Arc (pythagoras 1.4.3 API)

java.lang.Object
- pythagoras.f.RectangularShape
- - pythagoras.f.AbstractArc
  - - pythagoras.f.Arc

All Implemented Interfaces:

Serializable, Cloneable, IArc, IRectangularShape, IShape
```
public class Arc
extends AbstractArc
implements Serializable
```
Represents an arc defined by a framing rectangle, start angle, angular extend, and closure type.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`float`	`extent` The angular extent of this arc.
`float`	`height` The height of this arc's framing rectangle.
`float`	`start` The starting angle of this arc.
`float`	`width` The width of this arc's framing rectangle.
`float`	`x` The x-coordinate of this arc's framing rectangle.
`float`	`y` The y-coordinate of this arc's framing rectangle.

Fields inherited from interface pythagoras.f.IArc
CHORD, OPEN, PIE

Constructor Summary

Constructors
Constructor and Description
`Arc()` Creates an open arc with frame (0x0+0+0) and zero angles.
`Arc(float x, float y, float width, float height, float start, float extent, int type)` Creates an arc of the specified type with the specified framing rectangle, starting angle and angular extent.
`Arc(int type)` Creates an arc of the specified type with frame (0x0+0+0) and zero angles.
`Arc(IRectangle bounds, float start, float extent, int type)` Creates an arc of the specified type with the supplied framing rectangle, starting angle and angular extent.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`float`	`angleExtent()` Returns the angular extent of this arc.
`float`	`angleStart()` Returns the starting angle of this arc.
`int`	`arcType()` Returns the type of this arc: `IArc.OPEN`, etc.
`float`	`height()` Returns the height of the framing rectangle.
`void`	`setAngleExtent(float extent)` Sets the angular extent of this arc to the specified value.
`void`	`setAngles(float x1, float y1, float x2, float y2)` Sets the starting angle and angular extent of this arc using two sets of coordinates.
`void`	`setAngles(XY p1, XY p2)` Sets the starting angle and angular extent of this arc using two sets of coordinates.
`void`	`setAngleStart(float start)` Sets the starting angle of this arc to the specified value.
`void`	`setAngleStart(XY point)` Sets the starting angle of this arc to the angle defined by the supplied point relative to the center of this arc.
`void`	`setArc(float x, float y, float width, float height, float start, float extent, int type)` Sets the location, size, angular extents, and closure type of this arc to the specified values.
`void`	`setArc(IArc arc)` Sets the location, size, angular extents, and closure type of this arc to the same values as the supplied arc.
`void`	`setArc(IRectangle rect, float start, float extent, int type)` Sets the location, size, angular extents, and closure type of this arc to the specified values.
`void`	`setArc(XY point, IDimension size, float start, float extent, int type)` Sets the location, size, angular extents, and closure type of this arc to the specified values.
`void`	`setArcByCenter(float x, float y, float radius, float start, float extent, int type)` Sets the location, size, angular extents, and closure type of this arc based on the specified values.
`void`	`setArcByTangent(XY p1, XY p2, XY p3, float radius)` Sets the location, size, angular extents, and closure type of this arc based on the specified values.
`void`	`setArcType(int type)` Sets the type of this arc to the specified value.
`void`	`setFrame(float x, float y, float width, float height)` Sets the location and size of the framing rectangle of this shape to the specified values.
`float`	`width()` Returns the width of the framing rectangle.
`float`	`x()` Returns the x-coordinate of the upper-left corner of the framing rectangle.
`float`	`y()` Returns the y-coordinate of the upper-left corner of the framing rectangle.

Methods inherited from class pythagoras.f.AbstractArc
bounds, clone, contains, contains, containsAngle, endPoint, endPoint, intersects, isEmpty, pathIterator, startPoint, startPoint

Methods inherited from class pythagoras.f.RectangularShape
bounds, center, centerX, centerY, contains, contains, frame, frame, intersects, max, maxX, maxY, min, minX, minY, pathIterator, setFrame, setFrame, setFrameFromCenter, setFrameFromCenter, setFrameFromDiagonal, setFrameFromDiagonal

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface pythagoras.f.IRectangularShape
center, centerX, centerY, frame, frame, max, maxX, maxY, min, minX, minY

Methods inherited from interface pythagoras.f.IShape
bounds, contains, contains, intersects, pathIterator

- Field Detail
  - x
```
public float x
```
    The x-coordinate of this arc's framing rectangle.
  - y
```
public float y
```
    The y-coordinate of this arc's framing rectangle.
  - width
```
public float width
```
    The width of this arc's framing rectangle.
  - height
```
public float height
```
    The height of this arc's framing rectangle.
  - start
```
public float start
```
    The starting angle of this arc.
  - extent
```
public float extent
```
    The angular extent of this arc.
- Constructor Detail
  - Arc
```
public Arc()
```
    Creates an open arc with frame (0x0+0+0) and zero angles.
  - Arc
```
public Arc(int type)
```
    Creates an arc of the specified type with frame (0x0+0+0) and zero angles.
  - Arc
```
public Arc(float x,
           float y,
           float width,
           float height,
           float start,
           float extent,
           int type)
```
    Creates an arc of the specified type with the specified framing rectangle, starting angle and angular extent.
  - Arc
```
public Arc(IRectangle bounds,
           float start,
           float extent,
           int type)
```
    Creates an arc of the specified type with the supplied framing rectangle, starting angle and angular extent.
- Method Detail
  - arcType
```
public int arcType()
```
    Description copied from interface: IArc
    
    Returns the type of this arc: IArc.OPEN, etc.
    
    Specified by:
    
    arcType in interface IArc
  - x
```
public float x()
```
    Description copied from interface: IRectangularShape
    
    Returns the x-coordinate of the upper-left corner of the framing rectangle.
    
    Specified by:
    
    x in interface IRectangularShape
  - y
```
public float y()
```
    Description copied from interface: IRectangularShape
    
    Returns the y-coordinate of the upper-left corner of the framing rectangle.
    
    Specified by:
    
    y in interface IRectangularShape
  - width
```
public float width()
```
    Description copied from interface: IRectangularShape
    
    Returns the width of the framing rectangle.
    
    Specified by:
    
    width in interface IRectangularShape
  - height
```
public float height()
```
    Description copied from interface: IRectangularShape
    
    Returns the height of the framing rectangle.
    
    Specified by:
    
    height in interface IRectangularShape
  - angleStart
```
public float angleStart()
```
    Description copied from interface: IArc
    
    Returns the starting angle of this arc.
    
    Specified by:
    
    angleStart in interface IArc
  - angleExtent
```
public float angleExtent()
```
    Description copied from interface: IArc
    
    Returns the angular extent of this arc.
    
    Specified by:
    
    angleExtent in interface IArc
  - setArcType
```
public void setArcType(int type)
```
    Sets the type of this arc to the specified value.
  - setAngleStart
```
public void setAngleStart(float start)
```
    Sets the starting angle of this arc to the specified value.
  - setAngleExtent
```
public void setAngleExtent(float extent)
```
    Sets the angular extent of this arc to the specified value.
  - setArc
```
public void setArc(float x,
                   float y,
                   float width,
                   float height,
                   float start,
                   float extent,
                   int type)
```
    Sets the location, size, angular extents, and closure type of this arc to the specified values.
  - setArc
```
public void setArc(XY point,
                   IDimension size,
                   float start,
                   float extent,
                   int type)
```
    Sets the location, size, angular extents, and closure type of this arc to the specified values.
  - setArc
```
public void setArc(IRectangle rect,
                   float start,
                   float extent,
                   int type)
```
    Sets the location, size, angular extents, and closure type of this arc to the specified values.
  - setArc
```
public void setArc(IArc arc)
```
    Sets the location, size, angular extents, and closure type of this arc to the same values as the supplied arc.
  - setArcByCenter
```
public void setArcByCenter(float x,
                           float y,
                           float radius,
                           float start,
                           float extent,
                           int type)
```
    Sets the location, size, angular extents, and closure type of this arc based on the specified values.
  - setArcByTangent
```
public void setArcByTangent(XY p1,
                            XY p2,
                            XY p3,
                            float radius)
```
    Sets the location, size, angular extents, and closure type of this arc based on the specified values.
  - setAngleStart
```
public void setAngleStart(XY point)
```
    Sets the starting angle of this arc to the angle defined by the supplied point relative to the center of this arc.
  - setAngles
```
public void setAngles(float x1,
                      float y1,
                      float x2,
                      float y2)
```
    Sets the starting angle and angular extent of this arc using two sets of coordinates. The first set of coordinates is used to determine the angle of the starting point relative to the arc's center. The second set of coordinates is used to determine the angle of the end point relative to the arc's center. The arc will always be non-empty and extend counterclockwise from the first point around to the second point.
  - setAngles
```
public void setAngles(XY p1,
                      XY p2)
```
    Sets the starting angle and angular extent of this arc using two sets of coordinates. The first set of coordinates is used to determine the angle of the starting point relative to the arc's center. The second set of coordinates is used to determine the angle of the end point relative to the arc's center. The arc will always be non-empty and extend counterclockwise from the first point around to the second point.
  - setFrame
```
public void setFrame(float x,
                     float y,
                     float width,
                     float height)
```
    Description copied from class: RectangularShape
    
    Sets the location and size of the framing rectangle of this shape to the specified values.
    
    Specified by:
    
    setFrame in class RectangularShape

Class Arc

Field Summary

Fields inherited from interface pythagoras.f.IArc

Constructor Summary

Method Summary

Methods inherited from class pythagoras.f.AbstractArc

Methods inherited from class pythagoras.f.RectangularShape

Methods inherited from class java.lang.Object

Methods inherited from interface pythagoras.f.IRectangularShape

Methods inherited from interface pythagoras.f.IShape

Field Detail

x

y

width

height

start

extent

Constructor Detail

Arc

Arc

Arc

Arc

Method Detail

arcType

x

y

width

height

angleStart

angleExtent

setArcType

setAngleStart

setAngleExtent

setArc

setArc

setArc

setArc

setArcByCenter

setArcByTangent

setAngleStart

setAngles

setAngles

setFrame