GltfWriter.h

#pragma once
 
#include <CesiumGltfWriter/Library.h>
#include <CesiumJsonWriter/ExtensionWriterContext.h>
 
#include <span>
 
// forward declarations
namespace CesiumGltf {
struct Model;
}
 
namespace CesiumGltfWriter {

struct CESIUMGLTFWRITER_API GltfWriterResult {
  std::vector<std::byte> gltfBytes;

  std::vector<std::string> errors;

  std::vector<std::string> warnings;
};

struct CESIUMGLTFWRITER_API GltfWriterOptions {
  bool prettyPrint = false;

  size_t binaryChunkByteAlignment = 4;
};

class CESIUMGLTFWRITER_API GltfWriter {
public:
  GltfWriter();

  CesiumJsonWriter::ExtensionWriterContext& getExtensions();

  const CesiumJsonWriter::ExtensionWriterContext& getExtensions() const;

  GltfWriterResult writeGltf(
      const CesiumGltf::Model& model,
      const GltfWriterOptions& options = GltfWriterOptions()) const;

  GltfWriterResult writeGlb(
      const CesiumGltf::Model& model,
      const std::span<const std::byte>& bufferData,
      const GltfWriterOptions& options = GltfWriterOptions()) const;
 
private:
  CesiumJsonWriter::ExtensionWriterContext _context;
};
 
} // namespace CesiumGltfWriter