subdiv_topology.cc

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/* SPDX-FileCopyrightText: 2019 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "BLI_utildefines.h"
 
#include "BKE_subdiv_topology.hh"
 
#include "BKE_subdiv.hh"
 
#ifdef WITH_OPENSUBDIV
#  include "opensubdiv_topology_refiner_capi.hh"
#endif
 
namespace blender::bke::subdiv {
 
int topology_num_fvar_layers_get(const Subdiv *subdiv)
{
#ifdef WITH_OPENSUBDIV
  const blender::opensubdiv::TopologyRefinerImpl *topology_refiner = subdiv->topology_refiner;
  return topology_refiner->base_level().GetNumFVarChannels();
#else
  UNUSED_VARS(subdiv);
  return 0;
#endif
}
 
}  // namespace blender::bke::subdiv