//$HeadURL$
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2008 by:
Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.igeo.views.swing.drawingpanes;
import java.awt.Color;
import java.awt.Graphics;
import java.util.Iterator;
import org.deegree.graphics.transformation.GeoTransform;
import org.deegree.igeo.ApplicationContainer;
import org.deegree.model.spatialschema.GeometryFactory;
import org.deegree.model.spatialschema.Point;
import org.deegree.model.spatialschema.Position;
/**
*
*
*
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @author last edited by: $Author$
*
* @version. $Revision$, $Date$
*/
public class CreatePointDrawingPane extends CreatePolygonDrawingPane {
/**
* @param appCont
*/
public CreatePointDrawingPane( ApplicationContainer<?> appCont ) {
super( appCont );
}
@Override
public void draw( int x, int y, Graphics g ) {
if ( snapper != null ) {
snapper.initSnapInfoList();
java.awt.Point p = new java.awt.Point( x, y );
p = snapper.snap( p );
x = p.x;
y = p.y;
}
GeoTransform gt = mapModel.getToTargetDeviceTransformation();
Iterator<Point> iter = points.iterator();
while ( iter.hasNext() ) {
Point p = iter.next();
int xx = (int) Math.round( gt.getDestX( p.getX() ) );
int yy = (int) Math.round( gt.getDestY( p.getY() ) );
int radius = 3;
g.setColor( new Color( 1f, 1f, 1f, 0.6f ) );
g.fillOval( xx - radius, yy - radius, 2 * radius, 2 * radius );
g.setColor( new Color( 1f, 0f, 0f ) );
g.drawOval( xx - radius, yy - radius, 2 * radius, 2 * radius );
}
this.currentX = x;
this.currentY = y;
}
/*
* (non-Javadoc)
*
* @see org.deegree.igeo.views.DrawingPane#stopDrawing(int, int)
*/
public void stopDrawing( int x, int y ) {
GeoTransform gt = mapModel.getToTargetDeviceTransformation();
Position pos = null;
if ( snapper != null ) {
snapper.initSnapInfoList();
java.awt.Point p = new java.awt.Point( x, y );
pos = snapper.snapPos( p );
x = (int) gt.getDestX( pos.getX() );
y = (int) gt.getDestY( pos.getY() );
} else {
double dx = gt.getSourceX( x );
double dy = gt.getSourceY( y );
pos = GeometryFactory.createPosition( dx, dy );
}
points.clear();
points.add( GeometryFactory.createPoint( pos, mapModel.getCoordinateSystem() ) );
}
}