public override bool doEditFlags()
        {
            MPx3dModelView user3dModelView = modelView();

            if (user3dModelView == null)
            {
                throw new InvalidOperationException("Failed to create modelView for exampleCameraSetViewCmd");
            }

            MArgParser argData = _parser();

            if (argData.isFlagSet("-i"))
            {
                initTests(user3dModelView);
            }
            else if (argData.isFlagSet("-r"))
            {
                testResults(user3dModelView);
            }
            else if (argData.isFlagSet("-cl"))
            {
                clearResults(user3dModelView);
            }
            return(false);
        }
        protected void clearResults(MPx3dModelView view)
        {
            MObject cstObj = MObject.kNullObj;

            try
            {
                view.getCameraSet(cstObj);
                view.setCameraSet(MObject.kNullObj);
                MGlobal.deleteNode(cstObj);
            }
            catch (Exception)
            {
            }
            fCameraList.clear();
        }
        protected void clearResults(MPx3dModelView view)
        {
            MObject cstObj = MObject.kNullObj;

            try
            {
                view.getCameraSet(cstObj);
                view.setCameraSet(MObject.kNullObj);
                MGlobal.deleteNode(cstObj);
            }
            catch (Exception)
            {
            }
            fCameraList.clear();
        }
        protected void initTests(MPx3dModelView view)
        {
            MGlobal.displayInfo("exampleCameraSetViewCmd::initTests");

            clearResults(view);

            //	Add every camera into the scene. Don't change the main camera,
            //	it is OK that it gets reused.
            //
            MFnCameraSet cstFn      = new MFnCameraSet();
            MObject      cstObj     = cstFn.create();
            MDagPath     cameraPath = null;

            MItDag dagIterator = new MItDag(MItDag.TraversalType.kDepthFirst, MFn.Type.kCamera);

            for (; !dagIterator.isDone; dagIterator.next())
            {
                cameraPath = new MDagPath();

                MFnCamera camera;

                try
                {
                    dagIterator.getPath(cameraPath);
                    camera = new MFnCamera(cameraPath);
                }
                catch (Exception)
                {
                    continue;
                }

                fCameraList.append(cameraPath);

                cstFn.appendLayer(cameraPath, MObject.kNullObj);

                MGlobal.displayInfo(camera.fullPathName());
            }

            view.setCameraSet(cstObj);
            view.refresh();
        }
        protected void initTests(MPx3dModelView view)
        {
            MGlobal.displayInfo("exampleCameraSetViewCmd::initTests");

            clearResults(view);

            //	Add every camera into the scene. Don't change the main camera,
            //	it is OK that it gets reused.
            //
            MFnCameraSet cstFn = new MFnCameraSet();
            MObject cstObj = cstFn.create();
            MDagPath cameraPath = null;

            MItDag dagIterator = new MItDag(MItDag.TraversalType.kDepthFirst, MFn.Type.kCamera);
            for (; !dagIterator.isDone; dagIterator.next())
            {
                cameraPath = new MDagPath();

                MFnCamera camera;

                try
                {
                    dagIterator.getPath(cameraPath);
                    camera = new MFnCamera(cameraPath);
                }
                catch (Exception)
                {
                    continue;
                }

                fCameraList.append(cameraPath);

                cstFn.appendLayer(cameraPath, MObject.kNullObj);

                MGlobal.displayInfo(camera.fullPathName());
            }

            view.setCameraSet(cstObj);
            view.refresh();
        }
        protected void testResults(MPx3dModelView view)
        {
            MObject cstObj = MObject.kNullObj;

            view.getCameraSet(cstObj);

            MGlobal.displayInfo("fCameraList.length() = " + fCameraList.length);
            MGlobal.displayInfo("fCameraList = " + fCameraList);

            MFnCameraSet cstFn     = new MFnCameraSet(cstObj);
            uint         numLayers = cstFn.getNumLayers();

            MGlobal.displayInfo("view.cameraSet.numLayers = " + numLayers);
            MGlobal.displayInfo("Cameras:");
            for (uint i = 0; i < numLayers; i++)
            {
                MDagPath camPath = new MDagPath();
                cstFn.getLayerCamera(i, camPath);
                camPath.extendToShape();
                MGlobal.displayInfo("    " + camPath.fullPathName());
            }
        }
        protected void testResults(MPx3dModelView view)
        {
            MObject cstObj = MObject.kNullObj;

            view.getCameraSet(cstObj);

            MGlobal.displayInfo("fCameraList.length() = " + fCameraList.length);
            MGlobal.displayInfo("fCameraList = " + fCameraList);

            MFnCameraSet cstFn = new MFnCameraSet(cstObj);
            uint numLayers = cstFn.getNumLayers();

            MGlobal.displayInfo("view.cameraSet.numLayers = " + numLayers);
            MGlobal.displayInfo("Cameras:");
            for (uint i = 0; i < numLayers; i++)
            {
                MDagPath camPath = new MDagPath();
                cstFn.getLayerCamera(i, camPath);
                camPath.extendToShape();
                MGlobal.displayInfo("    " + camPath.fullPathName());
            }
        }