com.bbn.openmap.layer.mif
Class MIFLoader

java.lang.Object
  com.bbn.openmap.layer.mif.MIFLoader

public class MIFLoader
extends java.lang.Object

A loader class for MIF files. Each MIF layer loading a file will create an instance of this The class uses SwingWorker to do processing in a thread Only the MIF PLine and Region options are implemented 27th January 2004 - added some support for TEXT and POINT options

Author:

Colin Mummery, modified January 2004 by Simon Bowen

Constructor Summary

MIFLoader(java.io.BufferedReader br, boolean accurate, float textVisible, float pointVisible)
Loads a MIF file from the Reader and placing the appropriate OMGraphics on the OMGraphicList * Parsing is done by a simple loop and switch statements

Method Summary

OMGraphicList	getList() Get the OMGraphicList from the loader, creating it from the file if it hasn't been created yet.
OMGraphicList	getList(boolean reloadList) Get the OMGraphicList from the loader, with the option of forcing it to be recreated from the source file if desired.
boolean	isLoaded()
OMGraphicList	loadFile()

Methods inherited from class java.lang.Object

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

Constructor Detail

MIFLoader

public MIFLoader(java.io.BufferedReader br,
                 boolean accurate,
                 float textVisible,
                 float pointVisible)

Loads a MIF file from the Reader and placing the appropriate OMGraphics on the OMGraphicList * Parsing is done by a simple loop and switch statements

Parameters:

br - BufferedReader to read the MIF file

accurate - if true we do a much faster line only rendering of the regions

textVisible - the scale at which TEXT primitives should be rendered

pointVisible - the scale at which POINT primitives should be rendered

Method Detail

isLoaded

public boolean isLoaded()

getList

public OMGraphicList getList()

Get the OMGraphicList from the loader, creating it from the file if it hasn't been created yet.

getList

public OMGraphicList getList(boolean reloadList)

Get the OMGraphicList from the loader, with the option of forcing it to be recreated from the source file if desired.

loadFile

public OMGraphicList loadFile()
                       throws java.io.IOException,
                              MIFException

Throws:

java.io.IOException

MIFException