org.free.garminimg
Class TreSubFile

java.lang.Object
  org.free.garminimg.ImgSubFile
      org.free.garminimg.TreSubFile

public class TreSubFile
extends ImgSubFile

A sub-file with .tre extension. Contains the information about the sub-divisions and the boundary of the map.

Nested Class Summary

Nested classes/interfaces inherited from class org.free.garminimg.ImgSubFile

ImgSubFile.FileContext

Field Summary

Fields inherited from class org.free.garminimg.ImgSubFile

fileBag, headerLength

Constructor Summary

TreSubFile(java.lang.String filename, java.lang.String filetype, int fileSize, int blocSize, ImgFileBag fileBag)

Method Summary

int	convertMapUnits(int level, int value, int additionalAccuracy)
int	getEastBoundary()
long	getFullSurface()
boolean[]	getInheriteds()
long	getLevelsLength(ImgSubFile.FileContext context)
long	getLevelsPos(ImgSubFile.FileContext context)
int	getMaxLevel()
int	getMaxPointLevel(int type, int subType)
int	getMaxPolyLevel(int type, boolean line)
int	getMinLevel()
int	getNbSubDivisions(int level)
int	getNorthBoundary()
int	getResolution(int level)
int	getSouthBoundary()
SubDivision	getSubDivision(int i)
int	getWestBoundary()
int	guessLowestNbBits()
void	halveResolution(int level)
void	init()
boolean	matchesCoordinate(int longitude, int latitude)
boolean	matchesCoordinates(int minLong, int maxLong, int minLat, int maxLat)
void	printDebug(java.io.PrintStream out)
void	readMap(int minLong, int maxLong, int minLat, int maxLat, int resolution, int objectKindFilter, java.util.BitSet objectTypeFilter, org.free.garminimg.RgnSubFile rgn, org.free.garminimg.LblSubFile lbl, org.free.garminimg.NetSubFile net, MapListener listener)
void	registerRegionByIndex(int index, SubDivision division)

Methods inherited from class org.free.garminimg.ImgSubFile

addBloc, create, debugPrintHex, getAbsolutePosition, getFilename, getFileSize, getFiletype, getHeaderLength, getLocked, getLockedPos, getNextReadPos, readByte, readInt16, readInt24, readString, readUInt16, readUInt24, readUInt32, seek, superInit

Methods inherited from class java.lang.Object

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

Constructor Detail

TreSubFile

public TreSubFile(java.lang.String filename,
                  java.lang.String filetype,
                  int fileSize,
                  int blocSize,
                  ImgFileBag fileBag)

Method Detail

init

public void init()
          throws java.io.IOException

Specified by:

init in class ImgSubFile

Throws:

java.io.IOException

getLevelsPos

public long getLevelsPos(ImgSubFile.FileContext context)
                  throws java.io.IOException

Throws:

java.io.IOException

getLevelsLength

public long getLevelsLength(ImgSubFile.FileContext context)
                     throws java.io.IOException

Throws:

java.io.IOException

convertMapUnits

public int convertMapUnits(int level,
                           int value,
                           int additionalAccuracy)

printDebug

public void printDebug(java.io.PrintStream out)
                throws java.io.IOException

Overrides:

printDebug in class ImgSubFile

Throws:

java.io.IOException

getResolution

public int getResolution(int level)

halveResolution

public void halveResolution(int level)
                     throws java.io.IOException

Throws:

java.io.IOException

getMaxLevel

public int getMaxLevel()
                throws java.io.IOException

Throws:

java.io.IOException

getMinLevel

public int getMinLevel()
                throws java.io.IOException

Throws:

java.io.IOException

registerRegionByIndex

public void registerRegionByIndex(int index,
                                  SubDivision division)

getSubDivision

public SubDivision getSubDivision(int i)
                           throws java.io.IOException

Throws:

java.io.IOException

matchesCoordinates

public boolean matchesCoordinates(int minLong,
                                  int maxLong,
                                  int minLat,
                                  int maxLat)

matchesCoordinate

public boolean matchesCoordinate(int longitude,
                                 int latitude)

readMap

public void readMap(int minLong,
                    int maxLong,
                    int minLat,
                    int maxLat,
                    int resolution,
                    int objectKindFilter,
                    java.util.BitSet objectTypeFilter,
                    org.free.garminimg.RgnSubFile rgn,
                    org.free.garminimg.LblSubFile lbl,
                    org.free.garminimg.NetSubFile net,
                    MapListener listener)
             throws java.io.IOException

Throws:

java.io.IOException

getMaxPointLevel

public int getMaxPointLevel(int type,
                            int subType)

getMaxPolyLevel

public int getMaxPolyLevel(int type,
                           boolean line)

getFullSurface

public long getFullSurface()

getEastBoundary

public int getEastBoundary()

getNorthBoundary

public int getNorthBoundary()

getSouthBoundary

public int getSouthBoundary()

getWestBoundary

public int getWestBoundary()

guessLowestNbBits

public int guessLowestNbBits()

getInheriteds

public boolean[] getInheriteds()
                        throws java.io.IOException

Throws:

java.io.IOException

getNbSubDivisions

public int getNbSubDivisions(int level)

Parameters:

level -

Returns:

The number of sub-divisions for the given level.