ply format\ALL_FILTERS.txt ..........\PLY_FILES.txt ..........\README.txt ..........\adjacency_module.c ..........\boundply.c ..........\convertply.c ..........\flipply.c ..........\headply.c ..........\normalsply.c ..........\obj2ply.c ..........\platoply.c ..........\ply.c ..........\ply.h ..........\ply2iv.c ..........\sphereply.c ..........\xformply.c ply format