ecologylab.xml.library.geom
Class Vector2d

java.lang.Object
  ecologylab.generic.Debug
      ecologylab.xml.ElementState
          ecologylab.xml.library.geom.Vector2d

All Implemented Interfaces:

OptimizationTypes, XMLTranslationExceptionTypes, java.lang.Cloneable

public class Vector2d
extends ElementState
implements java.lang.Cloneable

Author:

Zachary O. Toups (toupsz@cs.tamu.edu)

Nested Class Summary

Nested classes/interfaces inherited from class ecologylab.xml.ElementState

ElementState.ClassToCollectionMap, ElementState.DeclarationStyle, ElementState.xml_attribute, ElementState.xml_class, ElementState.xml_classes, ElementState.xml_collection, ElementState.xml_leaf, ElementState.xml_map, ElementState.xml_nested, ElementState.xml_tag

Field Summary

protected double	x
protected double	y

Fields inherited from class ecologylab.xml.ElementState

CDATA, ESTIMATE_CHARS_PER_FIELD, FLOATING_PRECISION_OFF, MARSHALLING_PARAMS, NORMAL, UTF16, UTF16_LE, UTF8, XML_FILE_HEADER

Fields inherited from interface ecologylab.xml.OptimizationTypes

BAD_FIELD, COLLECTION_ELEMENT, COLLECTION_SCALAR, IGNORED_ATTRIBUTE, IGNORED_ELEMENT, LEAF_NODE_VALUE, MAP_ELEMENT, MAP_SCALAR, NAME_SPACE_ATTRIBUTE, NAME_SPACE_LEAF_NODE, NAME_SPACE_MASK, NAME_SPACE_NESTED_ELEMENT, NAMESPACE_IGNORED_ELEMENT, NAMESPACE_TRIAL_ELEMENT, OTHER_NESTED_ELEMENT, REGULAR_ATTRIBUTE, REGULAR_NESTED_ELEMENT, ROOT, UNSET_TYPE, XMLNS_ATTRIBUTE, XMLNS_IGNORED

Fields inherited from interface ecologylab.xml.XMLTranslationExceptionTypes

FILE_NOT_FOUND, IO_EXCEPTION, NULL_PURL, UNKNOWN

Constructor Summary

Vector2d()

Vector2d(double x, double y)

Vector2d(Vector2d otherVect)

Method Summary

void	add(Vector2d v)
static Vector2d	add(Vector2d v1, Vector2d v2) Adds two vectors together and returns a new Vector2d object representing the sum.
Vector2d	clone()
static double	dot(Vector2d v1, Vector2d v2) Determines the dot product of two vector objects.
double	getX()
double	getY()
void	mult(double scalar)
double	norm()
void	rotate(double angle) Rotates this vector around the origin by the specified angle in degrees.
void	rotateTo(double angle) Rotates this vector so that it is aligned to the specified angle in degrees.
static Vector2d	scalarMultiply(Vector2d vector, double scalar) Multiplies a vector by a scalar value and returns a new Vector2d representing the result.
void	set(Vector2d pos)
void	setNorm(double mag) Adjusts the magnitude of this vector to match mag.
void	setX(double x)
void	setY(double y)
void	sub(Vector2d v)
static Vector2d	sub(Vector2d v1, Vector2d v2) Subtracts v2 from v1 and returns a new Vector2d representing the result.
java.awt.geom.Point2D	toPoint()
double	toRadians()
java.lang.String	toString()
void	unitize()
Vector2d	unitVector()
void	zero()

Methods inherited from class ecologylab.xml.ElementState

addNestedElement, addNestedElement, appendTextNodeString, buildDOM, buildDOM, buildDOM, buildDOM, buildDOM, buildDOMFromXMLCharSequence, buildDOMFromXMLString, checkAnnotation, convertNameStyles, createChildHook, fieldToXMLOptimizations, floatingPrecision, getCollection, getElementStateById, getMap, getNestedNameSpace, getTextNodeString, leafElementFieldNames, lookupNestedNameSpace, optimizations, parent, postTranslationProcessingHook, preTranslationProcessingHook, recycle, setDeclarationStyle, setFieldUsingTypeRegistry, setFloatingPrecision, setParent, setUseDOMForTranslateTo, translateFromXML, translateFromXML, translateFromXML, translateFromXML, translateFromXML, translateFromXMLCharSequence, translateFromXMLDOM, translateFromXMLDOM, translateFromXMLDOM, translateFromXMLDOM, translateFromXMLDOM, translateFromXMLDOM, translateFromXMLDOMCharSequence, translateFromXMLDOMCharSequence, translateFromXMLRootNode, translateFromXMLSAX, translateFromXMLSAX, translateFromXMLSAX, translateFromXMLSAX, translateFromXMLSAX, translateToDOM, translateToXML, translateToXML, translateToXML, translateToXML, writePrettyXML, writePrettyXML, writePrettyXML

Methods inherited from class ecologylab.generic.Debug

classSimpleName, closeLoggingFile, debug, debug, debug, debug, debugA, debugA, debugA, debugI, debugI, debugI, error, error, getClassName, getClassName, getInteractive, getPackageName, getPackageName, getPackageName, initialize, level, level, level, logToFile, print, print, println, println, println, println, println, println, printlnA, printlnA, printlnA, printlnI, printlnI, printlnI, printlnI, setLoggingFile, show, show, superString, toggleInteractive, toString, warning, warning, weird, weird

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

protected double x

y

protected double y

Constructor Detail

Vector2d

public Vector2d()

Vector2d

public Vector2d(double x,
                double y)

Vector2d

public Vector2d(Vector2d otherVect)

Method Detail

add

public static Vector2d add(Vector2d v1,
                           Vector2d v2)

Adds two vectors together and returns a new Vector2d object representing the sum.

Parameters:

v1 -

v2 -

Returns:

scalarMultiply

public static Vector2d scalarMultiply(Vector2d vector,
                                      double scalar)

Multiplies a vector by a scalar value and returns a new Vector2d representing the result.

Parameters:

vector -

scalar -

Returns:

dot

public static double dot(Vector2d v1,
                         Vector2d v2)

Determines the dot product of two vector objects.

Parameters:

v1 -

v2 -

Returns:

sub

public static Vector2d sub(Vector2d v1,
                           Vector2d v2)

Subtracts v2 from v1 and returns a new Vector2d representing the result.

Parameters:

v1 -

v2 -

Returns:

add

public void add(Vector2d v)

norm

public double norm()

mult

public void mult(double scalar)

rotate

public void rotate(double angle)

Rotates this vector around the origin by the specified angle in degrees.

Parameters:

angle - - in radians

rotateTo

public void rotateTo(double angle)

Rotates this vector so that it is aligned to the specified angle in degrees.

Parameters:

angle - - in radians

sub

public void sub(Vector2d v)

toRadians

public double toRadians()

unitVector

public Vector2d unitVector()

unitize

public void unitize()

clone

public Vector2d clone()

Overrides:

clone in class java.lang.Object

See Also:

Object.clone()

set

public void set(Vector2d pos)

toPoint

public java.awt.geom.Point2D toPoint()

toString

public java.lang.String toString()

Overrides:

toString in class Debug

See Also:

Debug.toString()

setNorm

public void setNorm(double mag)

Adjusts the magnitude of this vector to match mag.

Parameters:

mag -

zero

public void zero()

setX

public void setX(double x)

Parameters:

x - the x to set

setY

public void setY(double y)

Parameters:

y - the y to set

getX

public double getX()

Returns:

the x

getY

public double getY()

Returns:

the y