def findProcess(imageName, filterString):
pid = Popen([
'wmic', 'path', 'win32_process', 'where',
"Name='%s'" % imageName, 'get', 'CommandLine,ProcessId', '/VALUE'
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out = pid.communicate()
out = out[0].split('\r\r\n\r\r\n')
out = filter(lambda x: 'CommandLine' in x, out)
out = map(lambda x: x.strip().split('\r\r\n'), out)
if out:
if out[0][0].startswith('CommandLine'):
commandLineIndex = 0
processIndex = 1
else:
commandLineIndex = 1
processIndex = 0
out = map(
lambda x: [int(x[processIndex][10:]), x[commandLineIndex][12:]],
out)
out = filter(lambda x: filterString in x[1], out)
return map(lambda x: x[0], out)
return []
def zoomify_add_image(self, filename, width, height, bands, pixel_format):
from hashlib import sha256
import urllib
import voxel_globe.meta.models
#Create database entry
img = voxel_globe.meta.models.Image(
name="%s Upload %s (%s) Frame %s" %
(self.meta_name, self.upload_session.name, self.upload_session.id,
os.path.basename(filename)),
image_width=width,
image_height=height,
number_bands=bands,
pixel_format=pixel_format,
file_format='zoom',
service_id=self.task.request.id)
img.filename_path = filename
img.save()
self.image_set.images.add(img)
zoomify_path = img.zoomify_path
pid = Popen(
['vips', 'dzsave', filename, zoomify_path, '--layout', 'zoomify'])
pid.wait()
def convert_ply_to_potree(ply_filename, potree_dirname):
from voxel_globe.tools.subprocessbg import Popen
potree_ply = os.path.join(potree_dirname, 'potree.ply')
with open(ply_filename, 'r') as fid_in, open(potree_ply, 'w') as fid_out:
line = 'None'
while not line.startswith('end_header') and line != '':
line = fid_in.readline()
if line == 'property float prob\n':
line = 'property float nx\n'
if line == 'property float le\n':
line = 'property float ny\n'
if line == 'property float ce\n':
line = 'property float nz\n'
fid_out.write(line)
chunk = None
while not chunk == '':
chunk = fid_in.read(64*1024*1024)
fid_out.write(chunk)
pid = Popen(['PotreeConverter', '--source', potree_ply,
'-a', 'RGB', 'INTENSITY', 'CLASSIFICATION', 'REAL_NORMAL',
'-o', potree_dirname, 'potree'])
pid.wait()
def zoomify_add_image(self, filename, width, height, bands, pixel_format):
from hashlib import sha256
import urllib
import voxel_globe.meta.models
hasher = sha256()
chunk = 1024 * 1024 * 16
with open(filename, 'rb') as fid:
data = fid.read(chunk)
while data:
hasher.update(data)
data = fid.read(chunk)
zoomify_name = os.path.join(
os.path.split(filename)[0],
hasher.hexdigest() + '_zoomify')
#zoomify_name = os.path.splitext(filename)[0] + '_zoomify'
pid = Popen(
['vips', 'dzsave', filename, zoomify_name, '--layout', 'zoomify'])
pid.wait()
#convert the slashes to URL slashes
relative_file_path = urllib.pathname2url(
os.path.relpath(filename, env['VIP_IMAGE_SERVER_ROOT']))
basename = os.path.split(filename)[-1]
relative_zoom_path = urllib.pathname2url(
os.path.relpath(zoomify_name, env['VIP_IMAGE_SERVER_ROOT']))
img = voxel_globe.meta.models.Image.create(
name="%s Upload %s (%s) Frame %s" %
(self.meta_name, self.upload_session.name, self.upload_session.id,
basename),
imageWidth=width,
imageHeight=height,
numberColorBands=bands,
pixelFormat=pixel_format,
fileFormat='zoom',
imageUrl='%s://%s:%s/%s/%s/' %
(env['VIP_IMAGE_SERVER_PROTOCOL'], env['VIP_IMAGE_SERVER_HOST'],
env['VIP_IMAGE_SERVER_PORT'], env['VIP_IMAGE_SERVER_URL_PATH'],
relative_zoom_path),
originalImageUrl='%s://%s:%s/%s/%s' %
(env['VIP_IMAGE_SERVER_PROTOCOL'], env['VIP_IMAGE_SERVER_HOST'],
env['VIP_IMAGE_SERVER_PORT'], env['VIP_IMAGE_SERVER_URL_PATH'],
relative_file_path),
service_id=self.task.request.id,
original_filename=basename)
img.save()
self.image_collection.images.add(img)
def zoomify_image(filename, zoomify_dir):
pid = Popen(
['vips', 'dzsave', filename, zoomify_dir, '--layout', 'zoomify'])
pid.wait()
