Facemorph.mask
Class VectorMask

java.lang.Object
  Facemorph.mask.VectorMask

All Implemented Interfaces:

MaskInterface, java.lang.Cloneable

public class VectorMask
extends java.lang.Object
implements MaskInterface

Defines a mask file (a list of which contours to follow in a Template and in which directions).

Field Summary

static int	CONTOUR_FORWARD Indicates a line goes in the direction of points
static int	CONTOUR_REVERSE Indicates a line goes in the opposite direction to the points
static java.awt.Color	maskColour
static int	POINT indicates a point, not a line

Constructor Summary

VectorMask()
Creates a new instance of MaskInterface

Method Summary

void	add(int index, int dir) Adds a contour or point to this mask
VectorMask	clone() Creates and returns a copy of this object.
void	delete(int index) Delete a contour from this mask
FloatImage	getAsFloatImage(Template tem, int w, int h, float min, float max) Constructs a FloatImage with values of 0 (masked) and max (not masked)
static FloatImage	getAsFloatImage(Template tem, java.util.Vector<java.lang.Integer> maskDirections, java.util.Vector<java.lang.Integer> maskConts, int w, int h, float min, float max)
double	getBlur() Gets the size of the Gaussian (or implementation specific) blur to apply to the mask
java.util.Vector<java.lang.Integer>	getContours() Get the list of contours for this mask
java.util.Vector<java.lang.Integer>	getDirections() Get the list of directions for this mask
javax.swing.filechooser.FileNameExtensionFilter	getExt()
java.awt.Polygon	getMask(Template tem, int xoff, int yoff, float zoom) Constructs a masking polygon from this Template and MaskInterface
FloatImage	maskImage(FloatImage img, Template tem, java.awt.Color col, boolean reverse) Masks an image using the mask object specified/
java.awt.Image	maskImage(java.awt.Image img, Template tem, java.awt.Color col, boolean reverse) Masks an image using the mask object specified/
void	paint(Template tem, java.awt.Graphics g, java.awt.Color col, int xoff, int yoff, int width, int height, float zoom) Paint the mask using the supplied Graphics component
void	paint(Template tem, java.awt.Graphics g, java.awt.Color col, int xoff, int yoff, int width, int height, float zoom, boolean invert) Paint the mask using the supplied Graphics component, with option to invert the mask
void	read(java.io.File file) Reads a mask from a file
void	read(java.io.Reader r) Reads a mask from a Reader (e.g.
void	setBlur(double blurLevel) Sets the size of the Gaussian (or implementation specific) blur to apply to the mask The size specified as multiple applications of a Gaussian blur function
void	write(java.io.File f) Writes the mask to a file
void	write(java.io.PrintWriter pw) Writes the mask to a PrintWriter
void	write(java.lang.String fname) Writes the mask to a file

Methods inherited from class java.lang.Object

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

Field Detail

maskColour

public static final java.awt.Color maskColour

CONTOUR_FORWARD

public static final int CONTOUR_FORWARD

Indicates a line goes in the direction of points

See Also:

Constant Field Values

CONTOUR_REVERSE

public static final int CONTOUR_REVERSE

Indicates a line goes in the opposite direction to the points

See Also:

Constant Field Values

POINT

public static final int POINT

indicates a point, not a line

See Also:

Constant Field Values

Constructor Detail

VectorMask

public VectorMask()

Creates a new instance of MaskInterface

Method Detail

clone

public VectorMask clone()

Description copied from interface: MaskInterface

Creates and returns a copy of this object.

Specified by:

clone in interface MaskInterface

Overrides:

clone in class java.lang.Object

read

public void read(java.io.File file)
          throws java.io.FileNotFoundException,
                 java.io.IOException

Reads a mask from a file

Specified by:

read in interface MaskInterface

Parameters:

file - The name of the mask file

Throws:

java.io.FileNotFoundException - thrown if file not found

java.io.IOException - thrown if some other I/O error

read

public void read(java.io.Reader r)
          throws java.io.IOException

Reads a mask from a Reader (e.g. InputStreamReader or FileReader)

Parameters:

r - The Reader to read from

Throws:

java.io.IOException - if an IOException occurs

write

public void write(java.lang.String fname)
           throws java.io.IOException

Writes the mask to a file

Parameters:

fname - the name of the file to write to

Throws:

java.io.IOException

write

public void write(java.io.File f)
           throws java.io.IOException

Writes the mask to a file

Specified by:

write in interface MaskInterface

Parameters:

f - the file to write to

Throws:

java.io.IOException

write

public void write(java.io.PrintWriter pw)

Writes the mask to a PrintWriter

Parameters:

pw - the PrintWriter to write to

getContours

public java.util.Vector<java.lang.Integer> getContours()

Get the list of contours for this mask

Returns:

The list of contours

getDirections

public java.util.Vector<java.lang.Integer> getDirections()

Get the list of directions for this mask

Returns:

The list of contour directions

add

public void add(int index,
                int dir)

Adds a contour or point to this mask

Parameters:

index - the index of the contour or point to add

dir - the direction the contour should be followed or point CONTOUR_FORWARD, CONTOUR_REVERSE or POINT

delete

public void delete(int index)

Delete a contour from this mask

Parameters:

index - the index of the contour to remove

getAsFloatImage

public FloatImage getAsFloatImage(Template tem,
                                  int w,
                                  int h,
                                  float min,
                                  float max)

Description copied from interface: MaskInterface

Constructs a FloatImage with values of 0 (masked) and max (not masked)

Specified by:

getAsFloatImage in interface MaskInterface

Parameters:

tem - the template to apply the mask to

w - The width of the output mask image

h - The height of the output mask image

min - The values to draw outside the masked regions

max - The values to draw in the masked regions

Returns:

The mask as a FloatImage, this allows it to be smoothed for softer edges

getAsFloatImage

public static FloatImage getAsFloatImage(Template tem,
                                         java.util.Vector<java.lang.Integer> maskDirections,
                                         java.util.Vector<java.lang.Integer> maskConts,
                                         int w,
                                         int h,
                                         float min,
                                         float max)

getMask

public java.awt.Polygon getMask(Template tem,
                                int xoff,
                                int yoff,
                                float zoom)

Constructs a masking polygon from this Template and MaskInterface

Parameters:

tem - The template defining the lines to use in this mask

xoff - the x-offset

yoff - the y-offset

zoom - the zoom

Returns:

Return the masking polygon

maskImage

public java.awt.Image maskImage(java.awt.Image img,
                                Template tem,
                                java.awt.Color col,
                                boolean reverse)

Masks an image using the mask object specified/

Specified by:

maskImage in interface MaskInterface

Parameters:

img - The image to mask

tem - The template to use

col - The colour to draw in the masked regions

reverse - If true draw outside the polygon defined by the mask, otherwise draw inside

Returns:

return the masked image, the original is unmodified

maskImage

public FloatImage maskImage(FloatImage img,
                            Template tem,
                            java.awt.Color col,
                            boolean reverse)

Masks an image using the mask object specified/

Specified by:

maskImage in interface MaskInterface

Parameters:

img - The image to mask

tem - The template to use

col - The colour to draw in the masked regions

reverse - If true draw outside the polygon defined by the mask, otherwise draw inside

Returns:

return the masked image, the original is unmodified

paint

public void paint(Template tem,
                  java.awt.Graphics g,
                  java.awt.Color col,
                  int xoff,
                  int yoff,
                  int width,
                  int height,
                  float zoom)

Paint the mask using the supplied Graphics component

Specified by:

paint in interface MaskInterface

Parameters:

tem - Template to form mask around

g - Graphics object to paint onto

col - Colour to paint the mask

xoff - the x-offset

yoff - the y-offset

zoom - the zoom

paint

public void paint(Template tem,
                  java.awt.Graphics g,
                  java.awt.Color col,
                  int xoff,
                  int yoff,
                  int width,
                  int height,
                  float zoom,
                  boolean invert)

Description copied from interface: MaskInterface

Paint the mask using the supplied Graphics component, with option to invert the mask

Specified by:

paint in interface MaskInterface

Parameters:

tem - Template to form mask around

g - Graphics object to paint onto

col - Colour to paint the mask

xoff - the x-offset

yoff - the y-offset

zoom - the zoom

invert - will invert the mask if true.

getExt

public javax.swing.filechooser.FileNameExtensionFilter getExt()

Specified by:

getExt in interface MaskInterface

Returns:

the file extensions appropriate for this type of mask

setBlur

public void setBlur(double blurLevel)

Description copied from interface: MaskInterface

Sets the size of the Gaussian (or implementation specific) blur to apply to the mask The size specified as multiple applications of a Gaussian blur function

Specified by:

setBlur in interface MaskInterface

getBlur

public double getBlur()

Description copied from interface: MaskInterface

Gets the size of the Gaussian (or implementation specific) blur to apply to the mask

Specified by:

getBlur in interface MaskInterface

Returns: