VolumeJ
Class VJClassifierIsosurface

java.lang.Object
  |
  +--VolumeJ.VJClassifier
        |
        +--VolumeJ.VJClassifierIsosurface

Direct Known Subclasses:

VJClassifierIsosurfaceGrayscale

public class VJClassifierIsosurface

extends VJClassifier

This class implements the classifier for colored isosurface rendering. Copyright (c) 1999-2002, Michael Abramoff. All rights reserved.

Field Summary

protected float

threshold

Fields inherited from class VolumeJ.VJClassifier

description, GRAYSCALE, RGB, secondaryClassifier

Constructor Summary

VJClassifierIsosurface()

VJClassifierIsosurface(float threshold)

Method Summary

VJAlphaColor	alphacolor(VJValue v, VJGradient g) Classify the voxel value into RGB.
int	does() Returns the type of VJAlphaColor this classifier generates: RGB or GRAYSCALE.
boolean	doesCutouts() This method can be overloaded as necessary.
boolean	doesIndex() Tell renderer whether this classifier can process indices in the voxel value.
float	getThreshold() Get the classifier threshold.
boolean	hasLUT() Tell renderer that this classifier does not have a LUT.
boolean	overThreshold(float value)
void	setThreshold(float threshold)
java.lang.String	toLongString() This method can be overloaded as necessary
java.lang.String	trace(VJValue v, VJGradient g) For debugging: print value, index and gradient.
boolean	visible(VJValue v) Tell renderer whether this voxel will be visible.

Methods inherited from class VolumeJ.VJClassifier

alphacolor, getSecondaryClassifier, setLUT, setSecondaryClassifier, toString

Methods inherited from class java.lang.Object

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

Field Detail

threshold

protected float threshold

Constructor Detail

VJClassifierIsosurface

public VJClassifierIsosurface()

VJClassifierIsosurface

public VJClassifierIsosurface(float threshold)

Method Detail

setThreshold

public void setThreshold(float threshold)

getThreshold

public float getThreshold()

Description copied from class: VJClassifier

Get the classifier threshold.

Overrides:

getThreshold in class VJClassifier

overThreshold

public boolean overThreshold(float value)

alphacolor

public VJAlphaColor alphacolor(VJValue v,
                               VJGradient g)

Classify the voxel value into RGB.

Overrides:

alphacolor in class VJClassifier

Parameters:

v - the VJValue, an interpolated value.

g - the interpolated gradient at the same location

Returns:

an VJAlphaColor

visible

public boolean visible(VJValue v)

Description copied from class: VJClassifier

Tell renderer whether this voxel will be visible. Used for optimizations.

Overrides:

visible in class VJClassifier

does

public int does()

Description copied from class: VJClassifier

Returns the type of VJAlphaColor this classifier generates: RGB or GRAYSCALE.

Overrides:

does in class VJClassifier

hasLUT

public boolean hasLUT()

Tell renderer that this classifier does not have a LUT.

Overrides:

hasLUT in class VJClassifier

doesIndex

public boolean doesIndex()

Description copied from class: VJClassifier

Tell renderer whether this classifier can process indices in the voxel value.

Overrides:

doesIndex in class VJClassifier

doesCutouts

public boolean doesCutouts()

Description copied from class: VJClassifier

This method can be overloaded as necessary. Tell renderer whether this classifier can process cutout (slice faces).

Overrides:

doesCutouts in class VJClassifier

trace

public java.lang.String trace(VJValue v,
                              VJGradient g)

Description copied from class: VJClassifier

For debugging: print value, index and gradient.

Overrides:

trace in class VJClassifier

toLongString

public java.lang.String toLongString()

Description copied from class: VJClassifier

This method can be overloaded as necessary

Overrides:

toLongString in class VJClassifier