Module org.jhotdraw8.geom

Package org.jhotdraw8.geom

Class StartAndEndPointsPathBuilder

java.lang.Object

org.jhotdraw8.geom.AbstractPathBuilder<Void>

org.jhotdraw8.geom.StartAndEndPointsPathBuilder

All Implemented Interfaces:

PathBuilder<Void>

public class StartAndEndPointsPathBuilder
extends AbstractPathBuilder<Void>

StartAndEndPointPathBuilder gets all start and end points of a path, and the derivatives of these points.

Author:

Werner Randelshofer

Constructor Summary

Constructors

Constructor	Description
StartAndEndPointsPathBuilder()

Method Summary

Modifier and Type	Method	Description
@Nullable Void	build()	Builds something.
protected void	doClosePath(double lastX, double lastY, double lastMoveToX, double lastMoveToY)
protected void	doCurveTo(double lastX, double lastY, double x1, double y1, double x2, double y2, double x3, double y3)
protected void	doLineTo(double lastX, double lastY, double x, double y)
protected void	doMoveTo(double x, double y)
protected void	doPathDone()
protected void	doQuadTo(double lastX, double lastY, double x1, double y1, double x2, double y2)
@NonNull List<PointAndDerivative>	getEndPoints()
@NonNull List<PointAndDerivative>	getStartPoints()

Methods inherited from class org.jhotdraw8.geom.AbstractPathBuilder

arcTo, closePath, curveTo, doArcTo, doSmoothCurveTo, doSmoothQuadTo, getLastCX, getLastCY, getLastMoveToX, getLastMoveToY, getLastPoint, getLastX, getLastY, lineTo, moveTo, needsMoveTo, pathDone, quadTo, setLastCX, setLastCY, setLastX, setLastY, smoothCurveTo, smoothQuadTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw8.geom.PathBuilder

circle, counterClockwiseCircle, curveTo, lineTo, moveTo, quadTo, smoothCurveTo, smoothQuadTo

Constructor Details

StartAndEndPointsPathBuilder

public StartAndEndPointsPathBuilder()

Method Details

doClosePath

protected void doClosePath(double lastX,
 double lastY,
 double lastMoveToX,
 double lastMoveToY)

Specified by:

doClosePath in class AbstractPathBuilder<Void>

doPathDone

protected void doPathDone()

Specified by:

doPathDone in class AbstractPathBuilder<Void>

doCurveTo

protected void doCurveTo(double lastX,
 double lastY,
 double x1,
 double y1,
 double x2,
 double y2,
 double x3,
 double y3)

Specified by:

doCurveTo in class AbstractPathBuilder<Void>

doLineTo

protected void doLineTo(double lastX,
 double lastY,
 double x,
 double y)

Specified by:

doLineTo in class AbstractPathBuilder<Void>

doMoveTo

protected void doMoveTo(double x,
 double y)

Specified by:

doMoveTo in class AbstractPathBuilder<Void>

doQuadTo

protected void doQuadTo(double lastX,
 double lastY,
 double x1,
 double y1,
 double x2,
 double y2)

Specified by:

doQuadTo in class AbstractPathBuilder<Void>

getStartPoints

public @NonNull List<PointAndDerivative> getStartPoints()

getEndPoints

public @NonNull List<PointAndDerivative> getEndPoints()

build

public @Nullable Void build()

Description copied from interface: PathBuilder

Builds something.

Some implementations may guarantee a non-null return value.