MRMeshComponents.h File Reference

#include "MRUnionFind.h"
#include <functional>

Go to the source code of this file.

Classes
struct	MR::MeshComponents::LargeByAreaComponentsSettings

Namespaces
namespace	MR
namespace	MR::MeshComponents

Enumerations
enum	MR::MeshComponents::FaceIncidence { MR::MeshComponents::PerEdge , MR::MeshComponents::PerVertex }
	Face incidence type. More...

Functions
MRMESH_API FaceBitSet	MR::MeshComponents::getComponent (const MeshPart &meshPart, FaceId id, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
MRMESH_API VertBitSet	MR::MeshComponents::getComponentVerts (const Mesh &mesh, VertId id, const VertBitSet *region=nullptr)
MRMESH_API VertBitSet	MR::MeshComponents::getLargestComponentVerts (const Mesh &mesh, const VertBitSet *region=nullptr)
	returns the largest by number of elements component
MRMESH_API VertBitSet	MR::MeshComponents::getLargeComponentVerts (const Mesh &mesh, int minVerts, const VertBitSet *region=nullptr)
	returns the union of vertex connected components, each having at least
MRMESH_API FaceBitSet	MR::MeshComponents::getLargestComponent (const MeshPart &meshPart, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={}, float minArea=0, int *numSmallerComponents=nullptr)
	returns the largest by surface area component or empty set if its area is smaller than
MRMESH_API FaceBitSet	MR::MeshComponents::getComponents (const MeshPart &meshPart, const FaceBitSet &seeds, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
	returns union of connected components, each of which contains at least one seed face
MRMESH_API FaceBitSet	MR::MeshComponents::getLargeByAreaComponents (const MeshPart &meshPart, float minArea, const UndirectedEdgePredicate &isCompBd)
	returns the union of connected components, each having at least given area
MRMESH_API FaceBitSet	MR::MeshComponents::getLargeByAreaComponents (const MeshPart &meshPart, UnionFind< FaceId > &unionFind, float minArea, UndirectedEdgeBitSet *outBdEdgesBetweenLargeComps=nullptr)
	given prepared union-find structure returns the union of connected components, each having at least given area
MRMESH_API std::vector< FaceBitSet >	MR::MeshComponents::getNLargeByAreaComponents (const MeshPart &meshPart, const LargeByAreaComponentsSettings &settings)
	returns requested number of largest by area connected components in descending by area order
MRMESH_API FaceBitSet	MR::MeshComponents::getLargeByAreaSmoothComponents (const MeshPart &meshPart, float minArea, float angleFromPlanar, UndirectedEdgeBitSet *outBdEdgesBetweenLargeComps=nullptr)
MRMESH_API VertBitSet	MR::MeshComponents::getComponentsVerts (const Mesh &mesh, const VertBitSet &seeds, const VertBitSet *region=nullptr)
	returns union of connected components, each of which contains at least one seed vert
MRMESH_API size_t	MR::MeshComponents::getNumComponents (const MeshPart &meshPart, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
	returns the number of connected components in mesh part
MRMESH_API std::vector< FaceBitSet >	MR::MeshComponents::getAllComponents (const MeshPart &meshPart, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
MRMESH_API std::pair< std::vector< FaceBitSet >, int >	MR::MeshComponents::getAllComponents (const MeshPart &meshPart, int maxComponentCount, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
MRMESH_API std::vector< FaceBitSet >	MR::MeshComponents::getAllComponents (Face2RegionMap &componentsMap, int componentsCount, const FaceBitSet &region, int maxComponentCount)
MRMESH_API std::pair< Face2RegionMap, int >	MR::MeshComponents::getAllComponentsMap (const MeshPart &meshPart, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
MRMESH_API Vector< double, RegionId >	MR::MeshComponents::getRegionAreas (const MeshPart &meshPart, const Face2RegionMap &regionMap, int numRegions)
	computes the area of each region given via the map
MRMESH_API std::pair< FaceBitSet, int >	MR::MeshComponents::getLargeByAreaRegions (const MeshPart &meshPart, const Face2RegionMap &regionMap, int numRegions, float minArea)
MRMESH_API std::vector< VertBitSet >	MR::MeshComponents::getAllComponentsVerts (const Mesh &mesh, const VertBitSet *region=nullptr)
	gets all connected components of mesh part
MRMESH_API std::vector< VertBitSet >	MR::MeshComponents::getAllComponentsVertsSeparatedByPath (const Mesh &mesh, const SurfacePath &path)
	gets all connected components, separating vertices by given path (either closed or from boundary to boundary)
MRMESH_API std::vector< VertBitSet >	MR::MeshComponents::getAllComponentsVertsSeparatedByPaths (const Mesh &mesh, const std::vector< SurfacePath > &paths)
	gets all connected components, separating vertices by given paths (either closed or from boundary to boundary)
MRMESH_API std::vector< EdgeBitSet >	MR::MeshComponents::getAllComponentsEdges (const Mesh &mesh, const EdgeBitSet &edges)
	subdivides given edges on connected components
MRMESH_API std::vector< UndirectedEdgeBitSet >	MR::MeshComponents::getAllComponentsUndirectedEdges (const Mesh &mesh, const UndirectedEdgeBitSet &edges)
	subdivides given edges on connected components
MRMESH_API std::vector< FaceBitSet >	MR::MeshComponents::getAllFlatComponents (const MeshPart &meshPart, float zTolerance)
	gets all connected components where difference between the highest and the lowest point is less than
MRMESH_API bool	MR::MeshComponents::hasFullySelectedComponent (const Mesh &mesh, const VertBitSet &selection)
	returns true if all vertices of a mesh connected component are present in selection
MRMESH_API void	MR::MeshComponents::excludeFullySelectedComponents (const Mesh &mesh, VertBitSet &selection)
	if all vertices of a mesh connected component are present in selection exludes these vertices
MRMESH_API UnionFind< FaceId >	MR::MeshComponents::getUnionFindStructureFaces (const MeshPart &meshPart, FaceIncidence incidence=FaceIncidence::PerEdge, const UndirectedEdgePredicate &isCompBd={})
	gets union-find structure for faces with different options of face-connectivity
MRMESH_API UnionFind< FaceId >	MR::MeshComponents::getUnionFindStructureFacesPerEdge (const MeshPart &meshPart, const UndirectedEdgePredicate &isCompBd={})
MRMESH_API UnionFind< VertId >	MR::MeshComponents::getUnionFindStructureVerts (const Mesh &mesh, const VertBitSet *region=nullptr)
	gets union-find structure for vertices
MRMESH_API UnionFind< VertId >	MR::MeshComponents::getUnionFindStructureVerts (const Mesh &mesh, const EdgeBitSet &edges)
	gets union-find structure for vertices, considering connections by given edges only
MRMESH_API UnionFind< VertId >	MR::MeshComponents::getUnionFindStructureVerts (const Mesh &mesh, const UndirectedEdgeBitSet &edges)
	gets union-find structure for vertices, considering connections by given undirected edges only
MRMESH_API UnionFind< VertId >	MR::MeshComponents::getUnionFindStructureVertsEx (const Mesh &mesh, const UndirectedEdgeBitSet &ignoreEdges)
	gets union-find structure for vertices, considering connections by all edges excluding given ones
MRMESH_API UnionFind< VertId >	MR::MeshComponents::getUnionFindStructureVertsSeparatedByPath (const Mesh &mesh, const SurfacePath &path, VertBitSet *outPathVerts=nullptr)
	gets union-find structure for vertices, separating vertices by given path (either closed or from boundary to boundary)
MRMESH_API UnionFind< VertId >	MR::MeshComponents::getUnionFindStructureVertsSeparatedByPaths (const Mesh &mesh, const std::vector< SurfacePath > &paths, VertBitSet *outPathVerts=nullptr)
MRMESH_API UnionFind< UndirectedEdgeId >	MR::MeshComponents::getUnionFindStructureUndirectedEdges (const Mesh &mesh, bool allPointToRoots=false)
MRMESH_API UndirectedEdgeBitSet	MR::MeshComponents::getComponentsUndirectedEdges (const Mesh &mesh, const UndirectedEdgeBitSet &seeds)
	returns union of connected components, each of which contains at least one seed edge