OpenSubdiv

Subdivide a mesh using OpenSubdiv

/**
 * Node that applies OpenSubdiv subdivision to a mesh.
 * 
 * Uses Pixar's OpenSubdiv library to subdivide mesh geometry,
 * producing smoother surfaces with increased polygon density.
 * 
 * Usage:
 * 1. Connect input mesh
 * 2. Set subdivision level (higher = more polygons)
 * 3. Click Apply to subdivide
 */