org.tinfour.demo.viewer.backplane

Class ModelFromShapefile

java.lang.Object

org.tinfour.demo.viewer.backplane.ModelAdapter

org.tinfour.demo.viewer.backplane.ModelFromShapefile

All Implemented Interfaces:

IModel

public class ModelFromShapefile
extends ModelAdapter
implements IModel

A model for managing data taken from a Shapefile. At this time, only PointZ format files are supported.

Field Summary

Fields inherited from class org.tinfour.demo.viewer.backplane.ModelAdapter

serialIndex

Constructor Summary

Constructors

Constructor and Description
ModelFromShapefile(File file, String dbfFieldOption) Construct a model tied to the specified file.

Method Summary

Modifier and Type	Method and Description
String	getDescription() Gets a shortdescription of the model
void	load(IMonitorWithCancellation monitor) Read the specified file.
String	toString()

Methods inherited from class org.tinfour.demo.viewer.backplane.ModelAdapter

addConstraints, areConstraintsLoaded, areVerticesLoaded, geo2xy, getArea, getConstraints, getCoordinateTransform, getFile, getFormattedCoordinates, getFormattedX, getFormattedY, getLinearUnits, getMaxX, getMaxY, getMaxZ, getMinX, getMinY, getMinZ, getName, getNominalPointSpacing, getPerimeterVertices, getReferenceReductionFactor, getReferenceTin, getTimeToLoadInMillis, getTimeToSortInMillis, getVertexCount, getVertexForIndex, getVertexList, hasConstraints, hasConstraintsSource, hasVertexSource, isCoordinateSystemGeographic, isLoaded, xy2geo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.tinfour.demo.viewer.backplane.IModel

addConstraints, areConstraintsLoaded, areVerticesLoaded, geo2xy, getArea, getConstraints, getCoordinateTransform, getFile, getFormattedCoordinates, getFormattedX, getFormattedY, getLinearUnits, getMaxX, getMaxY, getMaxZ, getMinX, getMinY, getMinZ, getName, getNominalPointSpacing, getPerimeterVertices, getReferenceReductionFactor, getReferenceTin, getTimeToLoadInMillis, getTimeToSortInMillis, getVertexCount, getVertexForIndex, getVertexList, hasConstraints, hasConstraintsSource, hasVertexSource, isCoordinateSystemGeographic, isLoaded, xy2geo

Constructor Detail

ModelFromShapefile

public ModelFromShapefile(File file,
                          String dbfFieldOption)

Construct a model tied to the specified file.

Parameters:

file - a valid text or comma-separated value file

dbfFieldOption - an optional string indicating that a field from the DBF file is to be used as a source of z coordinates

Method Detail

load

public void load(IMonitorWithCancellation monitor)
          throws IOException

Read the specified file.

Specified by:

load in interface IModel

Overrides:

load in class ModelAdapter

Parameters:

monitor - an optional monitor for tracking progress (null if not used)

Throws:

IOException - In the event of a non-recoverable error related to I/O or file access.

getDescription

public String getDescription()

Description copied from interface: IModel

Gets a shortdescription of the model

Specified by:

getDescription in interface IModel

Overrides:

getDescription in class ModelAdapter

Returns:

a valid string.

toString

public String toString()

Overrides:

toString in class Object