OzzUtils.h

#pragma once
 
#include <Foundation/IO/MemoryStream.h>
#include <Foundation/IO/Stream.h>
#include <RendererCore/RendererCoreDLL.h>
#include <ozz/base/io/stream.h>
 
namespace ozz::animation
{
  class Skeleton;
  class Animation;
}; // namespace ozz::animation
 
class PL_RENDERERCORE_DLL plOzzArchiveData
{
  PL_DISALLOW_COPY_AND_ASSIGN(plOzzArchiveData);
 
public:
  plOzzArchiveData();
  ~plOzzArchiveData();
 
  plResult FetchRegularFile(const char* szFile);
  plResult FetchEmbeddedArchive(plStreamReader& inout_stream);
  plResult StoreEmbeddedArchive(plStreamWriter& inout_stream) const;
 
  plDefaultMemoryStreamStorage m_Storage;
};
 
class PL_RENDERERCORE_DLL plOzzStreamReader : public ozz::io::Stream
{
public:
  plOzzStreamReader(const plOzzArchiveData& data);
 
  virtual bool opened() const override;
 
  virtual size_t Read(void* pBuffer, size_t uiSize) override;
 
  virtual size_t Write(const void* pBuffer, size_t uiSize) override;
 
  virtual int Seek(int iOffset, Origin origin) override;
 
  virtual int Tell() const override;
 
  virtual size_t Size() const override;
 
private:
  plMemoryStreamReader m_Reader;
};
 
class PL_RENDERERCORE_DLL plOzzStreamWriter : public ozz::io::Stream
{
public:
  plOzzStreamWriter(plOzzArchiveData& ref_data);
 
  virtual bool opened() const override;
 
  virtual size_t Read(void* pBuffer, size_t uiSize) override;
 
  virtual size_t Write(const void* pBuffer, size_t uiSize) override;
 
  virtual int Seek(int iOffset, Origin origin) override;
 
  virtual int Tell() const override;
 
  virtual size_t Size() const override;
 
private:
  plMemoryStreamWriter m_Writer;
};
 
namespace plOzzUtils
{
  PL_RENDERERCORE_DLL void CopyAnimation(ozz::animation::Animation* pDst, const ozz::animation::Animation* pSrc);
  PL_RENDERERCORE_DLL void CopySkeleton(ozz::animation::Skeleton* pDst, const ozz::animation::Skeleton* pSrc);
} // namespace plOzzUtils