agrobot_base/Python/OAK/datasets/oak-fcc-3/manual_fusion_calibrator.py

690 lines
28 KiB
Python
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import os
import json
import time
import argparse
from datetime import datetime
import cv2
import numpy as np
from oak_fcc3_client import OakFcc3Client as MultiSpectralClient
# ============================================================
# Helpers gerais
# ============================================================
def now_str() -> str:
return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
def ensure_dir(path: str):
os.makedirs(path, exist_ok=True)
def overlay_hud(
img_bgr: np.ndarray,
lines: list[str],
x: int = 12,
y: int = 22,
font_scale: float = 0.6,
line_step: int = 24,
):
yy = y
for s in lines:
cv2.putText(img_bgr, s, (x, yy), cv2.FONT_HERSHEY_SIMPLEX, font_scale, (0, 0, 0), 3, cv2.LINE_AA)
cv2.putText(img_bgr, s, (x, yy), cv2.FONT_HERSHEY_SIMPLEX, font_scale, (255, 255, 255), 1, cv2.LINE_AA)
yy += line_step
def normalize_gray01(img: np.ndarray) -> np.ndarray:
arr = img.astype(np.float32)
mn = float(arr.min())
mx = float(arr.max())
if mx <= mn + 1e-9:
return np.zeros_like(arr, dtype=np.float32)
return (arr - mn) / (mx - mn)
def to_bgr_u8_from_rgb01(rgb01: np.ndarray) -> np.ndarray:
rgb_u8 = np.clip(rgb01 * 255.0, 0, 255).astype(np.uint8)
return cv2.cvtColor(rgb_u8, cv2.COLOR_RGB2BGR)
def gray_to_color_bgr(gray01: np.ndarray, color_name: str) -> np.ndarray:
g = np.clip(gray01 * 255.0, 0, 255).astype(np.uint8)
z = np.zeros_like(g, dtype=np.uint8)
color_name = color_name.upper()
if color_name == "RE":
# vermelho artificial
rgb = np.stack([g, z, z], axis=2)
elif color_name == "NIR":
# ciano artificial
rgb = np.stack([z, g, g], axis=2)
else:
rgb = np.stack([g, g, g], axis=2)
return cv2.cvtColor(rgb, cv2.COLOR_RGB2BGR)
def apply_affine(img: np.ndarray, dx: int, dy: int, theta_deg: float = 0.0) -> np.ndarray:
h, w = img.shape[:2]
center = (w * 0.5, h * 0.5)
M = cv2.getRotationMatrix2D(center, theta_deg, 1.0)
M[0, 2] += dx
M[1, 2] += dy
if img.ndim == 2:
return cv2.warpAffine(
img,
M,
(w, h),
flags=cv2.INTER_LINEAR,
borderMode=cv2.BORDER_CONSTANT,
borderValue=0,
)
return cv2.warpAffine(
img,
M,
(w, h),
flags=cv2.INTER_LINEAR,
borderMode=cv2.BORDER_CONSTANT,
borderValue=(0, 0, 0),
)
def apply_homography(img: np.ndarray, H) -> np.ndarray:
if H is None:
return img
h, w = img.shape[:2]
H = np.asarray(H, dtype=np.float32)
return cv2.warpPerspective(
img,
H,
(w, h),
flags=cv2.INTER_LINEAR,
borderMode=cv2.BORDER_CONSTANT,
borderValue=0 if img.ndim == 2 else (0, 0, 0),
)
def build_overlay_fuse(
rgb01: np.ndarray,
spec01: np.ndarray | None,
spec_name: str,
dx: int,
dy: int,
theta_deg: float = 0.0,
alpha: float = 0.45,
calibration_mode: str = "manual_affine",
H=None,
):
base_bgr = to_bgr_u8_from_rgb01(rgb01)
if spec01 is None:
return base_bgr
if calibration_mode == "homography":
warped = apply_homography(spec01, H)
else:
warped = apply_affine(spec01, dx, dy, theta_deg)
spec_bgr = gray_to_color_bgr(warped, spec_name)
fused = cv2.addWeighted(base_bgr, 1.0 - alpha, spec_bgr, alpha, 0.0)
return fused
def resize_if_needed(img: np.ndarray, target_hw: tuple[int, int]) -> np.ndarray:
target_h, target_w = target_hw
if img.shape[:2] == (target_h, target_w):
return img
interp = cv2.INTER_LINEAR
return cv2.resize(img, (target_w, target_h), interpolation=interp)
def stack_2x2(a: np.ndarray, b: np.ndarray, c: np.ndarray, d: np.ndarray) -> np.ndarray:
h = max(a.shape[0], b.shape[0], c.shape[0], d.shape[0])
w = max(a.shape[1], b.shape[1], c.shape[1], d.shape[1])
def fit(img):
if img.shape[:2] != (h, w):
return cv2.resize(img, (w, h), interpolation=cv2.INTER_NEAREST)
return img
a = fit(a)
b = fit(b)
c = fit(c)
d = fit(d)
top = np.hstack([a, b])
bottom = np.hstack([c, d])
return np.vstack([top, bottom])
def build_empty_panel_like(ref_bgr: np.ndarray, title: str) -> np.ndarray:
img = np.zeros_like(ref_bgr)
overlay_hud(img, [title, "sem frame disponivel"], x=18, y=40, font_scale=0.8, line_step=34)
return img
def validate_module_ready(status: dict, frame_type: str, raw_policy: str, capture_mode: str):
if not status.get("ok", True):
raise RuntimeError(f"Status inválido retornado pelo módulo: {status}")
active_ids = list(status.get("active_camera_ids", []))
active_count = int(status.get("camera_count_active", 0))
if frame_type == "RAW_BRUTO":
if raw_policy == "require_triple":
missing = [cid for cid in ("cam0", "cam1", "cam2") if cid not in active_ids]
if missing:
raise RuntimeError(
f"RAW_BRUTO com política require_triple exige três câmeras ativas. "
f"Faltando: {missing}. Ativas atuais: {active_ids}"
)
else:
if active_count < 1:
raise RuntimeError("RAW_BRUTO requer ao menos uma câmera ativa, mas nenhuma foi detectada.")
return
raise RuntimeError(f"frame_type desconhecido para validação: {frame_type}")
# ============================================================
# Persistência dos offsets
# ============================================================
def default_offsets_payload(args, effective_capture_mode: str):
return {
"schema": "manual_multispec_offsets_v1",
"saved_at": now_str(),
"pi_host": args.pi_host,
"pc_host": args.pc_host,
"stream_port": args.stream_port,
"frame_type": "RAW_BRUTO",
"capture_mode_requested": args.capture_mode,
"capture_mode_effective": effective_capture_mode,
"raw_policy": args.raw_policy,
"sensor_width": args.width,
"sensor_height": args.height,
"bayer_pattern": args.bayer,
"reference_camera": "cam2",
"baseline_mm": args.baseline_mm,
"alignment_mode": "manual_affine",
"manual_offsets": {
"cam0": {"dx": 0, "dy": 0, "theta_deg": 0.0},
"cam1": {"dx": 0, "dy": 0, "theta_deg": 0.0},
},
"homographies": {
"cam0_to_cam2": None,
"cam1_to_cam2": None,
},
"notes": args.notes or "",
}
def load_offsets_json(path: str, args, effective_capture_mode: str):
if not path or not os.path.isfile(path):
return default_offsets_payload(args, effective_capture_mode)
with open(path, "r", encoding="utf-8") as f:
data = json.load(f)
data.setdefault("schema", "manual_multispec_offsets_v1")
data.setdefault("reference_camera", "cam2")
data.setdefault("baseline_mm", args.baseline_mm)
data.setdefault("alignment_mode", "manual_affine")
data.setdefault("manual_offsets", {})
data["manual_offsets"].setdefault("cam0", {"dx": 0, "dy": 0, "theta_deg": 0.0})
data["manual_offsets"].setdefault("cam1", {"dx": 0, "dy": 0, "theta_deg": 0.0})
data.setdefault("homographies", {})
data["homographies"].setdefault("cam0_to_cam2", None)
data["homographies"].setdefault("cam1_to_cam2", None)
return data
def save_offsets_json(path: str, data: dict):
ensure_dir(os.path.dirname(path) or ".")
data = dict(data)
data["saved_at"] = now_str()
with open(path, "w", encoding="utf-8") as f:
json.dump(data, f, ensure_ascii=False, indent=2)
# ============================================================
# Main UI
# ============================================================
def main():
parser = argparse.ArgumentParser(
description="Calibrador manual de offsets para fusão RGB/RE/NIR a partir do stream RAW_BRUTO.",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument("--pi_host", default="192.168.105.6")
parser.add_argument("--pc_host", default="192.168.105.5")
parser.add_argument("--stream_port", type=int, default=6001)
parser.add_argument("--server_port", type=int, default=5000)
parser.add_argument("--fps", type=int, default=20)
parser.add_argument("--width", type=int, default=640)
parser.add_argument("--height", type=int, default=480)
parser.add_argument("--bayer", default="GBRG", choices=["GBRG", "GRBG", "RGGB", "BGGR"])
parser.add_argument("--capture_mode", default="AUTO", choices=["AUTO", "SINGLE", "DOUBLE", "TRIPLE"])
parser.add_argument("--raw_policy", default="allow_single", choices=["allow_single", "require_triple"])
parser.add_argument("--baseline_mm", type=float, default=75.0)
parser.add_argument("--preview_scale", type=float, default=1.0)
parser.add_argument("--step", type=int, default=1, help="Passo inicial em pixels ao usar as setas.")
parser.add_argument("--alpha", type=float, default=0.45, help="Alpha do overlay sobre RGB.")
parser.add_argument("--angle_step", type=float, default=0.10, help="Passo angular em graus para rotação manual.")
parser.add_argument("--out_json", default="calibration/manual_offsets.json")
parser.add_argument("--load_json", default="", help="Se informado, carrega offsets iniciais deste arquivo.")
parser.add_argument("--notes", default="")
args = parser.parse_args()
def on_mouse(event, x, y, flags, param):
nonlocal last_msg, last_msg_t
if event != cv2.EVENT_LBUTTONDOWN:
return
if calibration_mode != "homography":
return
if selected_cam not in ("cam0", "cam1"):
return
rgb_rect = panel_rects.get("rgb")
spec_rect = panel_rects.get(selected_cam)
def inside(rect, px, py):
if rect is None:
return False
x0, y0, x1, y1 = rect
return x0 <= px < x1 and y0 <= py < y1
def to_local(rect, px, py):
x0, y0, x1, y1 = rect
return float(px - x0), float(py - y0)
if inside(spec_rect, x, y):
pt = to_local(spec_rect, x, y)
#if len(selected_points_spec[selected_cam]) < 4:
selected_points_spec[selected_cam].append(pt)
last_msg = f"{selected_cam}: ponto SPEC #{len(selected_points_spec[selected_cam])}"
last_msg_t = time.time()
return
if inside(rgb_rect, x, y):
pt = to_local(rgb_rect, x, y)
#if len(selected_points_rgb[selected_cam]) < 4:
selected_points_rgb[selected_cam].append(pt)
last_msg = f"{selected_cam}: ponto RGB #{len(selected_points_rgb[selected_cam])}"
last_msg_t = time.time()
return
effective_capture_mode = args.capture_mode
offsets_data = load_offsets_json(args.load_json, args, effective_capture_mode)
offsets = offsets_data["manual_offsets"]
selected_cam = "cam0"
calibration_mode = offsets_data.get("alignment_mode", "manual_affine")
selected_points_spec = {
"cam0": [],
"cam1": [],
}
selected_points_rgb = {
"cam0": [],
"cam1": [],
}
panel_rects = {
"fuse": None,
"rgb": None,
"cam0": None,
"cam1": None,
}
last_msg = ""
last_msg_t = 0.0
last_frame_id = -1
fps_view = 0.0
fps_stream = 0.0
t_view_fps = time.time()
t_stream_fps = time.time()
view_frames = 0
stream_frames_accum = 0
last_stream_frame_id = None
decoded_last = {}
window_name = "Manual Fusion Calibrator"
cv2.namedWindow(window_name, cv2.WINDOW_NORMAL)
cv2.setMouseCallback(window_name, on_mouse)
try:
with MultiSpectralClient(
pi_host=args.pi_host,
pc_host=args.pc_host,
server_port=args.server_port,
stream_port=args.stream_port,
width=args.width,
height=args.height,
bayer=args.bayer,
fps=args.fps,
frame_type="RAW_BRUTO",
output_dtype="uint8",
capture_mode=effective_capture_mode,
raw_policy=args.raw_policy,
module_calibration_json=None,
) as cam:
while True:
t0 = time.time()
frame, meta, decoded = cam.get_next_decoded(timeout=2.0)
if meta is not None and frame is not None and meta.get("frame_id") != last_frame_id:
last_frame_id = meta["frame_id"]
if not isinstance(frame, dict):
raise RuntimeError("Este calibrador espera RAW_BRUTO multi-payload como dict de câmeras.")
decoded_last = decoded
curr_frame_id = meta.get("frame_id")
if curr_frame_id is not None and last_stream_frame_id != curr_frame_id:
stream_frames_accum += 1
last_stream_frame_id = curr_frame_id
dt_stream = time.time() - t_stream_fps
if dt_stream >= 1.0:
fps_stream = stream_frames_accum / dt_stream
stream_frames_accum = 0
t_stream_fps = time.time()
view_frames += 1
dt_view = time.time() - t_view_fps
if dt_view >= 1.0:
fps_view = view_frames / dt_view
view_frames = 0
t_view_fps = time.time()
if decoded_last:
rgb01 = decoded_last.get("cam2", {}).get("image")
re01 = decoded_last.get("cam0", {}).get("image")
nir01 = decoded_last.get("cam1", {}).get("image")
if rgb01 is None:
# fallback para exibição quando não houver RGB
if re01 is not None:
rgb01 = np.stack([re01, re01, re01], axis=2)
elif nir01 is not None:
rgb01 = np.stack([nir01, nir01, nir01], axis=2)
else:
rgb01 = np.zeros((args.height, args.width, 3), dtype=np.float32)
base_h, base_w = rgb01.shape[:2]
if re01 is not None:
re01 = resize_if_needed(re01, (base_h, base_w))
if nir01 is not None:
nir01 = resize_if_needed(nir01, (base_h, base_w))
rgb_panel = to_bgr_u8_from_rgb01(rgb01)
re_panel = gray_to_color_bgr(re01, "RE") if re01 is not None else build_empty_panel_like(rgb_panel, "RE")
nir_panel = gray_to_color_bgr(nir01, "NIR") if nir01 is not None else build_empty_panel_like(rgb_panel, "NIR")
active_spec_name = "RE" if selected_cam == "cam0" else "NIR"
active_spec = re01 if selected_cam == "cam0" else nir01
dx = int(offsets.get(selected_cam, {}).get("dx", 0))
dy = int(offsets.get(selected_cam, {}).get("dy", 0))
theta_deg = float(offsets.get(selected_cam, {}).get("theta_deg", 0.0))
H_key = f"{selected_cam}_to_cam2"
H = offsets_data.get("homographies", {}).get(H_key)
fuse_panel = build_overlay_fuse(
rgb01,
active_spec,
active_spec_name,
dx,
dy,
theta_deg=theta_deg,
alpha=args.alpha,
calibration_mode=calibration_mode,
H=H,
)
spec_pts = len(selected_points_spec[selected_cam])
rgb_pts = len(selected_points_rgb[selected_cam])
lines_fuse = [
f"FUSE: RGB + {active_spec_name}",
f"mode={calibration_mode} | selecionada={selected_cam}",
f"dx={dx} | dy={dy} | theta={theta_deg:.2f}g | step={args.step} | ang_step={args.angle_step:.2f}g",
f"pts_spec={spec_pts} | pts_rgb={rgb_pts} | min=4 | fps_stream={fps_stream:.1f} | fps_view={fps_view:.1f}"
]
overlay_hud(fuse_panel, lines_fuse)
lines_rgb = ["RGB (cam2)"]
overlay_hud(rgb_panel, lines_rgb)
re_dx = int(offsets.get("cam0", {}).get("dx", 0))
re_dy = int(offsets.get("cam0", {}).get("dy", 0))
re_theta = float(offsets.get("cam0", {}).get("theta_deg", 0.0))
nir_dx = int(offsets.get("cam1", {}).get("dx", 0))
nir_dy = int(offsets.get("cam1", {}).get("dy", 0))
nir_theta = float(offsets.get("cam1", {}).get("theta_deg", 0.0))
overlay_hud(re_panel, [f"RE (cam0) | dx={re_dx} dy={re_dy} th={re_theta:.2f}g", "2 seleciona RE"], y=24)
overlay_hud(nir_panel, [f"NIR (cam1) | dx={nir_dx} dy={nir_dy} th={nir_theta:.2f}g", "3 seleciona NIR"], y=24)
ph = max(fuse_panel.shape[0], rgb_panel.shape[0], re_panel.shape[0], nir_panel.shape[0])
pw = max(fuse_panel.shape[1], rgb_panel.shape[1], re_panel.shape[1], nir_panel.shape[1])
def fit_panel(img):
if img.shape[:2] != (ph, pw):
return cv2.resize(img, (pw, ph), interpolation=cv2.INTER_NEAREST)
return img
fuse_panel = fit_panel(fuse_panel)
rgb_panel = fit_panel(rgb_panel)
re_panel = fit_panel(re_panel)
nir_panel = fit_panel(nir_panel)
panel_rects["fuse"] = (0, 0, pw, ph)
panel_rects["rgb"] = (pw, 0, pw * 2, ph)
panel_rects["cam0"] = (0, ph, pw, ph * 2)
panel_rects["cam1"] = (pw, ph, pw * 2, ph * 2)
top = np.hstack([fuse_panel, rgb_panel])
bottom = np.hstack([re_panel, nir_panel])
board = np.vstack([top, bottom])
help_lines = [
"M=manual_affine | H=homography | clique pares correspondentes | >=4 pares | SPACE=salva | C=limpa pts | Z=zera sel | X=zera tudo",
"A/W/S/D movem | J/L rotacionam | O/P muda passo angular | I/U remove ultimo ponto | ENTER calcula H | TAB alterna camera | Q/Esc sai",
]
overlay_hud(board, help_lines, x=16, y=board.shape[0] - 44, font_scale=0.55, line_step=20)
if last_msg and (time.time() - last_msg_t) < 2.5:
cv2.putText(board, last_msg, (16, board.shape[0] - 72), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 0), 2, cv2.LINE_AA)
if args.preview_scale != 1.0:
board = cv2.resize(
board,
(int(board.shape[1] * args.preview_scale), int(board.shape[0] * args.preview_scale)),
interpolation=cv2.INTER_NEAREST,
)
if calibration_mode == "homography":
color_spec = (0, 255, 255)
color_rgb = (0, 255, 0)
for idx, pt in enumerate(selected_points_spec[selected_cam]):
rect = panel_rects[selected_cam]
if rect is not None:
x0, y0, _, _ = rect
px = int(x0 + pt[0])
py = int(y0 + pt[1])
cv2.circle(board, (px, py), 5, color_spec, -1)
cv2.putText(board, str(idx + 1), (px + 6, py - 6),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, color_spec, 1, cv2.LINE_AA)
for idx, pt in enumerate(selected_points_rgb[selected_cam]):
rect = panel_rects["rgb"]
if rect is not None:
x0, y0, _, _ = rect
px = int(x0 + pt[0])
py = int(y0 + pt[1])
cv2.circle(board, (px, py), 5, color_rgb, -1)
cv2.putText(board, str(idx + 1), (px + 6, py - 6),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, color_rgb, 1, cv2.LINE_AA)
cv2.imshow(window_name, board)
else:
blank = np.zeros((720, 1280, 3), dtype=np.uint8)
overlay_hud(blank, ["Aguardando frames do módulo..."], x=40, y=80, font_scale=1.0, line_step=34)
cv2.imshow(window_name, blank)
k = cv2.waitKey(1) & 0xFF
if k in (ord("q"), ord("Q"), 27):
break
elif k in (ord("m"), ord("M")):
calibration_mode = "manual_affine"
offsets_data["alignment_mode"] = calibration_mode
last_msg = "Modo: manual_affine"
last_msg_t = time.time()
elif k in (ord("h"), ord("H")):
calibration_mode = "homography"
offsets_data["alignment_mode"] = calibration_mode
last_msg = "Modo: homography"
last_msg_t = time.time()
elif k in (ord("c"), ord("C")):
selected_points_spec[selected_cam] = []
selected_points_rgb[selected_cam] = []
last_msg = f"Pontos limpos: {selected_cam}"
last_msg_t = time.time()
elif k == 13: # ENTER
spec_pts = selected_points_spec[selected_cam]
rgb_pts = selected_points_rgb[selected_cam]
if len(spec_pts) >= 4 and len(rgb_pts) >= 4 and len(spec_pts) == len(rgb_pts):
src = np.array(spec_pts, dtype=np.float32)
dst = np.array(rgb_pts, dtype=np.float32)
H, status = cv2.findHomography(src, dst, method=cv2.RANSAC)
if H is not None:
offsets_data.setdefault("homographies", {})
offsets_data["homographies"][f"{selected_cam}_to_cam2"] = H.tolist()
inliers = int(status.sum()) if status is not None else len(spec_pts)
last_msg = f"H calculada para {selected_cam} | pts={len(spec_pts)} | inliers={inliers}"
else:
last_msg = f"Falha ao calcular H para {selected_cam}"
else:
last_msg = f"{selected_cam}: precisa de >=4 pares e mesmo numero de pontos"
last_msg_t = time.time()
elif k == ord("2"):
if "cam0" in decoded_last:
selected_cam = "cam0"
last_msg = "Selecionada: cam0 / RE"
else:
last_msg = "cam0 / RE nao disponivel neste frame"
last_msg_t = time.time()
elif k == ord("3"):
if "cam1" in decoded_last:
selected_cam = "cam1"
last_msg = "Selecionada: cam1 / NIR"
else:
last_msg = "cam1 / NIR nao disponivel neste frame"
last_msg_t = time.time()
elif k == 9: # TAB
choices = [cid for cid in ("cam0", "cam1") if cid in decoded_last]
if len(choices) >= 2:
selected_cam = choices[1] if selected_cam == choices[0] else choices[0]
last_msg = f"Selecionada: {selected_cam}"
last_msg_t = time.time()
elif k in (ord("z"), ord("Z")):
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["dx"] = 0
offsets[selected_cam]["dy"] = 0
offsets[selected_cam]["theta_deg"] = 0.0
last_msg = f"Offset zerado: {selected_cam}"
last_msg_t = time.time()
elif k in (ord("x"), ord("X")):
offsets["cam0"] = {"dx": 0, "dy": 0, "theta_deg": 0.0}
offsets["cam1"] = {"dx": 0, "dy": 0, "theta_deg": 0.0}
last_msg = "Todos offsets zerados"
last_msg_t = time.time()
elif k == 32:
# Se uma câmera não apareceu, salva zerada como pedido
if "cam0" not in decoded_last:
offsets["cam0"] = {"dx": 0, "dy": 0, "theta_deg": 0.0}
if "cam1" not in decoded_last:
offsets["cam1"] = {"dx": 0, "dy": 0, "theta_deg": 0.0}
offsets_data["manual_offsets"] = offsets
save_offsets_json(args.out_json, offsets_data)
last_msg = f"Offsets salvos em: {args.out_json}"
last_msg_t = time.time()
elif k in (ord("+"), ord("=")):
args.step = min(args.step + 1, 50)
last_msg = f"Step -> {args.step}px"
last_msg_t = time.time()
elif k in (ord("-"), ord("_")):
args.step = max(args.step - 1, 1)
last_msg = f"Step -> {args.step}px"
last_msg_t = time.time()
elif k in (ord("a"), ord("A")):
if selected_cam in decoded_last:
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["dx"] -= args.step
elif k in (ord("d"), ord("D")):
if selected_cam in decoded_last:
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["dx"] += args.step
elif k in (ord("w"), ord("W")):
if selected_cam in decoded_last:
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["dy"] -= args.step
elif k in (ord("s"), ord("S")):
if selected_cam in decoded_last:
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["dy"] += args.step
elif k in (ord("j"), ord("J")):
if selected_cam in decoded_last:
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["theta_deg"] -= args.angle_step
elif k in (ord("l"), ord("L")):
if selected_cam in decoded_last:
offsets.setdefault(selected_cam, {"dx": 0, "dy": 0, "theta_deg": 0.0})
offsets[selected_cam]["theta_deg"] += args.angle_step
elif k in (ord("o"), ord("O")):
args.angle_step = max(args.angle_step - 0.05, 0.01)
last_msg = f"Angle step -> {args.angle_step:.2f}°"
last_msg_t = time.time()
elif k in (ord("p"), ord("P")):
args.angle_step = min(args.angle_step + 0.05, 5.0)
last_msg = f"Angle step -> {args.angle_step:.2f}°"
last_msg_t = time.time()
elif k in (ord("u"), ord("U")):
if selected_points_spec[selected_cam]:
selected_points_spec[selected_cam].pop()
last_msg = f"Removido ultimo ponto SPEC de {selected_cam}"
last_msg_t = time.time()
elif k in (ord("i"), ord("I")):
if selected_points_rgb[selected_cam]:
selected_points_rgb[selected_cam].pop()
last_msg = f"Removido ultimo ponto RGB de {selected_cam}"
last_msg_t = time.time()
dt_loop = time.time() - t0
if dt_loop < 0.001:
time.sleep(0.001)
finally:
cv2.destroyAllWindows()
print("Fim da calibração manual.")
if __name__ == "__main__":
main()