ink.cpp File Reference

#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <common/types.h>
#include <common/globals.h>
#include <sparse/general.h>
#include <mingle/ink.h>
#include <vector>

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Functions
static point_t	addPoint (point_t a, point_t b)
static point_t	subPoint (point_t a, point_t b)
static point_t	scalePoint (point_t a, double d)
static double	dotPoint (point_t a, point_t b)
static double	sumLengths_avoid_bad_angle (const std::vector< point_t > &points, point_t end, point_t meeting, double angle_param)
static double	sumLengths (const std::vector< point_t > &points, point_t end, point_t meeting)
static double	bestInk (const std::vector< point_t > &points, point_t begin, point_t end, double prec, point_t *meet, double angle_param)
static double	project_to_line (point_t pt, point_t left, point_t right, double angle)
double	ink (const std::vector< pedge > &edges, int numEdges, int *pick, double *ink0, point_t *meet1, point_t *meet2, double angle_param, double angle)
double	ink1 (const pedge &e)

Variables
double	ink_count
static const point_t	Origin = {0, 0}

Function Documentation

addPoint()

static point_t addPoint ( point_t  a, point_t  b  )

static

Definition at line 22 of file ink.cpp.

References point_t::x, and point_t::y.

Referenced by bestInk(), and ink().

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bestInk()

static double bestInk ( const std::vector< point_t > &  points, point_t  begin, point_t  end, double  prec, point_t *  meet, double  angle_param  )

static

Definition at line 97 of file ink.cpp.

References addPoint(), dotPoint(), points, scalePoint(), subPoint(), sumLengths(), and sumLengths_avoid_bad_angle().

Referenced by ink().

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dotPoint()

static double dotPoint ( point_t  a, point_t  b  )

static

Definition at line 43 of file ink.cpp.

References point_t::x, and point_t::y.

Referenced by bestInk(), and project_to_line().

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ink()

double ink	(	const std::vector< pedge > &	edges,
		int	numEdges,
		int *	pick,
		double *	ink0,
		point_t *	meet1,
		point_t *	meet2,
		double	angle_param,
		double	angle
	)

Definition at line 226 of file ink.cpp.

References addPoint(), bestInk(), pedge::dim, ink_count, M_PI, pedge::npoints, Origin, project_to_line(), scalePoint(), subPoint(), vector_sort_int(), pedge::wgt, pedge::x, point_t::x, and point_t::y.

Referenced by Agglomerative_Ink_Bundling_establish(), agglomerative_ink_bundling_internal(), and modularity_ink_bundling().

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ink1()

double ink1

(

const pedge &

e

)

Definition at line 307 of file ink.cpp.

References pedge::dim, pedge::npoints, and pedge::x.

Referenced by Agglomerative_Ink_Bundling_establish(), Agglomerative_Ink_Bundling_init(), agglomerative_ink_bundling_internal(), and modularity_ink_bundling().

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project_to_line()

static double project_to_line ( point_t  pt, point_t  left, point_t  right, double  angle  )

static

Definition at line 177 of file ink.cpp.

References alpha, dotPoint(), left, M_PI, right, and subPoint().

Referenced by ink().

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scalePoint()

static point_t scalePoint ( point_t  a, double  d  )

static

Definition at line 36 of file ink.cpp.

References point_t::x, and point_t::y.

Referenced by bestInk(), and ink().

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subPoint()

static point_t subPoint ( point_t  a, point_t  b  )

static

Definition at line 29 of file ink.cpp.

References point_t::x, and point_t::y.

Referenced by bestInk(), ink(), and project_to_line().

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sumLengths()

static double sumLengths ( const std::vector< point_t > &  points, point_t  end, point_t  meeting  )

static

Definition at line 77 of file ink.cpp.

References points, point_t::x, and point_t::y.

Referenced by bestInk().

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sumLengths_avoid_bad_angle()

static double sumLengths_avoid_bad_angle ( const std::vector< point_t > &  points, point_t  end, point_t  meeting, double  angle_param  )

static

Definition at line 51 of file ink.cpp.

References len(), points, point_t::x, and point_t::y.

Referenced by bestInk().

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Variable Documentation

ink_count

double ink_count

Definition at line 20 of file ink.cpp.

Referenced by agglomerative_ink_bundling(), and ink().

Origin

const point_t Origin = {0, 0}

static

Definition at line 47 of file ink.cpp.

Referenced by ink().