build.sh

#!/bin/bash

# FBX Auto Rigger Build Script for macOS (M1)
set -e

echo "🔧 Building FBX Auto Rigger for macOS (M1)..."

# Check if FBX SDK is installed
FBX_SDK_PATHS=(
    "/Applications/Autodesk/FBX SDK/2020.3.7"
    "/Applications/Autodesk/FBX SDK/2020.2.1"
    "/Applications/Autodesk/FBX SDK/2019.5"
    "/usr/local/fbx"
    "/opt/fbx"
    "$HOME/fbx"
)

FBX_SDK_ROOT=""
for path in "${FBX_SDK_PATHS[@]}"; do
    if [ -d "$path" ]; then
        FBX_SDK_ROOT="$path"
        echo "✅ Found FBX SDK at: $FBX_SDK_ROOT"
        break
    fi
done

if [ -z "$FBX_SDK_ROOT" ]; then
    echo "❌ FBX SDK not found. Please install FBX SDK from:"
    echo "   https://www.autodesk.com/developer-network/platform-technologies/fbx-sdk-2020-3-4"
    echo ""
    echo "   Or set FBX_SDK_ROOT environment variable:"
    echo "   export FBX_SDK_ROOT=/path/to/fbx/sdk"
    exit 1
fi

# Create build directory
BUILD_DIR="build_macos"
if [ -d "$BUILD_DIR" ]; then
    echo "🧹 Cleaning existing build directory..."
    rm -rf "$BUILD_DIR"
fi

mkdir "$BUILD_DIR"
cd "$BUILD_DIR"

echo "🔨 Configuring CMake..."

# Configure with CMake
cmake .. \
    -DCMAKE_BUILD_TYPE=Release \
    -DCMAKE_OSX_ARCHITECTURES=arm64 \
    -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 \
    -DFBX_SDK_ROOT="$FBX_SDK_ROOT" \
    -DCMAKE_EXPORT_COMPILE_COMMANDS=ON

echo "🏗️ Building..."

# Build the project
make -j$(sysctl -n hw.ncpu)

if [ $? -eq 0 ]; then
    echo "✅ Build successful!"
    echo ""
    echo "📦 Executable location: $BUILD_DIR/FBXAutoRigger"
    echo ""
    echo "🚀 Usage examples:"
    echo "   ./FBXAutoRigger character.fbx rigged_character.fbx"
    echo "   ./FBXAutoRigger -v -r 10.0 character.fbx rigged_character.fbx"
    echo "   ./FBXAutoRigger --help"
    echo ""
    
    # Create templates directory if it doesn't exist
    if [ ! -d "templates" ]; then
        mkdir templates
        echo "📁 Created templates directory. Place your Mixamo template FBX files here."
    fi
    
    # Create output directory
    if [ ! -d "output" ]; then
        mkdir output
        echo "📁 Created output directory for rigged characters."
    fi
    
    echo "💡 To get started:"
    echo "   1. Prepare a rigged character as template (from Mixamo, Blender, Maya, etc.)"
    echo "   2. Place your unrigged character FBX file in this directory"
    echo "   3. Run: ./FBXAutoRigger template_rigged.fbx your_character.fbx output/rigged_character.fbx"
    echo ""
    echo "📋 Example workflow:"
    echo "   # Download rigged character from Mixamo"
    echo "   # Use it as template for your character"
    echo "   ./FBXAutoRigger mixamo_character.fbx my_character.fbx output/my_rigged_character.fbx"
    
else
    echo "❌ Build failed!"
    exit 1
fi