Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/shared/Transform2D.java @ 535:017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
flys-client/trunk@2033 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 01 Jun 2011 08:15:58 +0000 |
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children | ea2191b1299d |
rev | line source |
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017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.client.shared; |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2 |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
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3 import java.io.Serializable; |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
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4 |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
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5 |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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6 /** |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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7 * This object supports a linear transformation to transform xy coordinates into |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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8 * an other coordinate system based on scale and translation values. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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9 * |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
017371801479
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11 */ |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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12 public class Transform2D implements Serializable { |
017371801479
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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13 |
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14 protected double sx; |
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15 protected double sy; |
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16 |
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17 protected double tx; |
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18 protected double ty; |
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19 |
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20 |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
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21 public Transform2D() { |
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22 } |
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23 |
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24 |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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25 /** |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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26 * Creates a new transformation with scale and translation factors. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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27 * |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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28 * @param sx The scale factor for the x axis. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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29 * @param sy The scale factor for the y axis. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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30 * @param tx The translation factor for the x axis. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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31 * @param ty The translation factor for the y axis. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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32 */ |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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33 public Transform2D(double sx, double sy, double tx, double ty) { |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
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34 this.sx = sx; |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
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35 this.sy = sy; |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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36 this.tx = tx; |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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37 this.ty = ty; |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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38 } |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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39 |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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40 |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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41 /** |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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42 * Transforms the pixel x and y into a new coordinate system based on the |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
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43 * scale and translation values specified in the constructor. |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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44 */ |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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45 public double[] transform(double x, double y) { |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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46 double resX = sx * x + tx; |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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47 double resY = sy * y + ty; |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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48 |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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49 return new double[] { resX, resY }; |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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50 } |
017371801479
Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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51 } |
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Added a chart info service to fetch the info document for a specific chart from artifact server.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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52 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |