# MediaPipe pose landmarks rendering subgraph.

type: "PoseRendererCpu"

# CPU image. (ImageFrame)
input_stream: "IMAGE:input_image"
# Pose landmarks. (NormalizedLandmarkList)
input_stream: "LANDMARKS:pose_landmarks"
# Segmentation mask. (ImageFrame in ImageFormat::VEC32F1)
input_stream: "SEGMENTATION_MASK:segmentation_mask"
# Region of interest calculated based on landmarks. (NormalizedRect)
input_stream: "ROI:roi"
# Detected pose. (Detection)
input_stream: "DETECTION:detection"

# CPU image with rendered data. (ImageFrame)
output_stream: "IMAGE:output_image"

node {
  calculator: "ImagePropertiesCalculator"
  input_stream: "IMAGE:input_image"
  output_stream: "SIZE:image_size"
}

# Calculates rendering scale based on the pose roi.
node {
  calculator: "RectToRenderScaleCalculator"
  input_stream: "NORM_RECT:roi"
  input_stream: "IMAGE_SIZE:image_size"
  output_stream: "RENDER_SCALE:render_scale"
  node_options: {
    [type.googleapis.com/mediapipe.RectToRenderScaleCalculatorOptions] {
      multiplier: 0.0012
    }
  }
}

# Converts detections to drawing primitives for annotation overlay.
node {
  calculator: "DetectionsToRenderDataCalculator"
  input_stream: "DETECTION:detection"
  output_stream: "RENDER_DATA:detection_render_data"
  node_options: {
    [type.googleapis.com/mediapipe.DetectionsToRenderDataCalculatorOptions] {
      thickness: 4.0
      color { r: 0 g: 255 b: 0 }
    }
  }
}

node {
  calculator: "SplitNormalizedLandmarkListCalculator"
  input_stream: "pose_landmarks"
  output_stream: "visible_pose_landmarks"
  node_options: {
    [type.googleapis.com/mediapipe.SplitVectorCalculatorOptions] {
      ranges: { begin: 0 end: 25 }
    }
  }
}

# Converts landmarks to drawing primitives for annotation overlay.
node {
  calculator: "LandmarksToRenderDataCalculator"
  input_stream: "NORM_LANDMARKS:pose_landmarks"
  input_stream: "RENDER_SCALE:render_scale"
  output_stream: "RENDER_DATA:landmarks_render_data"
  node_options: {
    [type.googleapis.com/mediapipe.LandmarksToRenderDataCalculatorOptions] {
      landmark_connections: 0
      landmark_connections: 1
      landmark_connections: 1
      landmark_connections: 2
      landmark_connections: 2
      landmark_connections: 3
      landmark_connections: 3
      landmark_connections: 7
      landmark_connections: 0
      landmark_connections: 4
      landmark_connections: 4
      landmark_connections: 5
      landmark_connections: 5
      landmark_connections: 6
      landmark_connections: 6
      landmark_connections: 8
      landmark_connections: 9
      landmark_connections: 10
      landmark_connections: 11
      landmark_connections: 12
      landmark_connections: 11
      landmark_connections: 13
      landmark_connections: 13
      landmark_connections: 15
      landmark_connections: 15
      landmark_connections: 17
      landmark_connections: 15
      landmark_connections: 19
      landmark_connections: 15
      landmark_connections: 21
      landmark_connections: 17
      landmark_connections: 19
      landmark_connections: 12
      landmark_connections: 14
      landmark_connections: 14
      landmark_connections: 16
      landmark_connections: 16
      landmark_connections: 18
      landmark_connections: 16
      landmark_connections: 20
      landmark_connections: 16
      landmark_connections: 22
      landmark_connections: 18
      landmark_connections: 20
      landmark_connections: 11
      landmark_connections: 23
      landmark_connections: 12
      landmark_connections: 24
      landmark_connections: 23
      landmark_connections: 24
      landmark_connections: 23
      landmark_connections: 25
      landmark_connections: 24
      landmark_connections: 26
      landmark_connections: 25
      landmark_connections: 27
      landmark_connections: 26
      landmark_connections: 28
      landmark_connections: 27
      landmark_connections: 29
      landmark_connections: 28
      landmark_connections: 30
      landmark_connections: 29
      landmark_connections: 31
      landmark_connections: 30
      landmark_connections: 32
      landmark_connections: 27
      landmark_connections: 31
      landmark_connections: 28
      landmark_connections: 32

      landmark_color { r: 255 g: 255 b: 255 }
      connection_color { r: 255 g: 255 b: 255 }
      thickness: 3.0
      visualize_landmark_depth: false
      utilize_visibility: true
      visibility_threshold: 0.5
    }
  }
}

# Take left pose landmarks.
node {
  calculator: "SplitNormalizedLandmarkListCalculator"
  input_stream: "pose_landmarks"
  output_stream: "landmarks_left_side"
  node_options: {
    [type.googleapis.com/mediapipe.SplitVectorCalculatorOptions] {
      ranges: { begin: 1 end: 4 }
      ranges: { begin: 7 end: 8 }
      ranges: { begin: 9 end: 10 }
      ranges: { begin: 11 end: 12 }
      ranges: { begin: 13 end: 14 }
      ranges: { begin: 15 end: 16 }
      ranges: { begin: 17 end: 18 }
      ranges: { begin: 19 end: 20 }
      ranges: { begin: 21 end: 22 }
      ranges: { begin: 23 end: 24 }

      combine_outputs: true
    }
  }
}

# Take right pose landmarks.
node {
  calculator: "SplitNormalizedLandmarkListCalculator"
  input_stream: "pose_landmarks"
  output_stream: "landmarks_right_side"
  node_options: {
    [type.googleapis.com/mediapipe.SplitVectorCalculatorOptions] {
      ranges: { begin: 4 end: 7 }
      ranges: { begin: 8 end: 9 }
      ranges: { begin: 10 end: 11 }
      ranges: { begin: 12 end: 13 }
      ranges: { begin: 14 end: 15 }
      ranges: { begin: 16 end: 17 }
      ranges: { begin: 18 end: 19 }
      ranges: { begin: 20 end: 21 }
      ranges: { begin: 22 end: 23 }
      ranges: { begin: 24 end: 25 }

      combine_outputs: true
    }
  }
}

# Render pose joints as big white circles.
node {
  calculator: "LandmarksToRenderDataCalculator"
  input_stream: "NORM_LANDMARKS:visible_pose_landmarks"
  input_stream: "RENDER_SCALE:render_scale"
  output_stream: "RENDER_DATA:landmarks_background_joints_render_data"
  node_options: {
    [type.googleapis.com/mediapipe.LandmarksToRenderDataCalculatorOptions] {
      landmark_color { r: 255 g: 255 b: 255 }
      connection_color { r: 255 g: 255 b: 255 }
      thickness: 5.0
      visualize_landmark_depth: false
      utilize_visibility: true
      visibility_threshold: 0.5
    }
  }
}

# Render pose left side joints as orange circles (inside white ones).
node {
  calculator: "LandmarksToRenderDataCalculator"
  input_stream: "NORM_LANDMARKS:landmarks_left_side"
  input_stream: "RENDER_SCALE:render_scale"
  output_stream: "RENDER_DATA:landmarks_left_joints_render_data"
  node_options: {
    [type.googleapis.com/mediapipe.LandmarksToRenderDataCalculatorOptions] {
      landmark_color { r: 255 g: 138 b: 0 }
      connection_color { r: 255 g: 138 b: 0 }
      thickness: 3.0
      visualize_landmark_depth: false
      utilize_visibility: true
      visibility_threshold: 0.5
    }
  }
}

# Render pose right side joints as cyan circles (inside white ones).
node {
  calculator: "LandmarksToRenderDataCalculator"
  input_stream: "NORM_LANDMARKS:landmarks_right_side"
  input_stream: "RENDER_SCALE:render_scale"
  output_stream: "RENDER_DATA:landmarks_right_joints_render_data"
  node_options: {
    [type.googleapis.com/mediapipe.LandmarksToRenderDataCalculatorOptions] {
      landmark_color { r: 0 g: 217 b: 231 }
      connection_color { r: 0 g: 217 b: 231 }
      thickness: 3.0
      visualize_landmark_depth: false
      utilize_visibility: true
      visibility_threshold: 0.5
    }
  }
}

# Converts normalized rects to drawing primitives for annotation overlay.
node {
  calculator: "RectToRenderDataCalculator"
  input_stream: "NORM_RECT:roi"
  output_stream: "RENDER_DATA:roi_render_data"
  node_options: {
    [type.googleapis.com/mediapipe.RectToRenderDataCalculatorOptions] {
      filled: false
      color { r: 255 g: 0 b: 0 }
      thickness: 4.0
    }
  }
}

# Colors the segmentation mask with the color specified in the option.
node {
  calculator: "RecolorCalculator"
  input_stream: "IMAGE:input_image"
  input_stream: "MASK:segmentation_mask"
  output_stream: "IMAGE:segmented_image"
  node_options: {
    [type.googleapis.com/mediapipe.RecolorCalculatorOptions] {
      color { r: 0 g: 0 b: 255 }
      mask_channel: RED
      invert_mask: true
      adjust_with_luminance: false
    }
  }
}

# Draws annotations and overlays them on top of the input images.
node {
  calculator: "AnnotationOverlayCalculator"
  input_stream: "IMAGE:segmented_image"
  input_stream: "detection_render_data"
  input_stream: "landmarks_render_data"
  input_stream: "landmarks_background_joints_render_data"
  input_stream: "landmarks_left_joints_render_data"
  input_stream: "landmarks_right_joints_render_data"
  input_stream: "roi_render_data"
  output_stream: "IMAGE:output_image"
}