run_example.sh

#!/bin/bash
# Quick test script for 3DGS to Printer Converter

echo "======================================"
echo "3DGS to Printer Converter - Quick Test"
echo "======================================"
echo ""

# Check if Python is available
if ! command -v python3 &> /dev/null; then
    echo "Error: python3 is not installed"
    exit 1
fi

# Check if required packages are installed
echo "[1/4] Checking dependencies..."
if ! python3 -c "import numpy, scipy, open3d, rerun, PIL" 2> /dev/null; then
    echo "Error: Required packages are not installed"
    echo "Please run: pip install -r requirements.txt"
    exit 1
fi
echo "✓ All dependencies installed"
echo ""

# Generate sample PLY if not exists
if [ ! -d "sample_ply" ]; then
    echo "[2/4] Generating sample PLY files..."
    python3 create_sample_ply.py
    echo ""
else
    echo "[2/4] Sample PLY files already exist"
    echo ""
fi

# Run conversion on sphere
echo "[3/4] Running conversion on sphere.ply..."
echo "This will:"
echo "  - Open Rerun visualization window"
echo "  - Process 5 density scales (0.5x - 2.0x)"
echo "  - Export slices to ./print_slices/"
echo ""
echo "Press Enter to continue, or Ctrl+C to cancel..."
read

python3 3dgs_to_printer.py sample_ply/sphere.ply \
    --voxel-size 0.5 \
    --density-scales 0.5 0.75 1.0 1.5 2.0 \
    --export-scale 1.0 \
    --output-dir ./print_slices \
    --k-neighbors 8 \
    --seed 42

echo ""
echo "[4/4] Done!"
echo ""
echo "Check the output:"
echo "  - Rerun window: Interactive 3D visualization"
echo "  - print_slices/: Generated PNG slices"
echo ""
echo "To test with different parameters:"
echo "  python3 3dgs_to_printer.py sample_ply/sphere.ply --help"
echo ""
echo "======================================"