MRPolylineComponents.h

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#pragma once
#include "MRMeshFwd.h"
#include "MRUnionFind.h"
 
namespace MR
{
 
 
namespace PolylineComponents
{

[[nodiscard]] MRMESH_API size_t getNumComponents( const PolylineTopology& topology);

MRMESH_API UndirectedEdgeBitSet getComponent( const PolylineTopology& topology, UndirectedEdgeId id );
 

MRMESH_API std::vector<UndirectedEdgeBitSet> getAllComponents( const PolylineTopology& topology );

MRMESH_API std::pair<std::vector<UndirectedEdgeBitSet>, int> getAllComponents( const PolylineTopology& topology, int maxComponentCount );
 
struct LargeByLengthComponentsSettings
{
    int maxLargeComponents = 2;

    int* numSmallerComponents = nullptr;

    float minLength = 0;
};

template<typename V>
std::vector<UndirectedEdgeBitSet> getNLargeByLengthComponents( const Polyline<V>& polyline, const LargeByLengthComponentsSettings& settings );
 
MR_BIND_TEMPLATE( std::vector<UndirectedEdgeBitSet> getNLargeByLengthComponents( const Polyline2& polyline, const LargeByLengthComponentsSettings& settings ) )
MR_BIND_TEMPLATE( std::vector<UndirectedEdgeBitSet> getNLargeByLengthComponents( const Polyline3& polyline, const LargeByLengthComponentsSettings& settings ) )
 

MRMESH_API UnionFind<UndirectedEdgeId> getUnionFindStructure( const PolylineTopology& topology );

template <typename V>
UndirectedEdgeBitSet getLargestComponent( const Polyline<V>& polyline, float minLength = 0, int* numSmallerComponents = nullptr );
 
MR_BIND_TEMPLATE( UndirectedEdgeBitSet getLargestComponent( const Polyline2& polyline, float minLength = 0, int* numSmallerComponents = nullptr ) )
MR_BIND_TEMPLATE( UndirectedEdgeBitSet getLargestComponent( const Polyline3& polyline, float minLength = 0, int* numSmallerComponents = nullptr ) )
 
}
 
}