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annotate flys-client/src/main/java/de/intevation/flys/client/shared/Transform2D.java @ 610:ea2191b1299d

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#170 Changed the DOM manipulation while zoom and drag operation. flys-client/trunk@2223 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 23 Jun 2011 17:46:08 +0000
parents 017371801479
children ef745bc6bed9
rev   line source
535
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.
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2
017371801479 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;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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4
610
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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5 import com.google.gwt.core.client.GWT;
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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6
535
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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7
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 /**
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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9 * 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.
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10 * 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.
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11 *
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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12 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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13 */
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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14 public class Transform2D implements Serializable {
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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15
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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16 protected double sx;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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17 protected double sy;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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18
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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19 protected double tx;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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20 protected double ty;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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21
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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22
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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23 public Transform2D() {
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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24 }
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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25
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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26
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.
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28 * 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.
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29 *
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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30 * @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.
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31 * @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.
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32 * @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.
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33 * @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.
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34 */
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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35 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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36 this.sx = sx;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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37 this.sy = sy;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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38 this.tx = tx;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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39 this.ty = ty;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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40 }
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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41
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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42
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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43 /**
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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44 * 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.
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45 * 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.
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46 */
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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47 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.
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48 double resX = sx * x + tx;
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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49 double resY = sy * y + ty;
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50
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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51 return new double[] { resX, resY };
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52 }
610
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 535
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53
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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54
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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55 public void dumpGWT() {
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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56 GWT.log("SX = " + sx);
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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57 GWT.log("SY = " + sy);
ea2191b1299d #170 Changed the DOM manipulation while zoom and drag operation.
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58 GWT.log("TX = " + tx);
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59 GWT.log("TY = " + ty);
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60 }
535
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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61 }
017371801479 Added a chart info service to fetch the info document for a specific chart from artifact server.
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62 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org