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Showing content from https://docs.oracle.com/en/java/javase/19/docs/api/java.desktop/java/awt/geom/Arc2D.Float.html below:

Arc2D.Float (Java SE 19 & JDK 19)

All Implemented Interfaces:: Shape, Serializable, Cloneable

Enclosing class:: Arc2D

This class defines an arc specified in float precision.

Since:

1.2

See Also:

Serialized Form

Nested Class Summary
Field Summary
Fields

float

The angular extent of the arc in degrees.

float

The overall height of the full ellipse of which this arc is a partial section (not considering the angular extents).

float

The starting angle of the arc in degrees.

float

The overall width of the full ellipse of which this arc is a partial section (not considering the angular extents).

float

The X coordinate of the upper-left corner of the framing rectangle of the arc.

float

The Y coordinate of the upper-left corner of the framing rectangle of the arc.
Constructor Summary
Constructors

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.

Constructs a new arc, initialized to location (0, 0), size (0, 0), angular extents (start = 0, extent = 0), and the specified closure type.

Constructs a new arc, initialized to the specified location, size, angular extents, and closure type.
Method Summary
double

Returns the angular extent of the arc.

double

Returns the starting angle of the arc.

double

Returns the height of the framing rectangle in double precision.

double

Returns the width of the framing rectangle in double precision.

double

Returns the X coordinate of the upper-left corner of the framing rectangle in double precision.

double

Returns the Y coordinate of the upper-left corner of the framing rectangle in double precision.

boolean

Determines whether the RectangularShape is empty.
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

Sets the angular extent of this arc to the specified double value.

void

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 declared in class java.awt.geom.Arc2Dcontains, contains, contains, containsAngle, equals, getArcType, getBounds2D, getEndPoint, getPathIterator, getStartPoint, hashCode, intersects, setAngles, setAngles, setAngleStart, setArc, setArc, setArc, setArcByCenter, setArcByTangent, setArcType, setFrame Methods declared in class java.awt.geom.RectangularShapeclone, contains, getBounds, getCenterX, getCenterY, getFrame, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Field Details
- x
  public float x
  
  The X coordinate of the upper-left corner of the framing rectangle of the arc.
  
  Since:
  
  1.2
- y
  public float y
  
  The Y coordinate of the upper-left corner of the framing rectangle of the arc.
  
  Since:
  
  1.2
- width
  public float width
  
  The overall width of the full ellipse of which this arc is a partial section (not considering the angular extents).
  
  Since:
  
  1.2
- height
  public float height
  
  The overall height of the full ellipse of which this arc is a partial section (not considering the angular extents).
  
  Since:
  
  1.2
- start
  public float start
  
  The starting angle of the arc in degrees.
  
  Since:
  
  1.2
- extent
  public float extent
  
  The angular extent of the arc in degrees.
  
  Since:
  
  1.2
Constructor Details
- Float
  public Float()
  
  Constructs a new OPEN arc, initialized to location (0, 0), size (0, 0), angular extents (start = 0, extent = 0).
  
  Since:
  
  1.2
- Float
  public 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.
  
  Parameters:
  
  type - The closure type for the arc: Arc2D.OPEN, Arc2D.CHORD, or Arc2D.PIE.
  
  Since:
  
  1.2
- Float
  public 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.
  
  Parameters:
  
  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.
  
  Since:
  
  1.2
- Float public Float(Rectangle2D ellipseBounds, float start, float extent, int type)
  Constructs a new arc, initialized to the specified location, size, angular extents, and closure type.
  
  Parameters:
  
  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.
  
  Since:
  
  1.2
Method Details
- getX
  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
  .
  
  Specified by:
  
  getX in class RectangularShape
  
  Returns:
  
  the X coordinate of the upper-left corner of the framing rectangle.
  
  Since:
  
  1.2
- getY
  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
  .
  
  Specified by:
  
  getY in class RectangularShape
  
  Returns:
  
  the Y coordinate of the upper-left corner of the framing rectangle.
  
  Since:
  
  1.2
- getWidth
  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
  .
  
  Specified by:
  
  getWidth in class RectangularShape
  
  Returns:
  
  the width of the framing rectangle.
  
  Since:
  
  1.2
- getHeight
  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
  .
  
  Specified by:
  
  getHeight in class RectangularShape
  
  Returns:
  
  the height of the framing rectangle.
  
  Since:
  
  1.2
- getAngleStart
  public double getAngleStart()
  
  Returns the starting angle of the arc.
  Specified by:
  
  getAngleStart in class Arc2D
  
  Returns:
  
  A double value that represents the starting angle of the arc in degrees.
  
  Since:
  
  1.2
  
  See Also:
  - Arc2D.setAngleStart(double)
- getAngleExtent
  public double getAngleExtent()
  
  Returns the angular extent of the arc.
  Specified by:
  
  getAngleExtent in class Arc2D
  
  Returns:
  
  A double value that represents the angular extent of the arc in degrees.
  
  Since:
  
  1.2
  
  See Also:
  - Arc2D.setAngleExtent(double)
- isEmpty
  public boolean isEmpty()
  
  Determines whether the RectangularShape is empty. When the RectangularShape is empty, it encloses no area.
  
  Specified by:
  
  isEmpty in class RectangularShape
  
  Returns:
  
  true if the RectangularShape is empty; false otherwise.
  
  Since:
  
  1.2
- setArc
  public 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.
  
  Specified by:
  
  setArc in class Arc2D
  
  Parameters:
  
  x - 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.
  
  Since:
  
  1.2
- setAngleStart
  public void setAngleStart(double angSt)
  
  Sets the starting angle of this arc to the specified double value.
  Specified by:
  
  setAngleStart in class Arc2D
  
  Parameters:
  
  angSt - The starting angle of the arc in degrees.
  
  Since:
  
  1.2
  
  See Also:
  - Arc2D.getAngleStart()
- setAngleExtent
  public void setAngleExtent(double angExt)
  
  Sets the angular extent of this arc to the specified double value.
  Specified by:
  
  setAngleExtent in class Arc2D
  
  Parameters:
  
  angExt - The angular extent of the arc in degrees.
  
  Since:
  
  1.2
  
  See Also:
  - Arc2D.getAngleExtent()
- makeBounds 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.
  
  Specified by:
  
  makeBounds in class Arc2D
  
  Parameters:
  
  x - 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.
  
  Returns:
  
  a Rectangle2D that is the framing rectangle of this arc.
  
  Since:
  
  1.2

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