Dockerfile

FROM nvidia/cuda:12.2.0-cudnn8-devel-ubuntu22.04

# Set a working directory
WORKDIR /app

# Install system dependencies, including libicu-dev AND a specific older version
RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 \
    python3-pip \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender1 \
    ffmpeg \
    git \
    wget \
    libicu-dev \
    && rm -rf /var/lib/apt/lists/*

# Install a compatible libicu version.  We'll try libicu66 first, as suggested.
# If that doesn't work, we might need libicu70, libicu71, or others.
# This is the CRITICAL FIX based on the Aspose forum post.
RUN wget http://archive.ubuntu.com/ubuntu/pool/main/i/icu/libicu66_66.1-2ubuntu2_amd64.deb && \
    dpkg -i libicu66_66.1-2ubuntu2_amd64.deb && \
    rm libicu66_66.1-2ubuntu2_amd64.deb

# Clone the repository with submodules
RUN git clone --recurse-submodules https://github.com/microsoft/TRELLIS.git .

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Install aspose.threed
RUN pip install aspose-threed

# --- .NET and Library Path Configuration ---

# 1. Find the .NET root directory (dynamically)
RUN DOTNET_ROOT=$(find / -name "libhostfxr.so" 2>/dev/null | head -n 1 | xargs dirname | xargs dirname) && \
    echo "DOTNET_ROOT=$DOTNET_ROOT" >> /etc/environment

# 2. Find the libicu.so file (dynamically, could be libicu66!) and add to LD_LIBRARY_PATH
RUN LIBICU_PATH=$(find / -name "libicu*.so*" 2>/dev/null | head -n 1 | xargs dirname) && \
    echo "LD_LIBRARY_PATH=$LIBICU_PATH:$LD_LIBRARY_PATH" >> /etc/environment

# Set environment variable for spconv
ENV SPCONV_ALGO=native

# Create assets directories
RUN mkdir -p assets/example_image assets/example_multi_image

# Download example images
RUN wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/apple_3.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/avocado_2.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/banana_4.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/buddha_3.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/cat_1.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/cat_2.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/chair_2.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/cherries_1.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/dog_1.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/hotdog_1.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/mushroom_1.png \
    && wget -P assets/example_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_image/soccer_1.png

RUN wget -P assets/example_multi_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_multi_image/chair_1.png \
    && wget -P assets/example_multi_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_multi_image/chair_2.png \
    && wget -P assets/example_multi_image https://raw.githubusercontent.com/trellis3d/trellis/main/assets/example_multi_image/chair_3.png

# Expose the Gradio port
EXPOSE 7860

# Command to run the application
CMD ["python", "app.py"]