edu.mit.sketch.ddg
Class DrawnArrow

java.lang.Object
  edu.mit.sketch.ddg.DrawnObject
      edu.mit.sketch.ddg.DrawnArrow

All Implemented Interfaces:

Transformable, java.io.Serializable, java.lang.Cloneable

public class DrawnArrow
extends DrawnObject
implements java.io.Serializable

An concrete drawn arrow. In the default position the arrow is horizontal right-pointing.

DrawnArrow.java Created: Sun Apr 28 16:44:00 2002

Author:

Olya Veselova

See Also:

Serialized Form

Field Summary

static double	DEFAULT_HEAD_ANGLE
static double	DEFAULT_HEAD_RATIO
static double	DEFAULT_LENGTH Default arrow length.

Constructor Summary

DrawnArrow()
Construct a default right-pointing arrow

DrawnArrow(PrimitiveList primitives)
Construct a default arrow with a given list of labels.

Method Summary

Rectangle	boundingBox() Get the smallest possible bounding box of any orientation
java.lang.Object	clone() Clone the object (and the concrete geometric parts inside)

Methods inherited from class edu.mit.sketch.ddg.DrawnObject

angle, axisParallelBoundingBox, center, geometricPartAt, geometricPartAt, geometricParts, getObject, getObject, height, length, paint, primitiveAt, primitives, remove, rotate, scale, thickness, translate, width

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_LENGTH

public static final double DEFAULT_LENGTH

Default arrow length.

See Also:

Constant Field Values

DEFAULT_HEAD_RATIO

public static final double DEFAULT_HEAD_RATIO

See Also:

Constant Field Values

DEFAULT_HEAD_ANGLE

public static final double DEFAULT_HEAD_ANGLE

See Also:

Constant Field Values

Constructor Detail

DrawnArrow

public DrawnArrow()

Construct a default right-pointing arrow

DrawnArrow

public DrawnArrow(PrimitiveList primitives)
           throws InvalidParameterException

Construct a default arrow with a given list of labels. Throws an exception if the number of labels is not 3. The labels should be in the following order - shaft, top head, bottom head.

Throws:

InvalidParameterException

Method Detail

boundingBox

public Rectangle boundingBox()
                      throws ObjectEmptyException

Get the smallest possible bounding box of any orientation

Overrides:

boundingBox in class DrawnObject

Throws:

ObjectEmptyException

clone

public java.lang.Object clone()

Clone the object (and the concrete geometric parts inside)

Overrides:

clone in class DrawnObject