math.geom2d.spline

Class QuadBezier2D

java.lang.Object

math.geom2d.curve.AbstractContinuousCurve2D

math.geom2d.curve.AbstractSmoothCurve2D

math.geom2d.spline.QuadBezierCurve2D

math.geom2d.spline.QuadBezier2D

All Implemented Interfaces:

Serializable, Cloneable, ContinuousCurve2D, Curve2D, SmoothCurve2D, ContinuousOrientedCurve2D, OrientedCurve2D, Shape2D

Deprecated.

replaced by QuadBezierCurve2D (0.7.1)

@Deprecated
public class QuadBezier2D
extends QuadBezierCurve2D
implements SmoothCurve2D, ContinuousOrientedCurve2D, Cloneable

An extension of the QuadCurve2D curve provided in java.awt.geom, with support for SmoothCurve2D and OrientedCurve2D.

Author:

Legland

See Also:

Serialized Form

Field Summary

Fields inherited from class math.geom2d.spline.QuadBezierCurve2D

ctrlx, ctrly, x1, x2, y1, y2

Fields inherited from interface math.geom2d.Shape2D

ACCURACY

Constructor Summary

Constructors

Constructor and Description
QuadBezier2D() Deprecated.
QuadBezier2D(double[][] coefs) Deprecated. Build a new Bezier curve from its array of coefficients.
QuadBezier2D(double x1, double y1, double xctrl, double yctrl, double x2, double y2) Deprecated. Build a new quadratic Bezier curve by specifying position of extreme points and position of control point.
QuadBezier2D(Point2D[] pts) Deprecated.
QuadBezier2D(Point2D p1, Point2D ctrl, Point2D p2) Deprecated. Build a new quadratic Bezier curve by specifying position of extreme points and position of control point.

Method Summary

Methods

Modifier and Type	Method and Description
CurveSet2D<? extends QuadBezier2D>	clip(Box2D box) Deprecated. Clip the circle arc by a box.
QuadBezier2D	clone() Deprecated. Overrides Object declaration to ensure Curve2D implementation are cloned as Curve2D.
boolean	equals(Object obj) Deprecated.
QuadBezier2D	getReverseCurve() Deprecated. Returns the bezier curve given by control points taken in reverse order.
QuadBezier2D	getSubCurve(double t0, double t1) Deprecated. Computes portion of BezierCurve.
QuadBezier2D	transform(AffineTransform2D trans) Deprecated. Returns the Bezier Curve transformed by the given AffineTransform2D.

Methods inherited from class math.geom2d.spline.QuadBezierCurve2D

appendPath, contains, contains, create, getBoundingBox, getControl, getCtrl, getCurvature, getDistance, getDistance, getFirstPoint, getGeneralPath, getIntersections, getLastPoint, getP1, getP2, getParametric, getPoint, getPosition, getSignedDistance, getSignedDistance, getT0, getT1, getTangent, getWindingAngle, isBounded, isClosed, isEmpty, isInside, project

Methods inherited from class math.geom2d.curve.AbstractSmoothCurve2D

getLeftTangent, getRightTangent, getSingularPoints, getSmoothPieces, isSingular

Methods inherited from class math.geom2d.curve.AbstractContinuousCurve2D

draw, getAsAWTShape, getAsPolyline, getContinuousCurves, wrapCurve

Methods inherited from class java.lang.Object

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

Methods inherited from interface math.geom2d.curve.SmoothCurve2D

getCurvature, getTangent

Methods inherited from interface math.geom2d.curve.ContinuousCurve2D

appendPath, getAsPolyline, getLeftTangent, getRightTangent, getSmoothPieces, isClosed

Methods inherited from interface math.geom2d.domain.OrientedCurve2D

getSignedDistance, getSignedDistance, getWindingAngle, isInside

Methods inherited from interface math.geom2d.curve.Curve2D

draw, getAsAWTShape, getContinuousCurves, getFirstPoint, getIntersections, getLastPoint, getPoint, getPosition, getSingularPoints, getT0, getT1, isSingular, project

Methods inherited from interface math.geom2d.Shape2D

contains, contains, getBoundingBox, getDistance, getDistance, isBounded, isEmpty

Constructor Detail

QuadBezier2D

public QuadBezier2D()

Deprecated.

QuadBezier2D

public QuadBezier2D(double[][] coefs)

Deprecated.

Build a new Bezier curve from its array of coefficients. The array must have size 2*3.

Parameters:

coefs - the coefficients of the QuadBezier2D.

QuadBezier2D

public QuadBezier2D(Point2D p1,
            Point2D ctrl,
            Point2D p2)

Deprecated.

Build a new quadratic Bezier curve by specifying position of extreme points and position of control point. The resulting curve is totally contained in the convex polygon formed by the 3 control points.

Parameters:

p1 - first point

ctrl - control point

p2 - last point

QuadBezier2D

public QuadBezier2D(Point2D[] pts)

Deprecated.

QuadBezier2D

public QuadBezier2D(double x1,
            double y1,
            double xctrl,
            double yctrl,
            double x2,
            double y2)

Deprecated.

Build a new quadratic Bezier curve by specifying position of extreme points and position of control point. The resulting curve is totally contained in the convex polygon formed by the 3 control points.

Method Detail

getReverseCurve

public QuadBezier2D getReverseCurve()

Deprecated.

Returns the bezier curve given by control points taken in reverse order.

Specified by:

getReverseCurve in interface ContinuousCurve2D

Specified by:

getReverseCurve in interface Curve2D

Specified by:

getReverseCurve in interface SmoothCurve2D

Specified by:

getReverseCurve in interface ContinuousOrientedCurve2D

Specified by:

getReverseCurve in interface OrientedCurve2D

Overrides:

getReverseCurve in class QuadBezierCurve2D

getSubCurve

public QuadBezier2D getSubCurve(double t0,
                       double t1)

Deprecated.

Computes portion of BezierCurve. If t1

Specified by:

getSubCurve in interface ContinuousCurve2D

Specified by:

getSubCurve in interface Curve2D

Specified by:

getSubCurve in interface SmoothCurve2D

Specified by:

getSubCurve in interface ContinuousOrientedCurve2D

Overrides:

getSubCurve in class QuadBezierCurve2D

Parameters:

t0 - position of the start of the sub-curve

t1 - position of the end of the sub-curve

Returns:

the portion of original curve comprised between t0 and t1.

clip

public CurveSet2D<? extends QuadBezier2D> clip(Box2D box)

Deprecated.

Clip the circle arc by a box. The result is an instance of ContinuousOrientedCurveSet2D, which contains only instances of EllipseArc2D. If the ellipse arc is not clipped, the result is an instance of ContinuousOrientedCurveSet2D which contains 0 curves.

Specified by:

clip in interface ContinuousCurve2D

Specified by:

clip in interface Curve2D

Specified by:

clip in interface SmoothCurve2D

Specified by:

clip in interface ContinuousOrientedCurve2D

Specified by:

clip in interface OrientedCurve2D

Specified by:

clip in interface Shape2D

Overrides:

clip in class QuadBezierCurve2D

Parameters:

box - the clipping box

Returns:

the clipped shape

transform

public QuadBezier2D transform(AffineTransform2D trans)

Deprecated.

Returns the Bezier Curve transformed by the given AffineTransform2D. This is simply done by transforming control points of the curve.

Specified by:

transform in interface ContinuousCurve2D

Specified by:

transform in interface Curve2D

Specified by:

transform in interface SmoothCurve2D

Specified by:

transform in interface ContinuousOrientedCurve2D

Specified by:

transform in interface OrientedCurve2D

Specified by:

transform in interface Shape2D

Overrides:

transform in class QuadBezierCurve2D

Parameters:

trans - an affine transform

Returns:

the transformed shape

equals

public boolean equals(Object obj)

Deprecated.

Overrides:

equals in class QuadBezierCurve2D

clone

public QuadBezier2D clone()

Deprecated.

Description copied from interface: Curve2D

Overrides Object declaration to ensure Curve2D implementation are cloned as Curve2D.

Specified by:

clone in interface Curve2D

Overrides:

clone in class QuadBezierCurve2D

Returns:

the cloned curve