gz/rendering/ogre2/Ogre2MeshFactory.hh

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/*
 * Copyright (C) 2018 Open Source Robotics Foundation
 *
 * 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.
 *
 */
#ifndef GZ_RENDERING_OGRE2_OGRE2MESHFACTORY_HH_
#define GZ_RENDERING_OGRE2_OGRE2MESHFACTORY_HH_
 
#include <memory>
#include <string>
#include <vector>
 
#include "gz/rendering/config.hh"
#include "gz/rendering/MeshDescriptor.hh"
#include "gz/rendering/ogre2/Ogre2Mesh.hh"
#include "gz/rendering/ogre2/Ogre2RenderTypes.hh"
#include "gz/rendering/ogre2/Export.hh"
 
namespace Ogre
{
  class Item;
}
 
namespace ignition
{
  namespace rendering
  {
    inline namespace IGNITION_RENDERING_VERSION_NAMESPACE {
    //
    // forward declaration
    class Ogre2MeshFactoryPrivate;
    class Ogre2SubMeshStoreFactoryPrivate;
 
    class IGNITION_RENDERING_OGRE2_VISIBLE Ogre2MeshFactory
    {
      public: explicit Ogre2MeshFactory(Ogre2ScenePtr _scene);
 
      public: virtual ~Ogre2MeshFactory();
 
      public: virtual Ogre2MeshPtr Create(const MeshDescriptor &_desc);
 
      public: virtual void Clear();
 
      protected: virtual Ogre::Item *OgreItem(
                     const MeshDescriptor &_desc);
 
      protected: virtual bool Load(const MeshDescriptor &_desc);
 
      protected: virtual bool IsLoaded(const MeshDescriptor &_desc);
 
      protected: virtual bool LoadImpl(const MeshDescriptor &_desc);
 
      protected: virtual std::string MeshName(const MeshDescriptor &_desc);
 
      protected: virtual bool Validate(const MeshDescriptor &_desc);
 
      protected: std::vector<std::string> ogreMeshes;
 
      protected: Ogre2ScenePtr scene;
 
      public: void ClearMaterialsCache(const std::string &_name);
 
      private: std::unique_ptr<Ogre2MeshFactoryPrivate> dataPtr;
    };
 
    class IGNITION_RENDERING_OGRE2_VISIBLE Ogre2SubMeshStoreFactory
    {
      public: Ogre2SubMeshStoreFactory(Ogre2ScenePtr _scene,
                  Ogre::Item *_item);
 
      public: virtual ~Ogre2SubMeshStoreFactory();
 
      public: virtual Ogre2SubMeshStorePtr Create();
 
      protected: virtual Ogre2SubMeshPtr CreateSubMesh(unsigned int _index);
 
      protected: virtual void CreateNameList();
 
      protected: virtual void PopulateDefaultNames();
 
      protected: virtual void PopulateGivenNames();
 
      protected: Ogre2ScenePtr scene;
 
      protected: Ogre::Item *ogreItem = nullptr;
 
      protected: std::vector<std::string> names;
 
      private: std::unique_ptr<Ogre2SubMeshStoreFactoryPrivate> dataPtr;
    };
    }
  }
}
#endif