001: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/src/org/deegree/graphics/transformation/GeoTransform.java $
002: /*---------------- FILE HEADER ------------------------------------------
003:
004: This file is part of deegree.
005: Copyright (C) 2001-2008 by:
006: EXSE, Department of Geography, University of Bonn
007: http://www.giub.uni-bonn.de/deegree/
008: lat/lon GmbH
009: http://www.lat-lon.de
010:
011: This library is free software; you can redistribute it and/or
012: modify it under the terms of the GNU Lesser General Public
013: License as published by the Free Software Foundation; either
014: version 2.1 of the License, or (at your option) any later version.
015:
016: This library is distributed in the hope that it will be useful,
017: but WITHOUT ANY WARRANTY; without even the implied warranty of
018: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019: Lesser General Public License for more details.
020:
021: You should have received a copy of the GNU Lesser General Public
022: License along with this library; if not, write to the Free Software
023: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024:
025: Contact:
026:
027: Andreas Poth
028: lat/lon GmbH
029: Aennchenstr. 19
030: 53115 Bonn
031: Germany
032: E-Mail: poth@lat-lon.de
033:
034: Prof. Dr. Klaus Greve
035: Department of Geography
036: University of Bonn
037: Meckenheimer Allee 166
038: 53115 Bonn
039: Germany
040: E-Mail: greve@giub.uni-bonn.de
041:
042:
043: ---------------------------------------------------------------------------*/
044: package org.deegree.graphics.transformation;
045:
046: import org.deegree.model.spatialschema.Envelope;
047: import org.deegree.model.spatialschema.Position;
048:
049: /**
050: * <code>GeoTransformInterface</code> declares the methods which have to
051: * be implemented by each class that executes a geographical coordinat
052: * transformation.
053: *
054: *
055: * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
056: * @author last edited by: $Author: mschneider $
057: *
058: * @version $Revision: 10547 $, $Date: 2008-03-11 01:40:28 -0700 (Tue, 11 Mar 2008) $
059: */
060: public interface GeoTransform {
061: /**
062: *
063: *
064: * @param xdest
065: *
066: * @return source x coordinate
067: */
068: public double getSourceX(double xdest);
069:
070: /**
071: *
072: *
073: * @param xsource
074: *
075: * @return destination x coordinate
076: */
077: public double getDestX(double xsource);
078:
079: /**
080: *
081: *
082: * @param ydest
083: *
084: * @return source y coordinate
085: */
086: public double getSourceY(double ydest);
087:
088: /**
089: *
090: *
091: * @param ysource
092: *
093: * @return destination y coordinate
094: */
095: public double getDestY(double ysource);
096:
097: /**
098: * @param rect
099: *
100: */
101: public void setSourceRect(Envelope rect);
102:
103: /**
104: *
105: *
106: * @param xMin
107: * @param yMin
108: * @param xMax
109: * @param yMax
110: */
111: public void setSourceRect(double xMin, double yMin, double xMax,
112: double yMax);
113:
114: /**
115: * @return source rectange
116: *
117: */
118: public Envelope getSourceRect();
119:
120: /**
121: * @param rect
122: *
123: */
124: public void setDestRect(Envelope rect);
125:
126: /**
127: *
128: *
129: * @param xMin
130: * @param yMin
131: * @param xMax
132: * @param yMax
133: */
134: public void setDestRect(double xMin, double yMin, double xMax,
135: double yMax);
136:
137: /**
138: * @return destination rectange
139: *
140: */
141: public Envelope getDestRect();
142:
143: /**
144: *
145: *
146: * @param point
147: *
148: * @return source position
149: */
150: public Position getSourcePoint(Position point);
151:
152: /**
153: *
154: *
155: * @param point
156: *
157: * @return destination position
158: */
159: public Position getDestPoint(Position point);
160: }
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