org.omegahat.Graphics.Primitives
Class UDoubleExpression

java.lang.Object
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  +--org.omegahat.Graphics.Primitives.UDouble
        |
        +--org.omegahat.Graphics.Primitives.UDoubleExpression

public class UDoubleExpression

extends UDouble

An initial version of a symbolic UDouble which supports addition and subtraction and which can be used with nested elemetns to provide multiplication and division.

Field Summary

static int	DIV
static int	HEIGHT
static int	MINUS
protected int	numEntries
protected int[]	operators
static int	PLUS
protected UDouble[]	terms
static int	TIMES
static int	WIDTH
static int	X
static int	Y

Constructor Summary

UDoubleExpression()

UDoubleExpression(double val)

UDoubleExpression(int n)

UDoubleExpression(UDouble val)

UDoubleExpression(UDouble val, int op)

Method Summary

void	add(UDouble term)
void	add(UDouble term, int op)
int	getNumEntries() Accessor for numEntries field
int[]	getOperators() Accessor for operators field
UDouble[]	getTerms() Accessor for terms field
int	setNumEntries(int value) Accessor for setting numEntries field
int[]	setOperators(int[] value) Accessor for setting operators field
UDouble[]	setTerms(UDouble[] value) Accessor for setting terms field
protected int	size(int n)
java.lang.String	toString()
protected double	transform(ScaleInt sx, int origin, double widthCM, double heightCM, int fontSize, int dim)
double	transformHeight(ScaleInt sx, int origin, double widthCM, double heightCM, int fontSize) Maps the value of this object to NPC and adjusts for the position of the origin and the potentially different directions for the drawing coordinates.
double	transformWidth(ScaleInt sx, int origin, double widthCM, double heightCM, int fontSize)
double	transformX(ScaleInt sx, int origin, double widthCM, double heightCM, int fontSize) Map the value to parent coordinates and adjust for the location of the origin in the horizontal dimension.
double	transformY(ScaleInt sx, int origin, double widthCM, double heightCM, int fontSize) Map the value to parent coordinates and adjust for the location of the origin in the vertical dimension.

Methods inherited from class org.omegahat.Graphics.Primitives.UDouble

addValue, addValue, addValue, createInstance, subtractValue, transformDimension, transformLocation, unit, unit, value, value

Methods inherited from class java.lang.Object

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

Field Detail

PLUS

public static final int PLUS

MINUS

public static final int MINUS

TIMES

public static final int TIMES

DIV

public static final int DIV

X

public static final int X

Y

public static final int Y

WIDTH

public static final int WIDTH

HEIGHT

public static final int HEIGHT

operators

protected int[] operators

terms

protected UDouble[] terms

numEntries

protected int numEntries

Constructor Detail

UDoubleExpression

public UDoubleExpression()

UDoubleExpression

public UDoubleExpression(int n)

UDoubleExpression

public UDoubleExpression(double val)

UDoubleExpression

public UDoubleExpression(UDouble val)

UDoubleExpression

public UDoubleExpression(UDouble val,
                         int op)

Method Detail

transformX

public double transformX(ScaleInt sx,
                         int origin,
                         double widthCM,
                         double heightCM,
                         int fontSize)

Description copied from class: UDouble

Map the value to parent coordinates and adjust for the location of the origin in the horizontal dimension.

Overrides:

transformX in class UDouble

Following copied from class: org.omegahat.Graphics.Primitives.UDouble

Parameters:

s - the components's scale on which this value should be transformed.

thisCM - the absolute size of the appropriate dimensions (i.e. width or height) component in centimeters.

otherCM - the absolute size of the other dimension for use in square coordinates (SNPC).

fontSize - the size of the component's fonts, in absolute points.

See Also:

#transformLocation(ScaleInt, double, double, double)

transformY

public double transformY(ScaleInt sx,
                         int origin,
                         double widthCM,
                         double heightCM,
                         int fontSize)

Description copied from class: UDouble

Map the value to parent coordinates and adjust for the location of the origin in the vertical dimension.

Overrides:

transformY in class UDouble

Following copied from class: org.omegahat.Graphics.Primitives.UDouble

Parameters:

s - the components's scale on which this value should be transformed.

thisCM - the absolute size of the appropriate dimensions (i.e. width or height) component in centimeters.

otherCM - the absolute size of the other dimension for use in square coordinates (SNPC).

fontSize - the size of the component's fonts, in absolute points.

See Also:

#transformLocation(ScaleInt, double, double, double)

transformWidth

public double transformWidth(ScaleInt sx,
                             int origin,
                             double widthCM,
                             double heightCM,
                             int fontSize)

Overrides:

transformWidth in class UDouble

Following copied from class: org.omegahat.Graphics.Primitives.UDouble

Parameters:

s - the components's scale on which this value should be transformed.

thisCM - the absolute size of the appropriate dimensions (i.e. width or height) component in centimeters.

otherCM - the absolute size of the other dimension for use in square coordinates (SNPC).

fontSize - the size of the component's fonts, in absolute points.

transformHeight

public double transformHeight(ScaleInt sx,
                              int origin,
                              double widthCM,
                              double heightCM,
                              int fontSize)

Description copied from class: UDouble

Maps the value of this object to NPC and adjusts for the position of the origin and the potentially different directions for the drawing coordinates.

Overrides:

transformHeight in class UDouble

Following copied from class: org.omegahat.Graphics.Primitives.UDouble

Parameters:

s - the components's scale on which this value should be transformed.

thisCM - the absolute size of the appropriate dimensions (i.e. width or height) component in centimeters.

otherCM - the absolute size of the other dimension for use in square coordinates (SNPC).

fontSize - the size of the component's fonts, in absolute points.

transform

protected double transform(ScaleInt sx,
                           int origin,
                           double widthCM,
                           double heightCM,
                           int fontSize,
                           int dim)

add

public void add(UDouble term)

add

public void add(UDouble term,
                int op)

size

protected int size(int n)

getOperators

public int[] getOperators()

Accessor for operators field

setOperators

public int[] setOperators(int[] value)

Accessor for setting operators field

getTerms

public UDouble[] getTerms()

Accessor for terms field

setTerms

public UDouble[] setTerms(UDouble[] value)

Accessor for setting terms field

getNumEntries

public int getNumEntries()

Accessor for numEntries field

setNumEntries

public int setNumEntries(int value)

Accessor for setting numEntries field

toString

public java.lang.String toString()

Overrides:

toString in class UDouble