Add FaceLandmarker constants for iOS

PiperOrigin-RevId: 539160195

mediapipe/tasks/ios/vision/face_landmarker/BUILD

@@ -43,6 +43,13 @@ objc_library(
     ],
 )
 
+objc_library(
+    name = "MPPFaceLandmarksConnections",
+    hdrs = ["sources/MPPFaceLandmarksConnections.h"],
+    module_name = "MPPFaceLandmarksConnections",
+    deps = ["//mediapipe/tasks/ios/components/containers:MPPConnection"],
+)
+
 objc_library(
     name = "MPPFaceLandmarker",
     srcs = ["sources/MPPFaceLandmarker.mm"],
@@ -55,9 +62,11 @@ objc_library(
     deps = [
         ":MPPFaceLandmarkerOptions",
         ":MPPFaceLandmarkerResult",
+        ":MPPFaceLandmarksConnections",
         "//mediapipe/tasks/cc/vision/face_landmarker:face_landmarker_graph",
         "//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
         "//mediapipe/tasks/ios/common/utils:NSStringHelpers",
+        "//mediapipe/tasks/ios/components/containers:MPPConnection",
         "//mediapipe/tasks/ios/core:MPPTaskInfo",
         "//mediapipe/tasks/ios/vision/core:MPPImage",
         "//mediapipe/tasks/ios/vision/core:MPPVisionPacketCreator",

mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarker.h

@@ -14,6 +14,7 @@
 
 #import <Foundation/Foundation.h>
 
+#import "mediapipe/tasks/ios/components/containers/sources/MPPConnection.h"
 #import "mediapipe/tasks/ios/vision/core/sources/MPPImage.h"
 #import "mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarkerOptions.h"
 #import "mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarkerResult.h"
@@ -147,6 +148,83 @@ NS_SWIFT_NAME(FaceLandmarker)
                       error:(NSError **)error
     NS_SWIFT_NAME(detectAsync(image:timestampInMilliseconds:));
 
+/**
+ * Returns the connections between all the landmarks in the lips.
+ *
+ * @return An array of connections between all the landmarks in the lips.
+ */
++ (NSArray<MPPConnection *> *)lipsConnections;
+
+/**
+ * Returns the connections between all the landmarks in the left eye.
+ *
+ * @return An array of connections between all the landmarks in the left eye.
+ */
++ (NSArray<MPPConnection *> *)leftEyeConnections;
+
+/**
+ * Returns the connections between all the landmarks in the left eyebrow.
+ *
+ * @return An array of connections between all the landmarks in the left eyebrow.
+ */
++ (NSArray<MPPConnection *> *)leftEyebrowConnections;
+
+/**
+ * Returns the connections between all the landmarks in the left iris.
+ *
+ * @return An array of connections between all the landmarks in the left iris.
+ */
++ (NSArray<MPPConnection *> *)leftIrisConnections;
+
+/**
+ * Returns the connections between all the landmarks in the right eye.
+ *
+ * @return An array of connections between all the landmarks in the right eyr.
+ */
++ (NSArray<MPPConnection *> *)rightEyeConnections;
+
+/**
+ * Returns the connections between all the landmarks in the right eyebrow.
+ *
+ * @return An array of connections between all the landmarks in the right eyebrow.
+ */
++ (NSArray<MPPConnection *> *)rightEyebrowConnections;
+
+/**
+ * Returns the connections between all the landmarks in the right iris.
+ *
+ * @return An array of connections between all the landmarks in the right iris.
+ */
++ (NSArray<MPPConnection *> *)rightIrisConnections;
+
+/**
+ * Returns the connections between all the landmarks of the face oval.
+ *
+ * @return An array of connections between all the landmarks of the face oval.
+ */
++ (NSArray<MPPConnection *> *)faceOvalConnections;
+
+/**
+ * Returns the connections between making up the contours of the face.
+ *
+ * @return An array of connections between all the contours of the face.
+ */
++ (NSArray<MPPConnection *> *)contoursConnections;
+
+/**
+ * Returns the connections between all the landmarks making up the tesselation of the face.
+ *
+ * @return An array of connections between all the landmarks  making up the tesselation of the face.
+ */
++ (NSArray<MPPConnection *> *)tesselationConnections;
+
+/**
+ * Returns the connections between all the landmarks in the face.
+ *
+ * @return An array of connections between all the landmarks in the face.
+ */
++ (NSArray<MPPConnection *> *)faceConnections;
+
 - (instancetype)init NS_UNAVAILABLE;
 
 + (instancetype)new NS_UNAVAILABLE;

mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarker.mm

@@ -20,6 +20,7 @@
 #import "mediapipe/tasks/ios/core/sources/MPPTaskInfo.h"
 #import "mediapipe/tasks/ios/vision/core/sources/MPPVisionPacketCreator.h"
 #import "mediapipe/tasks/ios/vision/core/sources/MPPVisionTaskRunner.h"
+#import "mediapipe/tasks/ios/vision/face_landmarker/sources/MPPFaceLandmarksConnections.h"
 #import "mediapipe/tasks/ios/vision/face_landmarker/utils/sources/MPPFaceLandmarkerOptions+Helpers.h"
 #import "mediapipe/tasks/ios/vision/face_landmarker/utils/sources/MPPFaceLandmarkerResult+Helpers.h"
 
@@ -277,4 +278,48 @@ static NSString *const kTaskName = @"faceLandmarker";
   });
 }
 
++ (NSArray<MPPConnection *> *)lipsConnections {
+  return MPPFaceLandmarksLips;
+}
+
++ (NSArray<MPPConnection *> *)leftEyeConnections {
+  return MPPFaceLandmarksLeftEye;
+}
+
++ (NSArray<MPPConnection *> *)leftEyebrowConnections {
+  return MPPFaceLandmarksLeftEyebrow;
+}
+
++ (NSArray<MPPConnection *> *)leftIrisConnections {
+  return MPPFaceLandmarksLeftIris;
+}
+
++ (NSArray<MPPConnection *> *)rightEyeConnections {
+  return MPPFaceLandmarksRightEye;
+}
+
++ (NSArray<MPPConnection *> *)rightEyebrowConnections {
+  return MPPFaceLandmarksRightEyebrow;
+}
+
++ (NSArray<MPPConnection *> *)rightIrisConnections {
+  return MPPFaceLandmarksLeftIris;
+}
+
++ (NSArray<MPPConnection *> *)faceOvalConnections {
+  return MPPFaceLandmarksFaceOval;
+}
+
++ (NSArray<MPPConnection *> *)contoursConnections {
+  return MPPFaceLandmarksContours;
+}
+
++ (NSArray<MPPConnection *> *)tesselationConnections {
+  return MPPFaceLandmarksTesselation;
+}
+
++ (NSArray<MPPConnection *> *)faceConnections {
+  return MPPFaceConnections;
+}
+
 @end