Rebuild local Blender WASM environment and recovery evidence

tools/web/generated/WBV2-P3-001.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import pathlib
+import sys
+
+import bpy
+
+
+def main(output):
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+    scene = bpy.context.scene
+    scene.name = "WBV2P3001MaterialScene"
+    bpy.ops.mesh.primitive_cube_add(size=2, location=(0, 0, 0))
+    cube = bpy.context.object
+    cube.name = "WBV2P3001MaterialCube"
+    cube.data.name = "WBV2P3001MaterialCubeMesh"
+    material = bpy.data.materials.new("WBV2P3001PrincipledMaterial")
+    material.use_nodes = True
+    nodes = material.node_tree.nodes
+    principled = nodes.get("Principled BSDF")
+    if principled is None:
+        raise RuntimeError("material fixture could not create Principled BSDF")
+    principled.inputs["Base Color"].default_value = (0.12, 0.34, 0.56, 1.0)
+    principled.inputs["Roughness"].default_value = 0.23
+    principled.inputs["Metallic"].default_value = 0.67
+    principled.inputs["IOR"].default_value = 1.42
+    unsupported = nodes.new("ShaderNodeTexNoise")
+    unsupported.name = "WBV2P3001UnsupportedNoise"
+    unsupported.label = "retained unsupported node"
+    cube.data.materials.append(material)
+    cube.select_set(True)
+    bpy.context.view_layer.objects.active = cube
+    if cube.data.uv_layers.active is None:
+        cube.data.uv_layers.new(name="UVMap")
+    cube.data.uv_layers.active.name = "WBV2P3001UV"
+    cube.data.uv_layers.active_index = 0
+    scene.world = bpy.data.worlds.new("WBV2P3001MaterialWorld")
+    scene.world.color = (0.055, 0.065, 0.08)
+    bpy.ops.wm.save_as_mainfile(filepath=str(pathlib.Path(output).resolve()), check_existing=False, compress=True)
+
+
+if __name__ == "__main__":
+    arguments = sys.argv[sys.argv.index("--") + 1 :]
+    if len(arguments) != 1:
+        raise SystemExit("usage: blender -b --factory-startup --python WBV2-P3-001.py -- OUTPUT")
+    main(arguments[0])