Overview  Package   Class  Use  Deprecated  Index
Home >> All >> java >> awt >> [ geom overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

java.awt.geom
Class QuadCurve2D.Float  

java.lang.Object
  java.awt.geom.QuadCurve2D
      java.awt.geom.QuadCurve2D.Float

All Implemented Interfaces:

java.lang.Cloneable, java.awt.Shape

Enclosing class:

QuadCurve2D

---

public static class QuadCurve2D.Float

extends QuadCurve2D

A two-dimensional curve that is parameterized with a quadratic function and stores coordinate values in single-precision floating-point format.

---

Nested Class Summary

 

Nested classes inherited from class java.awt.geom.QuadCurve2D

QuadCurve2D.Double, QuadCurve2D.Float

 

Field Summary
float	ctrlx           The x coordinate of the curve’s control point.
float	ctrly           The y coordinate of the curve’s control point.
float	x1           The x coordinate of the curve’s start point.
float	x2           The x coordinate of the curve’s end point.
float	y1           The y coordinate of the curve’s start point.
float	y2           The y coordinate of the curve’s end point.

 

Fields inherited from class java.awt.geom.QuadCurve2D

 

Constructor Summary

QuadCurve2D.Float()           Constructs a new QuadCurve2D that stores its coordinate values in single-precision floating-point format.

QuadCurve2D.Float(float x1, float y1, float cx, float cy, float x2, float y2)           Constructs a new QuadCurve2D that stores its coordinate values in single-precision floating-point format, specifying the initial position of each point.

 

Method Summary
Rectangle2D	getBounds2D()           Determines the smallest rectangle that encloses the curve’s start, end and control point.
Point2D	getCtrlPt()           Returns the curve’s control point.
double	getCtrlX()           Returns the x coordinate of the curve’s control point.
double	getCtrlY()           Returns the y coordinate of the curve’s control point.
Point2D	getP1()           Returns the curve’s start point.
Point2D	getP2()           Returns the curve’s end point.
double	getX1()           Returns the x coordinate of the curve’s start point.
double	getX2()           Returns the x coordinate of the curve’s end point.
double	getY1()           Returns the y coordinate of the curve’s start point.
double	getY2()           Returns the y coordinate of the curve’s end point.
void	setCurve(double x1, double y1, double cx, double cy, double x2, double y2)           Changes the geometry of the curve, specifying coordinate values as double-precision floating-point numbers.
void	setCurve(float x1, float y1, float cx, float cy, float x2, float y2)           Changes the geometry of the curve, specifying coordinate values as single-precision floating-point numbers.

 

Methods inherited from class java.awt.geom.QuadCurve2D

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

 

Methods inherited from class java.lang.Object

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

 

Field Detail

x1

public float x1

The x coordinate of the curve’s start point.

---

y1

public float y1

The y coordinate of the curve’s start point.

---

ctrlx

public float ctrlx

The x coordinate of the curve’s control point.

---

ctrly

public float ctrly

The y coordinate of the curve’s control point.

---

x2

public float x2

The x coordinate of the curve’s end point.

---

y2

public float y2

The y coordinate of the curve’s end point.

Constructor Detail

QuadCurve2D.Float

public QuadCurve2D.Float()

Constructs a new QuadCurve2D that stores its coordinate values in single-precision floating-point format. All points are initially at position (0, 0).

---

QuadCurve2D.Float

public QuadCurve2D.Float(float x1,
                         float y1,
                         float cx,
                         float cy,
                         float x2,
                         float y2)

Constructs a new QuadCurve2D that stores its coordinate values in single-precision floating-point format, specifying the initial position of each point.

Method Detail

getX1

public double getX1()

Returns the x coordinate of the curve’s start point.

Specified by:

getX1 in class QuadCurve2D

---

getY1

public double getY1()

Returns the y coordinate of the curve’s start point.

Specified by:

getY1 in class QuadCurve2D

---

getP1

public Point2D getP1()

Returns the curve’s start point.

Specified by:

getP1 in class QuadCurve2D

---

getCtrlX

public double getCtrlX()

Returns the x coordinate of the curve’s control point.

Specified by:

getCtrlX in class QuadCurve2D

---

getCtrlY

public double getCtrlY()

Returns the y coordinate of the curve’s control point.

Specified by:

getCtrlY in class QuadCurve2D

---

getCtrlPt

public Point2D getCtrlPt()

Returns the curve’s control point.

Specified by:

getCtrlPt in class QuadCurve2D

---

getX2

public double getX2()

Returns the x coordinate of the curve’s end point.

Specified by:

getX2 in class QuadCurve2D

---

getY2

public double getY2()

Returns the y coordinate of the curve’s end point.

Specified by:

getY2 in class QuadCurve2D

---

getP2

public Point2D getP2()

Returns the curve’s end point.

Specified by:

getP2 in class QuadCurve2D

---

setCurve

public void setCurve(double x1,
                     double y1,
                     double cx,
                     double cy,
                     double x2,
                     double y2)

Changes the geometry of the curve, specifying coordinate values as double-precision floating-point numbers.

Specified by:

setCurve in class QuadCurve2D

---

setCurve

public void setCurve(float x1,
                     float y1,
                     float cx,
                     float cy,
                     float x2,
                     float y2)

Changes the geometry of the curve, specifying coordinate values as single-precision floating-point numbers.

---

getBounds2D

public Rectangle2D getBounds2D()

Determines the smallest rectangle that encloses the curve’s start, end and control point. As the illustration below shows, the invisible control point may cause the bounds to be much larger than the area that is actually covered by the curve.

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> java >> awt >> [ geom overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---