added wrist optionally

src/rpad/rlbench_utils/placement_dataset.py

@@ -39,7 +39,7 @@ def get_rgb_point_cloud_by_object_names(rgb, point_cloud, seg_labels, names):
     return get_rgb_point_cloud_by_object_handles(rgb, point_cloud, seg_labels, handles)
 
 
-def obs_to_rgb_point_cloud(obs):
+def obs_to_rgb_point_cloud(obs, include_wrist_cam=False):
     # Get the overhead, left, front, and right RGB images.
     overhead_rgb = obs.overhead_rgb
     left_rgb = obs.left_shoulder_rgb
@@ -84,31 +84,25 @@ def obs_to_rgb_point_cloud(obs):
 
     # Stack the RGB and point cloud images together.
     rgb = np.vstack(
-        (
-            overhead_rgb,
-            left_rgb,
-            right_rgb,
-            front_rgb,
-            # wrist_rgb,
-        )
+        (overhead_rgb, left_rgb, right_rgb, front_rgb)
+        if not include_wrist_cam
+        else (overhead_rgb, left_rgb, right_rgb, front_rgb, wrist_rgb)
     )
     point_cloud = np.vstack(
-        (
+        (overhead_point_cloud, left_point_cloud, right_point_cloud, front_point_cloud)
+        if not include_wrist_cam
+        else (
             overhead_point_cloud,
             left_point_cloud,
             right_point_cloud,
             front_point_cloud,
-            # wrist_point_cloud,
+            wrist_point_cloud,
         )
     )
     mask = np.vstack(
-        (
-            overhead_mask,
-            left_mask,
-            right_mask,
-            front_mask,
-            # wrist_mask,
-        )
+        (overhead_mask, left_mask, right_mask, front_mask)
+        if not include_wrist_cam
+        else (overhead_mask, left_mask, right_mask, front_mask, wrist_mask)
     )
 
     return rgb, point_cloud, mask
@@ -284,6 +278,7 @@ def __init__(
         debugging: bool = False,
         anchor_mode: AnchorMode = AnchorMode.SINGLE_OBJECT,
         action_mode: ActionMode = ActionMode.OBJECT,
+        include_wrist_cam: bool = False,
     ) -> None:
         """Dataset for RL-Bench placement tasks.
 
@@ -309,6 +304,7 @@ def __init__(
         self.variation = 0
         self.debugging = debugging
         self.use_first_as_init_keyframe = use_first_as_init_keyframe
+        self.include_wrist_cam = include_wrist_cam
 
         if self.task_name not in TASK_DICT:
             raise ValueError(f"Task name {self.task_name} not supported.")
@@ -456,7 +452,9 @@ def _select_anchor_vals(rgb, point_cloud, mask):
             )
 
         # Merge all the initial point clouds and masks into one.
-        init_rgb, init_point_cloud, init_mask = obs_to_rgb_point_cloud(initial_obs)
+        init_rgb, init_point_cloud, init_mask = obs_to_rgb_point_cloud(
+            initial_obs, self.include_wrist_cam
+        )
 
         init_action_rgb, init_action_point_cloud = _select_action_vals(
             init_rgb, init_point_cloud, init_mask
@@ -467,7 +465,9 @@ def _select_anchor_vals(rgb, point_cloud, mask):
         )
 
         # Merge all the key point clouds and masks into one.
-        key_rgb, key_point_cloud, key_mask = obs_to_rgb_point_cloud(key_obs)
+        key_rgb, key_point_cloud, key_mask = obs_to_rgb_point_cloud(
+            key_obs, self.include_wrist_cam
+        )
 
         # Split the key point cloud and rgb into action and anchor.
         key_action_rgb, key_action_point_cloud = _select_action_vals(