glTF: remove no more needed files
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# Copyright 2018-2019 The glTF-Blender-IO authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import bpy
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from io_scene_gltf2.blender.com import gltf2_blender_json
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def generate_extras(blender_element):
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"""Filter and create a custom property, which is stored in the glTF extra field."""
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if not blender_element:
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return None
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extras = {}
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# Custom properties, which are in most cases present and should not be exported.
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black_list = ['cycles', 'cycles_visibility', 'cycles_curves', '_RNA_UI']
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count = 0
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for custom_property in blender_element.keys():
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if custom_property in black_list:
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continue
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value = __to_json_compatible(blender_element[custom_property])
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if value is not None:
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extras[custom_property] = value
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count += 1
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if count == 0:
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return None
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return extras
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def __to_json_compatible(value):
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"""Make a value (usually a custom property) compatible with json"""
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if isinstance(value, bpy.types.ID):
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return value
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elif isinstance(value, str):
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return value
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elif isinstance(value, (int, float)):
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return value
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# for list classes
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elif isinstance(value, list):
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value = list(value)
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# make sure contents are json-compatible too
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for index in range(len(value)):
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value[index] = __to_json_compatible(value[index])
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return value
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# for IDPropertyArray classes
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elif hasattr(value, "to_list"):
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value = value.to_list()
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return value
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elif hasattr(value, "to_dict"):
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value = value.to_dict()
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if gltf2_blender_json.is_json_convertible(value):
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return value
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return None
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@ -1,49 +0,0 @@
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# Copyright 2018-2019 The glTF-Blender-IO authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from .gltf2_blender_image import BlenderImage
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class BlenderTextureInfo():
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"""Blender Texture info."""
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def __new__(cls, *args, **kwargs):
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raise RuntimeError("%s should not be instantiated" % cls)
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@staticmethod
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def create(gltf, pytextureinfo, dict_=False):
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"""Create Texture info."""
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extension_text_transform_used = {}
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if dict_ is True: # coming from KHR_materials_pbrSpecularGlossiness
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if 'extensions' in pytextureinfo.keys() \
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and 'KHR_texture_transform' in pytextureinfo['extensions'].keys():
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extension_text_transform_used = pytextureinfo['extensions']['KHR_texture_transform']
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BlenderTexture.create(gltf, pytextureinfo['index'], extension_text_transform_used)
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else:
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if pytextureinfo.extensions is not None \
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and 'KHR_texture_transform' in pytextureinfo.extensions.keys():
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extension_text_transform_used = pytextureinfo.extensions['KHR_texture_transform']
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BlenderTexture.create(gltf, pytextureinfo.index, extension_text_transform_used)
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class BlenderTexture():
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"""Blender Texture."""
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def __new__(cls, *args, **kwargs):
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raise RuntimeError("%s should not be instantiated" % cls)
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@staticmethod
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def create(gltf, pytexture_idx, tex_transform):
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"""Create texture."""
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pytexture = gltf.data.textures[pytexture_idx]
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BlenderImage.create(gltf, pytexture.source, pytexture_idx, tex_transform)
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