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Added MPPLandmarkHelpers

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This commit is contained in:
Prianka Liz Kariat 2023-04-07 00:57:19 +05:30
parent cfa261b34f
commit 5272980c2e
3 changed files with 97 additions and 0 deletions
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11
mediapipe/tasks/ios/components/containers/utils/BUILD
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@ -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",
],
)

33
mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.h Normal file
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@ -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

53
mediapipe/tasks/ios/components/containers/utils/sources/MPPLandmark+Helpers.mm Normal file
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@ -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