def CreateAtlas(oPicPath,oAtlasFile,uDebugMsg):
''' creates an atlas file from all picture files in a folder '''
if oORCA.bIgnoreAtlas:
return
#can\'t get JPEG lib included in package, so just ignore atlas
#if oORCA.uPlatform=='macosx' or oORCA.uPlatform=="ios" or oORCA.uPlatform=="win":
if oORCA.uPlatform=='macosx' or oORCA.uPlatform=="ios":
return
try:
if not FileExists(oAtlasFile):
Logger.debug(uDebugMsg)
#aExtensions=[u'.png',u'.jpg',u'.bmp',u'.gif']
# we exclude gifs as they might be animated
aExtensions=[u'.png',u'.jpg',u'.bmp']
aPicFiles=[]
oDirList=GetFileList(oPicPath, bSubDirs=True,bFullPath=True)
for uFileName in oDirList:
uExtension = os.path.splitext(uFileName)[1].lower()
if uExtension in aExtensions:
if uFileName.find( AdjustPathToOs(oORCA.uSkinPath+u'/atlas/'))==-1:
aPicFiles.append(uFileName)
try:
Atlas.create(oAtlasFile[:-6],aPicFiles,1024)
except Exception:
pass
except Exception as e:
LogError(u'Error creating Atlas File:',e)
def create(folder):
cwd = getcwd()
images = []
for root, dirname, filenames in walk(folder):
for filename in filenames:
image = join(root, filename)[len(folder) + 1:]
print image
images.append(image)
chdir(folder)
outfn = None
size = DEFAULT_SIZE
while not outfn:
try:
fname = join('..', basename(folder))
outfn=Atlas.create(fname, images, size, use_path=True)
except:
pass
if not outfn or ((size<1024) and (len(outfn)>1 and len(outfn[1])>2)):
numfiles = len(outfn[1]) if outfn else 0
for i in range (0, numfiles):
outf = '%s-%d.png' % (fname, i)
try:
remove(outf)
except:
pass
outfn = None
size *= 2
chdir(cwd)
def CreateAtlas(oPicPath, oAtlasFile, uDebugMsg):
"""
creates an atlas file from all picture files in a folder
:param cPath oPicPath: The Path to a Picture Folder
:param cFileName oAtlasFile: The Atlas Files to Create
:param string uDebugMsg: A Debug Message for the function
:return:
"""
if Globals.bIgnoreAtlas:
return
#can\'t get JPEG lib included in package, so just ignore atlas
if Globals.uPlatform == 'macosx' or Globals.uPlatform == "ios":
return
try:
if not oAtlasFile.Exists():
Logger.debug(uDebugMsg)
#aExtensions=[u'.png',u'.jpg',u'.bmp',u'.gif']
# we exclude gifs as they might be animated
aExtensions = [u'.png', u'.jpg', u'.bmp']
aPicFiles = []
aFileList = oPicPath.GetFileList(bSubDirs=False, bFullPath=True)
for uFileName in aFileList:
uExtension = os.path.splitext(uFileName)[1].lower()
if uExtension in aExtensions:
if uFileName.find(Globals.oPathSkin.string +
u'/atlas/') == -1:
aPicFiles.append(uFileName)
try:
Atlas.create(oAtlasFile[:-6], aPicFiles, 1024)
except Exception:
pass
except Exception as e:
LogError(u'Error creating Atlas File:', e)
def build_atlas(image_paths, src_x, src_y, atlas_name, padding=2, **limit_kwarg):
"""Build a Kivy Kivy :py:class:`~kivy.atlas.Atlas`
Args:
image_paths (list): Paths to images and/or image directories
src_x: Max width of source images
src_y: Max height of source images
atlas_name: Name of atlas file to create
\\*\\*limit_kwarg: At most one limit to provide to :py:func:`.get_atlas_dimensions`
"""
from kivy.atlas import Atlas
# Allow smallest dimension to be as low as half the max. This this works because each thumbnail
# size category is over twice the size of the next smallest one
min_x = ceil(src_x / 2)
min_y = ceil(src_y / 2)
logger.info(f'Atlas: Searching for images of dimensions ({min_x}-{src_x}) x ({min_y}-{src_y})...')
image_paths = list(filter_images_by_size(image_paths, src_x, src_y, min_x, min_y))
logger.info(f'Atlas: {len(image_paths)} images found')
atlas_size = get_atlas_dimensions(len(image_paths), src_x, src_y, padding=padding, **limit_kwarg)
logger.info(f'Atlas: Calculated atlas size: {atlas_size}')
if atlas_size != (0, 0):
Atlas.create(atlas_name, image_paths, atlas_size, padding=padding)
def make_atlas():
"""method basically copied/adapted from kivy.atlas __main__"""
sources = [
'src/data/*.png',
]
filenames = [fname for fnames in sources for fname in glob(fnames)]
options = {'use_path': False}
if not isdir('data'):
mkdir('data')
outname = 'data/theme'
size = 4096
ret = Atlas.create(outname, filenames, size, **options)
if not ret:
log.error('Error while creating atlas!')
exit(1)
fn, meta = ret
log.info('Atlas created at', fn)
log.info('%d image%s been created' %
(len(meta), 's have' if len(meta) > 1 else ' has'))
from kivy.atlas import Atlas
import os
path = 'assets/images/test/'
os.chdir(path)
Atlas.create('test', os.listdir('.'), 1024)
#print join(i, "include")
print " [ ] Copying included images...",
if exists(join(i, "include")):
for img in (join(i, "include", f) for f in os.listdir(join(i, "include"))):
#print img
shutil.copy(img, tmp)
print "\r [x] Images copied. "
# All done, pack everything into an atlas
print " [ ] Generating the atlas...",
fnames = []
tot_size = 0
for i in (join(tmp, f) for f in os.listdir(tmp)):
if i.lower().endswith(".png"):
fnames.append(i)
tot_size += os.stat(i).st_size
data = Atlas.create(atlasname, fnames, get_atlas_best_size(fnames))
if not data:
print "\r [!] Atlas not generated."
continue
else:
fn, meta = data
atl_size = 0
for i in meta.keys():
atl_size += os.stat(i).st_size
print "\r [x] Atlas \"{0}\" generated ({1} image{2}, {3} saved).".format(fn, len(meta), 's' if len(meta) > 1 else '', hr_size(tot_size - atl_size))
shutil.rmtree(tmp)
print "All done."
def make_atlas(folder):
fold = Path(folder)
subdirs = fold.dirs()
for dirc in subdirs:
Atlas.create("images/{}".format(dirc.basename()), dirc.files("*.png"), [160,256])
