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annotate gnv-artifacts/src/main/java/de/intevation/gnv/raster/IsoAttributeGenerator.java @ 469:62fc63d0f71d

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Added a new State in Product Verticalprofile in Timeseriespoints. Now it will be displayed the Years where measurements happened and than only the dates of the chosen Year will be fetched and displayed. gnv-artifacts/trunk@532 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 12 Jan 2010 12:42:53 +0000
parents f7038820df2e
children c4156275c1e1
rev   line source
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3cb2bea50456 Generate iso line classes according gnv-issues/issue108
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package de.intevation.gnv.raster;
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2
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f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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3 /**
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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4 * @author Sascha L. Teichmann (sascha.teichmann@intevation.de)
f7038820df2e Added support to trace rasters to JTS multi polygons and multi line strings.
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5 */
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6 public class IsoAttributeGenerator
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7 implements IsoProducer.AttributeGenerator
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8 {
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9 protected Palette palette;
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10
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11 public IsoAttributeGenerator() {
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12 }
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13
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14 public IsoAttributeGenerator(Palette palette) {
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15 this.palette = palette;
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16 }
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17
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18 public Object generateAttribute(int neighbor1, int neighbor2) {
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19 Palette.Entry e1 = palette.getEntryByIndex(neighbor1);
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20 Palette.Entry e2 = palette.getEntryByIndex(neighbor2);
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21
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22 if (e1 == null || e2 == null) {
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23 return null;
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24 }
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25
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26 double e1t = e1.getFrom();
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27 double e2f = e2.getTo();
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28
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29 return Double.valueOf(e2f >= e1t
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30 ? 0.5d*(e1t+e2f)
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31 : 0.5d*(e2.getTo()+e1.getFrom()));
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32 }
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33 }
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34 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org