toxi.math.conversion
Class UnitTranslator

java.lang.Object
  toxi.math.conversion.UnitTranslator

public class UnitTranslator
extends java.lang.Object

Field Summary

static double	INCH_MM Number of millimeters per inch
static double	POINT_POSTSCRIPT Number of points per inch

Constructor Summary

UnitTranslator()

Method Summary

static int	millisToPixels(double mm, int dpi) Converts millimeters into pixels.
static double	millisToPoints(double mm) Converts millimeters into PostScript points.
static double	pixelsToInch(int pix, int dpi) Converts pixels into inches.
static double	pixelsToMillis(int pix, int dpi) Converts pixels into millimeters.
static double	pixelsToPoints(int pix, int dpi) Converts pixels into points.
static double	pointsToMillis(double pt) Converts points into millimeters.
static int	pointsToPixels(double pt, int dpi) Converts points into pixels.
static double	squareInchToMillis(double area) Converts an area measure in square inch to square millimeters.
static double	squarePointsToInch(double area) Converts an area measure in points to square inch.
static double	squarePointsToMillis(double area) Converts an area measure in points to square millimeters.

Methods inherited from class java.lang.Object

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

Field Detail

INCH_MM

public static final double INCH_MM

Number of millimeters per inch

See Also:

Constant Field Values

POINT_POSTSCRIPT

public static final double POINT_POSTSCRIPT

Number of points per inch

See Also:

Constant Field Values

Constructor Detail

UnitTranslator

public UnitTranslator()

Method Detail

millisToPixels

public static int millisToPixels(double mm,
                                 int dpi)

Converts millimeters into pixels.

Parameters:

mm - millimeters

dpi - DPI resolution

Returns:

number of pixels

millisToPoints

public static double millisToPoints(double mm)

Converts millimeters into PostScript points.

Parameters:

mm - millimeters

Returns:

number of points

pixelsToInch

public static double pixelsToInch(int pix,
                                  int dpi)

Converts pixels into inches.

Parameters:

pix - pixels

dpi - DPI resolution to use

Returns:

number of inches

pixelsToMillis

public static double pixelsToMillis(int pix,
                                    int dpi)

Converts pixels into millimeters.

Parameters:

pix - pixels

dpi - DPI resolution

Returns:

number of millimeters

pixelsToPoints

public static double pixelsToPoints(int pix,
                                    int dpi)

Converts pixels into points.

Parameters:

pix - pixels

dpi - DPI resolution

Returns:

number of points

pointsToMillis

public static double pointsToMillis(double pt)

Converts points into millimeters.

Parameters:

pt -

Returns:

number of millimeters

pointsToPixels

public static int pointsToPixels(double pt,
                                 int dpi)

Converts points into pixels.

Parameters:

pt - points

dpi - DPI resolution

Returns:

number of pixels

squareInchToMillis

public static double squareInchToMillis(double area)

Converts an area measure in square inch to square millimeters.

Parameters:

area -

Returns:

square mm

squarePointsToInch

public static double squarePointsToInch(double area)

Converts an area measure in points to square inch.

Parameters:

area -

Returns:

square inch

squarePointsToMillis

public static double squarePointsToMillis(double area)

Converts an area measure in points to square millimeters.

Parameters:

area -

Returns:

square mm