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orisys-sdk/examples/finger_pipeline.py
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2026-09-27 19:21:55 +08:00

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#!/usr/bin/env python3
"""
ORY-FINGER:Minimum UV-unroll finger tactile pipeline.
Offline: load Blender export -> build_or_load_domain -> unroll_map_uv.npz
Runtime: camera frame -> FrameUnwarper -> TactileProcessor -> forces/contact
Recommended entry:
python examples/finger_pipeline.py --camera_id 0 --config finger
Current product config: ``finger`` (``dd02`` still resolves to ``dd02-ov``).
"""
import argparse
import os
import sys
os.environ.setdefault("OPENCV_VIDEOIO_MSMF_ENABLE_HW_TRANSFORMS", "0")
import cv2
import orisys
from orisys.finger import FingerRuntime
def main():
parser = argparse.ArgumentParser(description="Minimum UV-unroll finger tactile pipeline")
parser.add_argument("--camera_id", type=int, default=0)
parser.add_argument("--video","-v", help="Video file path (overrides camera)")
parser.add_argument("--config", "-c", default="finger", help="Orisys SDK config name or path")
parser.add_argument("--show", action="store_true", default=True, help="Show unrolled image window")
parser.add_argument("--verbose", action="store_true", help="SDK verbose logs")
args = parser.parse_args()
try:
video = args.camera_id
if args.video:
video = args.video
runtime = FingerRuntime.open(
config=args.config,
video=video,
verbose=args.verbose,
)
except RuntimeError as exc:
print(str(exc), file=sys.stderr)
sys.exit(1)
if args.verbose:
geometry = runtime.geometry
print(
f"UV geometry: native={geometry.native_width}x{geometry.native_height}, "
f"source={geometry.source_width}x{geometry.source_height} "
f"output={geometry.out_width}x{geometry.out_height} "
)
runtime.warmup(color=False)
tactile = runtime.tactile
print("Press 'q' to quit, 'r' to reset tracker.")
try:
while True:
ok, unrolled = runtime.grab_and_process(color=False)
if not ok:
break
tactile.compute_deformation()
tactile.compute_contact()
fps, flow, vnormal, img, contour, centroid, depth_map, fnormal, fshearx, fsheary = tactile.read_info(
tactile.info.FPS,
tactile.info.VRAW,
tactile.info.VNORMAL,
tactile.info.IMG,
tactile.info.CONTOUR,
tactile.info.CENTROID,
tactile.info.DEPTH,
tactile.info.FNORMAL,
tactile.info.FSHEARX,
tactile.info.FSHEARY,
)
status = (
f"FPS={fps:.2f} normal={fnormal:.2f} shear=({fshearx:.2f}, {fsheary:.2f}) "
f"mask={tactile.mask_stats['coverage']:.2f}"
)
if args.show:
arrows = orisys.util.draw_arrows(
unrolled,
flow,
threshold=0.4,
grid_spacing=10,
arrow_scale=1.0,
valid_mask=tactile.valid_mask,
)
cv2.imshow("UV Unrolled", arrows)
print(status, end="\r")
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
print("\nExiting.")
break
if key == ord("r"):
tactile.reset()
print("\nTracker reset.")
finally:
runtime.close()
cv2.destroyAllWindows()
if __name__ == "__main__":
main()