Merge branch 'main' into move_hide_to_entity

blenderproc/python/loader/CCMaterialLoader.py

@@ -12,7 +12,7 @@
 
 def load_ccmaterials(folder_path: str = "resources/cctextures", used_assets: list = None, preload: bool = False,
                      fill_used_empty_materials: bool = False, add_custom_properties: dict = None,
-                     use_all_materials: bool = False) -> List[Material]:
+                     use_all_materials: bool = False, skip_transparent_materials: bool = True) -> List[Material]:
     """ This method loads all textures obtained from https://ambientCG.com, use the script
     (scripts/download_cc_textures.py) to download all the textures to your pc.
 
@@ -29,6 +29,7 @@ def load_ccmaterials(folder_path: str = "resources/cctextures", used_assets: lis
     :param add_custom_properties:  A dictionary of materials and the respective properties.
     :param use_all_materials: If this is false only a selection of probably useful textures is used. This excludes \
                               some see through texture and non tileable texture.
+    :param skip_transparent_materials: If set to true, all materials with transparent portions are skipped.
     :return: a list of all loaded materials, if preload is active these materials do not contain any textures yet
             and have to be filled before rendering (by calling this function again, no need to save the prior
             returned list)
@@ -87,6 +88,10 @@ def load_ccmaterials(folder_path: str = "resources/cctextures", used_assets: lis
                     normal_image_path = base_image_path.replace("Color", "NormalGL")
                 displacement_image_path = base_image_path.replace("Color", "Displacement")
 
+                # All transparent materials have an opacity image. Skip them, if desired.
+                if skip_transparent_materials and os.path.exists(alpha_image_path):
+                    continue
+
                 # if the material was already created it only has to be searched
                 if fill_used_empty_materials:
                     new_mat = MaterialLoaderUtility.find_cc_material_by_name(asset, add_custom_properties)

blenderproc/python/utility/InstallUtility.py

@@ -12,10 +12,10 @@
 from typing import Union, Tuple
 
 if version_info.major == 3:
-    from urllib.request import urlretrieve
+    from urllib.request import urlretrieve, build_opener, install_opener
     from urllib.error import URLError
 else:
-    from urllib import urlretrieve
+    from urllib import urlretrieve, build_opener, install_opener
     import contextlib
 
 # pylint: disable=wrong-import-position
@@ -126,6 +126,12 @@ def make_sure_blender_is_installed(custom_blender_path: str, blender_install_pat
                     url = used_url + ".zip"
                 else:
                     raise RuntimeError(f"This system is not supported yet: {platform}")
+
+                # setting the default header, else the server does not allow the download
+                opener = build_opener()
+                opener.addheaders = [('User-agent', 'Mozilla/5.0')]
+                install_opener(opener)
+
                 try:
                     try:
                         # pylint: disable=import-outside-toplevel

blenderproc/version.py

@@ -1,2 +1,2 @@
 """ Define the current BlenderProc version. """
-__version__ = '2.6.1'
+__version__ = '2.6.2'

change_log.md

@@ -7,6 +7,10 @@
 
 # Version History
 
+## Version 2.6.2 6th December 2023
+
+- Fixes blender download 
+
 ## Version 2.6.1 26th August 2023
 
 - Fixes pyrender usage on windows, EGL / headless rendering is now only used on linux

tests/testLoader.py

@@ -36,7 +36,7 @@ def test_cc_material_loader(self):
         materials = bproc.loader.load_ccmaterials(folder_path=cc_texture_folder,
                                                   used_assets=["metal", "wood", "fabric"])
 
-        list_of_some_textures = ["Metal001", "Fabric006", "Wood039"]
+        list_of_some_textures = ["Metal001", "Fabric004", "Wood039"]
 
         for material in materials:
             if material.get_name() in list_of_some_textures: