Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FastCrossSectionLine.java @ 2119:dc28ea60b53d
Added cached/chunked access to cross section lines. TODO: Use the FastCrossSectionLines.
flys-artifacts/trunk@3689 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 16 Jan 2012 15:51:46 +0000 |
parents | |
children | f021080cb409 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FastCrossSectionLine.java Mon Jan 16 15:51:46 2012 +0000 @@ -0,0 +1,63 @@ +package de.intevation.flys.artifacts.model; + +import java.util.List; +import java.util.Comparator; + +import java.io.Serializable; + +import java.math.BigDecimal; + +import de.intevation.flys.model.CrossSectionLine; + +import java.awt.geom.Point2D; + +public class FastCrossSectionLine +implements Serializable +{ + public static final double EPSILON = 1e-5; + + public static final Comparator<FastCrossSectionLine> KM_CMP = + new Comparator<FastCrossSectionLine>() { + public int compare( + FastCrossSectionLine a, + FastCrossSectionLine b + ) { + double diff = a.km - b.km; + if (diff < -EPSILON) return -1; + return diff > +EPSILON ? +1 : 0; + } + }; + + protected double km; + protected List<Point2D> points; + + public FastCrossSectionLine() { + } + + public FastCrossSectionLine(double km) { + this.km = km; + } + + public FastCrossSectionLine(CrossSectionLine csl) { + BigDecimal kmBD = csl.getKm(); + km = kmBD != null ? kmBD.doubleValue() : 0d; + points = csl.fetchCrossSectionLinesPoints(); + } + + public double getKm() { + return km; + } + + public void setKm(double km) { + this.km = km; + } + + public List<Point2D> getPoints() { + return points; + } + + public void setPoints(List<Point2D> points) { + this.points = points; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :