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java.awt.geom
Class CubicCurve2D.Double


java.lang.Object
  extended by java.awt.geom.CubicCurve2D
      extended by java.awt.geom.CubicCurve2D.Double
All Implemented Interfaces:
Shape , Serializable , Cloneable
Enclosing class:
CubicCurve2D 
public static class CubicCurve2D.Double
extends CubicCurve2D
implements Serializable

A cubic parametric curve segment specified with double coordinates.

Since:
1.2
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces 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 double coordinates.
 
Method Summary
  Rectangle2D getBounds2D ()
          Returns a high precision and more accurate the bounding box of the Shape than the getBounds method. 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 end points endpoints and control points 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.

Since:
1.2

y1


public double y1
The Y coordinate of the start point of the cubic curve segment.

Since:
1.2

ctrlx1


public double ctrlx1
The X coordinate of the first control point of the cubic curve segment.

Since:
1.2

ctrly1


public double ctrly1
The Y coordinate of the first control point of the cubic curve segment.

Since:
1.2

ctrlx2


public double ctrlx2
The X coordinate of the second control point of the cubic curve segment.

Since:
1.2

ctrly2


public double ctrly2
The Y coordinate of the second control point of the cubic curve segment.

Since:
1.2

x2


public double x2
The X coordinate of the end point of the cubic curve segment.

Since:
1.2

y2


public double y2
The Y coordinate of the end point of the cubic curve segment.

Since:
1.2
Constructor Detail

CubicCurve2D.Double


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

Since:
1.2

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 double coordinates.

Parameters:
x1 x1, y1 - the X coordinate first specified coordinates for the start point of the resulting CubicCurve2D
y1 ctrlx1, ctrly1 - the Y coordinate second specified coordinates for the start first control point of the resulting CubicCurve2D
ctrlx1 ctrlx2, ctrly2 - the X coordinate third specified coordinates for the first second control point of the resulting CubicCurve2D
ctrly1 - the Y coordinate for the first control point of the resulting CubicCurve2D
ctrlx2 - the X coordinate for the second control point of the resulting CubicCurve2D
ctrly2 - the Y coordinate for the second control point of the resulting CubicCurve2D
x2 - the X coordinate for the end point of the resulting CubicCurve2D
y2 - the Y coordinate for the end point of the resulting CubicCurve2D
Since:
1.2
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.

Specified by:
getX1 in class CubicCurve2D
Returns:
the X coordinate of the start first control point of the CubicCurve2D.
Since:
1.2

getY1


public double getY1()
Returns the Y coordinate of the start point in double precision.

Specified by:
getY1 in class CubicCurve2D
Returns:
the Y coordinate of the start point of the CubicCurve2D.
Since:
1.2

getP1


public Point2D getP1()
Returns the start point.

Specified by:
getP1 in class CubicCurve2D
Returns:
a Point2D that is the start point of the CubicCurve2D.
Since:
1.2

getCtrlX1


public double getCtrlX1()
Returns the X coordinate of the first control point in double precision.

Specified by:
getCtrlX1 in class CubicCurve2D
Returns:
the X coordinate of the first control point of the CubicCurve2D.
Since:
1.2

getCtrlY1


public double getCtrlY1()
Returns the Y coordinate of the first control point in double precision.

Specified by:
getCtrlY1 in class CubicCurve2D
Returns:
the Y coordinate of the first control point of the CubicCurve2D.
Since:
1.2

getCtrlP1


public Point2D getCtrlP1()
Returns the first control point.

Specified by:
getCtrlP1 in class CubicCurve2D
Returns:
a Point2D that is the first control point of the CubicCurve2D.
Since:
1.2

getCtrlX2


public double getCtrlX2()
Returns the X coordinate of the second control point in double precision.

Specified by:
getCtrlX2 in class CubicCurve2D
Returns:
the X coordinate of the second control point of the CubicCurve2D.
Since:
1.2

getCtrlY2


public double getCtrlY2()
Returns the Y coordinate of the second control point in double precision.

Specified by:
getCtrlY2 in class CubicCurve2D
Returns:
the Y coordinate of the second control point of the CubicCurve2D.
Since:
1.2

getCtrlP2


public Point2D getCtrlP2()
Returns the second control point.

Specified by:
getCtrlP2 in class CubicCurve2D
Returns:
a Point2D that is the second control point of the CubicCurve2D.
Since:
1.2

getX2


public double getX2()
Returns the X coordinate of the end point in double precision.

Specified by:
getX2 in class CubicCurve2D
Returns:
the X coordinate of the end point of the CubicCurve2D.
Since:
1.2

getY2


public double getY2()
Returns the Y coordinate of the end point in double precision.

Specified by:
getY2 in class CubicCurve2D
Returns:
the Y coordinate of the end point of the CubicCurve2D.
Since:
1.2

getP2


public Point2D getP2()
Returns the end point.

Specified by:
getP2 in class CubicCurve2D
Returns:
a Point2D that is the end point of the CubicCurve2D.
Since:
1.2

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 end points endpoints and control points controlpoints of this curve to the specified double coordinates.

Specified by:
setCurve in class CubicCurve2D
Parameters:
x1 x1, y1 - the X coordinate first specified coordinates used to set the start point of this CubicCurve2D
y1 ctrlx1, ctrly1 - the Y coordinate second specified coordinates used to set the start first control point of this CubicCurve2D
ctrlx1 ctrlx2, ctrly2 - the X coordinate third specified coordinates used to set the first second control point of this CubicCurve2D
ctrly1 - the Y coordinate used to set the first control point of this CubicCurve2D
ctrlx2 - the X coordinate used to set the second control point of this CubicCurve2D
ctrly2 - the Y coordinate used to set the second control point of this CubicCurve2D
x2 - the X coordinate used to set the end point of this CubicCurve2D
y2 - the Y coordinate used to set the end point of this CubicCurve2D
Since:
1.2
x2, y2 - the fourth specified coordinates used to set the end point of this CubicCurve2D

getBounds2D


public Rectangle2D getBounds2D()
Returns a high precision and more accurate bounding box of the Shape than the getBounds method. Note that there is no guarantee that the returned Rectangle2D is the smallest bounding box that encloses the Shape, only that the Shape lies entirely within the indicated Rectangle2D. The bounding box returned by this method is usually tighter than that returned by the getBounds method and never fails due to overflow problems since the return value can be an instance of the Rectangle2D that uses double precision values to store the dimensions. Returns the bounding box of the shape.

Specified by:
getBounds2D in interface Shape
Returns:
an instance of a Rectangle2D that is a high-precision the bounding box of the Shape. shape.
Since:
1.2
See Also:
Shape.getBounds()