Added MPPObjectDetectionResult

mediapipe/tasks/ios/vision/object_detector/BUILD

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+# Copyright 2023 The MediaPipe Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(default_visibility = ["//mediapipe/tasks:internal"])
+
+licenses(["notice"])
+
+objc_library(
+    name = "MPPObjectDetectionResult",
+    srcs = ["sources/MPPObjectDetectionResult.m"],
+    hdrs = ["sources/MPPObjectDetectionResult.h"],
+    deps = [
+        "//mediapipe/tasks/ios/components/containers:MPPDetection",
+        "//mediapipe/tasks/ios/core:MPPTaskResult",
+    ],
+)
+

mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h

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+// Copyright 2023 The MediaPipe Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import <Foundation/Foundation.h>
+#import "mediapipe/tasks/ios/components/containers/sources/MPPDetection.h"
+#import "mediapipe/tasks/ios/core/sources/MPPTaskResult.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** Represents the detection results generated by `MPPObjectDetector`. */
+NS_SWIFT_NAME(ObjectDetectionResult)
+@interface MPPObjectDetectionResult : MPPTaskResult
+
+/** The array of `MPPDetection` objects each of which has a bounding box that is expressed in the
+ * unrotated input frame of reference coordinates system, i.e. in `[0,image_width) x
+ * [0,image_height)`, which are the dimensions of the underlying image data. */
+@property(nonatomic, readonly) NSArray<MPPDetection *> *detections;
+
+/**
+ * Initializes a new `MPPObjectDetectionResult` with the given array of detections and timestamp (in
+ * milliseconds).
+ *
+ * @param detections An array of `MPPDetection` objects each of which has a bounding box that is
+ * expressed in the unrotated input frame of reference coordinates system, i.e. in `[0,image_width)
+ * x [0,image_height)`, which are the dimensions of the underlying image data.
+ * @param timestampMs The timestamp for this result.
+ *
+ * @return An instance of `MPPObjectDetectionResult` initialized with the given array of detections
+ * and timestamp (in milliseconds).
+ */
+- (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections
+                       timestampMs:(NSInteger)timestampMs;
+
+@end
+
+NS_ASSUME_NONNULL_END

mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.m

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+// Copyright 2023 The MediaPipe Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h"
+
+@implementation MPPObjectDetectionResult
+
+- (instancetype)initWithDetections:(NSArray<MPPDetection *> *)detections
+                       timestampMs:(NSInteger)timestampMs {
+  self = [super initWithTimestampMs:timestampMs];
+  if (self) {
+    _detections = detections;
+  }
+  return self;
+}
+
+@end