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public static class Arc2D.Double extends Arc2D implements Serializable
This class defines an arc specified in {@code double} precision.
Nested Class Summary |
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Nested classes/interfaces inherited from class java.awt.geom.Arc2D |
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Arc2D.Double, Arc2D.Float |
Field Summary | |
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double |
extent
The angular extent of the arc in degrees. |
double |
height
The overall height of the full ellipse of which this arc is a partial section (not considering the angular extents). |
double |
start
The starting angle of the arc in degrees. |
double |
width
The overall width of the full ellipse of which this arc is a partial section (not considering the angular extents). |
double |
x
The X coordinate of the upper-left corner of the framing rectangle of the arc. |
double |
y
The Y coordinate of the upper-left corner of the framing rectangle of the arc. |
Fields inherited from class java.awt.geom.Arc2D |
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CHORD, OPEN, PIE |
Constructor Summary | |
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Constructs a new OPEN arc, initialized to location (0, 0), size (0, 0), angular extents (start = 0, extent = 0). |
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Arc2D.Double(double x, double y, double w, double h, double start, double extent, int type) Constructs a new arc, initialized to the specified location, size, angular extents, and closure type. |
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Arc2D.Double(int type) Constructs a new arc, initialized to location (0, 0), size (0, 0), angular extents (start = 0, extent = 0), and the specified closure type. |
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Arc2D.Double(Rectangle2D ellipseBounds, double start, double extent, int type) Constructs a new arc, initialized to the specified location, size, angular extents, and closure type. |
Method Summary | |
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double |
Returns the angular extent of the arc. |
double |
Returns the starting angle of the arc. |
double |
Note that the arc partially inscribes the framing rectangle of this . |
double |
getWidth() Note that the arc partially inscribes the framing rectangle of this . |
double |
getX() Note that the arc partially inscribes the framing rectangle of this . |
double |
getY() Note that the arc partially inscribes the framing rectangle of this . |
boolean |
isEmpty() Determines whether the RectangularShape is empty.
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protected Rectangle2D |
makeBounds(double x, double y, double w, double h) Constructs a Rectangle2D of the appropriate precision
to hold the parameters calculated to be the framing rectangle
of this arc.
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void |
setAngleExtent(double angExt) Sets the angular extent of this arc to the specified double value. |
void |
setAngleStart(double angSt) Sets the starting angle of this arc to the specified double value. |
void |
setArc(double x, double y, double w, double h, double angSt, double angExt, int closure) Sets the location, size, angular extents, and closure type of this arc to the specified double values. |
Methods inherited from class java.awt.geom.Arc2D |
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contains, contains, contains, containsAngle, equals, getAngleExtent, getAngleStart, getArcType, getBounds2D, getEndPoint, getPathIterator, getStartPoint, hashCode, intersects, makeBounds, setAngleExtent, setAngles, setAngles, setAngleStart, setAngleStart, setArc, setArc, setArc, setArc, setArcByCenter, setArcByTangent, setArcType, setFrame |
Methods inherited from class java.awt.geom.RectangularShape |
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clone, contains, contains, getBounds, getCenterX, getCenterY, getFrame, getHeight, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, getWidth, getX, getY, intersects, isEmpty, setFrame, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public double extent
public double height
public double start
public double width
public double x
public double y
Constructor Detail |
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public Arc2D.Double()
public Arc2D.Double(double x, double y, double w, double h, double start, double extent, int type)
x
- The X coordinate of the upper-left corner
of the arc's framing rectangle.y
- The Y coordinate of the upper-left corner
of the arc's framing rectangle.w
- The overall width of the full ellipse of which this
arc is a partial section.h
- The overall height of the full ellipse of which this
arc is a partial section.start
- The starting angle of the arc in degrees.extent
- The angular extent of the arc in degrees.type
- The closure type for the arc:
{@link #OPEN}, {@link #CHORD}, or {@link #PIE}.public Arc2D.Double(int type)
type
- The closure type for the arc:
{@link #OPEN}, {@link #CHORD}, or {@link #PIE}.public Arc2D.Double(Rectangle2D ellipseBounds, double start, double extent, int type)
ellipseBounds
- The framing rectangle that defines the
outer boundary of the full ellipse of which this arc is a
partial section.start
- The starting angle of the arc in degrees.extent
- The angular extent of the arc in degrees.type
- The closure type for the arc:
{@link #OPEN}, {@link #CHORD}, or {@link #PIE}.Method Detail |
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public double getAngleExtent()
getAngleExtent
in class Arc2D
public double getAngleStart()
getAngleStart
in class Arc2D
public double getHeight()
getHeight
in class RectangularShape
public double getWidth()
getWidth
in class RectangularShape
public double getX()
getX
in class RectangularShape
public double getY()
getY
in class RectangularShape
public boolean isEmpty()
isEmpty
in class RectangularShape
protected Rectangle2D makeBounds(double x, double y, double w, double h)
makeBounds
in class Arc2D
x
y
w
h
public void setAngleExtent(double angExt)
setAngleExtent
in class Arc2D
angExt
public void setAngleStart(double angSt)
setAngleStart
in class Arc2D
angSt
public void setArc(double x, double y, double w, double h, double angSt, double angExt, int closure)
setArc
in class Arc2D
x
y
w
h
angSt
angExt
closure
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