MRUniteManyMeshes.h

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#pragma once
#include "MRMeshFwd.h"
#include "MRMesh.h"
#include "MRExpected.h"
#include <string>
 
namespace MR
{

enum class NestedComponenetsMode
{
    Remove, 
    Merge, 
    Union 
};

struct UniteManyMeshesParams
{
    bool useRandomShifts{ false };
    
    bool fixDegenerations{ false };
    
    float maxAllowedError{ 1e-5f };
    
    unsigned int randomShiftsSeed{ 0 };
    
    FaceBitSet* newFaces{ nullptr };

    NestedComponenetsMode nestedComponentsMode{ NestedComponenetsMode::Remove };

    bool mergeOnFail{ false };

    bool forceCut = false;
 
    ProgressCallback progressCb;
};

MRMESH_API Expected<Mesh> uniteManyMeshes( const std::vector<const Mesh*>& meshes, 
    const UniteManyMeshesParams& params = {} );

struct UniteMeshNormalizationParams
{
    float expansionRatio = 0.0f;

    bool flipInverted = true;

    bool trySelfBoolean = false;
};

MRMESH_API Expected<Mesh> uniteManyMeshesMutable( const std::vector<Mesh*>& meshes,
    const UniteManyMeshesParams& params = {}, const UniteMeshNormalizationParams& normalizeParams = {} );

MRMESH_API Expected<Mesh> uniteComponents( const Mesh& mesh, 
    const UniteManyMeshesParams& params = {}, const UniteMeshNormalizationParams& normalizeParams = {} );
 
}