NodeFactory.h

//
// Copyright 2017 Animal Logic
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.//
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#pragma once
#include <AL/usdmaya/ForwardDeclares.h>
#include <string>
#include <unordered_map>
#include "AL/maya/utils/ForwardDeclares.h"
#include "AL/usd/utils/ForwardDeclares.h"

PXR_NAMESPACE_USING_DIRECTIVE

namespace AL {
namespace usdmaya {
namespace fileio {

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
struct NodeFactory
{
  NodeFactory();

  ~NodeFactory();

  MObject createNode(const UsdPrim& from, const char* const nodeType, MObject parent, bool parentUnmerged = false);

  static void setupNode(const UsdPrim& from, MObject obj, MObject parent, bool parentUnmerged);

  void setImportParams(const ImporterParams* params)
    { m_params = params; }

private:
  std::unordered_map<std::string, translators::DgNodeTranslator*> m_builders;
  const ImporterParams* m_params;
};

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
NodeFactory& getNodeFactory();

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
void freeNodeFactory();

//----------------------------------------------------------------------------------------------------------------------
} // fileio
} // usdmaya
} // AL
//----------------------------------------------------------------------------------------------------------------------