Package aloha

envs/sim_aloha/aloha/utils.py

@@ -0,0 +1,39 @@
+import numpy as np
+
+
+def sample_box_pose():
+    x_range = [0.0, 0.2]
+    y_range = [0.4, 0.6]
+    z_range = [0.05, 0.05]
+
+    ranges = np.vstack([x_range, y_range, z_range])
+    cube_position = np.random.uniform(ranges[:, 0], ranges[:, 1])
+
+    cube_quat = np.array([1, 0, 0, 0])
+    return np.concatenate([cube_position, cube_quat])
+
+
+def sample_insertion_pose():
+    # Peg
+    x_range = [0.1, 0.2]
+    y_range = [0.4, 0.6]
+    z_range = [0.05, 0.05]
+
+    ranges = np.vstack([x_range, y_range, z_range])
+    peg_position = np.random.uniform(ranges[:, 0], ranges[:, 1])
+
+    peg_quat = np.array([1, 0, 0, 0])
+    peg_pose = np.concatenate([peg_position, peg_quat])
+
+    # Socket
+    x_range = [-0.2, -0.1]
+    y_range = [0.4, 0.6]
+    z_range = [0.05, 0.05]
+
+    ranges = np.vstack([x_range, y_range, z_range])
+    socket_position = np.random.uniform(ranges[:, 0], ranges[:, 1])
+
+    socket_quat = np.array([1, 0, 0, 0])
+    socket_pose = np.concatenate([socket_position, socket_quat])
+
+    return peg_pose, socket_pose