message: fix for rotation issue
diff: @@ -1048,7 +1048,10 @@ export class Viewport {
  */
  public setupFromFrustum(inFrustum: Frustum): boolean {
  const validSize = this.view.setupFromFrustum(inFrustum);
  - return this.setupFromView() ? validSize === ViewStatus.Success : false;
  + if (this.setupFromView() !== ViewStatus.Success)
  + return false;
  + this.view.setRotation(this.rotMatrix);
  + return validSize === ViewStatus.Success;
  }
  public resetUndo() {
  