- java.lang.Object
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- java.awt.geom.RectangularShape
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- java.awt.geom.Arc2D
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- java.awt.geom.Arc2D.Float
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- All Implemented Interfaces:
Shape,Serializable,Cloneable
- Enclosing class:
- Arc2D
public static class Arc2D.Float extends Arc2D implements Serializable
This class defines an arc specified infloatprecision.- Since:
- 1.2
- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces declared in class java.awt.geom.Arc2D
Arc2D.Double, Arc2D.Float
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Field Summary
Fields Modifier and Type Field Description floatextentThe angular extent of the arc in degrees.floatheightThe overall height of the full ellipse of which this arc is a partial section (not considering the angular extents).floatstartThe starting angle of the arc in degrees.floatwidthThe overall width of the full ellipse of which this arc is a partial section (not considering the angular extents).floatxThe X coordinate of the upper-left corner of the framing rectangle of the arc.floatyThe Y coordinate of the upper-left corner of the framing rectangle of the arc.
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Constructor Summary
Constructors Constructor 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.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description doublegetAngleExtent()Returns the angular extent of the arc.doublegetAngleStart()Returns the starting angle of the arc.doublegetHeight()Returns the height of the framing rectangle indoubleprecision.doublegetWidth()Returns the width of the framing rectangle indoubleprecision.doublegetX()Returns the X coordinate of the upper-left corner of the framing rectangle indoubleprecision.doublegetY()Returns the Y coordinate of the upper-left corner of the framing rectangle indoubleprecision.booleanisEmpty()Determines whether theRectangularShapeis empty.protected Rectangle2DmakeBounds(double x, double y, double w, double h)Constructs aRectangle2Dof the appropriate precision to hold the parameters calculated to be the framing rectangle of this arc.voidsetAngleExtent(double angExt)Sets the angular extent of this arc to the specified double value.voidsetAngleStart(double angSt)Sets the starting angle of this arc to the specified double value.voidsetArc(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.Arc2D
contains, contains, contains, containsAngle, equals, getArcType, getBounds2D, getEndPoint, getPathIterator, getStartPoint, hashCode, intersects, setAngles, setAngles, setAngleStart, setArc, setArc, setArc, setArcByCenter, setArcByTangent, setArcType, setFrame
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Methods declared in class java.awt.geom.RectangularShape
clone, contains, getBounds, getCenterX, getCenterY, getFrame, getMaxX, getMaxY, getMinX, getMinY, getPathIterator, intersects, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal
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Field Detail
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x
public float x
The X coordinate of the upper-left corner of the framing rectangle of the arc.- Since:
- 1.2
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y
public float y
The Y coordinate of the upper-left corner of the framing rectangle of the arc.- Since:
- 1.2
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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
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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
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start
public float start
The starting angle of the arc in degrees.- Since:
- 1.2
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extent
public float extent
The angular extent of the arc in degrees.- Since:
- 1.2
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Constructor Detail
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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
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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, orArc2D.PIE.- Since:
- 1.2
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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, orArc2D.PIE.- Since:
- 1.2
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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, orArc2D.PIE.- Since:
- 1.2
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Method Detail
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getX
public double getX()
Returns the X coordinate of the upper-left corner of the framing rectangle indoubleprecision. Note that the arc partially inscribes the framing rectangle of thisRectangularShape.- Specified by:
getXin classRectangularShape- Returns:
- the X coordinate of the upper-left corner of the framing rectangle.
- Since:
- 1.2
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getY
public double getY()
Returns the Y coordinate of the upper-left corner of the framing rectangle indoubleprecision. Note that the arc partially inscribes the framing rectangle of thisRectangularShape.- Specified by:
getYin classRectangularShape- Returns:
- the Y coordinate of the upper-left corner of the framing rectangle.
- Since:
- 1.2
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getWidth
public double getWidth()
Returns the width of the framing rectangle indoubleprecision. Note that the arc partially inscribes the framing rectangle of thisRectangularShape.- Specified by:
getWidthin classRectangularShape- Returns:
- the width of the framing rectangle.
- Since:
- 1.2
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getHeight
public double getHeight()
Returns the height of the framing rectangle indoubleprecision. Note that the arc partially inscribes the framing rectangle of thisRectangularShape.- Specified by:
getHeightin classRectangularShape- Returns:
- the height of the framing rectangle.
- Since:
- 1.2
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getAngleStart
public double getAngleStart()
Returns the starting angle of the arc.- Specified by:
getAngleStartin classArc2D- Returns:
- A double value that represents the starting angle of the arc in degrees.
- Since:
- 1.2
- See Also:
Arc2D.setAngleStart(double)
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getAngleExtent
public double getAngleExtent()
Returns the angular extent of the arc.- Specified by:
getAngleExtentin classArc2D- Returns:
- A double value that represents the angular extent of the arc in degrees.
- Since:
- 1.2
- See Also:
Arc2D.setAngleExtent(double)
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isEmpty
public boolean isEmpty()
Determines whether theRectangularShapeis empty. When theRectangularShapeis empty, it encloses no area.- Specified by:
isEmptyin classRectangularShape- Returns:
trueif theRectangularShapeis empty;falseotherwise.- Since:
- 1.2
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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:
setArcin classArc2D- 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, orArc2D.PIE.- Since:
- 1.2
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setAngleStart
public void setAngleStart(double angSt)
Sets the starting angle of this arc to the specified double value.- Specified by:
setAngleStartin classArc2D- Parameters:
angSt- The starting angle of the arc in degrees.- Since:
- 1.2
- See Also:
Arc2D.getAngleStart()
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setAngleExtent
public void setAngleExtent(double angExt)
Sets the angular extent of this arc to the specified double value.- Specified by:
setAngleExtentin classArc2D- Parameters:
angExt- The angular extent of the arc in degrees.- Since:
- 1.2
- See Also:
Arc2D.getAngleExtent()
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makeBounds
protected Rectangle2D makeBounds(double x, double y, double w, double h)
Constructs aRectangle2Dof the appropriate precision to hold the parameters calculated to be the framing rectangle of this arc.- Specified by:
makeBoundsin classArc2D- 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:
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Rectangle2Dthat is the framing rectangle of this arc. - Since:
- 1.2
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