is new.
java.lang.Objectjava.awt.geom.RectangularShape
java.awt.geom.Arc2D
java.awt.geom.Arc2D.Float
,
Serializable
,
Cloneable
public static class Arc2D.Float
implements
SerializableThis class defines an arc specified in float precision.
Since:
1.2
See Also:
Serialized Form
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class java.awt.geom. Arc2D |
|---|
| Arc2D.Double , Arc2D.Float |
| Field Summary | |
|---|---|
| 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
upper-left
framing rectangle of the
arc. |
| float |
y
The
Y
upper-left
framing rectangle of the
arc. |
| Fields inherited from class java.awt.geom. Arc2D |
|---|
| CHORD , OPEN , PIE |
| Constructor Summary | |
|---|---|
|
Arc2D.Float
() Constructs a new OPEN arc, initialized to location (0, 0), size (0, 0), angular extents (start = 0, extent = 0). |
|
|
Arc2D.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. |
|
|
Arc2D.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. |
|
|
Arc2D.Float
(
Rectangle2D
ellipseBounds, float start, float extent, int type) Constructs a new arc, initialized to the specified location, size, angular extents, and closure type. |
|
| Method Summary | |
|---|---|
| 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
upper-left
framing rectangle in double precision.
|
| double |
getY
() Returns the
Y
upper-left
framing rectangle in double precision.
|
| boolean |
isEmpty
() Determines whether the
RectangularShape
|
| protected Rectangle2D |
makeBounds
(double x, double y, double w, double h)
Constructs a Rectangle2D
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. |
| Methods inherited from class java.awt.geom. Arc2D |
|---|
| contains , contains , contains , containsAngle , equals , getArcType , getBounds2D , getEndPoint , getPathIterator , getStartPoint , hashCode , intersects , setAngles , setAngles , setAngleStart , setArc , setArc , setArc , setArcByCenter , setArcByTangent , setArcType , setFrame |
| Methods inherited from class java.awt.geom. RectangularShape |
|---|
| clone , contains , getBounds , getCenterX , getCenterY , getFrame , getMaxX , getMaxY , getMinX , getMinY , getPathIterator , intersects , setFrame , setFrame , setFrameFromCenter , setFrameFromCenter , setFrameFromDiagonal , setFrameFromDiagonal |
| Methods inherited from class java.lang. Object |
|---|
| finalize , getClass , notify , notifyAll , toString , wait , wait , wait |
| Field Detail |
|---|
public float x
X
upper-left
framing rectangle of the
arc.
Since:
1.2
public float y
Y
upper-left
framing rectangle of the
arc.
Since:
1.2
public float width
Since:
1.2
public float height
Since:
1.2
public float start
Since:
1.2
public float extent
Since:
1.2
| Constructor Detail |
|---|
public Arc2D.Float()
Since:
1.2
public Arc2D.Float(int type)
Arc2D.OPEN
Arc2D.CHORD
Arc2D.PIE
Since:
1.2
public Arc2D.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
width
h - The overall height of the full ellipse of which this arc is a partial section.
Arc2D.OPEN
Arc2D.CHORD
Arc2D.PIE
Since:
1.2
public Arc2D.Float(Rectangle2D ellipseBounds,
float start,
float extent,
int type)
framing
Arc2D.OPEN
Arc2D.CHORD
Arc2D.PIE
Since:
1.2
| Method Detail |
|---|
public double getX()
Returns the X coordinate of the upper-left corner of the framing rectangle in double precision. Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.
the X coordinate of the upper-left corner of the framing rectangle.
Since:
1.2
public double getY()
Returns the Y coordinate of the upper-left corner of the framing rectangle in double precision. Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.
the Y coordinate of the upper-left corner of the framing rectangle.
Since:
1.2
public double getWidth()
Returns the width of the framing rectangle in double precision. Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.
the width of the framing rectangle.
Since:
1.2
public double getHeight()
Returns the height of the framing rectangle in double precision. Note that the arc
partially inscribes
the framing rectangle of this RectangularShape.
the height of the framing rectangle.
Since:
1.2
public double getAngleStart()
Since:
1.2
Arc2D.setAngleStart(double)
public double getAngleExtent()
Since:
1.2
Arc2D.setAngleExtent(double)
public boolean isEmpty()
Determines whether the RectangularShape is empty. When the RectangularShape is empty, it encloses no area.
true if the RectangularShape is empty; false otherwise.
Since:
1.2
public void setArc(double x,
double y,
double w,
double h,
double angSt,
double angExt,
int closure)
x
X coordinate
upper-left
y - The Y coordinate of the upper-left corner of the arc.
w
width
h - The overall height of the full ellipse of which this arc is a partial section.
Arc2D.OPEN
Arc2D.CHORD
Arc2D.PIE
Since:
1.2
public void setAngleStart(double angSt)
Since:
1.2
Arc2D.getAngleStart()
public void setAngleExtent(double angExt)
Since:
1.2
Arc2D.getAngleExtent()
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.
x
X coordinate
upper-left
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.
a Rectangle2D that is the framing rectangle of this arc.
Since:
1.2