Module eu.hansolo.fx.charts

Package eu.hansolo.fx.geometry

Class BezierCurve

java.lang.Object

eu.hansolo.fx.geometry.Shape

eu.hansolo.fx.geometry.BezierCurve

public class BezierCurve
extends Shape

Field Summary

Fields

Modifier and Type	Field	Description
double	ctrlx1
double	ctrlx2
double	ctrly1
double	ctrly2
double	x1
double	x2
double	y1
double	y2

Fields inherited from class eu.hansolo.fx.geometry.Shape

OUT_BOTTOM, OUT_LEFT, OUT_RIGHT, OUT_TOP, RECT_INTERSECTS

Constructor Summary

Constructors

Constructor	Description
BezierCurve()
BezierCurve(double X1, double Y1, double CTRL_X1, double CTRL_Y1, double CTRL_X2, double CTRL_Y2, double X2, double Y2)

Method Summary

Modifier and Type	Method	Description
boolean	contains(double X, double Y)
boolean	contains(double X, double Y, double WIDTH, double HEIGHT)
boolean	contains(eu.hansolo.toolboxfx.geom.Point POINT)
BezierCurve	copy()
boolean	equals(Object obj)
eu.hansolo.toolboxfx.geom.Point	eval(double T)
void	eval(double TD, eu.hansolo.toolboxfx.geom.Point RESULT)
eu.hansolo.toolboxfx.geom.Point	evalDt(double T)
void	evalDt(double td, eu.hansolo.toolboxfx.geom.Point RESULT)
RectBounds	getBounds()
double	getFlatness()
static double	getFlatness(double[] COORDS, int OFFSET)
static double	getFlatness(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
double	getFlatnessSq()
static double	getFlatnessSq(double[] COORDS, int OFFSET)
static double	getFlatnessSq(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
PathIterator	getPathIterator(BaseTransform TRANSFORM)
PathIterator	getPathIterator(BaseTransform TRANSFORM, double FLATNESS)
boolean	intersects(double X, double Y, double WIDTH, double HEIGHT)
void	setCurve(double[] COORDS, int OFFSET)
void	setCurve(double X1, double Y1, double CTRL_X1, double CTRL_Y1, double CTRL_X2, double CTRL_Y2, double X2, double Y2)
void	setCurve(BezierCurve BEZIER_CURVE)
void	setCurve(eu.hansolo.toolboxfx.geom.Point[] POINTS, int OFFSET)
void	setCurve(eu.hansolo.toolboxfx.geom.Point P1, eu.hansolo.toolboxfx.geom.Point CP1, eu.hansolo.toolboxfx.geom.Point CP2, eu.hansolo.toolboxfx.geom.Point P2)
static int	solveCubic(double[] EQN)
static int	solveCubic(double[] eqn, double[] RES)
static void	subdivide(double[] src, int srcoff, double[] left, int leftoff, double[] right, int rightoff)
void	subdivide(double T, BezierCurve LEFT, BezierCurve RIGHT)
void	subdivide(BezierCurve LEFT, BezierCurve RIGHT)
static void	subdivide(BezierCurve SOURCE, BezierCurve LEFT, BezierCurve RIGHT)

Methods inherited from class eu.hansolo.fx.geometry.Shape

accumulate, accumulateCubic, accumulateCubic, accumulateQuad, contains, intersects, pointCrossingsForCubic, pointCrossingsForLine, pointCrossingsForPath, pointCrossingsForQuad, rectCrossingsForCubic, rectCrossingsForLine, rectCrossingsForPath, rectCrossingsForQuad

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

x1

public double x1

y1

public double y1

ctrlx1

public double ctrlx1

ctrly1

public double ctrly1

ctrlx2

public double ctrlx2

ctrly2

public double ctrly2

x2

public double x2

y2

public double y2

Constructor Details

BezierCurve

public BezierCurve()

BezierCurve

public BezierCurve(double X1,
 double Y1,
 double CTRL_X1,
 double CTRL_Y1,
 double CTRL_X2,
 double CTRL_Y2,
 double X2,
 double Y2)

Method Details

solveCubic

public static int solveCubic(double[] EQN)

solveCubic

public static int solveCubic(double[] eqn,
 double[] RES)

getBounds

public RectBounds getBounds()

Specified by:

getBounds in class Shape

eval

public eu.hansolo.toolboxfx.geom.Point eval(double T)

eval

public void eval(double TD,
 eu.hansolo.toolboxfx.geom.Point RESULT)

evalDt

public eu.hansolo.toolboxfx.geom.Point evalDt(double T)

evalDt

public void evalDt(double td,
 eu.hansolo.toolboxfx.geom.Point RESULT)

setCurve

public void setCurve(double[] COORDS,
 int OFFSET)

setCurve

public void setCurve(eu.hansolo.toolboxfx.geom.Point P1,
 eu.hansolo.toolboxfx.geom.Point CP1,
 eu.hansolo.toolboxfx.geom.Point CP2,
 eu.hansolo.toolboxfx.geom.Point P2)

setCurve

public void setCurve(eu.hansolo.toolboxfx.geom.Point[] POINTS,
 int OFFSET)

setCurve

public void setCurve(BezierCurve BEZIER_CURVE)

setCurve

public void setCurve(double X1,
 double Y1,
 double CTRL_X1,
 double CTRL_Y1,
 double CTRL_X2,
 double CTRL_Y2,
 double X2,
 double Y2)

getFlatnessSq

public static double getFlatnessSq(double[] COORDS,
 int OFFSET)

getFlatnessSq

public double getFlatnessSq()

getFlatnessSq

public static double getFlatnessSq(double x1,
 double y1,
 double ctrlx1,
 double ctrly1,
 double ctrlx2,
 double ctrly2,
 double x2,
 double y2)

getFlatness

public static double getFlatness(double[] COORDS,
 int OFFSET)

getFlatness

public double getFlatness()

getFlatness

public static double getFlatness(double x1,
 double y1,
 double ctrlx1,
 double ctrly1,
 double ctrlx2,
 double ctrly2,
 double x2,
 double y2)

subdivide

public void subdivide(double T,
 BezierCurve LEFT,
 BezierCurve RIGHT)

subdivide

public void subdivide(BezierCurve LEFT,
 BezierCurve RIGHT)

subdivide

public static void subdivide(BezierCurve SOURCE,
 BezierCurve LEFT,
 BezierCurve RIGHT)

subdivide

public static void subdivide(double[] src,
 int srcoff,
 double[] left,
 int leftoff,
 double[] right,
 int rightoff)

intersects

public boolean intersects(double X,
 double Y,
 double WIDTH,
 double HEIGHT)

Specified by:

intersects in class Shape

contains

public boolean contains(eu.hansolo.toolboxfx.geom.Point POINT)

Overrides:

contains in class Shape

contains

public boolean contains(double X,
 double Y)

Specified by:

contains in class Shape

contains

public boolean contains(double X,
 double Y,
 double WIDTH,
 double HEIGHT)

Specified by:

contains in class Shape

getPathIterator

public PathIterator getPathIterator(BaseTransform TRANSFORM)

Specified by:

getPathIterator in class Shape

getPathIterator

public PathIterator getPathIterator(BaseTransform TRANSFORM,
 double FLATNESS)

Specified by:

getPathIterator in class Shape

copy

public BezierCurve copy()

Specified by:

copy in class Shape

equals

public boolean equals(Object obj)

Overrides:

equals in class Object