curve.c File Reference

#include "curve.h"

Go to the source code of this file.

Functions
double	CurveGetX (CURVEDATA *curve, double t)
double	CurveGetY (CURVEDATA *curve, double t)
double	CurveGetX0 (CURVEDATA *curve)
double	CurveGetY0 (CURVEDATA *curve)
double	CurveGetX1 (CURVEDATA *curve)
double	CurveGetY1 (CURVEDATA *curve)
void	InitPointData (CURVEDATA *curve, double x, double y)
void	InitLineData (CURVEDATA *curve, double x0, double y0, double x1, double y1)
void	InitQuadData (CURVEDATA *curve, double *params)
void	InitCubicData (CURVEDATA *curve, double *params)
void	SplitCurve (CURVEDATA *curve, CURVEDATA *curveLeft, CURVEDATA *curveRight, double t)
CURVEDATA *	ReduceCurve (CURVEDATA *curve, CURVEDATA *curveDst, double tMin, double tMax)
static int	FindCubicZeros (double zeros[], double cur, double cp0, double cp1, double end)
static int	SortDoubles (const double *a, const double *b)
int	FindInflectionPoints (CURVEDATA *curve, double *inflections)
int	YDirection (CURVEDATA *curve, BOOL yaxis, double y, double t)
int	SolveCurve (CURVEDATA *curve, BOOL yaxis, double y, double *r)
BOOL	IsHorizontalLine (CURVEDATA *curve)
void	DebugOutCurve (CURVEDATA *curve)
double	CurveLength (CURVEDATA *curve)
BOOL	CurvesEqual (CURVEDATA *a, CURVEDATA *b)

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Function Documentation

double CurveGetX (  CURVEDATA *  curve, double  t )

Definition at line 4 of file curve.c.

double CurveGetX0 (  CURVEDATA *  curve  )

Definition at line 66 of file curve.c.

double CurveGetX1 (  CURVEDATA *  curve  )

Definition at line 92 of file curve.c.

double CurveGetY (  CURVEDATA *  curve, double  t )

Definition at line 35 of file curve.c.

double CurveGetY0 (  CURVEDATA *  curve  )

Definition at line 78 of file curve.c.

double CurveGetY1 (  CURVEDATA *  curve  )

Definition at line 106 of file curve.c.

double CurveLength (  CURVEDATA *  curve  )

Definition at line 468 of file curve.c.

BOOL CurvesEqual (  CURVEDATA *  a, CURVEDATA *  b )

Definition at line 483 of file curve.c.

void DebugOutCurve (  CURVEDATA *  curve  )

Definition at line 433 of file curve.c.

static int FindCubicZeros (  double  zeros[], double  cur, double  cp0, double  cp1, double  end )  [static]

Definition at line 280 of file curve.c.

int FindInflectionPoints (  CURVEDATA *  curve, double *  inflections )

Definition at line 302 of file curve.c.

void InitCubicData (  CURVEDATA *  curve, double *  params )

Definition at line 168 of file curve.c.

void InitLineData (  CURVEDATA *  curve, double  x0, double  y0, double  x1, double  y1 )

Definition at line 131 of file curve.c.

void InitPointData (  CURVEDATA *  curve, double  x, double  y )

Definition at line 122 of file curve.c.

void InitQuadData (  CURVEDATA *  curve, double *  params )

Definition at line 148 of file curve.c.

BOOL IsHorizontalLine (  CURVEDATA *  curve  )

Definition at line 429 of file curve.c.

CURVEDATA* ReduceCurve (  CURVEDATA *  curve, CURVEDATA *  curveDst, double  tMin, double  tMax )

Definition at line 238 of file curve.c.

int SolveCurve (  CURVEDATA *  curve, BOOL  yaxis, double  y, double *  r )

Definition at line 388 of file curve.c.

static int SortDoubles (  const double *  a, const double *  b )  [static]

Definition at line 296 of file curve.c.

void SplitCurve (  CURVEDATA *  curve, CURVEDATA *  curveLeft, CURVEDATA *  curveRight, double  t )

Definition at line 194 of file curve.c.

int YDirection (  CURVEDATA *  curve, BOOL  yaxis, double  y, double  t )

Definition at line 362 of file curve.c.

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