Add angle to BoundingBox

PiperOrigin-RevId: 547321781

mediapipe/tasks/web/components/containers/bounding_box.d.ts

@@ -24,4 +24,10 @@ export declare interface BoundingBox {
   width: number;
   /** The height of the bounding box, in pixels. */
   height: number;
+  /**
+   * Angle of rotation of the original non-rotated box around the top left
+   * corner of the original non-rotated box, in clockwise degrees from the
+   * horizontal.
+   */
+  angle: number;
 }

mediapipe/tasks/web/components/processors/detection_result.test.ts

@@ -58,7 +58,7 @@ describe('convertFromDetectionProto()', () => {
         categoryName: 'foo',
         displayName: 'bar',
       }],
-      boundingBox: {originX: 1, originY: 2, width: 3, height: 4},
+      boundingBox: {originX: 1, originY: 2, width: 3, height: 4, angle: 0},
       keypoints: [{
         x: 5,
         y: 6,
@@ -85,7 +85,7 @@ describe('convertFromDetectionProto()', () => {
         categoryName: '',
         displayName: '',
       }],
-      boundingBox: {originX: 0, originY: 0, width: 0, height: 0},
+      boundingBox: {originX: 0, originY: 0, width: 0, height: 0, angle: 0},
       keypoints: []
     });
   });

mediapipe/tasks/web/components/processors/detection_result.ts

@@ -42,7 +42,8 @@ export function convertFromDetectionProto(source: DetectionProto): Detection {
       originX: boundingBox.getXmin() ?? 0,
       originY: boundingBox.getYmin() ?? 0,
       width: boundingBox.getWidth() ?? 0,
-      height: boundingBox.getHeight() ?? 0
+      height: boundingBox.getHeight() ?? 0,
+      angle: 0.0,
     };
   }
 

mediapipe/tasks/web/vision/face_detector/face_detector_test.ts

@@ -191,7 +191,7 @@ describe('FaceDetector', () => {
         categoryName: '',
         displayName: '',
       }],
-      boundingBox: {originX: 0, originY: 0, width: 0, height: 0},
+      boundingBox: {originX: 0, originY: 0, width: 0, height: 0, angle: 0},
       keypoints: []
     });
   });

mediapipe/tasks/web/vision/object_detector/object_detector_test.ts

@@ -210,7 +210,7 @@ describe('ObjectDetector', () => {
         categoryName: '',
         displayName: '',
       }],
-      boundingBox: {originX: 0, originY: 0, width: 0, height: 0},
+      boundingBox: {originX: 0, originY: 0, width: 0, height: 0, angle: 0},
       keypoints: []
     });
   });