add pose landmarks connections in C++ API

PiperOrigin-RevId: 549108310

mediapipe/tasks/cc/vision/pose_landmarker/BUILD

@@ -155,3 +155,8 @@ cc_library(
         "//mediapipe/tasks/cc/components/containers:landmark",
     ],
 )
+
+cc_library(
+    name = "pose_landmarks_connections",
+    hdrs = ["pose_landmarks_connections.h"],
+)

mediapipe/tasks/cc/vision/pose_landmarker/pose_landmarks_connections.h

@@ -0,0 +1,39 @@
+/* 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.
+==============================================================================*/
+
+#ifndef MEDIAPIPE_TASKS_CC_VISION_POSE_LANDMARKER_POSE_LANDMARKS_CONNECTIONS_H_
+#define MEDIAPIPE_TASKS_CC_VISION_POSE_LANDMARKER_POSE_LANDMARKS_CONNECTIONS_H_
+
+#include <array>
+
+namespace mediapipe {
+namespace tasks {
+namespace vision {
+namespace pose_landmarker {
+
+static constexpr std::array<std::array<int, 2>, 34> kPoseLandmarksConnections{{
+    {1, 2},   {0, 1},   {2, 3},   {3, 7},   {0, 4},   {4, 5},   {5, 6},
+    {6, 8},   {9, 10},  {11, 12}, {11, 13}, {13, 15}, {15, 17}, {15, 19},
+    {15, 21}, {17, 19}, {12, 14}, {14, 16}, {16, 18}, {16, 20}, {16, 22},
+    {18, 20}, {11, 23}, {12, 24}, {23, 24}, {23, 25}, {24, 26}, {25, 27},
+    {26, 28}, {27, 29}, {28, 30}, {29, 31}, {30, 32}, {27, 31},
+}};
+
+}  // namespace pose_landmarker
+}  // namespace vision
+}  // namespace tasks
+}  // namespace mediapipe
+
+#endif  // MEDIAPIPE_TASKS_CC_VISION_POSE_LANDMARKER_POSE_LANDMARKS_CONNECTIONS_H_