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generate_pictures.py
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generate_pictures.py
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"""
@file generate_pictures.py
@copyright Software License Agreement (BSD License).
Copyright (c) 2017, Rutgers the State University of New Jersey, New Brunswick.
All Rights Reserved. For a full description see the file named LICENSE.
Authors: Chaitanya Mitash, Kostas Bekris, Abdeslam Boularias.
"""
import os
import shutil
import os.path as osp
import time
import random
from datetime import datetime
from ConfigParser import ConfigParser
import Label
random.seed(datetime.now())
# if os.environ.get('BLENDER_PATH') is None:
# print("Please set BLENDER_PATH in bashrc!")
# sys.exit()
# g_blender_executable_path = os.environ['BLENDER_PATH']
g_blank_blend_file_path = 'blank.blend'
# call blender to render images
blank_file = osp.join(g_blank_blend_file_path)
render_code = osp.join('simulate_and_render.py')
syn_images_folder = 'rendered_images'
if os.path.exists(syn_images_folder):
shutil.rmtree(syn_images_folder)
os.mkdir(syn_images_folder)
os.mkdir(syn_images_folder + "/debug")
start = time.time()
render_cmd = 'blender %s -b --python %s' % (blank_file, render_code)
try:
os.system(render_cmd)
except:
print('render failed. render_cmd: %s' % render_cmd)
cfg = ConfigParser("config.yml")
num_of_images = cfg.getNumTrainingImages()
pLabel = Label.Label()
if cfg.getLabelType() == 'pixel':
pLabel.get_segmentation_labels(syn_images_folder, num_of_images)
else:
pLabel.draw_bboxes(syn_images_folder, num_of_images)
end = time.time()
print("%d images generated in %f seconds!" % (num_of_images, end - start))