Gltf update

CHANGELOG.md

@@ -8,8 +8,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Unreleased
 
 ### Added
+* Added gltf extensions: `KHR_materials_transmission`, `KHR_materials_specular`, `KHR_materials_ior`, `KHR_materials_clearcoat`, `KHR_Texture_Transform`, `KHR_materials_pbrSpecularGlossiness`
+* Added `GLTFContent.check_extensions_texture_recursively`
+* Added `GLTFContent.get_node_by_name`, `GLTFContent.get_material_index_by_name`
+* Added `GLTFContent.add_material`, `GLTFContent.add_texture`, `GLTFContent.add_image`
 
 ### Changed
+* Based all gltf data classes on `BaseGLTFDataClass`
 
 ### Removed
 
@@ -540,7 +545,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 
 * Removed `compas.datastructures.mesh.core.mesh.BaseMesh`.
-
 * Removed `compas.datastructures.BaseNetwork`.
 
 ## [1.7.1] 2021-06-14
@@ -812,7 +816,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-* Added `compas.datastructures.mesh.trimesh_samplepoints_numpy`.
+* Added `compas.datastructures.mesh.trimesh_samplepoints_numpy`.
 
 ### Changed
 

src/compas/files/gltf/__init__.py

@@ -10,10 +10,10 @@
 from .gltf_reader import GLTFReader
 
 __all__ = [
-    'GLTF',
-    'GLTFContent',
-    'GLTFMesh',
-    'GLTFReader',
-    'GLTFParser',
-    'GLTFExporter',
+    "GLTF",
+    "GLTFContent",
+    "GLTFMesh",
+    "GLTFReader",
+    "GLTFParser",
+    "GLTFExporter",
 ]

src/compas/files/gltf/constants.py

@@ -9,21 +9,21 @@
 COMPONENT_TYPE_UNSIGNED_INT = 5125
 COMPONENT_TYPE_FLOAT = 5126
 
-TYPE_SCALAR = 'SCALAR'
-TYPE_VEC2 = 'VEC2'
-TYPE_VEC3 = 'VEC3'
-TYPE_VEC4 = 'VEC4'
-TYPE_MAT2 = 'MAT2'
-TYPE_MAT3 = 'MAT3'
-TYPE_MAT4 = 'MAT4'
+TYPE_SCALAR = "SCALAR"
+TYPE_VEC2 = "VEC2"
+TYPE_VEC3 = "VEC3"
+TYPE_VEC4 = "VEC4"
+TYPE_MAT2 = "MAT2"
+TYPE_MAT3 = "MAT3"
+TYPE_MAT4 = "MAT4"
 
 COMPONENT_TYPE_ENUM = {
-    COMPONENT_TYPE_BYTE: 'b',
-    COMPONENT_TYPE_UNSIGNED_BYTE: 'B',
-    COMPONENT_TYPE_SHORT: 'h',
-    COMPONENT_TYPE_UNSIGNED_SHORT: 'H',
-    COMPONENT_TYPE_UNSIGNED_INT: 'I',
-    COMPONENT_TYPE_FLOAT: 'f',
+    COMPONENT_TYPE_BYTE: "b",
+    COMPONENT_TYPE_UNSIGNED_BYTE: "B",
+    COMPONENT_TYPE_SHORT: "h",
+    COMPONENT_TYPE_UNSIGNED_SHORT: "H",
+    COMPONENT_TYPE_UNSIGNED_INT: "I",
+    COMPONENT_TYPE_FLOAT: "f",
 }
 
 NUM_COMPONENTS_BY_TYPE_ENUM = {