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Diffstat (limited to 'io_scene_gltf2/blender/exp/gltf2_blender_utils.py')
-rwxr-xr-xio_scene_gltf2/blender/exp/gltf2_blender_utils.py67
1 files changed, 0 insertions, 67 deletions
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_utils.py b/io_scene_gltf2/blender/exp/gltf2_blender_utils.py
deleted file mode 100755
index 8d5baae7..00000000
--- a/io_scene_gltf2/blender/exp/gltf2_blender_utils.py
+++ /dev/null
@@ -1,67 +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.
-
-import math
-from io_scene_gltf2.io.com import gltf2_io_constants
-
-
-# TODO: we could apply functional programming to these problems (currently we only have a single use case)
-
-def split_list_by_data_type(l: list, data_type: gltf2_io_constants.DataType):
- """
- Split a flat list of components by their data type.
-
- E.g.: A list [0,1,2,3,4,5] of data type Vec3 would be split to [[0,1,2], [3,4,5]]
- :param l: the flat list
- :param data_type: the data type of the list
- :return: a list of lists, where each element list contains the components of the data type
- """
- if not (len(l) % gltf2_io_constants.DataType.num_elements(data_type) == 0):
- raise ValueError("List length does not match specified data type")
- num_elements = gltf2_io_constants.DataType.num_elements(data_type)
- return [l[i:i + num_elements] for i in range(0, len(l), num_elements)]
-
-
-def max_components(l: list, data_type: gltf2_io_constants.DataType) -> list:
- """
- Find the maximum components in a flat list.
-
- This is required, for example, for the glTF2.0 accessor min and max properties
- :param l: the flat list of components
- :param data_type: the data type of the list (determines the length of the result)
- :return: a list with length num_elements(data_type) containing the maximum per component along the list
- """
- components_lists = split_list_by_data_type(l, data_type)
- result = [-math.inf] * gltf2_io_constants.DataType.num_elements(data_type)
- for components in components_lists:
- for i, c in enumerate(components):
- result[i] = max(result[i], c)
- return result
-
-
-def min_components(l: list, data_type: gltf2_io_constants.DataType) -> list:
- """
- Find the minimum components in a flat list.
-
- This is required, for example, for the glTF2.0 accessor min and max properties
- :param l: the flat list of components
- :param data_type: the data type of the list (determines the length of the result)
- :return: a list with length num_elements(data_type) containing the minimum per component along the list
- """
- components_lists = split_list_by_data_type(l, data_type)
- result = [math.inf] * gltf2_io_constants.DataType.num_elements(data_type)
- for components in components_lists:
- for i, c in enumerate(components):
- result[i] = min(result[i], c)
- return result