Module org.jhotdraw8.geom

Package org.jhotdraw8.geom

Class StartAndEndPointPathBuilder

java.lang.Object

org.jhotdraw8.geom.AbstractPathBuilder<Void>

org.jhotdraw8.geom.StartAndEndPointPathBuilder

All Implemented Interfaces:

PathBuilder<Void>

public class StartAndEndPointPathBuilder
extends AbstractPathBuilder<Void>

StartAndEndPointPathBuilder gets the first start point and last end point of a path, and the derivatives of these points.

Author:

Werner Randelshofer

Constructor Summary

Constructors

Constructor	Description
StartAndEndPointPathBuilder()

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)
double	getEndTangentX()
double	getEndTangentY()
double	getEndX()
double	getEndY()
double	getStartTangentX()
double	getStartTangentY()
double	getStartX()
double	getStartY()
boolean	isIsStartDone()

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

StartAndEndPointPathBuilder

public StartAndEndPointPathBuilder()

Method Details

doClosePath

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

Specified by:

doClosePath 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>

doPathDone

protected void doPathDone()

Specified by:

doPathDone 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>

getEndTangentX

public double getEndTangentX()

getEndTangentY

public double getEndTangentY()

getEndX

public double getEndX()

getEndY

public double getEndY()

getStartTangentX

public double getStartTangentX()

getStartTangentY

public double getStartTangentY()

getStartX

public double getStartX()

getStartY

public double getStartY()

isIsStartDone

public boolean isIsStartDone()

build

public @Nullable Void build()

Description copied from interface: PathBuilder

Builds something.

Some implementations may guarantee a non-null return value.