Package snap.geom

Class Arc

java.lang.Object

snap.geom.Shape

snap.geom.RectBase

snap.geom.Arc

All Implemented Interfaces:

Cloneable

public class Arc
extends RectBase

A Shape subclass to represent a segment of an ellipse with start and sweep angle.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Arc.Closure

Field Summary

Fields inherited from class snap.geom.RectBase

height, width, x, y

Fields inherited from class snap.geom.Shape

_bounds, WIND_EVEN_ODD, WIND_NON_ZERO

Constructor Summary

Constructors

Constructor	Description
Arc(double aX, double aY, double aW, double aH, double aStart, double aSweep)	Creates a new Arc.
Arc(double aX, double aY, double aW, double aH, double aStart, double aSweep, double aHoleRatio)	Creates a new Arc.

Method Summary

Modifier and Type	Method	Description
Shape	copyFor(Rect aRect)	Returns the shape in rect.
boolean	equals(Object anObj)	Standard equals implementation.
Arc.Closure	getClosure()	Returns how an open arc is handles the gap.
double	getHoleRatio()	Returns the ratio that describes the hole (0 = no hole, 1 = no wedge).
PathIter	getPathIter(Transform aTrans)	Returns the path iter.
double	getStartAngle()	Returns the start angle for the oval.
double	getSweepAngle()	Returns the sweep angle for the oval.
void	setClosure(Arc.Closure aClosure)	Sets how an open arc is handles the gap.
void	setHoleRatio(double aValue)	Sets the ratio that describes the hole (0 = no hole, 1 = no wedge).
void	setStartAngle(double aValue)	Sets the start angle for the oval.
void	setSweepAngle(double aValue)	Sets the sweep angle for the oval.

Methods inherited from class snap.geom.RectBase

clone, copyFor, equals, getBoundsImpl, getHeight, getMaxX, getMaxY, getMidX, getMidY, getMinX, getMinY, getSize, getSvgString, getWidth, getX, getXY, getY, inset, inset, inset, isEmpty, offset, setCenteredXY, setHeight, setRect, setRect, setSize, setWidth, setX, setXY, setY, toString

Methods inherited from class snap.geom.Shape

addShapes, contains, contains, contains, contains, containsSeg, copyForBounds, crossesSeg, getArcLength, getBounds, getCrossings, getDistance, getFlattenedShape, getFlattenedShape, getNotSelfIntersectingShape, intersectShapes, intersectsSeg, intersectsShape, intersectsShape, intersectsXY, isClosed, isFlat, isMultiCycle, isSelfIntersecting, isSingleCycle, shapeChanged, subtractShapes

Methods inherited from class java.lang.Object

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

Constructor Details

Arc

public Arc(double aX,
 double aY,
 double aW,
 double aH,
 double aStart,
 double aSweep)

Creates a new Arc.

Arc

public Arc(double aX,
 double aY,
 double aW,
 double aH,
 double aStart,
 double aSweep,
 double aHoleRatio)

Creates a new Arc.

Method Details

getStartAngle

public double getStartAngle()

Returns the start angle for the oval.

setStartAngle

public void setStartAngle(double aValue)

Sets the start angle for the oval.

getSweepAngle

public double getSweepAngle()

Returns the sweep angle for the oval.

setSweepAngle

public void setSweepAngle(double aValue)

Sets the sweep angle for the oval.

getHoleRatio

public double getHoleRatio()

Returns the ratio that describes the hole (0 = no hole, 1 = no wedge).

setHoleRatio

public void setHoleRatio(double aValue)

Sets the ratio that describes the hole (0 = no hole, 1 = no wedge).

getClosure

public Arc.Closure getClosure()

Returns how an open arc is handles the gap.

setClosure

public void setClosure(Arc.Closure aClosure)

Sets how an open arc is handles the gap.

getPathIter

public PathIter getPathIter(Transform aTrans)

Returns the path iter.

Specified by:

getPathIter in class Shape

copyFor

public Shape copyFor(Rect aRect)

Returns the shape in rect.

Overrides:

copyFor in class RectBase

equals

public boolean equals(Object anObj)

Standard equals implementation.

Overrides:

equals in class RectBase