Set up the Microvision add-on

.gitattributes

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+*.blend filter=lfs diff=lfs merge=lfs -text

.gitignore

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+*.blend1
+
+# Created by https://www.toptal.com/developers/gitignore/api/python
+# Edit at https://www.toptal.com/developers/gitignore?templates=python
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
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+# Rope project settings
+.ropeproject
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+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# End of https://www.toptal.com/developers/gitignore/api/python

.gitmodules

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+[submodule "blender_autocomplete"]
+	path = blender_autocomplete
+	url = https://github.com/Korchy/blender_autocomplete

.vscode/settings.json

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+{
+    "python.autoComplete.extraPaths": [
+        "./blender_autocomplete/2.92"
+    ],
+    "python.analysis.extraPaths": [
+        "./blender_autocomplete/2.92"
+    ]
+}

__init__.py

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+import bpy
+from bpy.props import CollectionProperty, EnumProperty, PointerProperty, StringProperty
+from bpy.types import PropertyGroup
+from . attribution import people
+
+bl_info = {
+    "name": "Microvision",
+    "description": "Size comparison, now in 3D!",
+    "version": (0, 1, 0),
+    "blender": (2, 80, 0),
+    "location": "View3D > Toolbar > Microvision",
+    "author": "chemicalcrux",
+    "category": "Development"
+}
+
+class MicrovisionPerson(PropertyGroup):
+    id: StringProperty(name="Identifier")
+
+class MicrovisionSource(PropertyGroup):
+    url: StringProperty(name="URL")
+
+class MicrovisionAttribution(PropertyGroup):
+    authors: CollectionProperty(name="Authors", type=MicrovisionPerson)
+    owners: CollectionProperty(name="Owners", type=MicrovisionPerson)
+    sources: CollectionProperty(name="Owners", type=MicrovisionSource)
+
+class MicrovisionData(PropertyGroup):
+    attribution: PointerProperty(type=MicrovisionAttribution)
+
+class MicrovisionProperties(PropertyGroup):
+    def groups(self, context:bpy.types.Context):
+        results = []
+
+        if "Microvision Assets" in bpy.data.collections:
+            assets = bpy.data.collections["Microvision Assets"]
+            
+            for index, child in enumerate(assets.children):
+                results.append(
+                    (child.name, child.name, "", "", index)
+                )
+        
+        return results
+
+    def kinds(self, context:bpy.types.Context):
+        results = []
+
+        if context.scene.micro.group:
+            assets = bpy.data.collections[context.scene.micro.group]
+            
+            for index, child in enumerate(assets.children):
+                results.append(
+                    (child.name, child.name, "", "", index)
+                )
+        
+        return results
+
+    def objects(self, context:bpy.types.Context):
+        results = []
+
+        
+        if context.scene.micro.kind:
+            assets = bpy.data.collections[context.scene.micro.kind]
+            for index, child in enumerate(assets.children):
+                results.append(
+                    (child.name, child.name, "", "", index)
+                )
+            
+        return results
+
+    group: EnumProperty(
+        name="Group",
+        items=groups,
+        description="What general kind of thing to browse",
+        default=None
+    )
+
+    kind: EnumProperty(
+        name="Kind",
+        items=kinds,
+        description="What specific kind of thing to browse",
+        default=None
+    )
+
+    object: EnumProperty(
+        name="Object",
+        items=objects,
+        description="The object to spawn",
+        default=None
+    )
+    
+
+class LoadAssets(bpy.types.Operator):
+    bl_idname = "microvision.load_assets"
+    bl_label = "Load Assets"
+
+    def execute(self, context: bpy.types.Context):
+        link_data(context)
+
+        return {'FINISHED'}
+
+class Spawn(bpy.types.Operator):
+    bl_idname = "microvision.spawn"
+    bl_label = "Spawn"
+
+    def execute(self, context: bpy.types.Context):
+        empty = bpy.data.objects.new(context.scene.micro.object, None)
+
+        empty.instance_type = 'COLLECTION'
+        empty.instance_collection = bpy.data.collections[context.scene.micro.object]
+        empty.show_instancer_for_viewport = False
+        empty.show_instancer_for_render = False
+
+
+        context.scene.collection.objects.link(empty)
+        
+
+        return {'FINISHED'}
+
+class MicrovisionAttributionPanel(bpy.types.Panel):
+    bl_idname = "OBJECT_PT_microvision_attribution_panel"
+    bl_label = "Attribution"
+    bl_space_type = "VIEW_3D"
+    bl_region_type = "UI"
+    bl_category = "Microvision"
+    bl_context = "objectmode"
+
+    @classmethod
+    def poll(self, context):
+        if context.active_object is not None:
+            if context.active_object.instance_collection is not None:
+                return True
+        else:
+            return False
+
+    def draw(self, context: bpy.types.Context):
+        layout = self.layout
+        scene = context.scene
+
+        layout.label(text="Authors")
+
+        for author in context.active_object.instance_collection.microvision.attribution.authors:
+            id = author.id
+            layout.operator('wm.url_open', text=people[id]["name"]).url=people[id]["url"]
+
+class MicrovisionPanel(bpy.types.Panel):
+    bl_idname = "OBJECT_PT_microvision_panel"
+    bl_label = "Microvision"
+    bl_space_type = "VIEW_3D"
+    bl_region_type = "UI"
+    bl_category = "Microvision"
+    bl_context = "objectmode"
+
+    def draw(self, context: bpy.types.Context):
+        layout = self.layout
+        scene = context.scene
+
+        layout.label(text="BIG TIME")
+
+        layout.operator("microvision.load_assets")
+
+        layout.prop(context.scene.micro, "group")
+        layout.prop(context.scene.micro, "kind")
+        layout.prop(context.scene.micro, "object")
+
+        layout.operator("microvision.spawn")
+
+classes = [
+    LoadAssets,
+    Spawn,
+    MicrovisionPerson,
+    MicrovisionSource,
+    MicrovisionPanel,
+    MicrovisionAttributionPanel,
+    MicrovisionAttribution,
+    MicrovisionData,
+    MicrovisionProperties,
+]
+
+def link_data(context: bpy.types.Context):
+    top = bpy.data.collections.new(name="Microvision Assets")
+    context.view_layer.layer_collection.collection.children.link(top)
+    context.view_layer.layer_collection.children["Microvision Assets"].hide_viewport = True
+    for lib in ["Buildings", "Vehicles"]:
+        path = f"C:/Users/hausss/AppData/Roaming/Blender Foundation/Blender/2.93/scripts/addons/microvision/libs/{lib}.blend"
+
+        category = bpy.data.collections.new(name=lib)
+        top.children.link(category)
+        with bpy.data.libraries.load(path, link=True) as (data_from, data_to):
+            data_to.collections = ["Assets"]
+
+        print(len(data_to.collections[0].children))
+
+        for coll in data_to.collections[0].children:
+            print(coll)
+            if coll is not None:
+                category.children.link(coll)
+
+def register():
+    print("Hi") 
+    for cls in classes:
+        bpy.utils.register_class(cls)
+    bpy.types.Scene.micro = PointerProperty(type=MicrovisionProperties)
+    bpy.types.Collection.microvision = PointerProperty(type=MicrovisionData)
+
+def unregister():
+    print("Bye")
+    for cls in classes:
+        bpy.utils.unregister_class(cls)

attribution.py

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+people = {
+    "chemicalcrux": {
+        "name": "chemicalcrux",
+        "url": "https://furaffinity.net/user/chemicalcrux/"
+    }
+}

blender_autocomplete

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+Subproject commit 0f10376548806cf1337c91e0e0e26973ebbe558b

libs/Buildings.blend (Stored with Git LFS)

+oid sha256:2dff5707f76f37760551bff6b3bbc9518cb748906ca9f0e57045853877fce6b8
+size 3135400

libs/Vehicles.blend (Stored with Git LFS)

+oid sha256:d8e81ad0e7afb54a9fffe8c857b7e135a1f087cb820ea27806e2c4866b5020af
+size 807160