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authorJulien Duroure <julien.duroure@gmail.com>2019-12-03 08:46:09 +0300
committerJulien Duroure <julien.duroure@gmail.com>2019-12-03 08:46:09 +0300
commit3314a85d0aa2fa115332ae8676b1a56725718d8f (patch)
treecb24fef7491ce850d50a24cc4f9b55abb2741aaa /io_scene_gltf2
parent931be41cb1438a4233e0faadc54e58bb41057d96 (diff)
glTF exporte: code cleanup, remove no more used files
Diffstat (limited to 'io_scene_gltf2')
-rwxr-xr-xio_scene_gltf2/blender/com/gltf2_blender_image.py32
-rwxr-xr-xio_scene_gltf2/io/com/gltf2_io_image.py154
2 files changed, 0 insertions, 186 deletions
diff --git a/io_scene_gltf2/blender/com/gltf2_blender_image.py b/io_scene_gltf2/blender/com/gltf2_blender_image.py
deleted file mode 100755
index 7564070d..00000000
--- a/io_scene_gltf2/blender/com/gltf2_blender_image.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 2018 The glTF-Blender-IO authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#
-# Imports
-#
-
-from ...io.com.gltf2_io_image import create_img_from_pixels
-
-
-def create_img_from_blender_image(blender_image):
- """
- Create a new image object using the given blender image.
-
- Returns the created image object.
- """
- if blender_image is None:
- return None
-
- return create_img_from_pixels(blender_image.size[0], blender_image.size[1], blender_image.pixels[:])
-
diff --git a/io_scene_gltf2/io/com/gltf2_io_image.py b/io_scene_gltf2/io/com/gltf2_io_image.py
deleted file mode 100755
index af86daeb..00000000
--- a/io_scene_gltf2/io/com/gltf2_io_image.py
+++ /dev/null
@@ -1,154 +0,0 @@
-# Copyright 2018 The glTF-Blender-IO authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#
-# Imports
-#
-
-import struct
-import zlib
-
-
-class Image:
- """
- Image object class to represent a 4-channel RGBA image.
-
- Pixel values are expected to be floating point in the range of [0.0 to 1.0]
- """
-
- def __init__(self, width, height, pixels):
- self.width = width
- self.height = height
- self.channels = 4
- self.pixels = pixels
- self.name = ""
- self.file_format = "PNG"
-
- def to_png_data(self):
- buf = bytearray([int(channel * 255.0) for channel in self.pixels])
-
- #
- # Taken from 'blender-thumbnailer.py' in Blender.
- #
-
- # reverse the vertical line order and add null bytes at the start
- width_byte_4 = self.width * 4
- raw_data = b"".join(
- b'\x00' + buf[span:span + width_byte_4] for span in range(
- (self.height - 1) * self.width * 4, -1, - width_byte_4))
-
- def png_pack(png_tag, data):
- chunk_head = png_tag + data
- return struct.pack("!I", len(data)) + chunk_head + struct.pack("!I", 0xFFFFFFFF & zlib.crc32(chunk_head))
-
- return b"".join([
- b'\x89PNG\r\n\x1a\n',
- png_pack(b'IHDR', struct.pack("!2I5B", self.width, self.height, 8, 6, 0, 0, 0)),
- png_pack(b'IDAT', zlib.compress(raw_data, 9)),
- png_pack(b'IEND', b'')])
-
- def to_image_data(self, mime_type):
- if mime_type == 'image/png':
- return self.to_png_data()
- raise ValueError("Unsupported image file type {}".format(mime_type))
-
- def save_png(self, dst_path):
- data = self.to_png_data()
- with open(dst_path, 'wb') as f:
- f.write(data)
-
-
-def create_img(width, height, r=0.0, g=0.0, b=0.0, a=1.0):
- """
- Create a new image object with 4 channels and initialize it with the given default values.
-
- (if no arguments are given, these default to R=0, G=0, B=0, A=1.0)
- Return the created image object.
- """
- return Image(width, height, [r, g, b, a] * (width * height))
-
-
-def create_img_from_pixels(width, height, pixels):
- """
- Create a new image object with 4 channels and initialize it using the given array of pixel data.
-
- Return the created image object.
- """
- if pixels is None or len(pixels) != width * height * 4:
- return None
-
- return Image(width, height, pixels)
-
-
-def copy_img_channel(dst_image, dst_channel, src_image, src_channel):
- """
- Copy a single channel (identified by src_channel) from src_image to dst_image (overwriting dst_channel).
-
- src_image and dst_image are expected to be image objects created using create_img.
- Return True on success, False otherwise.
- """
- if dst_image is None or src_image is None:
- return False
-
- if dst_channel < 0 or dst_channel >= dst_image.channels or src_channel < 0 or src_channel >= src_image.channels:
- return False
-
- if src_image.width != dst_image.width or \
- src_image.height != dst_image.height or \
- src_image.channels != dst_image.channels:
- return False
-
- for i in range(0, len(dst_image.pixels), dst_image.channels):
- dst_image.pixels[i + dst_channel] = src_image.pixels[i + src_channel]
-
- return True
-
-
-def test_save_img(image, path):
- """
- Save the given image to a PNG file (specified by path).
-
- Return True on success, False otherwise.
- """
- if image is None or image.channels != 4:
- return False
-
- width = image.width
- height = image.height
-
- buf = bytearray([int(channel * 255.0) for channel in image.pixels])
-
- #
- # Taken from 'blender-thumbnailer.py' in Blender.
- #
-
- # reverse the vertical line order and add null bytes at the start
- width_byte_4 = width * 4
- raw_data = b"".join(
- b'\x00' + buf[span:span + width_byte_4] for span in range((height - 1) * width * 4, -1, - width_byte_4))
-
- def png_pack(png_tag, data):
- chunk_head = png_tag + data
- return struct.pack("!I", len(data)) + chunk_head + struct.pack("!I", 0xFFFFFFFF & zlib.crc32(chunk_head))
-
- data = b"".join([
- b'\x89PNG\r\n\x1a\n',
- png_pack(b'IHDR', struct.pack("!2I5B", width, height, 8, 6, 0, 0, 0)),
- png_pack(b'IDAT', zlib.compress(raw_data, 9)),
- png_pack(b'IEND', b'')])
-
- with open(path, 'wb') as f:
- f.write(data)
- return True
-