+         * When enabled the Prim2DBase.pointerEventObservable property will notified when appropriate events occur
+         */
         public get interactionEnabled(): boolean {
             return this._interactionEnabled;
         }

src/Canvas2d/babylon.group2d.ts

@@ -272,7 +272,7 @@
 
                         // We need to check if prepare is needed because even if the primitive is in the dirtyList, its parent primitive may also have been modified, then prepared, then recurse on its children primitives (this one for instance) if the changes where impacting them.
                         // For instance: a Rect's position change, the position of its children primitives will also change so a prepare will be call on them. If a child was in the dirtyList we will avoid a second prepare by making this check.
-                        if (!p.isDisposed && p.needPrepare()) {
+                        if (!p.isDisposed && p._needPrepare()) {
                             p._prepareRender(context);
                         }
                     });