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Class fundamentals.mouseInfo

java.lang.Object
   |
   +----fundamentals.mouseInfo

public class mouseInfo

extends Object

AS_TARGET

Reference to the color used for objects given as targets.

BACKGROUND

Reference to the background color.

BY_PREMISE

Reference to the color used for objects given as premise.

CONSTRUCTED

Reference to the color used for constructed objects.

CONSTRUCTED_TARGET

Reference to the color used for constructed objects which are also targets.

FLASH_VISIBLE

Reference to the color used for flashing visible objects.

initialMinMax

Initial value,

maxSize

The longest side of the rectangle which is actually displayed

minSize

The height of the square which must be displayed

scale

Object scaling; the lenght of a mathematical unit vector in pixels

SHADOW

Reference to the color of invisibel objects.

x0

Object offset; the first pixel coordinate of the (0,0) mathematical point

xCenter

The x-value of the center of the square which must be displayed

xSize

Number of pixels available on the x-axis

y0

Object offset; the second pixel coordinate of the (0,0) mathematical point

yCenter

The y-value of the center of the square which must be displayed

ySize

Number of pixels available on the y-axis

mouseInfo(int, int)

Using the pixel size of the window, initializes all values to ensure that a square centered at (0,0) and with height 2*

drawSymbol(Graphics, mouseVector)

Draws a symbol (presently a little plus).

getColor(int)

Returns color indicated by color code.

resize()

Using the existing pixel sizes, recalculates the values

 public static double xCenter

The x-value of the center of the square which must be displayed

 public static double yCenter

The y-value of the center of the square which must be displayed

 public static double minSize

The height of the square which must be displayed

 public static double maxSize

The longest side of the rectangle which is actually displayed

 public static double xSize

Number of pixels available on the x-axis

 public static double ySize

Number of pixels available on the y-axis

 public static double scale

Object scaling; the lenght of a mathematical unit vector in pixels

 public static int x0

Object offset; the first pixel coordinate of the (0,0) mathematical point

 public static int y0

Object offset; the second pixel coordinate of the (0,0) mathematical point

 public static final double initialMinMax

Initial value, @see mouseInfo

 public static final int BACKGROUND

Reference to the background color. Default is black.

 public static final int BY_PREMISE

Reference to the color used for objects given as premise. Default is white.

 public static final int AS_TARGET

Reference to the color used for objects given as targets. Default is magenta.

 public static final int CONSTRUCTED

Reference to the color used for constructed objects. Default is red.

 public static final int CONSTRUCTED_TARGET

Reference to the color used for constructed objects which are also targets. Default is orange.

 public static final int FLASH_VISIBLE

Reference to the color used for flashing visible objects. Default is yellow.

 public static final int SHADOW

Reference to the color of invisibel objects. Default is black.

 public mouseInfo(int xSize,
                  int ySize)

Using the pixel size of the window, initializes all values to ensure that a square centered at (0,0) and with height 2*@see initialMinMax is visible. Also set2 default colors;

Parameters:

xSize - Width of window

ySize - Height of window

 public void resize()

Using the existing pixel sizes, recalculates the values @see scale,

See Also:

x0

 public Color getColor(int colorCode) throws LeaInternalException

Returns color indicated by color code.

Parameters:

colorCode - One of the constants BACKGROUND, BY_PREMISE, AS_TARGET, CONSTRUCTED, CONSTRUCTED_TARGET, FLASH_VISIBLE

Returns:

s The color

 public void drawSymbol(Graphics g,
                        mouseVector at)

Draws a symbol (presently a little plus).

Parameters:

g - the graphics canvas

at - the location on the canvas

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