MR::TriangulationHelpers Namespace Reference

Classes
struct	FanOptimizerQueueElement
struct	Settings
struct	TriangulatedFanData
	Data with caches for optimizing fan triangulation. More...

Functions
MRMESH_API float	updateNeighborsRadius (const VertCoords &points, VertId v, VertId boundaryV, const std::vector< VertId > &fan, float baseRadius)
	Finds max radius of neighbors search, for possible better local triangulation.
MRMESH_API void	findNeighborsInBall (const PointCloud &pointCloud, VertId v, float radius, std::vector< VertId > &neighbors)
	Finds all neighbors of v in given radius (v excluded)
MRMESH_API float	findNumNeighbors (const PointCloud &pointCloud, VertId v, int numNeis, std::vector< VertId > &neighbors, FewSmallest< PointsProjectionResult > &tmp, float upDistLimitSq=FLT_MAX)
	Finds at most given number of neighbors of v (v excluded)
MRMESH_API void	filterNeighbors (const VertNormals &normals, VertId v, std::vector< VertId > &neighbors)
	Filter neighbors with crossing normals.
MRMESH_API void	buildLocalTriangulation (const PointCloud &cloud, VertId v, const Settings &settings, TriangulatedFanData &fanData)
	constructs local triangulation around given point
MRMESH_API std::optional< std::vector< SomeLocalTriangulations > >	buildLocalTriangulations (const PointCloud &cloud, const Settings &settings, const ProgressCallback &progress={})
MRMESH_API std::optional< AllLocalTriangulations >	buildUnitedLocalTriangulations (const PointCloud &cloud, const Settings &settings, const ProgressCallback &progress={})
MRMESH_API bool	isBoundaryPoint (const PointCloud &cloud, VertId v, const Settings &settings, TriangulatedFanData &fanData)
	Checks if given vertex is on boundary of the point cloud, by constructing local triangulation around it.
MRMESH_API std::optional< VertBitSet >	findBoundaryPoints (const PointCloud &pointCloud, const Settings &settings, ProgressCallback cb={})
	Returns bit set of points that are considered as boundary by calling isBoundaryPoint in each.

Function Documentation

buildLocalTriangulation()

MRMESH_API void MR::TriangulationHelpers::buildLocalTriangulation	(	const PointCloud &	cloud,
		VertId	v,
		const Settings &	settings,
		TriangulatedFanData &	fanData )

constructs local triangulation around given point

buildLocalTriangulations()

MRMESH_API std::optional< std::vector< SomeLocalTriangulations > > MR::TriangulationHelpers::buildLocalTriangulations ( const PointCloud & cloud, const Settings & settings, const ProgressCallback & progress = {} )

nodiscard

computes all local triangulations of all points in the cloud, and returns them distributed among a set of SomeLocalTriangulations objects

buildUnitedLocalTriangulations()

MRMESH_API std::optional< AllLocalTriangulations > MR::TriangulationHelpers::buildUnitedLocalTriangulations ( const PointCloud & cloud, const Settings & settings, const ProgressCallback & progress = {} )

nodiscard

findBoundaryPoints()

MRMESH_API std::optional< VertBitSet > MR::TriangulationHelpers::findBoundaryPoints ( const PointCloud & pointCloud, const Settings & settings, ProgressCallback cb = {} )

nodiscard

Returns bit set of points that are considered as boundary by calling isBoundaryPoint in each.