QuadCurve2D.Double (Java 2 Platform SE 5.0) (original) (raw)

java.awt.geom

Class QuadCurve2D.Double

java.lang.Object extended by java.awt.geom.QuadCurve2D java.awt.geom.QuadCurve2D.Double

All Implemented Interfaces:

Shape, Cloneable

Enclosing class:

QuadCurve2D

public static class QuadCurve2D.Double

extends QuadCurve2D

A quadratic parametric curve segment specified with double coordinates.

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.geom.QuadCurve2D
QuadCurve2D.Double, QuadCurve2D.Float

Field Summary
double	ctrlx The x coordinate of the control point of the quadratic curve segment.
double	ctrly The y coordinate of the control point of the quadratic curve segment.
double	x1 The x coordinate of the start point of the quadratic curve segment.
double	x2 The x coordinate of the end point of the quadratic curve segment.
double	y1 The x coordinate of the start point of the quadratic curve segment.
double	y2 The y coordinate of the end point of the quadratic curve segment.

Constructor Summary
QuadCurve2D.Double() Constructs and initializes a QuadCurve2D with coordinates (0, 0, 0, 0, 0, 0).
[QuadCurve2D.Double](../../../java/awt/geom/QuadCurve2D.Double.html#QuadCurve2D.Double%28double, double, double, double, double, double%29)(double x1, double y1, double ctrlx, double ctrly, double x2, double y2) Constructs and initializes a QuadCurve2D from the specified coordinates.

Method Summary
Rectangle2D	getBounds2D() Returns the bounding box of this QuadCurve2D.
Point2D	getCtrlPt() Returns the control point.
double	getCtrlX() Returns the x coordinate of the control point in double precision.
double	getCtrlY() Returns the y coordinate of the 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](../../../java/awt/geom/QuadCurve2D.Double.html#setCurve%28double, double, double, double, double, double%29)(double x1, double y1, double ctrlx, double ctrly, double x2, double y2) Sets the location of the endpoints and controlpoint of this curve to the specified double coordinates.

Methods inherited from class java.awt.geom.QuadCurve2D
clone, [contains](../../../java/awt/geom/QuadCurve2D.html#contains%28double, double%29), [contains](../../../java/awt/geom/QuadCurve2D.html#contains%28double, double, double, double%29), contains, contains, getBounds, getFlatness, [getFlatness](../../../java/awt/geom/QuadCurve2D.html#getFlatness%28double[], int%29), [getFlatness](../../../java/awt/geom/QuadCurve2D.html#getFlatness%28double, double, double, double, double, double%29), getFlatnessSq, [getFlatnessSq](../../../java/awt/geom/QuadCurve2D.html#getFlatnessSq%28double[], int%29), [getFlatnessSq](../../../java/awt/geom/QuadCurve2D.html#getFlatnessSq%28double, double, double, double, double, double%29), getPathIterator, [getPathIterator](../../../java/awt/geom/QuadCurve2D.html#getPathIterator%28java.awt.geom.AffineTransform, double%29), [intersects](../../../java/awt/geom/QuadCurve2D.html#intersects%28double, double, double, double%29), intersects, [setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28double[], int%29), [setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28java.awt.geom.Point2D[], int%29), [setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D%29), setCurve, solveQuadratic, [solveQuadratic](../../../java/awt/geom/QuadCurve2D.html#solveQuadratic%28double[], double[]%29), [subdivide](../../../java/awt/geom/QuadCurve2D.html#subdivide%28double[], int, double[], int, double[], int%29), [subdivide](../../../java/awt/geom/QuadCurve2D.html#subdivide%28java.awt.geom.QuadCurve2D, java.awt.geom.QuadCurve2D%29), [subdivide](../../../java/awt/geom/QuadCurve2D.html#subdivide%28java.awt.geom.QuadCurve2D, java.awt.geom.QuadCurve2D, java.awt.geom.QuadCurve2D%29)

Methods inherited from class java.awt.geom.QuadCurve2D

clone, [contains](../../../java/awt/geom/QuadCurve2D.html#contains%28double, double%29), [contains](../../../java/awt/geom/QuadCurve2D.html#contains%28double, double, double, double%29), contains, contains, getBounds, getFlatness, [getFlatness](../../../java/awt/geom/QuadCurve2D.html#getFlatness%28double[], int%29), [getFlatness](../../../java/awt/geom/QuadCurve2D.html#getFlatness%28double, double, double, double, double, double%29), getFlatnessSq, [getFlatnessSq](../../../java/awt/geom/QuadCurve2D.html#getFlatnessSq%28double[], int%29), [getFlatnessSq](../../../java/awt/geom/QuadCurve2D.html#getFlatnessSq%28double, double, double, double, double, double%29), getPathIterator, [getPathIterator](../../../java/awt/geom/QuadCurve2D.html#getPathIterator%28java.awt.geom.AffineTransform, double%29), [intersects](../../../java/awt/geom/QuadCurve2D.html#intersects%28double, double, double, double%29), intersects, [setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28double[], int%29), [setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28java.awt.geom.Point2D[], int%29), [setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D%29), setCurve, solveQuadratic, [solveQuadratic](../../../java/awt/geom/QuadCurve2D.html#solveQuadratic%28double[], double[]%29), [subdivide](../../../java/awt/geom/QuadCurve2D.html#subdivide%28double[], int, double[], int, double[], int%29), [subdivide](../../../java/awt/geom/QuadCurve2D.html#subdivide%28java.awt.geom.QuadCurve2D, java.awt.geom.QuadCurve2D%29), [subdivide](../../../java/awt/geom/QuadCurve2D.html#subdivide%28java.awt.geom.QuadCurve2D, java.awt.geom.QuadCurve2D, java.awt.geom.QuadCurve2D%29)

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, [wait](../../../java/lang/Object.html#wait%28long, int%29)

Field Detail

x1

public double x1

The x coordinate of the start point of the quadratic curve segment.

y1

public double y1

The x coordinate of the start point of the quadratic curve segment.

ctrlx

public double ctrlx

The x coordinate of the control point of the quadratic curve segment.

ctrly

public double ctrly

The y coordinate of the control point of the quadratic curve segment.

x2

public double x2

The x coordinate of the end point of the quadratic curve segment.

y2

public double y2

The y coordinate of the end point of the quadratic curve segment.

Constructor Detail

QuadCurve2D.Double

public QuadCurve2D.Double()

Constructs and initializes a QuadCurve2D with coordinates (0, 0, 0, 0, 0, 0).

QuadCurve2D.Double

public QuadCurve2D.Double(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)

Constructs and initializes a QuadCurve2D from the specified coordinates.

Parameters:

x1, y1 - the coordinates of the starting point

ctrlx, ctrly - the coordinates of the control point

x2, y2 - the coordinates of the ending point

Method Detail

getX1

public double getX1()

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

Specified by:

[getX1](../../../java/awt/geom/QuadCurve2D.html#getX1%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

the x coordinate of the starting point.

getY1

public double getY1()

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

Specified by:

[getY1](../../../java/awt/geom/QuadCurve2D.html#getY1%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

the y coordiante of the starting point.

getP1

public Point2D getP1()

Returns the start point.

Specified by:

[getP1](../../../java/awt/geom/QuadCurve2D.html#getP1%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

a Point2D that is the starting point of this QuadCurve2D.

getCtrlX

public double getCtrlX()

Returns the x coordinate of the control point in double precision.

Specified by:

[getCtrlX](../../../java/awt/geom/QuadCurve2D.html#getCtrlX%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

the x coordinate of the control point.

getCtrlY

public double getCtrlY()

Returns the y coordinate of the control point in double precision.

Specified by:

[getCtrlY](../../../java/awt/geom/QuadCurve2D.html#getCtrlY%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

the y coordiante of the control point.

getCtrlPt

public Point2D getCtrlPt()

Returns the control point.

Specified by:

[getCtrlPt](../../../java/awt/geom/QuadCurve2D.html#getCtrlPt%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

a Point2D object that is the control point of this QuadCurve2D.

getX2

public double getX2()

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

Specified by:

[getX2](../../../java/awt/geom/QuadCurve2D.html#getX2%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

the x coordiante of the end point.

getY2

public double getY2()

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

Specified by:

[getY2](../../../java/awt/geom/QuadCurve2D.html#getY2%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

the y coordiante of the end point.

getP2

public Point2D getP2()

Returns the end point.

Specified by:

[getP2](../../../java/awt/geom/QuadCurve2D.html#getP2%28%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Returns:

a Point2D that is the end point of this QuadCurve2D.

setCurve

public void setCurve(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)

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

Specified by:

[setCurve](../../../java/awt/geom/QuadCurve2D.html#setCurve%28double, double, double, double, double, double%29) in class [QuadCurve2D](../../../java/awt/geom/QuadCurve2D.html "class in java.awt.geom")

Parameters:

x1, y1 - the coordinates of the starting point

ctrlx, ctrly - the coordinates of the control point

x2, y2 - the coordinates of the ending point

getBounds2D

public Rectangle2D getBounds2D()

Returns the bounding box of this QuadCurve2D.

Returns:

a Rectangle2D that is the bounding box of the shape of this QuadCurve2D.

See Also:

Shape.getBounds()

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.