Merge pull request #8243 from CedricGuillemet/reattachPanningArcRotateCamera

handle reattachment of panning button for `ArcRotateCamera`

dist/preview release/what's new.md

@@ -59,6 +59,7 @@
 ### Cameras
 
 - Fixed up vector not correctly handled with stereoscopic rig ([cedricguillemet](https://github.com/cedricguillemet))
+- handle reattachment of panning button for `ArcRotateCamera`  ([cedricguillemet](https://github.com/cedricguillemet))
 - Added flag to TargetCamera to invert rotation direction and multiplier to adjust speed ([Exolun](https://github.com/Exolun))
 - Added upwards and downwards keyboard input to `FreeCamera` ([Pheater](https://github.com/pheater))
 

src/Behaviors/Meshes/pointerDragBehavior.ts

@@ -8,7 +8,7 @@ import { Vector3 } from "../../Maths/math.vector";
 import { PointerInfo, PointerEventTypes } from "../../Events/pointerEvents";
 import { Ray } from "../../Culling/ray";
 import { PivotTools } from '../../Misc/pivotTools';
-
+import { ArcRotateCamera } from '../../Cameras/arcRotateCamera';
 import "../../Meshes/Builders/planeBuilder";
 
 /**
@@ -255,7 +255,12 @@ export class PointerDragBehavior implements Behavior<AbstractMesh> {
 
         // Reattach camera controls
         if (this.detachCameraControls && this._attachedElement && this._scene.activeCamera && !this._scene.activeCamera.leftCamera) {
-            this._scene.activeCamera.attachControl(this._attachedElement, this._scene.activeCamera.inputs ? this._scene.activeCamera.inputs.noPreventDefault : true);
+            if (this._scene.activeCamera.getClassName() === "ArcRotateCamera") {
+                const arcRotateCamera = this._scene.activeCamera as ArcRotateCamera;
+                arcRotateCamera.attachControl(this._attachedElement, arcRotateCamera.inputs ? arcRotateCamera.inputs.noPreventDefault : true, arcRotateCamera._useCtrlForPanning, arcRotateCamera._panningMouseButton);
+            } else {
+                this._scene.activeCamera.attachControl(this._attachedElement, this._scene.activeCamera.inputs ? this._scene.activeCamera.inputs.noPreventDefault : true);
+            }
         }
     }