Program Listing for File GLTFLoader.h

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#pragma once
#include "Types.h"
#include <GLTFSDK/Document.h>
#include <GLTFSDK/GLTFResourceReader.h>

namespace Azura {
class Log;
enum class AssetLocation;

class GLTFMeshInterface
{
public:
  GLTFMeshInterface(const String& manifest, std::unique_ptr<const Microsoft::glTF::GLTFResourceReader> resourceReader);

  std::vector<float> GetPositionBuffer(U32 meshId, U32 meshPrimitive, U32& bufferSize, U32& count) const;
  std::vector<float> GetNormalBuffer(U32 meshId, U32 meshPrimitive, U32& bufferSize, U32& count) const;
  std::vector<float> GetUVBuffer(U32 meshId, U32 meshPrimitive, U32& bufferSize, U32& count) const;
  std::vector<U32> GetIndexBuffer(U32 meshId, U32 meshPrimitive, U32& bufferSize, U32& count) const;

private:
  const Microsoft::glTF::Mesh& GetMesh(U32 idx) const;
  static const Microsoft::glTF::MeshPrimitive& GetMeshPrimitive(const Microsoft::glTF::Mesh& mesh, U32 idx);

  std::unique_ptr<const Microsoft::glTF::GLTFResourceReader> m_resourceReader;
  Microsoft::glTF::Document m_document;
};

namespace GLTFLoader
{
  GLTFMeshInterface LoadFromJSON(const String& assetName, AssetLocation location, const Log& log);

} // namespace GLTFLoader

} // namespace Azura