public static class Arc2D.Float extends Arc2D implements Serializable
float precision.Arc2D.Double, Arc2D.Float| Modifier and Type | Field and Description |
|---|---|
float |
extent
The angular extent of the arc in degrees.
|
float |
height
The overall height of the full ellipse of which this arc is
a partial section (not considering the
angular extents).
|
float |
start
The starting angle of the arc in degrees.
|
float |
width
The overall width of the full ellipse of which this arc is
a partial section (not considering the
angular extents).
|
float |
x
The X coordinate of the upper-left corner of the framing
rectangle of the arc.
|
float |
y
The Y coordinate of the upper-left corner of the framing
rectangle of the arc.
|
| Constructor and Description |
|---|
Float()
Constructs a new OPEN arc, initialized to location (0, 0),
size (0, 0), angular extents (start = 0, extent = 0).
|
Float(float x,
float y,
float w,
float h,
float start,
float extent,
int type)
Constructs a new arc, initialized to the specified location,
size, angular extents, and closure type.
|
Float(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.
|
Float(Rectangle2D ellipseBounds,
float start,
float extent,
int type)
Constructs a new arc, initialized to the specified location,
size, angular extents, and closure type.
|
| Modifier and Type | Method and Description |
|---|---|
double |
getAngleExtent()
Returns the angular extent of the arc.
|
double |
getAngleStart()
Returns the starting angle of the arc.
|
double |
getHeight()
Returns the height of the framing rectangle
in
double precision. |
double |
getWidth()
Returns the width of the framing rectangle in
double precision. |
double |
getX()
Returns the X coordinate of the upper-left corner of
the framing rectangle in
double precision. |
double |
getY()
Returns the Y coordinate of the upper-left corner of
the framing rectangle in
double precision. |
boolean |
isEmpty()
Determines whether the
RectangularShape is empty. |
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. |
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.
|
contains, contains, contains, containsAngle, equals, getArcType, getBounds2D, getEndPoint, getPathIterator, getStartPoint, hashCode, intersects, setAngles, setAngles, setAngleStart, setArc, setArc, setArc, setArcByCenter, setArcByTangent, setArcType, setFrameclone, contains, getBounds, getCenterX, getCenterY, getFrame, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonalpublic float x
public float y
public float width
public float height
public float start
public float extent
public Float()
public Float(int type)
type - The closure type for the arc:
Arc2D.OPEN, Arc2D.CHORD, or Arc2D.PIE.public Float(float x,
float y,
float w,
float h,
float start,
float 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:
Arc2D.OPEN, Arc2D.CHORD, or Arc2D.PIE.public Float(Rectangle2D ellipseBounds, float start, float 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:
Arc2D.OPEN, Arc2D.CHORD, or Arc2D.PIE.public double getX()
double precision.
Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.getX in class RectangularShapepublic double getY()
double precision.
Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.getY in class RectangularShapepublic double getWidth()
double precision.
Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.getWidth in class RectangularShapepublic double getHeight()
double precision.
Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.getHeight in class RectangularShapepublic double getAngleStart()
getAngleStart in class Arc2DArc2D.setAngleStart(double)public double getAngleExtent()
getAngleExtent in class Arc2DArc2D.setAngleExtent(double)public boolean isEmpty()
RectangularShape is empty.
When the RectangularShape is empty, it encloses no
area.isEmpty in class RectangularShapetrue if the RectangularShape is empty;
false otherwise.public void setArc(double x,
double y,
double w,
double h,
double angSt,
double angExt,
int closure)
setArc in class Arc2Dx - The X coordinate of the upper-left corner of the arc.y - The Y coordinate of the upper-left corner of the arc.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.angSt - The starting angle of the arc in degrees.angExt - The angular extent of the arc in degrees.closure - The closure type for the arc:
Arc2D.OPEN, Arc2D.CHORD, or Arc2D.PIE.public void setAngleStart(double angSt)
setAngleStart in class Arc2DangSt - The starting angle of the arc in degrees.Arc2D.getAngleStart()public void setAngleExtent(double angExt)
setAngleExtent in class Arc2DangExt - The angular extent of the arc in degrees.Arc2D.getAngleExtent()protected Rectangle2D makeBounds(double x, double y, double w, double h)
Rectangle2D of the appropriate precision
to hold the parameters calculated to be the framing rectangle
of this arc.makeBounds in class Arc2Dx - The X coordinate of the upper-left corner of the
framing rectangle.y - The Y coordinate of the upper-left corner of the
framing rectangle.w - The width of the framing rectangle.h - The height of the framing rectangle.Rectangle2D that is the framing rectangle
of this arc. Submit a bug or feature
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