def ExportColourCube(filename, out_path):
path, base_name = os.path.split(filename)
base_name, ext = os.path.splitext(base_name)
path = os.path.abspath(path)
if not os.path.exists(out_path):
os.makedirs(out_path)
dest_filename = os.path.join(out_path, base_name + ".tex")
textureconverter.Convert(
src_filenames=filename,
dest_filename=dest_filename,
platform=args.platform,
texture_format="rgb", #args.textureformat,
force=args.force,
ignore_exceptions=args.ignoreexceptions)
def ExportImage(filename):
path, base_name = os.path.split(filename)
base_name, ext = os.path.splitext(base_name)
path = os.path.abspath(path)
dest_filename = os.path.join(path, base_name + ".tex")
if util.IsAnyFileNewer(filename, dest_filename) or args.force:
im = Image.open(filename)
sz = im.size
print("\tExporting " + filename + " to " + dest_filename)
assert sz[0] % 4 == 0 and sz[
1] % 4 == 0, "Image " + filename + " has a dimension that is not a multiple of 4"
skipmip = not is_power2(sz[0]) or not is_power2(sz[1])
textureconverter.Convert(src_filenames=filename,
dest_filename=dest_filename,
force=args.force,
texture_format=args.textureformat,
platform=args.platform,
generate_mips=not skipmip,
no_premultiply=im.mode == 'RGB',
ignore_exceptions=args.ignoreexceptions)
def process_file_to_atlas():
for image in in_images:
path, base_name = os.path.split(image)
image_base_name, image_ext = os.path.splitext(base_name)
dest_filename = os.path.join(path, image_base_name + ".tex")
xml_filename = os.path.join(path, image_base_name + ".xml")
#sys.stderr.write(image+"\n")
#sys.stderr.write(dest_filename+"\n")
#sys.stderr.write(xml_filename+"\n")
#if not util.IsAnyFileNewer( image, [dest_filename, xml_filename] ) or args.force:
#continue
working_dir = os.path.join(tempfile.gettempdir(), image_base_name)
try:
if os.path.exists(working_dir):
shutil.rmtree(working_dir)
os.makedirs(working_dir)
border_size = 0
images = []
im = imgutil.OpenImage(image, size=None, border_size=border_size)
im.name = image_base_name + ".tex"
images.append(im)
sz = im.size
npot = not is_power2(sz[0]) or not is_power2(sz[1])
textureformat = 'bc3' #'argb' if npot else 'bc3'
sys.stderr.write("\nAtlasing " + image + " npot: " + str(npot) +
"\n")
atlas_data = atlas.Atlas(images,
image_base_name,
minimize_num_textures=True,
ignore_exceptions=args.ignoreexceptions,
force_square=args.square)
assert len(atlas_data) == 1
page = atlas_data[0]
mip_filenames = []
for mip_idx in range(len(page.mips)):
mip = page.mips[mip_idx]
mip_filename = mip.name + "-mip{}.png".format(mip_idx)
full_mip_filename = os.path.join(working_dir, mip_filename)
mip_filenames.append(full_mip_filename)
mip.im.save(full_mip_filename)
textureconverter.Convert(
src_filenames=mip_filenames,
dest_filename=dest_filename,
platform=args.platform,
texture_format=textureformat,
force=args.force,
ignore_exceptions=args.ignoreexceptions,
generate_mips=True) #, no_premultiply=im.mode=='RGB' )
tex_filename = os.path.relpath(dest_filename,
ROOT).replace("\\", "/")
xml = atlas.GenerateXMLTree(tex_filename, page.mips[0].im.size,
page.bboxes, border_size + 0.5)
xml.write(xml_filename)
finally:
if os.path.exists(working_dir):
shutil.rmtree(working_dir)
def process_dirs_to_atlas():
for dirname in [
d for d in os.listdir('.')
if os.path.isdir(d) and not d in excluded_dirs
]:
filenames = glob.glob(os.path.join(dirname, "*.png"))
dest_filename = os.path.join(out_path, dirname + ".tex")
xml_filename = os.path.join(out_path, dirname + ".xml")
if util.IsAnyFileNewer(filenames,
[dest_filename, xml_filename]) or args.force:
print("Processing " + dirname)
working_dir = os.path.join(tempfile.gettempdir(), dirname)
try:
if os.path.exists(working_dir):
shutil.rmtree(working_dir)
os.makedirs(working_dir)
size = None
border_size = 0
if dirname in ImageProperties:
width = ImageProperties[dirname].get("width", None)
height = ImageProperties[dirname].get("height", None)
border_size = ImageProperties[dirname].get("border", 0)
if width != None and height != None:
size = (width, height)
images = []
for filename in filenames:
im = imgutil.OpenImage(filename,
size=size,
border_size=border_size)
filename, ext = os.path.splitext(
os.path.basename(filename))
im.name = filename + ".tex"
images.append(im)
atlas_data = atlas.Atlas(
images,
dirname,
minimize_num_textures=True,
ignore_exceptions=args.ignoreexceptions,
force_square=args.square)
assert len(atlas_data) == 1
page = atlas_data[0]
mip_filenames = []
for mip_idx in range(len(page.mips)):
mip = page.mips[mip_idx]
mip_filename = mip.name + "-mip{}.png".format(mip_idx)
full_mip_filename = os.path.join(working_dir, mip_filename)
mip_filenames.append(full_mip_filename)
mip.im.save(full_mip_filename)
textureconverter.Convert(
src_filenames=mip_filenames,
dest_filename=dest_filename,
platform=args.platform,
texture_format=args.textureformat,
force=args.force,
ignore_exceptions=args.ignoreexceptions)
tex_filename = os.path.relpath(dest_filename,
ROOT).replace("\\", "/")
xml = atlas.GenerateXMLTree(tex_filename, page.mips[0].im.size,
page.bboxes, border_size + 0.5)
xml.write(xml_filename)
finally:
if os.path.exists(working_dir):
shutil.rmtree(working_dir)
def AtlasImages(ims,
outname,
outzip,
maxtexturesize=2048,
antialias=True,
platform='opengl',
textureformat='bc3',
hardalphatextureformat='bc1',
force=False,
ignore_exceptions=False):
dest = {}
atlases = {}
if len(ims) > 0:
#do the atlasing
atlases = atlas.Atlas(ims=ims,
outname=outname,
max_size=maxtexturesize,
scale_factor=SCALE_FACTOR,
ignore_exceptions=ignore_exceptions,
force_square=results.square)
temp_dir = tempfile.mkdtemp()
try:
#convert all of the result images to the game format, and save them to the zip file
for idx, atlasdata in atlases.items():
tex_filename = atlasdata.mips[0].name + ".tex"
dest_filename = os.path.join(temp_dir, tex_filename)
mip_filenames = [
os.path.join(
temp_dir,
atlasdata.mips[0].name + "_" + str(mip_idx) + ".png")
for mip_idx in range(len(atlasdata.mips))
]
valid_filenames = []
textureformat = textureformat if antialias else hardalphatextureformat
for mip_idx in range(len(atlasdata.mips)):
mip = atlasdata.mips[mip_idx]
mip_filename = mip_filenames[mip_idx]
filter_func = Image.ANTIALIAS if antialias else Image.NEAREST
mip_img = mip[1]
width = mip_img.size[0] * SCALE_FACTOR
height = mip_img.size[1] * SCALE_FACTOR
if width < 1 and height < 1:
break
mip_img = mip_img.resize(
(int(math.ceil(width)), int(math.ceil(height))),
filter_func)
with file(mip_filename, "wb") as src_file:
valid_filenames.append(mip_filename)
mip_img.save(src_file, format="PNG")
src_file.close()
textureconverter.Convert(src_filenames=valid_filenames,
dest_filename=dest_filename,
texture_format=textureformat,
platform=platform,
force=force,
generate_mips=True,
ignore_exceptions=ignore_exceptions)
info = zipfile.ZipInfo(tex_filename, date_time=ZIP_ZERO_TIME)
info.compress_type = zipfile.ZIP_DEFLATED
info.external_attr = 0644 << 16L
outzip.writestr(info, open(dest_filename, 'rb').read())
for mip_filename in valid_filenames:
os.remove(mip_filename)
os.remove(dest_filename)
finally:
shutil.rmtree(temp_dir)
return atlases
