Package oracle.spatial.network.nfe.util

Class NFEFeatureUtils

java.lang.Object

oracle.spatial.network.nfe.util.NFEFeatureUtils

public class NFEFeatureUtils
extends java.lang.Object

Provides some utilities functions related to the features.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.Double	ARROW_MARKER_HEIGHT	Arrow marker height.
static java.lang.String	ARROW_MARKER_NAME	Arrow marker name.
static java.lang.Double	ARROW_MARKER_POSITION	Arrow marker position.
static java.lang.Double	ARROW_MARKER_WIDTH	Arrow marker width.

Constructor Summary

Constructors

Constructor	Description
NFEFeatureUtils()

Method Summary

Modifier and Type	Method	Description
static JGeometry	calculateFeatureElementGeometry(NFEFeatureElement featElem, JGeometry netElemGeom)	Returns the feature element geometry considering the start and end percentage.
static oracle.sdovis.style.StyleMarker	getArrowStyle(NFELink nfeLink, boolean isPath, boolean isNetworkDirected)	Returns the arrow marker style for the link.
static oracle.sdovis.style.StyleMarker	getBiDirectionalArrow()	Returns the arrow marker style for a bidirectional arrow.
static int	getFeatureElementType(FeatureElement.FeatureElementType type)	Returns the feature element type identifier.
static int	getFeatureLayerType(FeatureLayerMetadata.FeatureLayerType featureLayerType)	Returns the feature layer type identifier.
static oracle.sdovis.style.StyleMarker	getSimpleArrow()	Returns the arrow marker style for an unidirectional arrow.
static void	setBiDirectionalArrow(oracle.sdovis.style.StyleMarker biDirectionalArrow)	Sets the arrow marker style for a bidirectional arrow.
static void	setSimpleArrow(oracle.sdovis.style.StyleMarker simpleArrow)	Sets the arrow marker style for an unidirectional arrow.

Methods inherited from class java.lang.Object

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

Field Detail

ARROW_MARKER_NAME

public static final java.lang.String ARROW_MARKER_NAME

Arrow marker name.

See Also:

Constant Field Values

ARROW_MARKER_HEIGHT

public static final java.lang.Double ARROW_MARKER_HEIGHT

Arrow marker height.

ARROW_MARKER_WIDTH

public static final java.lang.Double ARROW_MARKER_WIDTH

Arrow marker width.

ARROW_MARKER_POSITION

public static final java.lang.Double ARROW_MARKER_POSITION

Arrow marker position. (0 means at line start, 0.5 in the middle, 1 at line end)

Constructor Detail

NFEFeatureUtils

public NFEFeatureUtils()

Method Detail

getFeatureLayerType

public static int getFeatureLayerType(FeatureLayerMetadata.FeatureLayerType featureLayerType)

Returns the feature layer type identifier.

Parameters:

featureLayerType - feature layer type

Returns:

feature layer type identifier

getFeatureElementType

public static int getFeatureElementType(FeatureElement.FeatureElementType type)

Returns the feature element type identifier.

Parameters:

type - feature element type

Returns:

feature element type identifier

calculateFeatureElementGeometry

public static JGeometry calculateFeatureElementGeometry(NFEFeatureElement featElem,
                                                        JGeometry netElemGeom)

Returns the feature element geometry considering the start and end percentage.

Parameters:

featElem - feature element

netElemGeom - network element geometry

Returns:

feature element geometry

getArrowStyle

public static oracle.sdovis.style.StyleMarker getArrowStyle(NFELink nfeLink,
                                                            boolean isPath,
                                                            boolean isNetworkDirected)

Returns the arrow marker style for the link.

Parameters:

nfeLink - link

isPath - true if the link is a path, false otherwise

isNetworkDirected - true if the network is directed, false otherwise.

Returns:

arrow marker style

getSimpleArrow

public static oracle.sdovis.style.StyleMarker getSimpleArrow()

Returns the arrow marker style for an unidirectional arrow.

Returns:

arrow marker style for an unidirectional arrow

setSimpleArrow

public static void setSimpleArrow(oracle.sdovis.style.StyleMarker simpleArrow)

Sets the arrow marker style for an unidirectional arrow.

Parameters:

simpleArrow - arrow marker style for an unidirectional arrow

getBiDirectionalArrow

public static oracle.sdovis.style.StyleMarker getBiDirectionalArrow()

Returns the arrow marker style for a bidirectional arrow.

Returns:

arrow marker style for a bidirectional arrow

setBiDirectionalArrow

public static void setBiDirectionalArrow(oracle.sdovis.style.StyleMarker biDirectionalArrow)

Sets the arrow marker style for a bidirectional arrow.

Parameters:

biDirectionalArrow - arrow marker style for a bidirectional arrow