utils.py

import numpy as np

def load_color_range(color_name, file_path="colors.txt"):
    with open(file_path, "r") as f:
        for line in f:
            if line.startswith("#") or not line.strip():
                continue
            parts = line.strip().split(",")
            if parts[0].lower() == color_name.lower():
                lower = np.array(list(map(int, parts[1:4])))
                upper = np.array(list(map(int, parts[4:])))
                return lower, upper
    raise ValueError(f"Color '{color_name}' not found in {file_path}")

def load_shape_params(shape_name, file_path="shapes.txt"):
    with open(file_path, "r") as f:
        for line in f:
            if line.startswith("#") or not line.strip():
                continue
            parts = line.strip().split(",")
            if parts[0].lower() == shape_name.lower():
                circ_min, circ_max = float(parts[1]), float(parts[2])
                ar_min, ar_max = float(parts[3]), float(parts[4])
                return circ_min, circ_max, ar_min, ar_max
    raise ValueError(f"Shape '{shape_name}' not found in {file_path}")