Package org.eclipse.gef.geometry.planar

Class Arc

java.lang.Object
org.eclipse.gef.geometry.planar.Arc
All Implemented Interfaces:
Serializable, Cloneable, ICurve, IGeometry, IRotatable<PolyBezier>, IScalable<Arc>, ITranslatable<Arc>
public final class Arc extends Object implements ICurve
Represents the geometric shape of an Arc, which is defined by its enclosing framing Rectangle, a start Angle (relative to the x-axis), and an angular extend in counter-clockwise (CCW) direction.
See Also:

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected Angle
    angularExtent
    The counter-clockwise (CCW) Angle that spans this AbstractArcBasedGeometry.
    protected Angle
    startAngle
    The counter-clockwise (CCW) Angle to the x-axis at which this AbstractArcBasedGeometry begins.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Arc(double x, double y, double width, double height, Angle startAngle, Angle angularExtent)
    Constructs a new Arc of the given values.
    Arc(org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?> r, Angle startAngle, Angle angularExtent)
    Constructs a new Arc of the given values.

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    clone()
    Overridden with public visibility as recommended within Cloneable .
    protected CubicCurve[]
    computeBezierApproximation()
    Computes a CubicCurve approximation for this AbstractArcBasedGeometry.
    boolean
    contains(Point p)
    Returns whether the given Point is contained within this IGeometry.
    boolean
    equals(Object obj)
     
    Arc
    expand(double h, double v)
    Expands the horizontal and vertical sides of this AbstractRectangleBasedGeometry with the values provided as input, and returns this for convenience.
    Arc
    expand(double left, double top, double right, double bottom)
    Expands this AbstractRectangleBasedGeometry by the given amounts, and returns this for convenience.
    Angle
    getAngularExtent()
    Returns the extension Angle of this AbstractArcBasedGeometry, i.e. the Angle defining the span of this AbstractArcBasedGeometry.
    Rectangle
    getBounds()
    Returns the smallest Rectangle fully enclosing this IGeometry.
    Point
    getCenter()
    Returns the center Point of this AbstractRectangleBasedGeometry.
    Arc
    getCopy()
    Returns a new identical copy of this IGeometry.
    Arc
    getExpanded(double h, double v)
    Returns a new expanded AbstractRectangleBasedGeometry, where the sides are incremented by the horizontal and vertical values provided.
    Arc
    getExpanded(double left, double top, double right, double bottom)
    Creates and returns a new AbstractRectangleBasedGeometry with the bounds of this AbstractRectangleBasedGeometry expanded by the given insets.
    final double
    getHeight()
    Returns the height of this AbstractRectangleBasedGeometry.
    Point[]
    getIntersections(ICurve c)
    Returns the points of intersection between this ICurve and the given ICurve.
    Point
    getLocation()
    Returns a Point specifying the x and y coordinates of this AbstractRectangleBasedGeometry.
    ICurve[]
    getOverlaps(ICurve c)
    Returns the curve segments at which this ICurve and the given ICurve overlap.
    Point
    getP1()
    Returns the start Point of this AbstractArcBasedGeometry.
    Point
    getP2()
    Returns the end Point of this AbstractArcBasedGeometry.
    Point
    getPoint(Angle angularExtent)
    Computes a Point on this AbstractArcBasedGeometry.
    Point
    getProjection(Point reference)
    Returns a projection of the given reference Point onto this ICurve, i.e. a Point on this ICurve that is closest to the given reference Point.
    PolyBezier
    getRotatedCCW(Angle angle)
    Rotates the calling object by specified Angle counter-clock-wise (CCW) around its center Point.
    PolyBezier
    getRotatedCCW(Angle angle, double cx, double cy)
    Rotates the calling object by the specified Angle counter-clock-wise (CCW) around the specified center Point (cx, cy).
    PolyBezier
    getRotatedCCW(Angle angle, Point center)
    Rotates the calling object by the specified Angle counter-clock-wise (CCW) around the specified center Point.
    PolyBezier
    getRotatedCW(Angle angle)
    Rotates the calling object by specified Angle clock-wise (CW) around its center Point.
    PolyBezier
    getRotatedCW(Angle angle, double cx, double cy)
    Rotates the calling object by the specified Angle clock-wise (CW) around the specified center Point (cx, cy).
    PolyBezier
    getRotatedCW(Angle angle, Point center)
    Rotates the calling object by the specified Angle clock-wise (CW) around the specified center Point.
    Arc
    getScaled(double factor)
    Scales a copy of the calling object by the given factor relative to its center Point.
    Arc
    getScaled(double factorX, double factorY)
    Scales a copy of the calling object by the given factors relative to its center Point.
    Arc
    getScaled(double factor, double centerX, double centerY)
    Scales a copy of the calling object by the given factor relative to the given center Point (cx, cy).
    Arc
    getScaled(double factorX, double factorY, double centerX, double centerY)
    Scales a copy of the calling object by the given factors relative to the given center Point (cx, cy).
    Arc
    getScaled(double factorX, double factorY, Point center)
    Scales a copy of the calling object by the given factors relative to the given center Point.
    Arc
    getScaled(double factor, Point center)
    Scales a copy of the calling object by the given factor relative to the given center Point.
    Arc
    getShrinked(double h, double v)
    Returns a new AbstractRectangleBasedGeometry, where the sides are shrinked by the horizontal and vertical values supplied.
    Arc
    getShrinked(double left, double top, double right, double bottom)
    Returns a new AbstractRectangleBasedGeometry shrinked by the specified insets.
    final Dimension
    getSize()
    Returns a Dimension that records the width and height of this AbstractRectangleBasedGeometry.
    Angle
    getStartAngle()
    Returns this AbstractArcBasedGeometry's start Angle.
    IGeometry
    getTransformed(AffineTransform t)
    Default implementation returning a transformed Path representation of this IGeometry.
    Arc
    getTranslated(double dx, double dy)
    Translates a copy of this object by the given values in x and y direction.
    Arc
    getTranslated(Point pt)
    Translates a copy of this object by the given Point.
    final double
    getWidth()
    Returns the width of this AbstractRectangleBasedGeometry.
    final double
    getX()
    Returns the x coordinate this AbstractRectangleBasedGeometry.
    double
    getX1()
    Returns the x coordinate of the start Point of this AbstractArcBasedGeometry.
    double
    getX2()
    Returns the x coordinate of the end Point of this AbstractArcBasedGeometry.
    final double
    getY()
    Returns the y coordinate of this AbstractRectangleBasedGeometry.
    double
    getY1()
    Returns the y coordinate of the start Point of this AbstractArcBasedGeometry.
    double
    getY2()
    Returns the y coordinate of the end Point of this AbstractArcBasedGeometry.
    final int
    hashCode()
     
    boolean
    intersects(ICurve c)
    Tests if this ICurve and the given ICurve intersect, i.e.
    boolean
    overlaps(ICurve c)
    Tests if this ICurve and the given ICurve overlap, i.e.
    Arc
    scale(double factor)
    Scales the calling object by the given factor relative to its center Point.
    Arc
    scale(double fx, double fy)
    Scales the calling object by the given factors relative to the given center Point.
    Arc
    scale(double factor, double cx, double cy)
    Scales the calling object by the given factor relative to the given center Point (cx, cy).
    Arc
    scale(double fx, double fy, double cx, double cy)
    Scales the calling object by the given factors relative to the given center Point (cx, cy).
    Arc
    scale(double fx, double fy, Point center)
    Scales the calling object by the given factors relative to the given center Point.
    Arc
    scale(double factor, Point center)
    Scales the calling object by the given factor relative to the given center Point.
    Arc
    setAngularExtent(Angle angularExtent)
    Sets the extension Angle of this AbstractArcBasedGeometry .
    final Arc
    setBounds(double x, double y, double w, double h)
    Sets the x, y, width, and height values of this AbstractRectangleBasedGeometry to the given values.
    final Arc
    setBounds(Point loc, Dimension size)
    Sets the x, y, width, and height values of this AbstractRectangleBasedGeometry to the respective values specified by the passed-in Point and the passed-in Dimension.
    final Arc
    setBounds(Rectangle r)
    Sets the x and y coordinates and the width and height of this AbstractRectangleBasedGeometry to the respective values of the given Rectangle.
    final Arc
    setHeight(double height)
    Sets the height of this AbstractRectangleBasedGeometry to the given value.
    final Arc
    setLocation(double x, double y)
    Sets the x and y coordinates of this AbstractRectangleBasedGeometry to the specified values.
    final Arc
    setLocation(Point p)
    Sets the x and y coordinates of this AbstractRectangleBasedGeometry to the respective values of the given Point.
    final Arc
    setSize(double w, double h)
    Sets the width and height of this AbstractRectangleBasedGeometry to the given values.
    final Arc
    setSize(Dimension d)
    Sets the width and height of this AbstractRectangleBasedGeometry to the width and height of the given Dimension.
    Arc
    setStartAngle(Angle startAngle)
    Sets the start Angle of this AbstractArcBasedGeometry.
    final Arc
    setWidth(double width)
    Sets the width of this AbstractRectangleBasedGeometry to the passed-in value.
    final Arc
    setX(double x)
    Sets the x-coordinate of this AbstractRectangleBasedGeometry to the given value.
    final Arc
    setY(double y)
    Sets the y-coordinate of this AbstractRectangleBasedGeometry to the given value.
    Arc
    shrink(double h, double v)
    Shrinks the sides of this AbstractRectangleBasedGeometry by the horizontal and vertical values provided as input, and returns this AbstractRectangleBasedGeometry for convenience.
    Arc
    shrink(double left, double top, double right, double bottom)
    Shrinks this AbstractRectangleBasedGeometry by the specified amounts.
    CubicCurve[]
    toBezier()
    Computes a list of BezierCurves that approximate the ICurve.
    Path
    toPath()
    Converts this IGeometry into a Path representation.
    String
    toString()
     
    boolean
    touches(IGeometry g)
    Returns true if the input IGeometry touches this IGeometry, i.e. there is at least one common point.
    Arc
    translate(double dx, double dy)
    Translates the object by the given values in x and y direction.
    Arc
    translate(Point p)
    Translates the object by the given Point.

    Methods inherited from class java.lang.Object

    finalize, getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface org.eclipse.gef.geometry.planar.ICurve

    getP1, getP2, getX1, getX2, getY1, getY2

    Methods inherited from interface org.eclipse.gef.geometry.planar.IGeometry

    getTransformed, toPath, touches

  • Field Details

    • startAngle

      protected Angle startAngle
      The counter-clockwise (CCW) Angle to the x-axis at which this AbstractArcBasedGeometry begins.

    • angularExtent

      protected Angle angularExtent
      The counter-clockwise (CCW) Angle that spans this AbstractArcBasedGeometry.

  • Constructor Details

    • Arc

      public Arc(org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?> r, Angle startAngle, Angle angularExtent)
      Constructs a new Arc of the given values. An Arc is cut out of an Ellipse. The start Angle is the counter-clockwise (CCW) Angle to the x-axis at which the Arc begins. The angular extent is the CCW Angle that spans the Arc, i.e. the resulting end Angle of the Arc is the sum of the start Angle and the angular extent.
      Parameters:
      r - the AbstractRectangleBasedGeometry describing the bounds of the Ellipse of which the Arc is cut out
      startAngle - the CCW Angle at which the Arc begins
      angularExtent - the CCW Angle that spans the Arc

    • Arc

      public Arc(double x, double y, double width, double height, Angle startAngle, Angle angularExtent)
      Constructs a new Arc of the given values. An Arc is cut out of an Ellipse. The start Angle is the counter-clockwise (CCW) Angle to the x-axis at which the Arc begins. The angular extent is the CCW Angle that spans the Arc, i.e. the resulting end Angle of the Arc is the sum of the start Angle and the angular extent.
      Parameters:
      x - the x coordinate of the bounds of the Ellipse of which the Arc is cut out
      y - the y coordinate of the bounds of the Ellipse of which the Arc is cut out
      width - the width of the bounds of the Ellipse of which the Arc is cut out
      height - the height of the bounds of the Ellipse of which the Arc is cut out
      startAngle - the CCW Angle at which the Arc begins
      angularExtent - the CCW Angle that spans the Arc

  • Method Details

    • contains

      public boolean contains(Point p)
      Description copied from interface: IGeometry
      Returns whether the given Point is contained within this IGeometry. This includes the case that the Point lies on the border of this IGeometry.
      Specified by:
      contains in interface IGeometry
      Parameters:
      p - The Point being tested for containment
      Returns:
      true if the Point is contained within this IGeometry, false otherwise.

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

    • getBounds

      public Rectangle getBounds()
      Description copied from interface: IGeometry
      Returns the smallest Rectangle fully enclosing this IGeometry.
      Specified by:
      getBounds in interface IGeometry
      Returns:
      A new Rectangle object that fully encloses this IGeometry

    • getCopy

      public Arc getCopy()
      Description copied from interface: IGeometry
      Returns a new identical copy of this IGeometry.
      Specified by:
      getCopy in interface IGeometry
      Returns:
      a copy identical to this IGeometry

    • getIntersections

      public Point[] getIntersections(ICurve c)
      Description copied from interface: ICurve
      Returns the points of intersection between this ICurve and the given ICurve.
      Specified by:
      getIntersections in interface ICurve
      Parameters:
      c - The ICurve to compute intersection points with.
      Returns:
      The points of intersection.

    • getOverlaps

      public ICurve[] getOverlaps(ICurve c)
      Description copied from interface: ICurve
      Returns the curve segments at which this ICurve and the given ICurve overlap.
      Specified by:
      getOverlaps in interface ICurve
      Parameters:
      c - The curve to compute overlaps with.
      Returns:
      The segments where both curves overlap.

    • getProjection

      public Point getProjection(Point reference)
      Description copied from interface: ICurve
      Returns a projection of the given reference Point onto this ICurve, i.e. a Point on this ICurve that is closest to the given reference Point. Note, that
      Specified by:
      getProjection in interface ICurve
      Parameters:
      reference - The reference Point for which to return the projection.
      Returns:
      The projection of the given reference Point onto this ICurve.

    • getRotatedCCW

      public PolyBezier getRotatedCCW(Angle angle)
      Description copied from interface: IRotatable
      Rotates the calling object by specified Angle counter-clock-wise (CCW) around its center Point. Does not necessarily return an object of the same type.
      Specified by:
      getRotatedCCW in interface IRotatable<PolyBezier>
      Parameters:
      angle - rotation Angle
      Returns:
      an IGeometry representing the result of the rotation

    • getRotatedCCW

      public PolyBezier getRotatedCCW(Angle angle, double cx, double cy)
      Description copied from interface: IRotatable
      Rotates the calling object by the specified Angle counter-clock-wise (CCW) around the specified center Point (cx, cy). Does not necessarily return an object of the same type.
      Specified by:
      getRotatedCCW in interface IRotatable<PolyBezier>
      Parameters:
      angle - rotation Angle
      cx - x-coordinate of the relative Point for the rotation
      cy - y-coordinate of the relative Point for the rotation
      Returns:
      an IGeometry representing the result of the rotation

    • getRotatedCCW

      public PolyBezier getRotatedCCW(Angle angle, Point center)
      Description copied from interface: IRotatable
      Rotates the calling object by the specified Angle counter-clock-wise (CCW) around the specified center Point. Does not necessarily return an object of the same type.
      Specified by:
      getRotatedCCW in interface IRotatable<PolyBezier>
      Parameters:
      angle - rotation Angle
      center - relative Point for the rotation
      Returns:
      an IGeometry representing the result of the rotation

    • getRotatedCW

      public PolyBezier getRotatedCW(Angle angle)
      Description copied from interface: IRotatable
      Rotates the calling object by specified Angle clock-wise (CW) around its center Point. Does not necessarily return an object of the same type.
      Specified by:
      getRotatedCW in interface IRotatable<PolyBezier>
      Parameters:
      angle - rotation Angle
      Returns:
      an IGeometry representing the result of the rotation

    • getRotatedCW

      public PolyBezier getRotatedCW(Angle angle, double cx, double cy)
      Description copied from interface: IRotatable
      Rotates the calling object by the specified Angle clock-wise (CW) around the specified center Point (cx, cy). Does not necessarily return an object of the same type.
      Specified by:
      getRotatedCW in interface IRotatable<PolyBezier>
      Parameters:
      angle - rotation Angle
      cx - x-coordinate of the relative Point for the rotation
      cy - y-coordinate of the relative Point for the rotation
      Returns:
      an IGeometry representing the result of the rotation

    • getRotatedCW

      public PolyBezier getRotatedCW(Angle angle, Point center)
      Description copied from interface: IRotatable
      Rotates the calling object by the specified Angle clock-wise (CW) around the specified center Point. Does not necessarily return an object of the same type.
      Specified by:
      getRotatedCW in interface IRotatable<PolyBezier>
      Parameters:
      angle - rotation Angle
      center - relative Point for the rotation
      Returns:
      an IGeometry representing the result of the rotation

    • intersects

      public boolean intersects(ICurve c)
      Description copied from interface: ICurve
      Tests if this ICurve and the given ICurve intersect, i.e. whether a final set of intersection points exists. Two curves intersect if they touch (see IGeometry.touches(IGeometry)) but do not overlap (see ICurve.overlaps(ICurve)).
      Specified by:
      intersects in interface ICurve
      Parameters:
      c - The ICurve to test for intersections.
      Returns:
      true if they intersect, false otherwise

    • overlaps

      public boolean overlaps(ICurve c)
      Description copied from interface: ICurve
      Tests if this ICurve and the given ICurve overlap, i.e. whether an infinite set of intersection points exists. Two curves overlap if they touch (see IGeometry.touches(IGeometry)) but not intersect (see ICurve.intersects(ICurve)).
      Specified by:
      overlaps in interface ICurve
      Parameters:
      c - The ICurve to test for overlap.
      Returns:
      true if they overlap, false otherwise

    • toBezier

      public CubicCurve[] toBezier()
      Description copied from interface: ICurve
      Computes a list of BezierCurves that approximate the ICurve. For example, a Line or a BezierCurve in general could return a list with the curve itself as its only element. But an Ellipse or an Arc may return a list of consecutive BezierCurves which approximate the ICurve.
      Specified by:
      toBezier in interface ICurve
      Returns:
      a list of BezierCurves that approximate the ICurve

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • computeBezierApproximation

      protected CubicCurve[] computeBezierApproximation()
      Computes a CubicCurve approximation for this AbstractArcBasedGeometry. It is approximated by a maximum of four CubicCurves, each of which covers a maximum of 90 degrees.
      Returns:
      a CubicCurve approximation for this AbstractArcBasedGeometry

    • getAngularExtent

      public Angle getAngularExtent()
      Returns the extension Angle of this AbstractArcBasedGeometry, i.e. the Angle defining the span of this AbstractArcBasedGeometry.
      Returns:
      the extension Angle of this AbstractArcBasedGeometry

    • getP1

      public Point getP1()
      Returns the start Point of this AbstractArcBasedGeometry.
      Returns:
      the start Point of this AbstractArcBasedGeometry

    • getP2

      public Point getP2()
      Returns the end Point of this AbstractArcBasedGeometry.
      Returns:
      the end Point of this AbstractArcBasedGeometry

    • getPoint

      public Point getPoint(Angle angularExtent)
      Computes a Point on this AbstractArcBasedGeometry. The Point's coordinates are calculated by moving the given Angle on this AbstractArcBasedGeometry starting at this AbstractArcBasedGeometry's start Point.
      Parameters:
      angularExtent - the Angle to move from the start Point of this AbstractArcBasedGeometry
      Returns:
      the Point at the given extension Angle

    • getStartAngle

      public Angle getStartAngle()
      Returns this AbstractArcBasedGeometry's start Angle.
      Returns:
      this AbstractArcBasedGeometry's start Angle

    • getX1

      public double getX1()
      Returns the x coordinate of the start Point of this AbstractArcBasedGeometry.
      Returns:
      the x coordinate of the start Point of this AbstractArcBasedGeometry

    • getX2

      public double getX2()
      Returns the x coordinate of the end Point of this AbstractArcBasedGeometry.
      Returns:
      the x coordinate of the end Point of this AbstractArcBasedGeometry

    • getY1

      public double getY1()
      Returns the y coordinate of the start Point of this AbstractArcBasedGeometry.
      Returns:
      the y coordinate of the start Point of this AbstractArcBasedGeometry

    • getY2

      public double getY2()
      Returns the y coordinate of the end Point of this AbstractArcBasedGeometry.
      Returns:
      the y coordinate of the end Point of this AbstractArcBasedGeometry

    • setAngularExtent

      public Arc setAngularExtent(Angle angularExtent)
      Sets the extension Angle of this AbstractArcBasedGeometry .
      Parameters:
      angularExtent - the new extension Angle for this AbstractArcBasedGeometry
      Returns:
      this for convenience

    • setStartAngle

      public Arc setStartAngle(Angle startAngle)
      Sets the start Angle of this AbstractArcBasedGeometry.
      Parameters:
      startAngle - the new start Angle for this AbstractArcBasedGeometry
      Returns:
      this for convenience

    • toPath

      public Path toPath()
      Description copied from interface: IGeometry
      Converts this IGeometry into a Path representation.
      Returns:
      A new Path representation for this IGeometry.
      See Also:

    • expand

      public Arc expand(double h, double v)
      Expands the horizontal and vertical sides of this AbstractRectangleBasedGeometry with the values provided as input, and returns this for convenience. The location of its center is kept constant.
      Parameters:
      h - the horizontal increment
      v - the vertical increment
      Returns:
      this for convenience

    • expand

      public Arc expand(double left, double top, double right, double bottom)
      Expands this AbstractRectangleBasedGeometry by the given amounts, and returns this for convenience.
      Parameters:
      left - the amount to expand the left side
      top - the amount to expand the top side
      right - the amount to expand the right side
      bottom - the amount to expand the bottom side
      Returns:
      this for convenience

    • getCenter

      public Point getCenter()
      Returns the center Point of this AbstractRectangleBasedGeometry.
      Returns:
      the center Point of this AbstractRectangleBasedGeometry

    • getExpanded

      public Arc getExpanded(double h, double v)
      Returns a new expanded AbstractRectangleBasedGeometry, where the sides are incremented by the horizontal and vertical values provided. The center of the AbstractRectangleBasedGeometry is maintained constant.
      Parameters:
      h - The horizontal increment
      v - The vertical increment
      Returns:
      a new expanded AbstractRectangleBasedGeometry

    • getExpanded

      public Arc getExpanded(double left, double top, double right, double bottom)
      Creates and returns a new AbstractRectangleBasedGeometry with the bounds of this AbstractRectangleBasedGeometry expanded by the given insets.
      Parameters:
      left - the amount to expand the left side
      top - the amount to expand the top side
      right - the amount to expand the right side
      bottom - the amount to expand the bottom side
      Returns:
      a new expanded AbstractRectangleBasedGeometry

    • getHeight

      public final double getHeight()
      Returns the height of this AbstractRectangleBasedGeometry.
      Returns:
      the height of this AbstractRectangleBasedGeometry

    • getLocation

      public Point getLocation()
      Returns a Point specifying the x and y coordinates of this AbstractRectangleBasedGeometry.
      Returns:
      a Point representing the x and y coordinates of this AbstractRectangleBasedGeometry

    • getScaled

      public Arc getScaled(double factor)
      Description copied from interface: IScalable
      Scales a copy of the calling object by the given factor relative to its center Point.
      Specified by:
      getScaled in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factor - scale-factor
      Returns:
      the new, scaled object

    • getScaled

      public Arc getScaled(double factorX, double factorY)
      Description copied from interface: IScalable
      Scales a copy of the calling object by the given factors relative to its center Point.
      Specified by:
      getScaled in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factorX - x-scale-factor
      factorY - y-scale-factor
      Returns:
      the new, scaled object

    • getScaled

      public Arc getScaled(double factor, double centerX, double centerY)
      Description copied from interface: IScalable
      Scales a copy of the calling object by the given factor relative to the given center Point (cx, cy).
      Specified by:
      getScaled in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factor - scale-factor
      centerX - x-coordinate of the relative Point for the scaling
      centerY - y-coordinate of the relative Point for the scaling
      Returns:
      the new, scaled object

    • getScaled

      public Arc getScaled(double factorX, double factorY, double centerX, double centerY)
      Description copied from interface: IScalable
      Scales a copy of the calling object by the given factors relative to the given center Point (cx, cy).
      Specified by:
      getScaled in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factorX - x-scale-factor
      factorY - y-scale-factor
      centerX - x-coordinate of the relative Point for the scaling
      centerY - y-coordinate of the relative Point for the scaling
      Returns:
      the new, scaled object

    • getScaled

      public Arc getScaled(double factorX, double factorY, Point center)
      Description copied from interface: IScalable
      Scales a copy of the calling object by the given factors relative to the given center Point.
      Specified by:
      getScaled in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factorX - x-scale-factor
      factorY - y-scale-factor
      center - relative Point for the scaling
      Returns:
      the new, scaled object

    • getScaled

      public Arc getScaled(double factor, Point center)
      Description copied from interface: IScalable
      Scales a copy of the calling object by the given factor relative to the given center Point.
      Specified by:
      getScaled in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factor - scale-factor
      center - relative Point for the scaling
      Returns:
      the new, scaled object

    • getShrinked

      public Arc getShrinked(double h, double v)
      Returns a new AbstractRectangleBasedGeometry, where the sides are shrinked by the horizontal and vertical values supplied. The center of this AbstractRectangleBasedGeometry is kept constant.
      Parameters:
      h - horizontal reduction amount
      v - vertical reduction amount
      Returns:
      a new, shrinked AbstractRectangleBasedGeometry

    • getShrinked

      public Arc getShrinked(double left, double top, double right, double bottom)
      Returns a new AbstractRectangleBasedGeometry shrinked by the specified insets.
      Parameters:
      left - the amount to shrink the left side
      top - the amount to shrink the top side
      right - the amount to shrink the right side
      bottom - the amount to shrink the bottom side
      Returns:
      a new, shrinked AbstractRectangleBasedGeometry

    • getSize

      public final Dimension getSize()
      Returns a Dimension that records the width and height of this AbstractRectangleBasedGeometry.
      Returns:
      a Dimension that records the width and height of this AbstractRectangleBasedGeometry

    • getTranslated

      public Arc getTranslated(double dx, double dy)
      Description copied from interface: ITranslatable
      Translates a copy of this object by the given values in x and y direction.
      Specified by:
      getTranslated in interface ITranslatable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      dx - x-translation
      dy - y-translation
      Returns:
      a new, translated object

    • getTranslated

      public Arc getTranslated(Point pt)
      Description copied from interface: ITranslatable
      Translates a copy of this object by the given Point.
      Specified by:
      getTranslated in interface ITranslatable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      pt - translation Point
      Returns:
      a new, translated object

    • getWidth

      public final double getWidth()
      Returns the width of this AbstractRectangleBasedGeometry.
      Returns:
      the width of this AbstractRectangleBasedGeometry

    • getX

      public final double getX()
      Returns the x coordinate this AbstractRectangleBasedGeometry.
      Returns:
      the x coordinate this AbstractRectangleBasedGeometry

    • getY

      public final double getY()
      Returns the y coordinate of this AbstractRectangleBasedGeometry.
      Returns:
      the y coordinate of this AbstractRectangleBasedGeometry

    • scale

      public Arc scale(double factor)
      Description copied from interface: IScalable
      Scales the calling object by the given factor relative to its center Point.
      Specified by:
      scale in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factor - scale-factor
      Returns:
      this for convenience

    • scale

      public Arc scale(double fx, double fy)
      Description copied from interface: IScalable
      Scales the calling object by the given factors relative to the given center Point.
      Specified by:
      scale in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      fx - x-scale-factor
      fy - y-scale-factor
      Returns:
      this for convenience

    • scale

      public Arc scale(double factor, double cx, double cy)
      Description copied from interface: IScalable
      Scales the calling object by the given factor relative to the given center Point (cx, cy).
      Specified by:
      scale in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factor - scale-factor
      cx - x-coordinate of the relative Point for the scaling
      cy - y-coordinate of the relative Point for the scaling
      Returns:
      this for convenience

    • scale

      public Arc scale(double fx, double fy, double cx, double cy)
      Description copied from interface: IScalable
      Scales the calling object by the given factors relative to the given center Point (cx, cy).
      Specified by:
      scale in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      fx - x-scale-factor
      fy - y-scale-factor
      cx - x-coordinate of the relative Point for the scaling
      cy - y-coordinate of the relative Point for the scaling
      Returns:
      this for convenience

    • scale

      public Arc scale(double fx, double fy, Point center)
      Description copied from interface: IScalable
      Scales the calling object by the given factors relative to the given center Point.
      Specified by:
      scale in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      fx - x-scale-factor
      fy - y-scale-factor
      center - relative Point for the scaling
      Returns:
      this for convenience

    • scale

      public Arc scale(double factor, Point center)
      Description copied from interface: IScalable
      Scales the calling object by the given factor relative to the given center Point.
      Specified by:
      scale in interface IScalable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      factor - scale-factor
      center - relative Point for the scaling
      Returns:
      this for convenience

    • setBounds

      public final Arc setBounds(double x, double y, double w, double h)
      Sets the x, y, width, and height values of this AbstractRectangleBasedGeometry to the given values.
      Parameters:
      x - the new x-coordinate
      y - the new y-coordinate
      w - the new width
      h - the new height
      Returns:
      this for convenience

    • setBounds

      public final Arc setBounds(Point loc, Dimension size)
      Sets the x, y, width, and height values of this AbstractRectangleBasedGeometry to the respective values specified by the passed-in Point and the passed-in Dimension.
      Parameters:
      loc - the Point specifying the new x and y coordinates of this AbstractRectangleBasedGeometry
      size - the Dimension specifying the new width and height of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setBounds

      public final Arc setBounds(Rectangle r)
      Sets the x and y coordinates and the width and height of this AbstractRectangleBasedGeometry to the respective values of the given Rectangle.
      Parameters:
      r - the Rectangle specifying the new x, y, width, and height values of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setHeight

      public final Arc setHeight(double height)
      Sets the height of this AbstractRectangleBasedGeometry to the given value.
      Parameters:
      height - the new height
      Returns:
      this for convenience

    • setLocation

      public final Arc setLocation(double x, double y)
      Sets the x and y coordinates of this AbstractRectangleBasedGeometry to the specified values.
      Parameters:
      x - the new x coordinate of this AbstractRectangleBasedGeometry
      y - the new y coordinate of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setLocation

      public final Arc setLocation(Point p)
      Sets the x and y coordinates of this AbstractRectangleBasedGeometry to the respective values of the given Point.
      Parameters:
      p - the Point specifying the new x and y coordinates of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setSize

      public final Arc setSize(Dimension d)
      Sets the width and height of this AbstractRectangleBasedGeometry to the width and height of the given Dimension.
      Parameters:
      d - the Dimension specifying the new width and height of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setSize

      public final Arc setSize(double w, double h)
      Sets the width and height of this AbstractRectangleBasedGeometry to the given values.
      Parameters:
      w - the new width of this AbstractRectangleBasedGeometry
      h - the new height of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setWidth

      public final Arc setWidth(double width)
      Sets the width of this AbstractRectangleBasedGeometry to the passed-in value.
      Parameters:
      width - the new width of this AbstractRectangleBasedGeometry
      Returns:
      this for convenience

    • setX

      public final Arc setX(double x)
      Sets the x-coordinate of this AbstractRectangleBasedGeometry to the given value.
      Parameters:
      x - The new x-coordinate.
      Returns:
      this for convenience.

    • setY

      public final Arc setY(double y)
      Sets the y-coordinate of this AbstractRectangleBasedGeometry to the given value.
      Parameters:
      y - The new y-coordinate.
      Returns:
      this for convenience.

    • shrink

      public Arc shrink(double h, double v)
      Shrinks the sides of this AbstractRectangleBasedGeometry by the horizontal and vertical values provided as input, and returns this AbstractRectangleBasedGeometry for convenience. The center of this AbstractRectangleBasedGeometry is kept constant.
      Parameters:
      h - horizontal reduction amount
      v - vertical reduction amount
      Returns:
      this for convenience

    • shrink

      public Arc shrink(double left, double top, double right, double bottom)
      Shrinks this AbstractRectangleBasedGeometry by the specified amounts.
      Parameters:
      left - the amount to shrink the left side
      top - the amount to shrink the top side
      right - the amount to shrink the right side
      bottom - the amount to shrink the bottom side
      Returns:
      this for convenience

    • translate

      public Arc translate(double dx, double dy)
      Description copied from interface: ITranslatable
      Translates the object by the given values in x and y direction.
      Specified by:
      translate in interface ITranslatable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      dx - x-translation
      dy - y-translation
      Returns:
      this for convenience

    • translate

      public Arc translate(Point p)
      Description copied from interface: ITranslatable
      Translates the object by the given Point.
      Specified by:
      translate in interface ITranslatable<T extends org.eclipse.gef.geometry.planar.AbstractRectangleBasedGeometry<?,?>>
      Parameters:
      p - translation Point
      Returns:
      this for convenience

    • clone

      public Object clone()
      Overridden with public visibility as recommended within Cloneable .
      Overrides:
      clone in class Object

    • getTransformed

      public IGeometry getTransformed(AffineTransform t)
      Default implementation returning a transformed Path representation of this IGeometry. Subclasses may override this method to return a more specific representation.
      Specified by:
      getTransformed in interface IGeometry
      Parameters:
      t - The AffineTransform to be applied
      Returns:
      a transformed Path representation of this IGeometry

    • hashCode

      public final int hashCode()
      Overrides:
      hashCode in class Object
      See Also:

    • touches

      public boolean touches(IGeometry g)
      Description copied from interface: IGeometry
      Returns true if the input IGeometry touches this IGeometry, i.e. there is at least one common point.
      Specified by:
      touches in interface IGeometry
      Parameters:
      g - The IGeometry for the intersection test
      Returns:
      true if the input IGeometry and this IGeometry have at least one common point.