Package ext.plantuml.com.ctreber.acearth.scanbit

Class BitGeneratorMapDefault

java.lang.Object

ext.plantuml.com.ctreber.acearth.scanbit.ScanBitGenerator

ext.plantuml.com.ctreber.acearth.scanbit.BitGeneratorMap

ext.plantuml.com.ctreber.acearth.scanbit.BitGeneratorMapDefault

public class BitGeneratorMapDefault
extends BitGeneratorMap

Map scanner for mercator and cylindrical projections.

© 2002 Christian Treber, [email protected]

Field Summary

Fields inherited from class ext.plantuml.com.ctreber.acearth.scanbit.BitGeneratorMap

PixTypeGridLand, PixTypeGridWater, PixTypeLand, PixTypeSpace, PixTypeStar, PixTypeWater

Fields inherited from class ext.plantuml.com.ctreber.acearth.scanbit.ScanBitGenerator

fScanBitsArray

Constructor Summary

Constructors

Constructor	Description
BitGeneratorMapDefault(Projection pProjection)

Method Summary

Modifier and Type	Method	Description
protected Comparator	getEdgeXingComparator()
protected void	handleCrossings(ext.plantuml.com.ctreber.acearth.scanbit.ScanBuf pScanBuf, EdgeCrossing[] xings)	Side effect: Creates ScanBuf lines.
protected ext.plantuml.com.ctreber.acearth.scanbit.ScanBuf	scanOutline()	Seems to: walk along outline of projected area.
protected void	scanPolygon(ext.plantuml.com.ctreber.acearth.scanbit.ScanBuf pScanBuf, Point3D[] pPoints3D, Point2D[] pPoints2D, int pIndex)	Look at 2 neighboring points in polygon and find edge crossings - edge of the globe?! Edge of image?

Methods inherited from class ext.plantuml.com.ctreber.acearth.scanbit.BitGeneratorMap

addEdgeXing, generateScanBits, setMapData

Methods inherited from class ext.plantuml.com.ctreber.acearth.scanbit.ScanBitGenerator

getScanBits, setImageHeight, setImageWidth

Methods inherited from class java.lang.Object

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

Constructor Details

BitGeneratorMapDefault

public BitGeneratorMapDefault(Projection pProjection)

Method Details

getEdgeXingComparator

protected Comparator getEdgeXingComparator()

Specified by:

getEdgeXingComparator in class BitGeneratorMap

scanOutline

protected ext.plantuml.com.ctreber.acearth.scanbit.ScanBuf scanOutline()

Seems to: walk along outline of projected area.

Specified by:

scanOutline in class BitGeneratorMap

scanPolygon

protected void scanPolygon(ext.plantuml.com.ctreber.acearth.scanbit.ScanBuf pScanBuf,
 Point3D[] pPoints3D,
 Point2D[] pPoints2D,
 int pIndex)

Look at 2 neighboring points in polygon and find edge crossings - edge of the globe?! Edge of image?

Specified by:

scanPolygon in class BitGeneratorMap

handleCrossings

protected void handleCrossings(ext.plantuml.com.ctreber.acearth.scanbit.ScanBuf pScanBuf,
 EdgeCrossing[] xings)

Side effect: Creates ScanBuf lines.

Specified by:

handleCrossings in class BitGeneratorMap