File size: 3,319 Bytes
02f1218 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | import matplotlib.pyplot as plt
import PIL
from PIL import Image
import random
import numpy as np
import os
import json
import argparse
def generate_shapes(num_images, num_objects_list , file):
# Set up the plot
output_dir = os.path.join(os.getcwd(), "data")
input_dir = os.path.join(os.getcwd(), "background_image")
if not os.path.exists(output_dir):
os.makedirs(output_dir)
data = []
append = (file != 1)
for n in num_objects_list:
for img_index in range(num_images):
fig, ax = plt.subplots()
ax.set_aspect('equal')
plt.axis('off')
# Adjust plot limits to prevent cutoff
plt.xlim(-0.7, 1.4)
plt.ylim(-0.7, 1.4)
# Generate random positions for the shapes
positions = []
radii = []
gold_answer = 0
for i in range(n):
x, y = random.uniform(0.1, 0.9), random.uniform(0.1, 0.9)
positions.append((x, y))
radius = random.uniform(0.1, 0.5)
radii.append(radius)
# Draw shapes and label them
cx, cy = random.uniform(0.1, 0.9), random.uniform(0.1, 0.9)
ax.add_patch(plt.Circle((cx, cy), 0.05, color='red'))
for i, (x, y) in enumerate(positions):
shape = plt.Circle((x, y), radii[i], color='black', fill=False)
ax.add_patch(shape)
if ((cx - x)**2 + (cy - y)**2)**0.5 < radii[i]:
gold_answer += 1
# Save the plot to a file
filename = f"{file}.png"
file += 1
filepath = os.path.join(output_dir, filename)
plt.savefig(filepath, bbox_inches='tight')
plt.close()
answer = False
if gold_answer == 0:
answer = False
else:
answer = True
gold_output = {
"id": filename,
"inside_circles": answer,
"num_circles": n
}
data.append(gold_output)
if append:
with open(os.path.join(os.getcwd() , "data.json"), "r") as f:
old_data = json.load(f)
old_data.extend(data)
with open(os.path.join(os.getcwd() , "data.json"), "w") as f:
json.dump(old_data, f, indent=2)
else:
with open(os.path.join(os.getcwd() , "data.json"), "w") as f:
json.dump(data, f, indent=2)
# # Example usage
# generate_shapes(10, 'shapes.png')
if __name__ == "__main__":
# Parse command line arguments
parser = argparse.ArgumentParser(description='Create an image of different objects')
parser.add_argument(
'--num_images',
type=int,
help='Number of images to generate',
default=1
)
parser.add_argument(
'--num_sizes',
nargs='*',
type=int,
help='List of count of objects',
default=[5]
)
parser.add_argument(
'--file',
type=int,
help='Starting file number',
default=1
)
args = parser.parse_args()
file = args.file
num_object_list = args.num_sizes
append = (file != 1)
generate_shapes(args.num_images, num_object_list , file)
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