MRSurfacePath.h File Reference

#include "MRExpected.h"
#include "MRMeshTriPoint.h"
#include <vector>
#include <string>

Go to the source code of this file.

Classes
struct	MR::ComputeSteepestDescentPathSettings

Namespaces
namespace	MR

Enumerations
enum class	MR::PathError { MR::PathError::StartEndNotConnected , MR::PathError::InternalError }
enum class	MR::GeodesicPathApprox : char { MR::GeodesicPathApprox::DijkstraBiDir , MR::GeodesicPathApprox::DijkstraAStar , MR::GeodesicPathApprox::FastMarching }
	the algorithm to compute approximately geodesic path More...
enum class	MR::ExtremeEdgeType { MR::ExtremeEdgeType::Ridge , MR::ExtremeEdgeType::Gorge }

Functions
std::string	MR::toString (PathError error)
MRMESH_API Expected< SurfacePath, PathError >	MR::computeSurfacePath (const MeshPart &mp, const MeshTriPoint &start, const MeshTriPoint &end, int maxGeodesicIters=5, const VertBitSet *vertRegion=nullptr, VertScalars *outSurfaceDistances=nullptr)
MRMESH_API Expected< SurfacePath, PathError >	MR::computeGeodesicPath (const Mesh &mesh, const MeshTriPoint &start, const MeshTriPoint &end, GeodesicPathApprox atype, int maxGeodesicIters=100)
	the maximum number of iterations to reduce approximate path length and convert it in geodesic path
MRMESH_API Expected< SurfacePath, PathError >	MR::computeGeodesicPathApprox (const Mesh &mesh, const MeshTriPoint &start, const MeshTriPoint &end, GeodesicPathApprox atype)
MRMESH_API Expected< SurfacePath, PathError >	MR::computeFastMarchingPath (const MeshPart &mp, const MeshTriPoint &start, const MeshTriPoint &end, const VertBitSet *vertRegion=nullptr, VertScalars *outSurfaceDistances=nullptr)
MRMESH_API SurfacePath	MR::computeSteepestDescentPath (const MeshPart &mp, const VertScalars &field, const MeshTriPoint &start, const ComputeSteepestDescentPathSettings &settings={})
MRMESH_API void	MR::computeSteepestDescentPath (const MeshPart &mp, const VertScalars &field, const MeshTriPoint &start, SurfacePath *outPath, const ComputeSteepestDescentPathSettings &settings={})
MRMESH_API MeshEdgePoint	MR::findSteepestDescentPoint (const MeshPart &mp, const VertScalars &field, VertId v)
	finds the point along minus maximal gradient on the boundary of first ring boundary around given vertex
MRMESH_API MeshEdgePoint	MR::findSteepestDescentPoint (const MeshPart &mp, const VertScalars &field, const MeshEdgePoint &ep)
	finds the point along minus maximal gradient on the boundary of triangles around given point (the boundary of left and right edge triangles' union in case (ep) is inner edge point)
MRMESH_API MeshEdgePoint	MR::findSteepestDescentPoint (const MeshPart &mp, const VertScalars &field, const MeshTriPoint &tp)
	finds the point along minus maximal gradient on the boundary of triangles around given point (the boundary of the triangle itself in case (tp) is inner triangle point)
MRMESH_API UndirectedEdgeBitSet	MR::findExtremeEdges (const Mesh &mesh, const VertScalars &field, ExtremeEdgeType type)
	computes all edges in the mesh, where the field not-increases both in left and right triangles
MRMESH_API HashMap< VertId, VertId >	MR::computeClosestSurfacePathTargets (const Mesh &mesh, const VertBitSet &starts, const VertBitSet &ends, const VertBitSet *vertRegion=nullptr, VertScalars *outSurfaceDistances=nullptr)
MRMESH_API SurfacePaths	MR::getSurfacePathsViaVertices (const Mesh &mesh, const VertBitSet &vs)
MRMESH_API float	MR::surfacePathLength (const Mesh &mesh, const SurfacePath &surfacePath)
	computes the length of surface path
MRMESH_API Contour3f	MR::surfacePathToContour3f (const Mesh &mesh, const SurfacePath &line)
	converts lines on mesh in 3D contours by computing coordinate of each point
MRMESH_API Contours3f	MR::surfacePathsToContours3f (const Mesh &mesh, const SurfacePaths &lines)