Returns a constructed ArrayMesh from current information passed in. If an existing ArrayMesh is passed in as an argument, will add an extra surface to the existing ArrayMesh.
Default flag is constantMesh.ARRAY_COMPRESS_DEFAULT. See ARRAY_COMPRESS_* constants in Mesh.arrayformat for other flags.
Returns a constructed ArrayMesh from current information passed in. If an existing ArrayMesh is passed in as an argument, will add an extra surface to the existing ArrayMesh. Default flag is constant Mesh.ARRAY_COMPRESS_DEFAULT. See ARRAY_COMPRESS_* constants in Mesh.arrayformat for other flags.