/* SPDX-License-Identifier: GPL-2.0-or-later
 * Adapted from the Blender Alembic importer implementation.
 * Modifications Copyright 2021 Tangent Animation. All rights reserved. */

#include "usd_reader_prim.h"

#include "BLI_utildefines.h"

namespace blender::io::usd {

USDPrimReader::USDPrimReader(const pxr::UsdPrim &prim,
                             const USDImportParams &import_params,
                             const ImportSettings &settings)
    : name_(prim.GetName().GetString()),
      prim_path_(prim.GetPrimPath().GetString()),
      object_(nullptr),
      prim_(prim),
      import_params_(import_params),
      parent_reader_(nullptr),
      settings_(&settings),
      refcount_(0)
{
}

USDPrimReader::~USDPrimReader() = default;

const pxr::UsdPrim &USDPrimReader::prim() const
{
  return prim_;
}

Object *USDPrimReader::object() const
{
  return object_;
}

void USDPrimReader::object(Object *ob)
{
  object_ = ob;
}

bool USDPrimReader::valid() const
{
  return prim_.IsValid();
}

int USDPrimReader::refcount() const
{
  return refcount_;
}

void USDPrimReader::incref()
{
  refcount_++;
}

void USDPrimReader::decref()
{
  refcount_--;
  BLI_assert(refcount_ >= 0);
}

}  // namespace blender::io::usd