first commit

.gitattributes

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+*.glb filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text

Fast3Dcache

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+Subproject commit 3058f3a0ef34bdce59626572b99aef556500f07e

app.py

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+import gradio as gr
+import os
+
+# 1. 定义文件夹路径
+IMG_DIR = "example_image"  # 你的图片文件夹名
+MODEL_DIR = "f3c"          # 你的模型文件夹名
+
+# 2. 自动扫描并匹配文件
+examples = []
+
+# 检查文件夹是否存在，避免报错
+if os.path.exists(IMG_DIR) and os.path.exists(MODEL_DIR):
+    # 获取所有 png 图片
+    image_files = sorted([f for f in os.listdir(IMG_DIR) if f.endswith('.png')])
+    
+    for img_file in image_files:
+        # 获取不带后缀的文件名 (例如 "6" 或 "typical_creature_dragon")
+        base_name = os.path.splitext(img_file)[0]
+        
+        # 构造对应的 GLB 文件名：规则是 "文件名_demo_trellis.glb"
+        expected_glb_name = f"{base_name}_demo_trellis.glb"
+        
+        # 拼接完整路径
+        img_path = os.path.join(IMG_DIR, img_file)
+        glb_path = os.path.join(MODEL_DIR, expected_glb_name)
+        
+        # 关键步骤：只有当对应的 3D 文件确实存在时，才添加到展示列表
+        if os.path.exists(glb_path):
+            examples.append({
+                "image": img_path,
+                "model": glb_path,
+                "label": base_name  # 图片下方的文字标签
+            })
+        else:
+            # 如果没找到对应的模型，可以在后台打印一下，方便排查
+            print(f"⚠️ 未找到匹配模型: 图片 {img_file} -> 缺少 {expected_glb_name}")
+
+print(f"✅ 成功加载了 {len(examples)} 组数据")
+
+# 3. 定义点击事件：返回对应的模型路径
+def display_model(evt: gr.SelectData):
+    if evt.index < len(examples):
+        return examples[evt.index]["model"]
+    return None
+
+# 4. 构建界面
+with gr.Blocks(title="3D Model Viewer") as demo:
+    gr.Markdown("## 3D Accelerated Instances Showcase")
+    gr.Markdown(f"点击左侧图片，右侧查看 3D 效果。共加载 {len(examples)} 个实例。")
+    
+    with gr.Row():
+        # 左侧：图片画廊
+        with gr.Column(scale=1):
+            gallery = gr.Gallery(
+                value=[item["image"] for item in examples],
+                label="Instance Gallery",
+                columns=3,         # 一行显示3张图
+                height=800,        # 设置高度，图片多时会出现滚动条
+                object_fit="contain",
+                allow_preview=False # 禁止点击放大图片
+            )
+        
+        # 右侧：3D 展示区
+        with gr.Column(scale=2):
+            model_3d = gr.Model3D(
+                clear_color=[0.2, 0.2, 0.2, 1.0], # 深灰色背景，看模型更清晰
+                label="3D Interactive View",
+                camera_position=(0, 0, 2.5)       # 调整相机距离
+            )
+
+    # 绑定交互
+    gallery.select(fn=display_model, outputs=model_3d)
+
+# 启动
+if __name__ == "__main__":
+    demo.launch()

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