Add initial conditions
modified: src/maintain/scripts/test.py
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@@ -61,67 +61,67 @@ def box_callback(box, depth, color_info):
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depth_image = bridge.imgmsg_to_cv2(depth, '16UC1')
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# pc = orh.rospc_to_o3dpc(pc_msg)
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# get the center of screw
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boundingBox = box.bounding_boxes[0]
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screw_x = (boundingBox.xmax + boundingBox.xmin) / 2
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screw_y = (boundingBox.ymax + boundingBox.ymin) / 2
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# print(screw_x,screw_y)
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if box is not None and len(box.bounding_boxes) > 0:
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# get the center of screw
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boundingBox = box.bounding_boxes[0]
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screw_x = (boundingBox.xmax + boundingBox.xmin) / 2
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screw_y = (boundingBox.ymax + boundingBox.ymin) / 2
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# print(screw_x,screw_y)
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depth_array = np.array(depth_image, dtype=np.float32)
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depth_roi = depth_array[boundingBox.ymin:boundingBox.ymax, boundingBox.xmin:boundingBox.xmax]
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x, y, z = computer_2d_3d(screw_x, screw_y, depth_roi, color_intrinsics)
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# rospy.loginfo("screw pose: x: %f, y: %f, z: %f", x, y, z)
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# calculate normal direction of screw area
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p1x, p1y, p1z = computer_2d_3d(boundingBox.xmin-annulus_width, boundingBox.ymin-annulus_width, depth_roi, color_intrinsics)
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p2x, p2y, p2z = computer_2d_3d(boundingBox.xmax+annulus_width, boundingBox.ymin-annulus_width, depth_roi, color_intrinsics)
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p3x, p3y, p3z = computer_2d_3d(boundingBox.xmax+annulus_width, boundingBox.ymax+annulus_width, depth_roi, color_intrinsics)
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p4x, p4y, p4z = computer_2d_3d(boundingBox.xmin-annulus_width, boundingBox.ymax+annulus_width, depth_roi, color_intrinsics)
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p1 = [p1x, p1y, p1z]
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p2 = [p2x, p2y, p2z]
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p3 = [p3x, p3y, p3z]
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p4 = [p4x, p4y, p4z]
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normal = compute_normal_vector(p1, p2, p3, p4)
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# annulus_roi = depth_array[boundingBox.ymin-annulus_width:boundingBox.ymax+annulus_width, boundingBox.xmin-annulus_width:boundingBox.xmax+annulus_width]
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# normal = calculate_image_edge_plane_normal(annulus_roi)
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# print(normal)
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depth_array = np.array(depth_image, dtype=np.float32)
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depth_roi = depth_array[boundingBox.ymin:boundingBox.ymax, boundingBox.xmin:boundingBox.xmax]
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# normal vector to quaternion
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screw_quat = tf.transformations.quaternion_from_euler(0, 0, 0)
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screw_quat[0] = normal[0]
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screw_quat[1] = normal[1]
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screw_quat[2] = normal[2]
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screw_quat[3] = 0
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x, y, z = computer_2d_3d(screw_x, screw_y, depth_roi, color_intrinsics)
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# rospy.loginfo("screw pose: x: %f, y: %f, z: %f", x, y, z)
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# calculate normal direction of screw area
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p1x, p1y, p1z = computer_2d_3d(boundingBox.xmin-annulus_width, boundingBox.ymin-annulus_width, depth_roi, color_intrinsics)
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p2x, p2y, p2z = computer_2d_3d(boundingBox.xmax+annulus_width, boundingBox.ymin-annulus_width, depth_roi, color_intrinsics)
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p3x, p3y, p3z = computer_2d_3d(boundingBox.xmax+annulus_width, boundingBox.ymax+annulus_width, depth_roi, color_intrinsics)
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p4x, p4y, p4z = computer_2d_3d(boundingBox.xmin-annulus_width, boundingBox.ymax+annulus_width, depth_roi, color_intrinsics)
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p1 = [p1x, p1y, p1z]
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p2 = [p2x, p2y, p2z]
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p3 = [p3x, p3y, p3z]
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p4 = [p4x, p4y, p4z]
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normal = compute_normal_vector(p1, p2, p3, p4)
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# annulus_roi = depth_array[boundingBox.ymin-annulus_width:boundingBox.ymax+annulus_width, boundingBox.xmin-annulus_width:boundingBox.xmax+annulus_width]
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# normal = calculate_image_edge_plane_normal(annulus_roi)
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# print(normal)
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# quaternion to euler
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screw_euler = tf.transformations.euler_from_quaternion(screw_quat)
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screw_quat = tf.transformations.quaternion_from_euler(screw_euler[0], screw_euler[1], 0)
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# normal vector to quaternion
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screw_quat = tf.transformations.quaternion_from_euler(0, 0, 0)
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screw_quat[0] = normal[0]
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screw_quat[1] = normal[1]
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screw_quat[2] = normal[2]
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screw_quat[3] = 0
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# quaternion to euler
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screw_euler = tf.transformations.euler_from_quaternion(screw_quat)
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screw_quat = tf.transformations.quaternion_from_euler(screw_euler[0], screw_euler[1], 0)
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# Apply low-pass filter to screw quaternion
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alpha = 0.4
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global screw_quat_prev
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screw_quat_filtered = filter_quaternion(screw_quat, screw_quat_prev, alpha)
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screw_quat_prev = screw_quat_filtered
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# Apply low-pass filter to screw quaternion
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alpha = 0.4
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global screw_quat_prev
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screw_quat_filtered = filter_quaternion(screw_quat, screw_quat_prev, alpha)
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screw_quat_prev = screw_quat_filtered
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# publish screw tf
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screw_tf = TransformStamped()
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screw_tf.header.stamp = rospy.Time.now()
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screw_tf.header.frame_id = "camera_color_optical_frame"
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screw_tf.child_frame_id = "screw"
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screw_tf.transform.translation.x = x
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screw_tf.transform.translation.y = y
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screw_tf.transform.translation.z = z
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screw_tf.transform.rotation.x = screw_quat_filtered[0]
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screw_tf.transform.rotation.y = screw_quat_filtered[1]
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screw_tf.transform.rotation.z = screw_quat_filtered[2]
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screw_tf.transform.rotation.w = screw_quat_filtered[3]
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# publish screw tf
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screw_tf = TransformStamped()
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screw_tf.header.stamp = rospy.Time.now()
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screw_tf.header.frame_id = "camera_color_optical_frame"
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screw_tf.child_frame_id = "screw"
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screw_tf.transform.translation.x = x
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screw_tf.transform.translation.y = y
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screw_tf.transform.translation.z = z
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screw_tf.transform.rotation.x = screw_quat_filtered[0]
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screw_tf.transform.rotation.y = screw_quat_filtered[1]
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screw_tf.transform.rotation.z = screw_quat_filtered[2]
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screw_tf.transform.rotation.w = screw_quat_filtered[3]
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tf_broadcaster.sendTransform(screw_tf)
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tf_broadcaster.sendTransform(screw_tf)
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except Exception as e:
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