BKE_anonymous_attribute_id.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include <atomic>
 
#include "BLI_implicit_sharing_ptr.hh"
#include "BLI_set.hh"
#include "BLI_string_ref.hh"
 
#include "BKE_attribute_filter.hh"
 
namespace blender::bke {
 
class AnonymousAttributeSet {
 public:
  std::shared_ptr<Set<std::string>> names;
};
 
inline bool attribute_name_is_anonymous(const StringRef name)
{
  return name.startswith(".a_");
}
 
class ProcessAllAttributeExceptAnonymous : public AttributeFilter {
 public:
  Result filter(const StringRef name) const override
  {
    if (attribute_name_is_anonymous(name)) {
      return AttributeFilter::Result::AllowSkip;
    }
    return AttributeFilter::Result::Process;
  }
};
 
}  // namespace blender::bke