org.shapelogic.imageprocessing
Class StreamVectorizer

java.lang.Object
  org.shapelogic.imageutil.BaseImageOperation
      org.shapelogic.imageprocessing.BaseVectorizer
          org.shapelogic.imageprocessing.BaseMaxDistanceVectorizer
              org.shapelogic.imageprocessing.StreamVectorizer

All Implemented Interfaces:

java.lang.Runnable, java.util.Iterator<Polygon>, RecursiveContext, IPixelTypeFinder, LazyPlugInFilter<Polygon>, PixelJumperByte, ImageOperation

Direct Known Subclasses:

DigitStreamVectorizer_

public class StreamVectorizer
extends BaseMaxDistanceVectorizer
implements RecursiveContext

Same vectorizer as MaxDistanceVectorizer, but logic implemented with streams.

Author:

Sami Badawi

Field Summary

protected java.util.Map	_context
protected LoadLetterStreams	loadLetterStreams

Fields inherited from class org.shapelogic.imageprocessing.BaseMaxDistanceVectorizer

_chainCodeHandler

Fields inherited from class org.shapelogic.imageprocessing.BaseVectorizer

_cleanedupPolygon, _currentDirection, _currentPixelIndex, _currentPoint, _cyclePoints, _displayInternalInfo, _endPointsClusters, _errorMessage, _firstPointInLineIndex, _firstPointInMultiLine, _matchingOH, _maxX, _maxY, _minX, _minY, _nextCount, _numberOfPointsInAllLines, _pixels, _pixelTypeCalculator, _pixelTypeFinder, _rulesArrayForLetterMatching, _stream, _streamName, _unfinishedPoints, _yForUnporcessedPixel, MAX_DISTANCE_BETWEEN_CLUSTER_POINTS, STRAIGHT_LINE_COLOR

Fields inherited from class org.shapelogic.imageutil.BaseImageOperation

_arg, _guiWrapper, _image, _keyValueParser, _setupReturnValue

Constructor Summary

StreamVectorizer()

Method Summary

java.util.Map	getContext()
RecursiveContext	getParentContext()
void	init() Use this to setup all the needed streams.
protected void	matchLines() This does really not belong in a vectorizer.
void	matchSetup() In order to match a different alphabet override this.
void	run()

Methods inherited from class org.shapelogic.imageprocessing.BaseMaxDistanceVectorizer

findMultiLine, findMultiLinePostProcess, findMultiLinePreProcess, findNextLinePoint, handleProblematicPoints, internalFactory, lastPixelOk

Methods inherited from class org.shapelogic.imageprocessing.BaseVectorizer

addToUnfinishedPoints, cleanPolygon, countRegionCrossingsAroundPoint, drawLine, drawLines, findAllLines, findFirstLinePoint, findPointType, getCleanedupPolygon, getCyclePoints, getErrorMessage, getImageProcessor, getMatchingOH, getMaxX, getMaxY, getMinX, getMinY, getPixels, getPoints, getPolygon, getStream, getStreamName, hasNext, isPixelUsed, moveCurrentPointForwards, next, oppesiteDirection, pixelIndexToPoint, pointToPixelIndex, pointToPixelIndex, polygonFactory, remove, setStreamName

Methods inherited from class org.shapelogic.imageutil.BaseImageOperation

getGuiWrapper, getImage, getKeyValueParser, getSetupReturnValue, isImageValid, setArg, setGuiWrapper, setKeyValueParser, setSetupReturnValue, setup, showAbout, showMessage

Methods inherited from class java.lang.Object

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

Field Detail

_context

protected java.util.Map _context

loadLetterStreams

protected LoadLetterStreams loadLetterStreams

Constructor Detail

StreamVectorizer

public StreamVectorizer()

Method Detail

matchLines

protected void matchLines()

This does really not belong in a vectorizer.

Overrides:

matchLines in class BaseVectorizer

init

public void init()

Use this to setup all the needed streams.

Overrides:

init in class BaseMaxDistanceVectorizer

matchSetup

public void matchSetup()

In order to match a different alphabet override this.

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class BaseVectorizer

getContext

public java.util.Map getContext()

Specified by:

getContext in interface RecursiveContext

getParentContext

public RecursiveContext getParentContext()

Specified by:

getParentContext in interface RecursiveContext