React UI: Improved rotation feature

cvat-canvas/README.md

@@ -32,11 +32,6 @@ Canvas itself handles:
 ### API Methods
 
 ```ts
-    enum Rotation {
-        ANTICLOCKWISE90,
-        CLOCKWISE90,
-    }
-
     enum RectDrawingMethod {
         CLASSIC = 'By 2 points',
         EXTREME_POINTS = 'By 4 points'
@@ -79,7 +74,7 @@ Canvas itself handles:
         setZLayer(zLayer: number | null): void;
         setup(frameData: any, objectStates: any[]): void;
         activate(clientID: number, attributeID?: number): void;
-        rotate(rotation: Rotation, remember?: boolean): void;
+        rotate(frameAngle: number): void;
         focus(clientID: number, padding?: number): void;
         fit(): void;
         grid(stepX: number, stepY: number): void;
@@ -147,7 +142,7 @@ Standard JS events are used.
     canvas.fitCanvas();
 
     // Next you can use its API methods. For example:
-    canvas.rotate(window.Canvas.Rotation.CLOCKWISE90);
+    canvas.rotate(270);
     canvas.draw({
         enabled: true,
         shapeType: 'rectangle',

cvat-canvas/src/typescript/canvas.ts

@@ -3,7 +3,6 @@
 // SPDX-License-Identifier: MIT
 
 import {
-    Rotation,
     DrawData,
     MergeData,
     SplitData,
@@ -37,7 +36,7 @@ interface Canvas {
     setZLayer(zLayer: number | null): void;
     setup(frameData: any, objectStates: any[]): void;
     activate(clientID: number | null, attributeID?: number): void;
-    rotate(rotation: Rotation, remember?: boolean): void;
+    rotate(rotationAngle: number): void;
     focus(clientID: number, padding?: number): void;
     fit(): void;
     grid(stepX: number, stepY: number): void;
@@ -97,8 +96,8 @@ class CanvasImpl implements Canvas {
         this.model.activate(clientID, attributeID);
     }
 
-    public rotate(rotation: Rotation, remember: boolean = false): void {
-        this.model.rotate(rotation, remember);
+    public rotate(rotationAngle: number): void {
+        this.model.rotate(rotationAngle);
     }
 
     public focus(clientID: number, padding: number = 0): void {
@@ -140,7 +139,6 @@ class CanvasImpl implements Canvas {
 
 export {
     CanvasImpl as Canvas,
-    Rotation,
     CanvasVersion,
     RectDrawingMethod,
 };

cvat-canvas/src/typescript/canvasModel.ts

@@ -72,11 +72,6 @@ export enum FrameZoom {
     MAX = 10,
 }
 
-export enum Rotation {
-    ANTICLOCKWISE90,
-    CLOCKWISE90,
-}
-
 export enum UpdateReasons {
     IMAGE_CHANGED = 'image_changed',
     IMAGE_ZOOMED = 'image_zoomed',
@@ -135,7 +130,7 @@ export interface CanvasModel {
 
     setup(frameData: any, objectStates: any[]): void;
     activate(clientID: number | null, attributeID: number | null): void;
-    rotate(rotation: Rotation, remember: boolean): void;
+    rotate(rotationAngle: number): void;
     focus(clientID: number, padding: number): void;
     fit(): void;
     grid(stepX: number, stepY: number): void;
@@ -166,7 +161,6 @@ export class CanvasModelImpl extends MasterImpl implements CanvasModel {
         gridSize: Size;
         left: number;
         objects: any[];
-        rememberAngle: boolean;
         scale: number;
         top: number;
         zLayer: number | null;
@@ -208,7 +202,6 @@ export class CanvasModelImpl extends MasterImpl implements CanvasModel {
             },
             left: 0,
             objects: [],
-            rememberAngle: false,
             scale: 1,
             top: 0,
             zLayer: null,
@@ -323,10 +316,6 @@ export class CanvasModelImpl extends MasterImpl implements CanvasModel {
                 return;
             }
 
-            if (!this.data.rememberAngle) {
-                this.data.angle = 0;
-            }
-
             this.data.imageSize = {
                 height: (frameData.height as number),
                 width: (frameData.width as number),
@@ -355,16 +344,11 @@ export class CanvasModelImpl extends MasterImpl implements CanvasModel {
         this.notify(UpdateReasons.SHAPE_ACTIVATED);
     }
 
-    public rotate(rotation: Rotation, remember: boolean = false): void {
-        if (rotation === Rotation.CLOCKWISE90) {
-            this.data.angle += 90;
-        } else {
-            this.data.angle -= 90;
+    public rotate(rotationAngle: number): void {
+        if (this.data.angle !== rotationAngle) {
+            this.data.angle = (360 + Math.floor((rotationAngle) / 90) * 90) % 360;
+            this.fit();
         }
-
-        this.data.angle %= 360;
-        this.data.rememberAngle = remember;
-        this.fit();
     }
 
     public focus(clientID: number, padding: number): void {

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

@@ -17,6 +17,7 @@ import {
     ObjectType,
     Task,
     FrameSpeed,
+    Rotation,
 } from 'reducers/interfaces';
 
 import getCore from 'cvat-core';
@@ -129,6 +130,7 @@ export enum AnnotationActionTypes {
     CHANGE_ANNOTATIONS_FILTERS = 'CHANGE_ANNOTATIONS_FILTERS',
     FETCH_ANNOTATIONS_SUCCESS = 'FETCH_ANNOTATIONS_SUCCESS',
     FETCH_ANNOTATIONS_FAILED = 'FETCH_ANNOTATIONS_FAILED',
+    ROTATE_FRAME = 'ROTATE_FRAME',
     SWITCH_Z_LAYER = 'SWITCH_Z_LAYER',
     ADD_Z_LAYER = 'ADD_Z_LAYER',
 }
@@ -666,6 +668,27 @@ ThunkAction<Promise<void>, {}, {}, AnyAction> {
     };
 }
 
+
+export function rotateCurrentFrame(rotation: Rotation): AnyAction {
+    const state: CombinedState = getStore().getState();
+    const { number: frameNumber } = state.annotation.player.frame;
+    const { startFrame } = state.annotation.job.instance;
+    const { frameAngles } = state.annotation.player;
+    const { rotateAll } = state.settings.player;
+
+    const frameAngle = (frameAngles[frameNumber - startFrame]
+        + (rotation === Rotation.CLOCKWISE90 ? 90 : 270)) % 360;
+
+    return {
+        type: AnnotationActionTypes.ROTATE_FRAME,
+        payload: {
+            offset: frameNumber - state.annotation.job.instance.startFrame,
+            angle: frameAngle,
+            rotateAll,
+        },
+    };
+}
+
 export function dragCanvas(enabled: boolean): AnyAction {
     return {
         type: AnnotationActionTypes.DRAG_CANVAS,

cvat-ui/src/components/annotation-page/standard-workspace/canvas-wrapper.tsx

@@ -37,6 +37,7 @@ interface Props {
     selectedStatesID: number[];
     annotations: any[];
     frameData: any;
+    frameAngle: number;
     frame: number;
     opacity: number;
     colorBy: ColorBy;
@@ -101,6 +102,7 @@ export default class CanvasWrapperComponent extends React.PureComponent<Props> {
             selectedOpacity,
             blackBorders,
             frameData,
+            frameAngle,
             annotations,
             canvasInstance,
             sidebarCollapsed,
@@ -149,6 +151,10 @@ export default class CanvasWrapperComponent extends React.PureComponent<Props> {
             canvasInstance.setZLayer(curZLayer);
         }
 
+        if (prevProps.frameAngle !== frameAngle) {
+            canvasInstance.rotate(frameAngle);
+        }
+
         this.activateOnCanvas();
     }
 
@@ -305,11 +311,13 @@ export default class CanvasWrapperComponent extends React.PureComponent<Props> {
         const {
             annotations,
             frameData,
+            frameAngle,
             canvasInstance,
         } = this.props;
 
         if (frameData !== null) {
             canvasInstance.setup(frameData, annotations);
+            canvasInstance.rotate(frameAngle);
         }
     }
 

cvat-ui/src/components/annotation-page/standard-workspace/controls-side-bar/controls-side-bar.tsx

@@ -12,6 +12,7 @@ import {
 
 import {
     ActiveControl,
+    Rotation
 } from 'reducers/interfaces';
 
 import {
@@ -22,9 +23,9 @@ import {
     Canvas,
 } from 'cvat-canvas';
 
+import RotateControl from './rotate-control';
 import CursorControl from './cursor-control';
 import MoveControl from './move-control';
-import RotateControl from './rotate-control';
 import FitControl from './fit-control';
 import ResizeControl from './resize-control';
 import DrawRectangleControl from './draw-rectangle-control';
@@ -37,23 +38,23 @@ import SplitControl from './split-control';
 
 interface Props {
     canvasInstance: Canvas;
-    rotateAll: boolean;
     activeControl: ActiveControl;
 
     mergeObjects(enabled: boolean): void;
     groupObjects(enabled: boolean): void;
     splitTrack(enabled: boolean): void;
+    rotateFrame(rotation: Rotation): void;
 }
 
 export default function ControlsSideBarComponent(props: Props): JSX.Element {
     const {
         canvasInstance,
         activeControl,
-        rotateAll,
 
         mergeObjects,
         groupObjects,
         splitTrack,
+        rotateFrame,
     } = props;
 
     return (
@@ -64,7 +65,7 @@ export default function ControlsSideBarComponent(props: Props): JSX.Element {
         >
             <CursorControl canvasInstance={canvasInstance} activeControl={activeControl} />
             <MoveControl canvasInstance={canvasInstance} activeControl={activeControl} />
-            <RotateControl canvasInstance={canvasInstance} rotateAll={rotateAll} />
+            <RotateControl rotateFrame={rotateFrame} />
 
             <hr />
 

cvat-ui/src/components/annotation-page/standard-workspace/controls-side-bar/rotate-control.tsx

@@ -16,18 +16,15 @@ import {
 
 import {
     Rotation,
-    Canvas,
-} from 'cvat-canvas';
+} from 'reducers/interfaces';
 
 interface Props {
-    canvasInstance: Canvas;
-    rotateAll: boolean;
+    rotateFrame(rotation: Rotation): void;
 }
 
 function RotateControl(props: Props): JSX.Element {
     const {
-        rotateAll,
-        canvasInstance,
+        rotateFrame,
     } = props;
 
     return (
@@ -39,16 +36,14 @@ function RotateControl(props: Props): JSX.Element {
                     <Tooltip title='Rotate the image anticlockwise' placement='topRight'>
                         <Icon
                             className='cvat-rotate-canvas-controls-left'
-                            onClick={(): void => canvasInstance
-                                .rotate(Rotation.ANTICLOCKWISE90, rotateAll)}
+                            onClick={(): void => rotateFrame(Rotation.ANTICLOCKWISE90)}
                             component={RotateIcon}
                         />
                     </Tooltip>
                     <Tooltip title='Rotate the image clockwise' placement='topRight'>
                         <Icon
                             className='cvat-rotate-canvas-controls-right'
-                            onClick={(): void => canvasInstance
-                                .rotate(Rotation.CLOCKWISE90, rotateAll)}
+                            onClick={(): void => rotateFrame(Rotation.CLOCKWISE90)}
                             component={RotateIcon}
                         />
                     </Tooltip>

cvat-ui/src/containers/annotation-page/standard-workspace/canvas-wrapper.tsx

@@ -45,6 +45,7 @@ interface StateToProps {
     selectedStatesID: number[];
     annotations: any[];
     frameData: any;
+    frameAngle: number;
     frame: number;
     opacity: number;
     colorBy: ColorBy;
@@ -105,6 +106,7 @@ function mapStateToProps(state: CombinedState): StateToProps {
                     data: frameData,
                     number: frame,
                 },
+                frameAngles,
             },
             annotations: {
                 states: annotations,
@@ -143,6 +145,7 @@ function mapStateToProps(state: CombinedState): StateToProps {
         canvasInstance,
         jobInstance,
         frameData,
+        frameAngle: frameAngles[frame - jobInstance.startFrame],
         frame,
         activatedStateID,
         selectedStatesID,

cvat-ui/src/containers/annotation-page/standard-workspace/controls-side-bar/controls-side-bar.tsx

@@ -11,11 +11,13 @@ import {
     mergeObjects,
     groupObjects,
     splitTrack,
+    rotateCurrentFrame,
 } from 'actions/annotation-actions';
 import ControlsSideBarComponent from 'components/annotation-page/standard-workspace/controls-side-bar/controls-side-bar';
 import {
     ActiveControl,
     CombinedState,
+    Rotation,
 } from 'reducers/interfaces';
 
 interface StateToProps {
@@ -28,6 +30,7 @@ interface DispatchToProps {
     mergeObjects(enabled: boolean): void;
     groupObjects(enabled: boolean): void;
     splitTrack(enabled: boolean): void;
+    rotateFrame(angle: Rotation): void;
 }
 
 function mapStateToProps(state: CombinedState): StateToProps {
@@ -63,6 +66,9 @@ function dispatchToProps(dispatch: any): DispatchToProps {
         splitTrack(enabled: boolean): void {
             dispatch(splitTrack(enabled));
         },
+        rotateFrame(rotation: Rotation): void {
+            dispatch(rotateCurrentFrame(rotation));
+        },
     };
 }
 

cvat-ui/src/cvat-canvas.ts

@@ -4,14 +4,12 @@
 
 import {
     Canvas,
-    Rotation,
     CanvasVersion,
     RectDrawingMethod,
 } from '../../cvat-canvas/src/typescript/canvas';
 
 export {
     Canvas,
-    Rotation,
     CanvasVersion,
     RectDrawingMethod,
 };