java.awt.geom
Class CubicCurve2D.Double

java.lang.Object
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  +--java.awt.geom.CubicCurve2D
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        +--java.awt.geom.CubicCurve2D.Double

All Implemented Interfaces:

Cloneable, Shape

Enclosing class:

CubicCurve2D

public static class CubicCurve2D.Double

extends CubicCurve2D

A cubic parametric curve segment specified with double coordinates.

Inner classes inherited from class java.awt.geom.CubicCurve2D

CubicCurve2D.Double, CubicCurve2D.Float

Field Summary

double	ctrlx1 The X coordinate of the first control point of the cubic curve segment.
double	ctrlx2 The X coordinate of the second control point of the cubic curve segment.
double	ctrly1 The Y coordinate of the first control point of the cubic curve segment.
double	ctrly2 The Y coordinate of the second control point of the cubic curve segment.
double	x1 The X coordinate of the start point of the cubic curve segment.
double	x2 The X coordinate of the end point of the cubic curve segment.
double	y1 The Y coordinate of the start point of the cubic curve segment.
double	y2 The Y coordinate of the end point of the cubic curve segment.

Constructor Summary

CubicCurve2D.Double()
Constructs and initializes a CubicCurve with coordinates (0, 0, 0, 0, 0, 0).

CubicCurve2D.Double(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
Constructs and initializes a CubicCurve2D from the specified coordinates.

Method Summary

Rectangle2D	getBounds2D() Returns the bounding box of the shape.
Point2D	getCtrlP1() Returns the first control point.
Point2D	getCtrlP2() Returns the second control point.
double	getCtrlX1() Returns the X coordinate of the first control point in double precision.
double	getCtrlX2() Returns the X coordinate of the second control point in double precision.
double	getCtrlY1() Returns the Y coordinate of the first control point in double precision.
double	getCtrlY2() Returns the Y coordinate of the second control point in double precision.
Point2D	getP1() Returns the start point.
Point2D	getP2() Returns the end point.
double	getX1() Returns the X coordinate of the start point in double precision.
double	getX2() Returns the X coordinate of the end point in double precision.
double	getY1() Returns the Y coordinate of the start point in double precision.
double	getY2() Returns the Y coordinate of the end point in double precision.
void	setCurve(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2) Sets the location of the endpoints and controlpoints of this curve to the specified double coordinates.

Methods inherited from class java.awt.geom.CubicCurve2D

clone, contains, contains, contains, contains, getBounds, getFlatness, getFlatness, getFlatness, getFlatnessSq, getFlatnessSq, getFlatnessSq, getPathIterator, getPathIterator, intersects, intersects, setCurve, setCurve, setCurve, setCurve, solveCubic, solveCubic, subdivide, subdivide, subdivide

Methods inherited from class java.lang.Object

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

Field Detail

x1

public double x1

The X coordinate of the start point of the cubic curve segment.

y1

public double y1

The Y coordinate of the start point of the cubic curve segment.

ctrlx1

public double ctrlx1

The X coordinate of the first control point of the cubic curve segment.

ctrly1

public double ctrly1

The Y coordinate of the first control point of the cubic curve segment.

ctrlx2

public double ctrlx2

The X coordinate of the second control point of the cubic curve segment.

ctrly2

public double ctrly2

The Y coordinate of the second control point of the cubic curve segment.

x2

public double x2

The X coordinate of the end point of the cubic curve segment.

y2

public double y2

The Y coordinate of the end point of the cubic curve segment.

Constructor Detail

CubicCurve2D.Double

public CubicCurve2D.Double()

Constructs and initializes a CubicCurve with coordinates (0, 0, 0, 0, 0, 0).

CubicCurve2D.Double

public CubicCurve2D.Double(double x1,
                           double y1,
                           double ctrlx1,
                           double ctrly1,
                           double ctrlx2,
                           double ctrly2,
                           double x2,
                           double y2)

Constructs and initializes a CubicCurve2D from the specified coordinates.

Parameters:

x1, y1 - the first specified coordinates for the start point of the resulting CubicCurve2D

ctrlx1, ctrly1 - the second specified coordinates for the first control point of the resulting CubicCurve2D

ctrlx2, ctrly2 - the third specified coordinates for the second control point of the resulting CubicCurve2D

x2, y2 - the fourth specified coordinates for the end point of the resulting CubicCurve2D

Method Detail

getX1

public double getX1()

Returns the X coordinate of the start point in double precision.

Overrides:

getX1 in class CubicCurve2D

Returns:

the X coordinate of the first control point of the CubicCurve2D.

getY1

public double getY1()

Returns the Y coordinate of the start point in double precision.

Overrides:

getY1 in class CubicCurve2D

Returns:

the Y coordinate of the start point of the CubicCurve2D.

getP1

public Point2D getP1()

Returns the start point.

Overrides:

getP1 in class CubicCurve2D

Returns:

a Point2D that is the start point of the CubicCurve2D.

getCtrlX1

public double getCtrlX1()

Returns the X coordinate of the first control point in double precision.

Overrides:

getCtrlX1 in class CubicCurve2D

Returns:

the X coordinate of the first control point of the CubicCurve2D.

getCtrlY1

public double getCtrlY1()

Returns the Y coordinate of the first control point in double precision.

Overrides:

getCtrlY1 in class CubicCurve2D

Returns:

the Y coordinate of the first control point of the CubicCurve2D.

getCtrlP1

public Point2D getCtrlP1()

Returns the first control point.

Overrides:

getCtrlP1 in class CubicCurve2D

Returns:

a Point2D that is the first control point of the CubicCurve2D.

getCtrlX2

public double getCtrlX2()

Returns the X coordinate of the second control point in double precision.

Overrides:

getCtrlX2 in class CubicCurve2D

Returns:

the X coordinate of the second control point of the CubicCurve2D.

getCtrlY2

public double getCtrlY2()

Returns the Y coordinate of the second control point in double precision.

Overrides:

getCtrlY2 in class CubicCurve2D

Returns:

the Y coordinate of the second control point of the CubicCurve2D.

getCtrlP2

public Point2D getCtrlP2()

Returns the second control point.

Overrides:

getCtrlP2 in class CubicCurve2D

Returns:

a Point2D that is the second control point of the CubicCurve2D.

getX2

public double getX2()

Returns the X coordinate of the end point in double precision.

Overrides:

getX2 in class CubicCurve2D

Returns:

the X coordinate of the end point of the CubicCurve2D.

getY2

public double getY2()

Returns the Y coordinate of the end point in double precision.

Overrides:

getY2 in class CubicCurve2D

Returns:

the Y coordinate of the end point of the CubicCurve2D.

getP2

public Point2D getP2()

Returns the end point.

Overrides:

getP2 in class CubicCurve2D

Returns:

a Point2D that is the end point of the CubicCurve2D.

setCurve

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

Sets the location of the endpoints and controlpoints of this curve to the specified double coordinates.

Overrides:

setCurve in class CubicCurve2D

Parameters:

x1, y1 - the first specified coordinates used to set the start point of this CubicCurve2D

ctrlx1, ctrly1 - the second specified coordinates used to set the first control point of this CubicCurve2D

ctrlx2, ctrly2 - the third specified coordinates used to set the second control point of this CubicCurve2D

x2, y2 - the fourth specified coordinates used to set the end point of this CubicCurve2D

getBounds2D

public Rectangle2D getBounds2D()

Returns the bounding box of the shape.

Returns:

a Rectangle2D that is the bounding box of the shape.