curvature.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "curvature.h"

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Macros
#define	tolerance   0.1e-20

Functions
static bool	Inv4x4ColumnMajor (double m[16], double inv[16], double *det)
static void	solveEig (double A, double B, double C, double D, double *lambda1, double *v1x, double *v1y, double *lambda2, double *v2x, double *v2y)
static int	node2trianglescmp (const void *p0, const void *p1)
static double	normalize (double *n)
static void	makevector (const double *a, const double *b, double *ba)
static double	dotprod (double *a, double *b)
static void	crossprod (double *a, double *b, double *n)
static void	unitNormal2Triangle (const double *x1, const double *x2, const double *x3, double *n, double *s)
static void	computeLocalFrame (double *n, double *u, double *v)
bool	CurvatureRusinkiewicz (const std::vector< int > &triangles, const std::vector< SPoint3 > &nodes, std::vector< std::pair< SVector3, SVector3 > > &nodalCurvatures)
bool	CurvatureRusinkiewicz (const std::vector< int > &triangles, const std::vector< SPoint3 > &nodes, std::vector< std::pair< SVector3, SVector3 > > &nodalCurvatures, std::vector< double > &nodeNormals)

Macro Definition Documentation

tolerance

#define tolerance   0.1e-20

Definition at line 12 of file curvature.cpp.

Function Documentation

computeLocalFrame()

static void computeLocalFrame ( double *  n, double *  u, double *  v  )

static

Definition at line 155 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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crossprod()

static void crossprod ( double *  a, double *  b, double *  n  )

inlinestatic

Definition at line 138 of file curvature.cpp.

Referenced by computeLocalFrame(), CurvatureRusinkiewicz(), and unitNormal2Triangle().

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CurvatureRusinkiewicz() [1/2]

bool CurvatureRusinkiewicz	(	const std::vector< int > &	triangles,
		const std::vector< SPoint3 > &	nodes,
		std::vector< std::pair< SVector3, SVector3 > > &	nodalCurvatures
	)

Definition at line 172 of file curvature.cpp.

Referenced by computeDiscreteCurvatures().

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CurvatureRusinkiewicz() [2/2]

bool CurvatureRusinkiewicz	(	const std::vector< int > &	triangles,
		const std::vector< SPoint3 > &	nodes,
		std::vector< std::pair< SVector3, SVector3 > > &	nodalCurvatures,
		std::vector< double > &	nodeNormals
	)

Definition at line 341 of file curvature.cpp.

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dotprod()

static double dotprod ( double *  a, double *  b  )

inlinestatic

Definition at line 133 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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Inv4x4ColumnMajor()

static bool Inv4x4ColumnMajor ( double  m[16], double  inv[16], double *  det  )

static

Definition at line 13 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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makevector()

static void makevector ( const double *  a, const double *  b, double *  ba  )

inlinestatic

Definition at line 126 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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node2trianglescmp()

static int node2trianglescmp ( const void *  p0, const void *  p1  )

inlinestatic

Definition at line 105 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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normalize()

static double normalize ( double *  n )

inlinestatic

Definition at line 115 of file curvature.cpp.

Referenced by computeLocalFrame(), CurvatureRusinkiewicz(), and unitNormal2Triangle().

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solveEig()

static void solveEig ( double  A, double  B, double  C, double  D, double *  lambda1, double *  v1x, double *  v1y, double *  lambda2, double *  v2x, double *  v2y  )

static

Definition at line 61 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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unitNormal2Triangle()

static void unitNormal2Triangle ( const double *  x1, const double *  x2, const double *  x3, double *  n, double *  s  )

inlinestatic

Definition at line 145 of file curvature.cpp.

Referenced by CurvatureRusinkiewicz().

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