MRMeshSave.h

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#pragma once
 
#include "MRMeshFwd.h"
#include "MRExpected.h"
#include "MRIOFilters.h"
#include "MRSaveSettings.h"
#include <filesystem>
#include <ostream>
 
namespace MR
{
 
namespace MeshSave
{


MRMESH_API Expected<void> toMrmesh( const Mesh & mesh, const std::filesystem::path & file,
                                                     const SaveSettings & settings = {} );
MRMESH_API Expected<void> toMrmesh( const Mesh & mesh, std::ostream & out,
                                                     const SaveSettings & settings = {} );

MRMESH_API Expected<void> toOff( const Mesh & mesh, const std::filesystem::path & file,
                                                  const SaveSettings & settings = {} );
MRMESH_API Expected<void> toOff( const Mesh & mesh, std::ostream & out,
                                                  const SaveSettings & settings = {} );

MRMESH_API Expected<void> toObj( const Mesh & mesh, const std::filesystem::path & file,
                                                  const SaveSettings & settings, int firstVertId );
MRMESH_API Expected<void> toObj( const Mesh & mesh, std::ostream & out,
                                                  const SaveSettings & settings, int firstVertId );
MRMESH_API Expected<void> toObj( const Mesh & mesh, const std::filesystem::path & file, const SaveSettings & settings = {} );
MRMESH_API Expected<void> toObj( const Mesh & mesh, std::ostream & out, const SaveSettings & settings = {} );

MRMESH_API Expected<void> toBinaryStl( const Mesh & mesh, const std::filesystem::path & file, const SaveSettings & settings = {} );
MRMESH_API Expected<void> toBinaryStl( const Mesh & mesh, std::ostream & out, const SaveSettings & settings = {} );

class BinaryStlSaver
{
public:
    MRMESH_API explicit BinaryStlSaver( std::ostream & out, const SaveSettings & settings = {}, std::uint32_t expectedNumTris = 0 );

    MRMESH_API bool writeTri( const Triangle3f& tri );

    MRMESH_API bool updateHeadCounter();

    MRMESH_API ~BinaryStlSaver();
 
private:
    std::ostream & out_;
    SaveSettings settings_;
    std::ostream::pos_type numTrisPos_ = 0; 
    std::uint32_t headNumTris_ = 0;  
    std::uint32_t savedNumTris_ = 0; 
};

MRMESH_API Expected<void> toAsciiStl( const Mesh & mesh, const std::filesystem::path& file, const SaveSettings & settings = {} );
MRMESH_API Expected<void> toAsciiStl( const Mesh & mesh, std::ostream& out, const SaveSettings & settings = {} );

MRMESH_API Expected<void> toPly( const Mesh & mesh, const std::filesystem::path& file, const SaveSettings & settings = {} );
MRMESH_API Expected<void> toPly( const Mesh & mesh, std::ostream & out, const SaveSettings & settings = {} );

MRMESH_API Expected<void> toModel3mf( const Mesh & mesh, const std::filesystem::path& file, const SaveSettings & settings = {} );
MRMESH_API Expected<void> toModel3mf( const Mesh & mesh, std::ostream & out, const SaveSettings & settings = {} );

MRMESH_API Expected<void> to3mf( const Mesh & mesh, const std::filesystem::path& file, const SaveSettings & settings = {} );

MRMESH_API Expected<void> toAnySupportedFormat( const Mesh & mesh, const std::filesystem::path & file, const SaveSettings & settings = {} );
MRMESH_API Expected<void> toAnySupportedFormat( const Mesh & mesh, const std::string& extension, std::ostream& out, const SaveSettings & settings = {} );

 
}
 
}