diff --git a/mediapipe/tasks/ios/components/containers/utils/BUILD b/mediapipe/tasks/ios/components/containers/utils/BUILD index 3f93c0f36..59431db13 100644 --- a/mediapipe/tasks/ios/components/containers/utils/BUILD +++ b/mediapipe/tasks/ios/components/containers/utils/BUILD @@ -73,3 +73,14 @@ objc_library( "//mediapipe/tasks/ios/components/containers:MPPDetection", ], ) + +objc_library( + name = "MPPLandmarkHelpers", + srcs = ["sources/MPPLandmark+Helpers.mm"], + hdrs = ["sources/MPPLandmark+Helpers.h"], + deps = [ + "//mediapipe/framework/formats:landmark_cc_proto", + "//mediapipe/tasks/ios/common/utils:NSStringHelpers", + "//mediapipe/tasks/ios/components/containers:MPPLandmark", + ], +) diff --git a/mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.h b/mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.h new file mode 100644 index 000000000..63612f509 --- /dev/null +++ b/mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.h @@ -0,0 +1,33 @@ +// 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. + +#include "mediapipe/framework/formats/landmark.pb.h" +#import "mediapipe/tasks/ios/components/containers/sources/MPPLandmark.h" + +NS_ASSUME_NONNULL_BEGIN + +@interface MPPLandmark (Helpers) + ++ (MPPLandmark *)landmarkWithProto:(const mediapipe::Landmark &)landmarkProto; + +@end + +@interface MPPNormalizedLandmark (Helpers) + ++ (MPPNormalizedLandmark *)normalizedLandmarkWithProto: + (const mediapipe::NormalizedLandmark &)normalizedLandmarProto; + +@end + +NS_ASSUME_NONNULL_END diff --git a/mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.mm b/mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.mm new file mode 100644 index 000000000..b94ff27ba --- /dev/null +++ b/mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.mm @@ -0,0 +1,53 @@ +// 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/components/containers/utils/sources/MPPLandmark+Helpers.h" + +#import "mediapipe/tasks/ios/common/utils/sources/NSString+Helpers.h" + +static const NSInteger kDefaultCategoryIndex = -1; + +namespace { +using LandmarkProto = ::mediapipe::Landmark; +using NormalizedLandmarkProto = ::mediapipe::NormalizedLandmark; +} // namespace + +@implementation MPPLandmark (Helpers) + ++ (MPPLandmark *)landmarkWithProto:(const mediapipe::Landmark &)landmarkProto { + return [[MPPLandmark alloc] + initWithX:landmarkProto.x() + y:landmarkProto.y() + z:landmarkProto.z() + visibility:landmarkProto.has_visibility() ? @(landmarkProto.visibility()) : nil + presence:landmarkProto.has_presence() ? @(landmarkProto.presence()) : nil]; +} + +@end + +@implementation MPPNormalizedLandmark (Helpers) + ++ (MPPNormalizedLandmark *)normalizedLandmarkWithProto: + (const mediapipe::NormalizedLandmark &)normalizedLandmarkProto { + return [[MPPNormalizedLandmark alloc] + initWithX:normalizedLandmarkProto.x() + y:normalizedLandmarkProto.y() + z:normalizedLandmarkProto.z() + visibility:normalizedLandmarkProto.has_visibility() ? @(normalizedLandmarkProto.visibility()) + : nil + presence:normalizedLandmarkProto.has_presence() ? @(normalizedLandmarkProto.presence()) + : nil]; +} + +@end