//$HeadURL$
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2012 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:
lat/lon GmbH
Aennchenstr. 19
53177 Bonn
Germany
E-Mail: info@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.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.geom.GeneralPath;
import java.util.ListIterator;
import org.deegree.framework.util.Pair;
import org.deegree.graphics.transformation.GeoTransform;
import org.deegree.igeo.ApplicationContainer;
import org.deegree.model.spatialschema.Curve;
import org.deegree.model.spatialschema.Point;
import org.deegree.model.spatialschema.Position;
/**
* TODO add class description
*
*
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @author last edited by: $Author$
*
* @version. $Revision$, $Date$
*/
public class CreateLinestringDrawingPane extends CreatePolygonDrawingPane {
/**
* @param appCont
*/
public CreateLinestringDrawingPane( ApplicationContainer<?> appCont ) {
super( appCont );
}
/*
* (non-Javadoc)
*
* @see org.deegree.igeo.views.DrawingPane#draw(int, int, java.awt.Graphics)
*/
public void draw( int x, int y, Graphics g ) {
Pair<Position, java.awt.Point> tmp = correctPoint( x, y );
this.currentX = tmp.second.x;
this.currentY = tmp.second.y;
if ( snapper != null ) {
g.setColor( DRAWCOLOR );
Stroke temp = ( (Graphics2D) g ).getStroke();
( (Graphics2D) g ).setStroke( stroke );
g.drawOval( x - halfTargetSize, y - halfTargetSize, targetSize, targetSize );
( (Graphics2D) g ).setStroke( temp );
}
drawCurve( g, null, stroke, Color.RED );
}
/**
* @param curve
* may be used by extending classes
* @return A new GeneralPath with the points from this.points.
*/
protected GeneralPath createPath( Curve curve ) {
GeoTransform gt = mapModel.getToTargetDeviceTransformation();
GeneralPath path = new GeneralPath();
ListIterator<Point> i = points.listIterator( 0 );
if ( i.hasNext() ) {
Point p = (Point) i.next();
float xx = (float) gt.getDestX( p.getX() );
float yy = (float) gt.getDestY( p.getY() );
path.moveTo( xx, yy );
while ( i.hasNext() ) {
p = (Point) i.next();
xx = (float) gt.getDestX( p.getX() );
yy = (float) gt.getDestY( p.getY() );
path.lineTo( xx, yy );
}
}
path.lineTo( currentX, currentY );
return path;
}
/**
*
* @param width
* in pixel
*/
public void setLineWidth( float width ) {
stroke = new BasicStroke( width );
}
}