com.itextpdf.awt.geom
Class CubicCurve2D

java.lang.Object
  com.itextpdf.awt.geom.CubicCurve2D

All Implemented Interfaces:

Shape, Cloneable

Direct Known Subclasses:

CubicCurve2D.Double, CubicCurve2D.Float

public abstract class CubicCurve2D
extends Object
implements Shape, Cloneable

Nested Class Summary

static class	CubicCurve2D.Double
static class	CubicCurve2D.Float

Constructor Summary

protected

CubicCurve2D()

Method Summary

Object	clone()
boolean	contains(double px, double py)
boolean	contains(double rx, double ry, double rw, double rh)
boolean	contains(Point2D p)
boolean	contains(Rectangle2D r)
Rectangle	getBounds()
abstract Point2D	getCtrlP1()
abstract Point2D	getCtrlP2()
abstract double	getCtrlX1()
abstract double	getCtrlX2()
abstract double	getCtrlY1()
abstract double	getCtrlY2()
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)
abstract Point2D	getP1()
abstract Point2D	getP2()
PathIterator	getPathIterator(AffineTransform t)
PathIterator	getPathIterator(AffineTransform at, double flatness)
abstract double	getX1()
abstract double	getX2()
abstract double	getY1()
abstract double	getY2()
boolean	intersects(double rx, double ry, double rw, double rh)
boolean	intersects(Rectangle2D r)
void	setCurve(CubicCurve2D curve)
void	setCurve(double[] coords, int offset)
abstract void	setCurve(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
void	setCurve(Point2D[] points, int offset)
void	setCurve(Point2D p1, Point2D cp1, Point2D cp2, Point2D p2)
static int	solveCubic(double[] eqn)
static int	solveCubic(double[] eqn, double[] res)
void	subdivide(CubicCurve2D left, CubicCurve2D right)
static void	subdivide(CubicCurve2D src, CubicCurve2D left, CubicCurve2D right)
static void	subdivide(double[] src, int srcOff, double[] left, int leftOff, double[] right, int rightOff)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.itextpdf.awt.geom.Shape

getBounds2D

Constructor Detail

CubicCurve2D

protected CubicCurve2D()

Method Detail

getX1

public abstract double getX1()

getY1

public abstract double getY1()

getP1

public abstract Point2D getP1()

getCtrlX1

public abstract double getCtrlX1()

getCtrlY1

public abstract double getCtrlY1()

getCtrlP1

public abstract Point2D getCtrlP1()

getCtrlX2

public abstract double getCtrlX2()

getCtrlY2

public abstract double getCtrlY2()

getCtrlP2

public abstract Point2D getCtrlP2()

getX2

public abstract double getX2()

getY2

public abstract double getY2()

getP2

public abstract Point2D getP2()

setCurve

public abstract void setCurve(double x1,
                              double y1,
                              double ctrlx1,
                              double ctrly1,
                              double ctrlx2,
                              double ctrly2,
                              double x2,
                              double y2)

setCurve

public void setCurve(Point2D p1,
                     Point2D cp1,
                     Point2D cp2,
                     Point2D p2)

setCurve

public void setCurve(double[] coords,
                     int offset)

setCurve

public void setCurve(Point2D[] points,
                     int offset)

setCurve

public void setCurve(CubicCurve2D curve)

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)

getFlatnessSq

public static double getFlatnessSq(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)

getFlatness

public static double getFlatness(double[] coords,
                                 int offset)

subdivide

public void subdivide(CubicCurve2D left,
                      CubicCurve2D right)

subdivide

public static void subdivide(CubicCurve2D src,
                             CubicCurve2D left,
                             CubicCurve2D right)

subdivide

public static void subdivide(double[] src,
                             int srcOff,
                             double[] left,
                             int leftOff,
                             double[] right,
                             int rightOff)

solveCubic

public static int solveCubic(double[] eqn)

solveCubic

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

contains

public boolean contains(double px,
                        double py)

Specified by:

contains in interface Shape

contains

public boolean contains(double rx,
                        double ry,
                        double rw,
                        double rh)

Specified by:

contains in interface Shape

intersects

public boolean intersects(double rx,
                          double ry,
                          double rw,
                          double rh)

Specified by:

intersects in interface Shape

contains

public boolean contains(Point2D p)

Specified by:

contains in interface Shape

intersects

public boolean intersects(Rectangle2D r)

Specified by:

intersects in interface Shape

contains

public boolean contains(Rectangle2D r)

Specified by:

contains in interface Shape

getBounds

public Rectangle getBounds()

Specified by:

getBounds in interface Shape

getPathIterator

public PathIterator getPathIterator(AffineTransform t)

Specified by:

getPathIterator in interface Shape

getPathIterator

public PathIterator getPathIterator(AffineTransform at,
                                    double flatness)

Specified by:

getPathIterator in interface Shape

clone

public Object clone()

Overrides:

clone in class Object