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README.md

@@ -1,12 +1,6 @@
 ---
-title: User Study
-emoji: 😻
-colorFrom: purple
-colorTo: pink
+title: user_study
+app_file: user_study.py
 sdk: gradio
 sdk_version: 6.3.0
-app_file: app.py
-pinned: false
 ---
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

captions.json

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+{
+    "foodcart": "A street food cart: canopy, menu board, skewers on a grill, and a small cash box; include wooden wheels and handle.",
+    "ans": "Cute 3D character of a white robot astronaut, small backpack, stubby boots.",
+    "firetruck": "A cartoon fire truck in deep red with white accents, silver ladder on top, black tires.",    
+    "helmet": "a chunky sci-fi helmet in matte white with teal visor glow, vents, and subtle scratches",
+    "backpack": "a compact hiking backpack in olive green with orange straps, zipper pulls, and a rolled sleeping mat",
+    "sword": "a stylized short sword with a cobalt-blue blade, gold crossguard, and leather-wrapped grip",
+    "shield": "a round wooden shield with iron rim, painted navy crest, and chipped paint edges",
+    "potion": "a round glass potion bottle with purple liquid, cork stopper, label tag, and tiny bubbles",
+    "ring": "a chunky gold ring with a faceted ruby, engraved band, and polished reflections",
+    "camera": "a retro instant camera in pastel yellow with a big lens, flash cube, and worn corners",
+    "radio": "a portable cassette radio in black and red with knobs, antenna, and sticker decals",
+    "robot": "a small helper robot with a round body, sky-blue paint, screen face, and tiny tool arms",
+    "toycar": "a die-cast race car in bright orange with white stripes, spoiler, and rubbery tires",
+    "chair": "a low-poly gaming chair in red and gray with stitched cushions, wheels, and metal frame",
+    "tablelamp": "a desk lamp in brushed aluminum with a warm bulb, adjustable joints, and soft shadowing",
+    "guitar": "a small acoustic guitar in cherry wood with visible grain, metal strings, and a glossy finish",
+    "book": "a spellbook with deep green cover, gold embossing, corner metal guards, and a ribbon bookmark",
+    "treasure": "a wooden treasure chest with iron straps, golden coins peeking out, and worn edges",
+    "airship": "a steampunk airship with a brass gondola, cream balloon envelope, side propellers, hanging ropes, and small lanterns",
+    "bridge": "a miniature suspension bridge with two towers, thick main cables, many thin hanger cables, and a wooden deck, cartoon style",
+    "chandelier": "an ornate chandelier in gold metal with multiple thin arms, candle-shaped bulbs, and dangling crystal beads",
+    "submarine": "a cartoon submarine with a rounded navy-blue hull, yellow accents, circular portholes, a small periscope, and a rear propeller",
+    "wheelchair": "a wheelchair with large rear wheels, small front casters, dark gray frame, blue seat cushion, and visible push handles",
+    "marketstall": "a market stall with a striped red-and-white canopy, wooden counter, baskets of fruit, crates, and a small lantern",
+    "treehouse": "a treehouse built into a large tree trunk with wooden platforms, rope railings, hanging lanterns, and a small ladder"
+}

debug_fix.py

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+import trimesh
+import numpy as np
+import os
+
+def to_double_sided_gray_obj(mesh_path, out_path, gray=180):
+    print(f"Processing: {mesh_path}")
+    if not os.path.exists(mesh_path):
+        print(f"File not found: {mesh_path}")
+        return
+
+    # Load with process=True to cleanup
+    m = trimesh.load(mesh_path, process=True, force='mesh')
+    
+    # Handle Scene
+    if isinstance(m, trimesh.Scene):
+        if len(m.geometry) == 0:
+             print("Empty scene")
+             return
+        m = trimesh.util.concatenate(tuple(m.geometry.values()))
+    
+    # 1. Fix normals on original
+    m.fix_normals()
+    
+    # 2. Duplicate and flip for backfaces
+    m_back = m.copy()
+    m_back.faces = np.fliplr(m_back.faces)
+    m_back.fix_normals()
+    
+    # 3. Combine
+    m_combined = trimesh.util.concatenate([m, m_back])
+    
+    # 4. Color
+    vc = np.tile(np.array([gray, gray, gray, 255], dtype=np.uint8), (len(m_combined.vertices), 1))
+    m_combined.visual = trimesh.visual.ColorVisuals(mesh=m_combined, vertex_colors=vc)
+    
+    # 5. Export
+    m_combined.export(out_path)
+    print(f"Saved double-sided mesh to: {out_path}")
+    return m_combined
+
+# Test on the reported problematic mesh
+mesh_path = "./ours_meshes/treehouse_rmapple.glb"
+out_path = "./debug_treehouse_double_sided.glb"
+
+# Run the fix
+mesh = to_double_sided_gray_obj(mesh_path, out_path)
+
+# If running in a notebook, this might show the viewer:
+if mesh:
+    try:
+        mesh.show()
+    except:
+        pass