Added the feature to Remove annotation objects in a specified range of frames

cvat-core/src/annotations-collection.js

@@ -553,14 +553,40 @@
             return groupIdx;
         }
 
-        clear() {
-            this.shapes = {};
-            this.tags = {};
-            this.tracks = [];
-            this.objects = {}; // by id
-            this.count = 0;
-
-            this.flush = true;
+        clear(startframe, endframe, delTrackKeyframesOnly) {
+            if (startframe !== undefined && endframe !== undefined) {
+                // If only a range of annotations need to be cleared
+                for (let frame = startframe; frame <= endframe; frame++) {
+                    this.shapes[frame] = [];
+                    this.tags[frame] = [];
+                }
+                const { tracks } = this;
+                tracks.forEach((track) => {
+                    if (track.frame <= endframe) {
+                        if (delTrackKeyframesOnly) {
+                            for (const keyframe in track.shapes) {
+                                if (keyframe >= startframe && keyframe <= endframe) { delete track.shapes[keyframe]; }
+                            }
+                        } else if (track.frame >= startframe) {
+                            const index = tracks.indexOf(track);
+                            if (index > -1) { tracks.splice(index, 1); }
+                        }
+                    }
+                });
+            } else if (startframe === undefined && endframe === undefined) {
+                // If all annotations need to be cleared
+                this.shapes = {};
+                this.tags = {};
+                this.tracks = [];
+                this.objects = {}; // by id
+                this.count = 0;
+
+                this.flush = true;
+            } else {
+                // If inputs provided were wrong
+                throw Error('Could not remove the annotations, please provide both inputs or'
+                + ' leave the inputs below empty to remove all the annotations from this job');
+            }
         }
 
         statistics() {

cvat-core/src/annotations.js

@@ -172,13 +172,13 @@
         return false;
     }
 
-    async function clearAnnotations(session, reload) {
+    async function clearAnnotations(session, reload, startframe, endframe, delTrackKeyframesOnly) {
         checkObjectType('reload', reload, 'boolean', null);
         const sessionType = session instanceof Task ? 'task' : 'job';
         const cache = getCache(sessionType);
 
         if (cache.has(session)) {
-            cache.get(session).collection.clear();
+            cache.get(session).collection.clear(startframe, endframe, delTrackKeyframesOnly);
         }
 
         if (reload) {

cvat-core/src/session.js

@@ -37,8 +37,8 @@
                         return result;
                     },
 
-                    async clear(reload = false) {
-                        const result = await PluginRegistry.apiWrapper.call(this, prototype.annotations.clear, reload);
+                    async clear(reload = false, startframe = undefined, endframe = undefined, delTrackKeyframesOnly = true) {
+                        const result = await PluginRegistry.apiWrapper.call(this, prototype.annotations.clear, reload, startframe, endframe, delTrackKeyframesOnly);
                         return result;
                     },
 
@@ -1897,8 +1897,8 @@
         return result;
     };
 
-    Job.prototype.annotations.clear.implementation = async function (reload) {
-        const result = await clearAnnotations(this, reload);
+    Job.prototype.annotations.clear.implementation = async function (reload, startframe, endframe, delTrackKeyframesOnly) {
+        const result = await clearAnnotations(this, reload, startframe, endframe, delTrackKeyframesOnly);
         return result;
     };
 

cvat-ui/src/actions/annotation-actions.ts

@@ -306,17 +306,24 @@ export function updateCanvasContextMenu(
     };
 }
 
-export function removeAnnotationsAsync(sessionInstance: any): ThunkAction {
+export function removeAnnotationsAsync(
+    startFrame: number, endFrame: number, delTrackKeyframesOnly: boolean,
+): ThunkAction {
     return async (dispatch: ActionCreator<Dispatch>): Promise<void> => {
         try {
-            await sessionInstance.annotations.clear();
-            await sessionInstance.actions.clear();
-            const history = await sessionInstance.actions.get();
+            const {
+                filters, frame, showAllInterpolationTracks, jobInstance,
+            } = receiveAnnotationsParameters();
+            await jobInstance.annotations.clear(false, startFrame, endFrame, delTrackKeyframesOnly);
+            await jobInstance.actions.clear();
+            const history = await jobInstance.actions.get();
+            const states = await jobInstance.annotations.get(frame, showAllInterpolationTracks, filters);
 
             dispatch({
                 type: AnnotationActionTypes.REMOVE_JOB_ANNOTATIONS_SUCCESS,
                 payload: {
                     history,
+                    states,
                 },
             });
         } catch (error) {

cvat-ui/src/components/annotation-page/top-bar/annotation-menu.tsx

@@ -3,8 +3,13 @@
 // SPDX-License-Identifier: MIT
 
 import React from 'react';
+
 import Menu from 'antd/lib/menu';
 import Modal from 'antd/lib/modal';
+import Text from 'antd/lib/typography/Text';
+import {
+    InputNumber, Tooltip, Checkbox, Collapse,
+} from 'antd';
 // eslint-disable-next-line import/no-extraneous-dependencies
 import { MenuInfo } from 'rc-menu/lib/interface';
 
@@ -20,6 +25,8 @@ interface Props {
     jobInstance: any;
     onClickMenu(params: MenuInfo): void;
     onUploadAnnotations(format: string, file: File): void;
+    stopFrame: number;
+    removeAnnotations(startnumber: number, endnumber: number, delTrackKeyframesOnly:boolean): void;
     setForceExitAnnotationFlag(forceExit: boolean): void;
     saveAnnotations(jobInstance: any, afterSave?: () => void): void;
 }
@@ -41,8 +48,10 @@ export default function AnnotationMenuComponent(props: Props): JSX.Element {
         loadActivity,
         isReviewer,
         jobInstance,
+        stopFrame,
         onClickMenu,
         onUploadAnnotations,
+        removeAnnotations,
         setForceExitAnnotationFlag,
         saveAnnotations,
     } = props;
@@ -80,14 +89,52 @@ export default function AnnotationMenuComponent(props: Props): JSX.Element {
         }
 
         if (params.key === Actions.REMOVE_ANNO) {
+            let removeFrom: any;
+            let removeUpTo: any;
+            let removeOnlyKeyframes: any = false;
+            const { Panel } = Collapse;
             Modal.confirm({
-                title: 'All the annotations will be removed',
-                content:
-                    'You are going to remove all the annotations from the client. ' +
-                    'It will stay on the server till you save the job. Continue?',
+                title: 'Remove Annotations',
+                content: (
+                    <div>
+                        <Text>You are going to remove the annotations from the client. </Text>
+                        <Text>It will stay on the server till you save the job. Continue?</Text>
+                        <br />
+                        <br />
+                        <Collapse bordered={false}>
+                            <Panel header={<Text>Select Range</Text>} key={1}>
+                                <Text>From: </Text>
+                                <InputNumber
+                                    min={0}
+                                    max={stopFrame}
+                                    onChange={(value) => {
+                                        removeFrom = value;
+                                    }}
+                                />
+                                <Text>  To: </Text>
+                                <InputNumber
+                                    min={0}
+                                    max={stopFrame}
+                                    onChange={(value) => { removeUpTo = value; }}
+                                />
+                                <Tooltip title='Applicable only for annotations in range'>
+                                    <br />
+                                    <br />
+                                    <Checkbox
+                                        onChange={(check) => {
+                                            removeOnlyKeyframes = check.target.checked;
+                                        }}
+                                    >
+                                        Delete only keyframes for tracks
+                                    </Checkbox>
+                                </Tooltip>
+                            </Panel>
+                        </Collapse>
+                    </div>
+                ),
                 className: 'cvat-modal-confirm-remove-annotation',
                 onOk: () => {
-                    onClickMenu(params);
+                    removeAnnotations(removeFrom, removeUpTo, removeOnlyKeyframes);
                 },
                 okButtonProps: {
                     type: 'primary',
@@ -127,7 +174,7 @@ export default function AnnotationMenuComponent(props: Props): JSX.Element {
     const is2d = jobInstance.task.dimension === DimensionType.DIM_2D;
 
     return (
-        <Menu onClick={onClickMenuWrapper} className='cvat-annotation-menu' selectable={false}>
+        <Menu onClick={(params: MenuInfo) => onClickMenuWrapper(params)} className='cvat-annotation-menu' selectable={false}>
             {LoadSubmenu({
                 loaders,
                 loadActivity,

cvat-ui/src/containers/annotation-page/top-bar/annotation-menu.tsx

@@ -13,25 +13,26 @@ import AnnotationMenuComponent, { Actions } from 'components/annotation-page/top
 import { updateJobAsync } from 'actions/tasks-actions';
 import {
     uploadJobAnnotationsAsync,
-    removeAnnotationsAsync,
     saveAnnotationsAsync,
     switchRequestReviewDialog as switchRequestReviewDialogAction,
     switchSubmitReviewDialog as switchSubmitReviewDialogAction,
     setForceExitAnnotationFlag as setForceExitAnnotationFlagAction,
+    removeAnnotationsAsync as removeAnnotationsAsyncAction,
 } from 'actions/annotation-actions';
 import { exportActions } from 'actions/export-actions';
 
 interface StateToProps {
     annotationFormats: any;
     jobInstance: any;
+    stopFrame: number;
     loadActivity: string | null;
     user: any;
 }
 
 interface DispatchToProps {
     loadAnnotations(job: any, loader: any, file: File): void;
     showExportModal(task: any): void;
-    removeAnnotations(sessionInstance: any): void;
+    removeAnnotations(startnumber:number, endnumber:number, delTrackKeyframesOnly:boolean): void;
     switchRequestReviewDialog(visible: boolean): void;
     switchSubmitReviewDialog(visible: boolean): void;
     setForceExitAnnotationFlag(forceExit: boolean): void;
@@ -43,7 +44,10 @@ function mapStateToProps(state: CombinedState): StateToProps {
     const {
         annotation: {
             activities: { loads: jobLoads },
-            job: { instance: jobInstance },
+            job: {
+                instance: jobInstance,
+                instance: { stopFrame },
+            },
         },
         formats: { annotationFormats },
         tasks: {
@@ -58,6 +62,7 @@ function mapStateToProps(state: CombinedState): StateToProps {
     return {
         loadActivity: taskID in loads || jobID in jobLoads ? loads[taskID] || jobLoads[jobID] : null,
         jobInstance,
+        stopFrame,
         annotationFormats,
         user,
     };
@@ -71,8 +76,8 @@ function mapDispatchToProps(dispatch: any): DispatchToProps {
         showExportModal(task: any): void {
             dispatch(exportActions.openExportModal(task));
         },
-        removeAnnotations(sessionInstance: any): void {
-            dispatch(removeAnnotationsAsync(sessionInstance));
+        removeAnnotations(startnumber: number, endnumber: number, delTrackKeyframesOnly:boolean) {
+            dispatch(removeAnnotationsAsyncAction(startnumber, endnumber, delTrackKeyframesOnly));
         },
         switchRequestReviewDialog(visible: boolean): void {
             dispatch(switchRequestReviewDialogAction(visible));
@@ -97,6 +102,7 @@ type Props = StateToProps & DispatchToProps & RouteComponentProps;
 function AnnotationMenuContainer(props: Props): JSX.Element {
     const {
         jobInstance,
+        stopFrame,
         user,
         annotationFormats: { loaders, dumpers },
         history,
@@ -122,8 +128,6 @@ function AnnotationMenuContainer(props: Props): JSX.Element {
         const [action] = params.keyPath;
         if (action === Actions.EXPORT_TASK_DATASET) {
             showExportModal(jobInstance.task);
-        } else if (action === Actions.REMOVE_ANNO) {
-            removeAnnotations(jobInstance);
         } else if (action === Actions.REQUEST_REVIEW) {
             switchRequestReviewDialog(true);
         } else if (action === Actions.SUBMIT_REVIEW) {
@@ -151,10 +155,12 @@ function AnnotationMenuContainer(props: Props): JSX.Element {
             loadActivity={loadActivity}
             onUploadAnnotations={onUploadAnnotations}
             onClickMenu={onClickMenu}
+            removeAnnotations={removeAnnotations}
             setForceExitAnnotationFlag={setForceExitAnnotationFlag}
             saveAnnotations={saveAnnotations}
             jobInstance={jobInstance}
             isReviewer={isReviewer}
+            stopFrame={stopFrame}
         />
     );
 }

cvat-ui/src/reducers/annotation-reducer.ts

@@ -917,16 +917,19 @@ export default (state = defaultState, action: AnyAction): AnnotationState => {
                 },
             };
         }
+        // Added Remove Annotations
         case AnnotationActionTypes.REMOVE_JOB_ANNOTATIONS_SUCCESS: {
             const { history } = action.payload;
+            const { states } = action.payload;
             return {
                 ...state,
                 annotations: {
                     ...state.annotations,
                     history,
+                    states,
+                    selectedStatesID: [],
                     activatedStateID: null,
                     collapsed: {},
-                    states: [],
                 },
             };
         }