Blender: Freestyle::OGF::NormalCycle Class Reference

Blender V4.3

#include <normal_cycle.h>

Public Member Functions
void	begin ()

void	end ()

void	accumulate_dihedral_angle (const Vec3r &edge, real angle, real neigh_area=1.0)

const Vec3r &	eigen_vector (int i) const

real	eigen_value (int i) const

const Vec3r &	N () const

const Vec3r &	Kmax () const

const Vec3r &	Kmin () const

real	n () const

real	kmax () const

real	kmin () const

Detailed Description

NormalCycle evaluates the curvature tensor in function of a set of dihedral angles and associated vectors. Reference: Restricted Delaunay Triangulation and Normal Cycle, D. Cohen-Steiner and J.M. Morvan, SOCG 2003

Definition at line 47 of file normal_cycle.h.

Member Function Documentation

◆ accumulate_dihedral_angle()

void Freestyle::OGF::NormalCycle::accumulate_dihedral_angle	(	const Vec3r &	edge,
		real	angle,
		real	neigh_area = 1.0 )

inline

NOTE: the specified edge vector needs to be pre-clipped by the neighborhood.

Definition at line 109 of file normal_cycle.h.

References beta(), and Freestyle::VecMat::Vec< T, N >::norm().

Referenced by Freestyle::OGF::compute_curvature_tensor(), and Freestyle::OGF::compute_curvature_tensor_one_ring().

◆ begin()

void Freestyle::OGF::NormalCycle::begin ( )

Definition at line 20 of file normal_cycle.cpp.

Referenced by Freestyle::FEdgeXDetector::computeCurvatures().

◆ eigen_value()

real Freestyle::OGF::NormalCycle::eigen_value ( int i ) const

inline

Definition at line 61 of file normal_cycle.h.

Referenced by kmax(), kmin(), and n().

◆ eigen_vector()

const Vec3r & Freestyle::OGF::NormalCycle::eigen_vector ( int i ) const

inline

Definition at line 56 of file normal_cycle.h.

Referenced by Kmax(), Kmin(), and N().

◆ end()

void Freestyle::OGF::NormalCycle::end ( )

Definition at line 25 of file normal_cycle.cpp.

References fabs(), Freestyle::VecMat::Vec< T, N >::normalize(), Freestyle::OGF::ogf_swap(), and Freestyle::OGF::MatrixUtil::semi_definite_symmetric_eigen().

Referenced by Freestyle::FEdgeXDetector::computeCurvatures().

◆ Kmax()

const Vec3r & Freestyle::OGF::NormalCycle::Kmax ( ) const

inline

Definition at line 71 of file normal_cycle.h.

References eigen_vector().

Referenced by Freestyle::FEdgeXDetector::computeCurvatures().

◆ kmax()

real Freestyle::OGF::NormalCycle::kmax ( ) const

inline

Definition at line 86 of file normal_cycle.h.

References eigen_value().

Referenced by Freestyle::FEdgeXDetector::computeCurvatures().

◆ Kmin()

const Vec3r & Freestyle::OGF::NormalCycle::Kmin ( ) const

inline

Definition at line 76 of file normal_cycle.h.

References eigen_vector().

Referenced by Freestyle::FEdgeXDetector::computeCurvatures().

◆ kmin()

real Freestyle::OGF::NormalCycle::kmin ( ) const

inline

Definition at line 91 of file normal_cycle.h.

References eigen_value().

Referenced by Freestyle::FEdgeXDetector::computeCurvatures().

◆ N()

const Vec3r & Freestyle::OGF::NormalCycle::N ( ) const

inline

Definition at line 66 of file normal_cycle.h.

References eigen_vector().

◆ n()

real Freestyle::OGF::NormalCycle::n ( ) const

inline

Definition at line 81 of file normal_cycle.h.

References eigen_value().

The documentation for this class was generated from the following files: