org.deegree.graphics.optimizers
Class LabelChoiceFactory

java.lang.Object
  org.deegree.graphics.optimizers.LabelChoiceFactory

public class LabelChoiceFactory
extends Object

Factory class for LabelChoice-objects.

Version:

$Revision: 6796 $ $Date: 2007-05-03 17:16:23 +0200 (Do, 03 Mai 2007) $

Author:

Markus Schneider

Constructor Summary

LabelChoiceFactory()

Method Summary

(package private) static ArrayList<LabelChoice>	createLabelChoices(Curve curve, LabelDisplayElement element, Graphics2D g, GeoTransform projection) Determines LabelChoices for the given Curve where a Label could be drawn.
(package private) static ArrayList<LabelChoice>	createLabelChoices(LabelDisplayElement element, Graphics2D g, GeoTransform projection) Determines LabelChoices for the given LabelDisplayElement.
(package private) static ArrayList<LabelChoice>	createLabelChoices(MultiCurve multiCurve, LabelDisplayElement element, Graphics2D g, GeoTransform projection) Determines LabelChoices for the given MultiCurve where a Label could be drawn.

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelChoiceFactory

public LabelChoiceFactory()

Method Detail

createLabelChoices

static ArrayList<LabelChoice> createLabelChoices(LabelDisplayElement element,
                                                 Graphics2D g,
                                                 GeoTransform projection)

Determines LabelChoices for the given LabelDisplayElement.

Parameters:

element -

g -

projection -

Returns:

createLabelChoices

static ArrayList<LabelChoice> createLabelChoices(MultiCurve multiCurve,
                                                 LabelDisplayElement element,
                                                 Graphics2D g,
                                                 GeoTransform projection)
                                          throws FilterEvaluationException

Determines LabelChoices for the given MultiCurve where a Label could be drawn. For each LabelChoice, three candidates are generated: one on the line, one above it and one below.

Parameters:

element -

g -

projection -

Returns:

ArrayList containing LabelChoice-objects

Throws:

FilterEvaluationException

createLabelChoices

static ArrayList<LabelChoice> createLabelChoices(Curve curve,
                                                 LabelDisplayElement element,
                                                 Graphics2D g,
                                                 GeoTransform projection)
                                          throws FilterEvaluationException

Determines LabelChoices for the given Curve where a Label could be drawn. For each LabelChoice, three candidates are generated: one on the line, one above it and one below.

Parameters:

curve -

element -

g -

projection -

Returns:

ArrayList containing LabelChoice-objects

Throws:

FilterEvaluationException