How-to: Change middle button of Orbit operator

You can set the primary mouse button using Communicator.Operator.CameraOrbitOperator.setPrimaryButton to orbit around the selected point on the model with this button. The default button is middle.
When you want to change the primary button to right button, add mapping for right button and set the primary button.

var operator = _this._operatorManager.getOperator(Communicator.OperatorId.Orbit);

setPrimaryButton CameraOrbitOperator — HOOPS Communicator documentation

Sample code: (1.8 KB)