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Class crw.awt.Conversion

java.lang.Object
   |
   +----crw.awt.Conversion

public class Conversion

extends Object

Version:

1.0, 1997/5/8

Author:

C. R. Wie

Conversion()

Default constructor with unity conversion factors.

Conversion(double, double)

Constructor with specified conversion factors.

getXFillFactor()

Returns the x-fillfactor.

getYFillFactor()

Returns the y-fillfactor.

set(Dimension, FloatRange, FloatRange)

Sets the conversion factors from the x-value range and y-value range.

setPhysToScr(double, double)

Sets the conversion factor from physical to screen.

setPhysToScrX(double)

Sets a new physical-to-screen x-conversion factor.

setPhysToScrY(double)

Sets a new physical-to-screen y-conversion factor.

setX(int, double)

X-conversion factor is caluculated from the screen x-width and the maximum x-physical range.

setXFillFactor(double)

Sets the x-fillfactor to a new value.

setY(int, double)

Y-conversion factor is caluculated from the screen y-height and the maximum y-physical range.

setYFillFactor(double)

Sets the y-fillfactor to a new value.

toPhysX(int)

Converts to the physical x-value.

toPhysY(int)

Converts to the physical y-value.

toScrX(double)

Converts to the screen x-scale.

toScrX(double[])

Converts to screen x-scale of entire x-array.

toScrX(int)

Converts to the screen x-scale.

toScrX(Vector)

Converts to screen x-scale for the entire Vector.

toScrY(double)

Converts to the screen y-scale.

toScrY(double[])

Converts to screen scale for an array of physical data.

toScrY(double[][])

Converts to the screen scale for the entire array.

toScrY(int)

Converts to the screen y-scale.

toScrY(Vector, Vector)

Converts to screen y-scale for the entire Vector.

 public Conversion()

Default constructor with unity conversion factors.

 public Conversion(double xfact,
                   double yfact)

Constructor with specified conversion factors.

Parameters:

xfact - the physical-to-screen x-conversion factor.

yfact - the physical-to-screen x-conversion factor.

 public int toScrX(double x)

Converts to the screen x-scale.

Parameters:

x - the physical x-value to convert.

Returns:

the screen x-value.

 public int[] toScrX(double x[])

Converts to screen x-scale of entire x-array.

Parameters:

x - the physical x-array.

Returns:

the screen x-array.

 public Vector toScrX(Vector phys)

Converts to screen x-scale for the entire Vector.

Parameters:

phys - the Vector that constains the physical x-values, Double objects.

Returns:

the corresponding Vector of screen x-scales, Integer objects.

 public int toScrX(int x)

Converts to the screen x-scale.

Parameters:

x - the physical x-value.

Returns:

the screen x-value.

 public int toScrY(double y)

Converts to the screen y-scale.

Parameters:

y - the physical y-value to convert.

Returns:

the screen y-valye.

 public int toScrY(int y)

Converts to the screen y-scale.

Parameters:

y - the physical y-value.

Returns:

the screen y-value.

 public int[][] toScrY(double y[][])

Converts to the screen scale for the entire array.

Parameters:

y - the physical 2D array.

Returns:

the 2D array of screen values.

 public int[] toScrY(double y[])

Converts to screen scale for an array of physical data.

Parameters:

y - the physical data array.

Returns:

the 1D array of screen equivalents.

 public void toScrY(Vector phys,
                    Vector scr)

Converts to screen y-scale for the entire Vector.

Parameters:

phys - the Vector that constains the physical y-values.

Returns:

the corresponding Vector of screen y-scales.

 public double toPhysX(int x)

Converts to the physical x-value.

Parameters:

x - the screen x-value.

Returns:

the physical x-value.

 public double toPhysY(int y)

Converts to the physical y-value.

Parameters:

y - the screen y-value.

Returns:

the physical y-value.

 public void setPhysToScr(double xfact,
                          double yfact)

Sets the conversion factor from physical to screen. It also sets the conversion factor for screen-to-physical.

Parameters:

xfact - the new physical-to-screen x-conversion factor.

yfact - the new physical-to-screen y-conversion factor.

 public void setPhysToScrX(double xfact)

Sets a new physical-to-screen x-conversion factor. It automatically sets a new screen-to-physical conversion factor to its inverse value.

Parameters:

xfact - the new x-conversion factor.

 public void setPhysToScrY(double yfact)

Sets a new physical-to-screen y-conversion factor. It automatically sets a new screen-to-physical conversion factor to its inverse value.

Parameters:

yfact - the new y-conversion factor.

 public void setX(int screenWidth,
                  double xmax)

X-conversion factor is caluculated from the screen x-width and the maximum x-physical range. Default fill factor is 0.75.

Parameters:

screenWidth - the screen x-width.

xmax - the maximum x-range of physical value.

 public void setY(int screenHeight,
                  double ymax)

Y-conversion factor is caluculated from the screen y-height and the maximum y-physical range. Default fill factor is 0.75.

Parameters:

screenWidth - the screen y-height.

ymax - the maximum y-range of physical value.

 public void set(Dimension size,
                 FloatRange xrange,
                 FloatRange yrange)

Sets the conversion factors from the x-value range and y-value range.

Parameters:

size - the screen dimension.

xrange - the x-value range.

yrange - the y-value range.

 public void setXFillFactor(double x)

Sets the x-fillfactor to a new value. 0.0 < x <= 1.0 The x-conversion factors adjust to the new fillFactor.

Parameters:

x - the new x-fillfactor.

 public void setYFillFactor(double y)

Sets the y-fillfactor to a new value. 0.0 < y <= 1.0

Parameters:

y - the new y-fillfactor.

 public double getXFillFactor()

Returns the x-fillfactor.

Returns:

the x-fillfactor.

 public double getYFillFactor()

Returns the y-fillfactor.

Returns:

the y-fillfactor.

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