java.awt.geom
Class CubicCurve2D

java.lang.Object sample code for java.lang.Object definition code for java.lang.Object 
  extended by java.awt.geom.CubicCurve2D
All Implemented Interfaces:
Shape sample code for java.awt.Shape definition code for java.awt.Shape , Cloneable sample code for java.lang.Cloneable definition code for java.lang.Cloneable
Direct Known Subclasses:
CubicCurve2D.Double sample code for java.awt.geom.CubicCurve2D.Double definition code for java.awt.geom.CubicCurve2D.Double , CubicCurve2D.Float sample code for java.awt.geom.CubicCurve2D.Float definition code for java.awt.geom.CubicCurve2D.Float

public abstract class CubicCurve2D
extends Object sample code for java.lang.Object definition code for java.lang.Object
implements Shape sample code for java.awt.Shape definition code for java.awt.Shape , Cloneable sample code for java.lang.Cloneable definition code for java.lang.Cloneable

The CubicCurve2D class defines a cubic parametric curve segment in (x,  y) coordinate space.

This class is only the abstract superclass for all objects which store a 2D cubic curve segment. The actual storage representation of the coordinates is left to the subclass.


Nested Class Summary
static class CubicCurve2D.Double sample code for java.awt.geom.CubicCurve2D.Double definition code for java.awt.geom.CubicCurve2D.Double
          A cubic parametric curve segment specified with double coordinates.
static class CubicCurve2D.Float sample code for java.awt.geom.CubicCurve2D.Float definition code for java.awt.geom.CubicCurve2D.Float
          A cubic parametric curve segment specified with float coordinates.
 
Constructor Summary
protected CubicCurve2D sample code for java.awt.geom.CubicCurve2D.CubicCurve2D() definition code for java.awt.geom.CubicCurve2D.CubicCurve2D() ()
          This is an abstract class that cannot be instantiated directly.
 
Method Summary
 Object sample code for java.lang.Object definition code for java.lang.Object clone sample code for java.awt.geom.CubicCurve2D.clone() definition code for java.awt.geom.CubicCurve2D.clone() ()
          Creates a new object of the same class as this object.
 boolean contains sample code for java.awt.geom.CubicCurve2D.contains(double, double) definition code for java.awt.geom.CubicCurve2D.contains(double, double) (double x, double y)
          Tests if a specified coordinate is inside the boundary of the shape.
 boolean contains sample code for java.awt.geom.CubicCurve2D.contains(double, double, double, double) definition code for java.awt.geom.CubicCurve2D.contains(double, double, double, double) (double x, double y, double w, double h)
          Tests if the interior of the shape entirely contains the specified set of rectangular coordinates.
 boolean contains sample code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Point2D) definition code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Point2D) (Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  p)
          Tests if a specified Point2D is inside the boundary of the shape.
 boolean contains sample code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Rectangle2D) definition code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Rectangle2D) (Rectangle2D sample code for java.awt.geom.Rectangle2D definition code for java.awt.geom.Rectangle2D  r)
          Tests if the interior of the shape entirely contains the specified Rectangle2D.
 Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle getBounds sample code for java.awt.geom.CubicCurve2D.getBounds() definition code for java.awt.geom.CubicCurve2D.getBounds() ()
          Returns the bounding box of the shape.
abstract  Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D getCtrlP1 sample code for java.awt.geom.CubicCurve2D.getCtrlP1() definition code for java.awt.geom.CubicCurve2D.getCtrlP1() ()
          Returns the first control point.
abstract  Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D getCtrlP2 sample code for java.awt.geom.CubicCurve2D.getCtrlP2() definition code for java.awt.geom.CubicCurve2D.getCtrlP2() ()
          Returns the second control point.
abstract  double getCtrlX1 sample code for java.awt.geom.CubicCurve2D.getCtrlX1() definition code for java.awt.geom.CubicCurve2D.getCtrlX1() ()
          Returns the X coordinate of the first control point in double precision.
abstract  double getCtrlX2 sample code for java.awt.geom.CubicCurve2D.getCtrlX2() definition code for java.awt.geom.CubicCurve2D.getCtrlX2() ()
          Returns the X coordinate of the second control point in double precision.
abstract  double getCtrlY1 sample code for java.awt.geom.CubicCurve2D.getCtrlY1() definition code for java.awt.geom.CubicCurve2D.getCtrlY1() ()
          Returns the Y coordinate of the first control point in double precision.
abstract  double getCtrlY2 sample code for java.awt.geom.CubicCurve2D.getCtrlY2() definition code for java.awt.geom.CubicCurve2D.getCtrlY2() ()
          Returns the Y coordinate of the second control point in double precision.
 double getFlatness sample code for java.awt.geom.CubicCurve2D.getFlatness() definition code for java.awt.geom.CubicCurve2D.getFlatness() ()
          Returns the flatness of this curve.
static double getFlatness sample code for java.awt.geom.CubicCurve2D.getFlatness(double[], int) definition code for java.awt.geom.CubicCurve2D.getFlatness(double[], int) (double[] coords, int offset)
          Returns the flatness of the cubic curve specified by the controlpoints stored in the indicated array at the indicated index.
static double getFlatness sample code for java.awt.geom.CubicCurve2D.getFlatness(double, double, double, double, double, double, double, double) definition code for java.awt.geom.CubicCurve2D.getFlatness(double, double, double, double, double, double, double, double) (double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
          Returns the flatness of the cubic curve specified by the indicated controlpoints.
 double getFlatnessSq sample code for java.awt.geom.CubicCurve2D.getFlatnessSq() definition code for java.awt.geom.CubicCurve2D.getFlatnessSq() ()
          Returns the square of the flatness of this curve.
static double getFlatnessSq sample code for java.awt.geom.CubicCurve2D.getFlatnessSq(double[], int) definition code for java.awt.geom.CubicCurve2D.getFlatnessSq(double[], int) (double[] coords, int offset)
          Returns the square of the flatness of the cubic curve specified by the controlpoints stored in the indicated array at the indicated index.
static double getFlatnessSq sample code for java.awt.geom.CubicCurve2D.getFlatnessSq(double, double, double, double, double, double, double, double) definition code for java.awt.geom.CubicCurve2D.getFlatnessSq(double, double, double, double, double, double, double, double) (double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
          Returns the square of the flatness of the cubic curve specified by the indicated controlpoints.
abstract  Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D getP1 sample code for java.awt.geom.CubicCurve2D.getP1() definition code for java.awt.geom.CubicCurve2D.getP1() ()
          Returns the start point.
abstract  Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D getP2 sample code for java.awt.geom.CubicCurve2D.getP2() definition code for java.awt.geom.CubicCurve2D.getP2() ()
          Returns the end point.
 PathIterator sample code for java.awt.geom.PathIterator definition code for java.awt.geom.PathIterator getPathIterator sample code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform) definition code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform) (AffineTransform sample code for java.awt.geom.AffineTransform definition code for java.awt.geom.AffineTransform  at)
          Returns an iteration object that defines the boundary of the shape.
 PathIterator sample code for java.awt.geom.PathIterator definition code for java.awt.geom.PathIterator getPathIterator sample code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform, double) definition code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform, double) (AffineTransform sample code for java.awt.geom.AffineTransform definition code for java.awt.geom.AffineTransform  at, double flatness)
          Return an iteration object that defines the boundary of the flattened shape.
abstract  double getX1 sample code for java.awt.geom.CubicCurve2D.getX1() definition code for java.awt.geom.CubicCurve2D.getX1() ()
          Returns the X coordinate of the start point in double precision.
abstract  double getX2 sample code for java.awt.geom.CubicCurve2D.getX2() definition code for java.awt.geom.CubicCurve2D.getX2() ()
          Returns the X coordinate of the end point in double precision.
abstract  double getY1 sample code for java.awt.geom.CubicCurve2D.getY1() definition code for java.awt.geom.CubicCurve2D.getY1() ()
          Returns the Y coordinate of the start point in double precision.
abstract  double getY2 sample code for java.awt.geom.CubicCurve2D.getY2() definition code for java.awt.geom.CubicCurve2D.getY2() ()
          Returns the Y coordinate of the end point in double precision.
 boolean intersects sample code for java.awt.geom.CubicCurve2D.intersects(double, double, double, double) definition code for java.awt.geom.CubicCurve2D.intersects(double, double, double, double) (double x, double y, double w, double h)
          Tests if the shape intersects the interior of a specified set of rectangular coordinates.
 boolean intersects sample code for java.awt.geom.CubicCurve2D.intersects(java.awt.geom.Rectangle2D) definition code for java.awt.geom.CubicCurve2D.intersects(java.awt.geom.Rectangle2D) (Rectangle2D sample code for java.awt.geom.Rectangle2D definition code for java.awt.geom.Rectangle2D  r)
          Tests if the shape intersects the interior of a specified Rectangle2D.
 void setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.CubicCurve2D) definition code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.CubicCurve2D) (CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  c)
          Sets the location of the endpoints and controlpoints of this curve to the same as those in the specified CubicCurve2D.
 void setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(double[], int) definition code for java.awt.geom.CubicCurve2D.setCurve(double[], int) (double[] coords, int offset)
          Sets the location of the endpoints and controlpoints of this curve to the double coordinates at the specified offset in the specified array.
abstract  void setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(double, double, double, double, double, double, double, double) definition code for java.awt.geom.CubicCurve2D.setCurve(double, double, double, double, double, double, double, double) (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.
 void setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D[], int) definition code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D[], int) (Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D [] pts, int offset)
          Sets the location of the endpoints and controlpoints of this curve to the coordinates of the Point2D objects at the specified offset in the specified array.
 void setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D) definition code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D) (Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  p1, Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  cp1, Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  cp2, Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  p2)
          Sets the location of the endpoints and controlpoints of this curve to the specified Point2D coordinates.
static int solveCubic sample code for java.awt.geom.CubicCurve2D.solveCubic(double[]) definition code for java.awt.geom.CubicCurve2D.solveCubic(double[]) (double[] eqn)
          Solves the cubic whose coefficients are in the eqn array and places the non-complex roots back into the same array, returning the number of roots.
static int solveCubic sample code for java.awt.geom.CubicCurve2D.solveCubic(double[], double[]) definition code for java.awt.geom.CubicCurve2D.solveCubic(double[], double[]) (double[] eqn, double[] res)
          Solve the cubic whose coefficients are in the eqn array and place the non-complex roots into the res array, returning the number of roots.
 void subdivide sample code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D) definition code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D) (CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  left, CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  right)
          Subdivides this cubic curve and stores the resulting two subdivided curves into the left and right curve parameters.
static void subdivide sample code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D) definition code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D) (CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  src, CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  left, CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  right)
          Subdivides the cubic curve specified by the src parameter and stores the resulting two subdivided curves into the left and right curve parameters.
static void subdivide sample code for java.awt.geom.CubicCurve2D.subdivide(double[], int, double[], int, double[], int) definition code for java.awt.geom.CubicCurve2D.subdivide(double[], int, double[], int, double[], int) (double[] src, int srcoff, double[] left, int leftoff, double[] right, int rightoff)
          Subdivides the cubic curve specified by the coordinates stored in the src array at indices srcoff through (srcoff + 7) and stores the resulting two subdivided curves into the two result arrays at the corresponding indices.
 
Methods inherited from class java.lang.Object sample code for java.lang.Object definition code for java.lang.Object
equals sample code for java.lang.Object.equals(java.lang.Object) definition code for java.lang.Object.equals(java.lang.Object) , finalize sample code for java.lang.Object.finalize() definition code for java.lang.Object.finalize() , getClass sample code for java.lang.Object.getClass() definition code for java.lang.Object.getClass() , hashCode sample code for java.lang.Object.hashCode() definition code for java.lang.Object.hashCode() , notify sample code for java.lang.Object.notify() definition code for java.lang.Object.notify() , notifyAll sample code for java.lang.Object.notifyAll() definition code for java.lang.Object.notifyAll() , toString sample code for java.lang.Object.toString() definition code for java.lang.Object.toString() , wait sample code for java.lang.Object.wait() definition code for java.lang.Object.wait() , wait sample code for java.lang.Object.wait(long) definition code for java.lang.Object.wait(long) , wait sample code for java.lang.Object.wait(long, int) definition code for java.lang.Object.wait(long, int)
 
Methods inherited from interface java.awt.Shape sample code for java.awt.Shape definition code for java.awt.Shape
getBounds2D sample code for java.awt.Shape.getBounds2D() definition code for java.awt.Shape.getBounds2D()
 

Constructor Detail

CubicCurve2D sample code for java.awt.geom.CubicCurve2D() definition code for java.awt.geom.CubicCurve2D()

protected CubicCurve2D()
This is an abstract class that cannot be instantiated directly. Type-specific implementation subclasses are available for instantiation and provide a number of formats for storing the information necessary to satisfy the various accessor methods below.

See Also:
CubicCurve2D.Float sample code for java.awt.geom.CubicCurve2D.Float definition code for java.awt.geom.CubicCurve2D.Float , CubicCurve2D.Double sample code for java.awt.geom.CubicCurve2D.Double definition code for java.awt.geom.CubicCurve2D.Double
Method Detail

getX1 sample code for java.awt.geom.CubicCurve2D.getX1() definition code for java.awt.geom.CubicCurve2D.getX1()

public abstract double getX1()
Returns the X coordinate of the start point in double precision.

Returns:
the X coordinate of the start point of the CubicCurve2D.

getY1 sample code for java.awt.geom.CubicCurve2D.getY1() definition code for java.awt.geom.CubicCurve2D.getY1()

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

Returns:
the Y coordinate of the start point of the CubicCurve2D.

getP1 sample code for java.awt.geom.CubicCurve2D.getP1() definition code for java.awt.geom.CubicCurve2D.getP1()

public abstract Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  getP1()
Returns the start point.

Returns:
a Point2D that is the start point of the CubicCurve2D.

getCtrlX1 sample code for java.awt.geom.CubicCurve2D.getCtrlX1() definition code for java.awt.geom.CubicCurve2D.getCtrlX1()

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

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

getCtrlY1 sample code for java.awt.geom.CubicCurve2D.getCtrlY1() definition code for java.awt.geom.CubicCurve2D.getCtrlY1()

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

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

getCtrlP1 sample code for java.awt.geom.CubicCurve2D.getCtrlP1() definition code for java.awt.geom.CubicCurve2D.getCtrlP1()

public abstract Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  getCtrlP1()
Returns the first control point.

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

getCtrlX2 sample code for java.awt.geom.CubicCurve2D.getCtrlX2() definition code for java.awt.geom.CubicCurve2D.getCtrlX2()

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

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

getCtrlY2 sample code for java.awt.geom.CubicCurve2D.getCtrlY2() definition code for java.awt.geom.CubicCurve2D.getCtrlY2()

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

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

getCtrlP2 sample code for java.awt.geom.CubicCurve2D.getCtrlP2() definition code for java.awt.geom.CubicCurve2D.getCtrlP2()

public abstract Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  getCtrlP2()
Returns the second control point.

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

getX2 sample code for java.awt.geom.CubicCurve2D.getX2() definition code for java.awt.geom.CubicCurve2D.getX2()

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

Returns:
the X coordinate of the end point of the CubicCurve2D.

getY2 sample code for java.awt.geom.CubicCurve2D.getY2() definition code for java.awt.geom.CubicCurve2D.getY2()

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

Returns:
the Y coordinate of the end point of the CubicCurve2D.

getP2 sample code for java.awt.geom.CubicCurve2D.getP2() definition code for java.awt.geom.CubicCurve2D.getP2()

public abstract Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  getP2()
Returns the end point.

Returns:
a Point2D that is the end point of the CubicCurve2D.

setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(double, double, double, double, double, double, double, double) definition code for java.awt.geom.CubicCurve2D.setCurve(double, double, double, double, double, double, double, double)

public abstract 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.

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

setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(double[], int) definition code for java.awt.geom.CubicCurve2D.setCurve(double[], int)

public void setCurve(double[] coords,
                     int offset)
Sets the location of the endpoints and controlpoints of this curve to the double coordinates at the specified offset in the specified array.

Parameters:
coords - a double array containing coordinates
offset - the index of coords at which to begin setting the endpoints and controlpoints of this curve to the coordinates contained in coords

setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D) definition code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D)

public void setCurve(Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  p1,
                     Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  cp1,
                     Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  cp2,
                     Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  p2)
Sets the location of the endpoints and controlpoints of this curve to the specified Point2D coordinates.

Parameters:
p1 - the first specified Point2D used to set the start point of this curve
cp1 - the second specified Point2D used to set the first control point of this curve
cp2 - the third specified Point2D used to set the second control point of this curve
p2 - the fourth specified Point2D used to set the end point of this curve

setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D[], int) definition code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.Point2D[], int)

public void setCurve(Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D [] pts,
                     int offset)
Sets the location of the endpoints and controlpoints of this curve to the coordinates of the Point2D objects at the specified offset in the specified array.

Parameters:
pts - an array of Point2D objects
offset - the index of pts at which to begin setting the endpoints and controlpoints of this curve to the points contained in pts

setCurve sample code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.CubicCurve2D) definition code for java.awt.geom.CubicCurve2D.setCurve(java.awt.geom.CubicCurve2D)

public void setCurve(CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  c)
Sets the location of the endpoints and controlpoints of this curve to the same as those in the specified CubicCurve2D.

Parameters:
c - the specified CubicCurve2D

getFlatnessSq sample code for java.awt.geom.CubicCurve2D.getFlatnessSq(double, double, double, double, double, double, double, double) definition code for java.awt.geom.CubicCurve2D.getFlatnessSq(double, double, double, double, double, double, double, double)

public static double getFlatnessSq(double x1,
                                   double y1,
                                   double ctrlx1,
                                   double ctrly1,
                                   double ctrlx2,
                                   double ctrly2,
                                   double x2,
                                   double y2)
Returns the square of the flatness of the cubic curve specified by the indicated controlpoints. The flatness is the maximum distance of a controlpoint from the line connecting the endpoints.

Parameters:
x1, y1 - the first specified coordinates that specify the start point of a CubicCurve2D
ctrlx1, ctrly1 - the second specified coordinates that specify the first control point of a CubicCurve2D
ctrlx2, ctrly2 - the third specified coordinates that specify the second control point of a CubicCurve2D
x2, y2 - the fourth specified coordinates that specify the end point of a CubicCurve2D
Returns:
the square of the flatness of the CubicCurve2D represented by the specified coordinates.

getFlatness sample code for java.awt.geom.CubicCurve2D.getFlatness(double, double, double, double, double, double, double, double) definition code for java.awt.geom.CubicCurve2D.getFlatness(double, double, double, double, double, double, double, double)

public static double getFlatness(double x1,
                                 double y1,
                                 double ctrlx1,
                                 double ctrly1,
                                 double ctrlx2,
                                 double ctrly2,
                                 double x2,
                                 double y2)
Returns the flatness of the cubic curve specified by the indicated controlpoints. The flatness is the maximum distance of a controlpoint from the line connecting the endpoints.

Parameters:
x1, y1 - the first specified coordinates that specify the start point of a CubicCurve2D
ctrlx1, ctrly1 - the second specified coordinates that specify the first control point of a CubicCurve2D
ctrlx2, ctrly2 - the third specified coordinates that specify the second control point of a CubicCurve2D
x2, y2 - the fourth specified coordinates that specify the end point of a CubicCurve2D
Returns:
the flatness of the CubicCurve2D represented by the specified coordinates.

getFlatnessSq sample code for java.awt.geom.CubicCurve2D.getFlatnessSq(double[], int) definition code for java.awt.geom.CubicCurve2D.getFlatnessSq(double[], int)

public static double getFlatnessSq(double[] coords,
                                   int offset)
Returns the square of the flatness of the cubic curve specified by the controlpoints stored in the indicated array at the indicated index. The flatness is the maximum distance of a controlpoint from the line connecting the endpoints.

Parameters:
coords - an array containing coordinates
offset - the index of coords at which to begin setting the endpoints and controlpoints of this curve to the coordinates contained in coords
Returns:
the square of the flatness of the CubicCurve2D specified by the coordinates in coords at the specified offset.

getFlatness sample code for java.awt.geom.CubicCurve2D.getFlatness(double[], int) definition code for java.awt.geom.CubicCurve2D.getFlatness(double[], int)

public static double getFlatness(double[] coords,
                                 int offset)
Returns the flatness of the cubic curve specified by the controlpoints stored in the indicated array at the indicated index. The flatness is the maximum distance of a controlpoint from the line connecting the endpoints.

Parameters:
coords - an array containing coordinates
offset - the index of coords at which to begin setting the endpoints and controlpoints of this curve to the coordinates contained in coords
Returns:
the flatness of the CubicCurve2D specified by the coordinates in coords at the specified offset.

getFlatnessSq sample code for java.awt.geom.CubicCurve2D.getFlatnessSq() definition code for java.awt.geom.CubicCurve2D.getFlatnessSq()

public double getFlatnessSq()
Returns the square of the flatness of this curve. The flatness is the maximum distance of a controlpoint from the line connecting the endpoints.

Returns:
the square of the flatness of this curve.

getFlatness sample code for java.awt.geom.CubicCurve2D.getFlatness() definition code for java.awt.geom.CubicCurve2D.getFlatness()

public double getFlatness()
Returns the flatness of this curve. The flatness is the maximum distance of a controlpoint from the line connecting the endpoints.

Returns:
the flatness of this curve.

subdivide sample code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D) definition code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D)

public void subdivide(CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  left,
                      CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  right)
Subdivides this cubic curve and stores the resulting two subdivided curves into the left and right curve parameters. Either or both of the left and right objects may be the same as this object or null.

Parameters:
left - the cubic curve object for storing for the left or first half of the subdivided curve
right - the cubic curve object for storing for the right or second half of the subdivided curve

subdivide sample code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D) definition code for java.awt.geom.CubicCurve2D.subdivide(java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D, java.awt.geom.CubicCurve2D)

public static void subdivide(CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  src,
                             CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  left,
                             CubicCurve2D sample code for java.awt.geom.CubicCurve2D definition code for java.awt.geom.CubicCurve2D  right)
Subdivides the cubic curve specified by the src parameter and stores the resulting two subdivided curves into the left and right curve parameters. Either or both of the left and right objects may be the same as the src object or null.

Parameters:
src - the cubic curve to be subdivided
left - the cubic curve object for storing the left or first half of the subdivided curve
right - the cubic curve object for storing the right or second half of the subdivided curve

subdivide sample code for java.awt.geom.CubicCurve2D.subdivide(double[], int, double[], int, double[], int) definition code for java.awt.geom.CubicCurve2D.subdivide(double[], int, double[], int, double[], int)

public static void subdivide(double[] src,
                             int srcoff,
                             double[] left,
                             int leftoff,
                             double[] right,
                             int rightoff)
Subdivides the cubic curve specified by the coordinates stored in the src array at indices srcoff through (srcoff + 7) and stores the resulting two subdivided curves into the two result arrays at the corresponding indices. Either or both of the left and right arrays may be null or a reference to the same array as the src array. Note that the last point in the first subdivided curve is the same as the first point in the second subdivided curve. Thus, it is possible to pass the same array for left and right and to use offsets, such as rightoff equals (leftoff + 6), in order to avoid allocating extra storage for this common point.

Parameters:
src - the array holding the coordinates for the source curve
srcoff - the offset into the array of the beginning of the the 6 source coordinates
left - the array for storing the coordinates for the first half of the subdivided curve
leftoff - the offset into the array of the beginning of the the 6 left coordinates
right - the array for storing the coordinates for the second half of the subdivided curve
rightoff - the offset into the array of the beginning of the the 6 right coordinates

solveCubic sample code for java.awt.geom.CubicCurve2D.solveCubic(double[]) definition code for java.awt.geom.CubicCurve2D.solveCubic(double[])

public static int solveCubic(double[] eqn)
Solves the cubic whose coefficients are in the eqn array and places the non-complex roots back into the same array, returning the number of roots. The solved cubic is represented by the equation:
     eqn = {c, b, a, d}
     dx^3 + ax^2 + bx + c = 0
 
A return value of -1 is used to distinguish a constant equation that might be always 0 or never 0 from an equation that has no zeroes.

Parameters:
eqn - an array containing coefficients for a cubic
Returns:
the number of roots, or -1 if the equation is a constant.

solveCubic sample code for java.awt.geom.CubicCurve2D.solveCubic(double[], double[]) definition code for java.awt.geom.CubicCurve2D.solveCubic(double[], double[])

public static int solveCubic(double[] eqn,
                             double[] res)
Solve the cubic whose coefficients are in the eqn array and place the non-complex roots into the res array, returning the number of roots. The cubic solved is represented by the equation: eqn = {c, b, a, d} dx^3 + ax^2 + bx + c = 0 A return value of -1 is used to distinguish a constant equation, which may be always 0 or never 0, from an equation which has no zeroes.

Parameters:
eqn - the specified array of coefficients to use to solve the cubic equation
res - the array that contains the non-complex roots resulting from the solution of the cubic equation
Returns:
the number of roots, or -1 if the equation is a constant

contains sample code for java.awt.geom.CubicCurve2D.contains(double, double) definition code for java.awt.geom.CubicCurve2D.contains(double, double)

public boolean contains(double x,
                        double y)
Tests if a specified coordinate is inside the boundary of the shape.

Specified by:
contains sample code for java.awt.Shape.contains(double, double) definition code for java.awt.Shape.contains(double, double) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
x, y - the specified coordinate to be tested
Returns:
true if the coordinate is inside the boundary of the shape; false otherwise.

contains sample code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Point2D) definition code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Point2D)

public boolean contains(Point2D sample code for java.awt.geom.Point2D definition code for java.awt.geom.Point2D  p)
Tests if a specified Point2D is inside the boundary of the shape.

Specified by:
contains sample code for java.awt.Shape.contains(java.awt.geom.Point2D) definition code for java.awt.Shape.contains(java.awt.geom.Point2D) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
p - the specified Point2D to be tested
Returns:
true if the p is inside the boundary of the shape; false otherwise.

intersects sample code for java.awt.geom.CubicCurve2D.intersects(double, double, double, double) definition code for java.awt.geom.CubicCurve2D.intersects(double, double, double, double)

public boolean intersects(double x,
                          double y,
                          double w,
                          double h)
Tests if the shape intersects the interior of a specified set of rectangular coordinates.

Specified by:
intersects sample code for java.awt.Shape.intersects(double, double, double, double) definition code for java.awt.Shape.intersects(double, double, double, double) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
x, y - the coordinates of the upper left corner of the specified rectangular area
w - the width of the specified rectangular area
h - the height of the specified rectangular area
Returns:
true if the shape intersects the interior of the specified rectangular area; false otherwise.
See Also:
Area sample code for java.awt.geom.Area definition code for java.awt.geom.Area

intersects sample code for java.awt.geom.CubicCurve2D.intersects(java.awt.geom.Rectangle2D) definition code for java.awt.geom.CubicCurve2D.intersects(java.awt.geom.Rectangle2D)

public boolean intersects(Rectangle2D sample code for java.awt.geom.Rectangle2D definition code for java.awt.geom.Rectangle2D  r)
Tests if the shape intersects the interior of a specified Rectangle2D.

Specified by:
intersects sample code for java.awt.Shape.intersects(java.awt.geom.Rectangle2D) definition code for java.awt.Shape.intersects(java.awt.geom.Rectangle2D) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
r - the specified Rectangle2D to be tested
Returns:
true if the shape intersects the interior of the specified Rectangle2D; false otherwise.
See Also:
Shape.intersects(double, double, double, double) sample code for java.awt.Shape.intersects(double, double, double, double) definition code for java.awt.Shape.intersects(double, double, double, double)

contains sample code for java.awt.geom.CubicCurve2D.contains(double, double, double, double) definition code for java.awt.geom.CubicCurve2D.contains(double, double, double, double)

public boolean contains(double x,
                        double y,
                        double w,
                        double h)
Tests if the interior of the shape entirely contains the specified set of rectangular coordinates.

Specified by:
contains sample code for java.awt.Shape.contains(double, double, double, double) definition code for java.awt.Shape.contains(double, double, double, double) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
x, y - the coordinates of the upper left corner of the specified rectangular shape
w - the width of the specified rectangular shape
h - the height of the specified rectangular shape
Returns:
true if the shape entirely contains the specified set of rectangular coordinates; false otherwise.
See Also:
Area sample code for java.awt.geom.Area definition code for java.awt.geom.Area , Shape.intersects(double, double, double, double) sample code for java.awt.Shape.intersects(double, double, double, double) definition code for java.awt.Shape.intersects(double, double, double, double)

contains sample code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Rectangle2D) definition code for java.awt.geom.CubicCurve2D.contains(java.awt.geom.Rectangle2D)

public boolean contains(Rectangle2D sample code for java.awt.geom.Rectangle2D definition code for java.awt.geom.Rectangle2D  r)
Tests if the interior of the shape entirely contains the specified Rectangle2D.

Specified by:
contains sample code for java.awt.Shape.contains(java.awt.geom.Rectangle2D) definition code for java.awt.Shape.contains(java.awt.geom.Rectangle2D) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
r - the specified Rectangle2D to be tested
Returns:
true if the shape entirely contains the specified Rectangle2D; false otherwise.
See Also:
Shape.contains(double, double, double, double) sample code for java.awt.Shape.contains(double, double, double, double) definition code for java.awt.Shape.contains(double, double, double, double)

getBounds sample code for java.awt.geom.CubicCurve2D.getBounds() definition code for java.awt.geom.CubicCurve2D.getBounds()

public Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle  getBounds()
Returns the bounding box of the shape.

Specified by:
getBounds sample code for java.awt.Shape.getBounds() definition code for java.awt.Shape.getBounds() in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Returns:
a Rectangle sample code for java.awt.Rectangle definition code for java.awt.Rectangle that is the bounding box of the shape.
See Also:
Shape.getBounds2D() sample code for java.awt.Shape.getBounds2D() definition code for java.awt.Shape.getBounds2D()

getPathIterator sample code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform) definition code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform)

public PathIterator sample code for java.awt.geom.PathIterator definition code for java.awt.geom.PathIterator  getPathIterator(AffineTransform sample code for java.awt.geom.AffineTransform definition code for java.awt.geom.AffineTransform  at)
Returns an iteration object that defines the boundary of the shape. The iterator for this class is not multi-threaded safe, which means that this CubicCurve2D class does not guarantee that modifications to the geometry of this CubicCurve2D object do not affect any iterations of that geometry that are already in process.

Specified by:
getPathIterator sample code for java.awt.Shape.getPathIterator(java.awt.geom.AffineTransform) definition code for java.awt.Shape.getPathIterator(java.awt.geom.AffineTransform) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
at - an optional AffineTransform to be applied to the coordinates as they are returned in the iteration, or null if untransformed coordinates are desired
Returns:
the PathIterator object that returns the geometry of the outline of this CubicCurve2D, one segment at a time.

getPathIterator sample code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform, double) definition code for java.awt.geom.CubicCurve2D.getPathIterator(java.awt.geom.AffineTransform, double)

public PathIterator sample code for java.awt.geom.PathIterator definition code for java.awt.geom.PathIterator  getPathIterator(AffineTransform sample code for java.awt.geom.AffineTransform definition code for java.awt.geom.AffineTransform  at,
                                    double flatness)
Return an iteration object that defines the boundary of the flattened shape. The iterator for this class is not multi-threaded safe, which means that this CubicCurve2D class does not guarantee that modifications to the geometry of this CubicCurve2D object do not affect any iterations of that geometry that are already in process.

Specified by:
getPathIterator sample code for java.awt.Shape.getPathIterator(java.awt.geom.AffineTransform, double) definition code for java.awt.Shape.getPathIterator(java.awt.geom.AffineTransform, double) in interface Shape sample code for java.awt.Shape definition code for java.awt.Shape
Parameters:
at - an optional AffineTransform to be applied to the coordinates as they are returned in the iteration, or null if untransformed coordinates are desired
flatness - the maximum amount that the control points for a given curve can vary from colinear before a subdivided curve is replaced by a straight line connecting the endpoints
Returns:
the PathIterator object that returns the geometry of the outline of this CubicCurve2D, one segment at a time.

clone sample code for java.awt.geom.CubicCurve2D.clone() definition code for java.awt.geom.CubicCurve2D.clone()

public Object sample code for java.lang.Object definition code for java.lang.Object  clone()
Creates a new object of the same class as this object.

Overrides:
clone sample code for java.lang.Object.clone() definition code for java.lang.Object.clone() in class Object sample code for java.lang.Object definition code for java.lang.Object
Returns:
a clone of this instance.
Throws:
OutOfMemoryError sample code for java.lang.OutOfMemoryError definition code for java.lang.OutOfMemoryError - if there is not enough memory.
Since:
1.2
See Also:
Cloneable sample code for java.lang.Cloneable definition code for java.lang.Cloneable