/* $Revision$ $Author$ $Date$
*
* Copyright (C) 2008 Gilleain Torrance <gilleain.torrance@gmail.com>
*
* Contact: cdk-devel@list.sourceforge.net
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.jchempaint.renderer.generators;
import java.awt.Color;
import java.util.List;
import javax.vecmath.Point2d;
import org.openscience.cdk.interfaces.IAtom;
import org.openscience.cdk.interfaces.IAtomContainer;
import org.openscience.cdk.renderer.RendererModel;
import org.openscience.cdk.renderer.generators.IGenerator;
import org.openscience.cdk.renderer.generators.IGeneratorParameter;
import org.openscience.jchempaint.renderer.JChemPaintRendererModel;
import org.openscience.cdk.renderer.elements.ElementGroup;
import org.openscience.cdk.renderer.elements.IRenderingElement;
import org.openscience.cdk.renderer.elements.OvalElement;
import org.openscience.cdk.renderer.selection.IChemObjectSelection;
import org.openscience.jchempaint.renderer.selection.IncrementalSelection;
/**
* @cdk.module rendercontrol
*/
public class SelectAtomGenerator implements IGenerator<IAtomContainer> {
private boolean autoUpdateSelection = true;
public SelectAtomGenerator() {}
public IRenderingElement generate(IAtomContainer ac, RendererModel model) {
JChemPaintRendererModel jcpModel = (JChemPaintRendererModel) model;
Color selectionColor = jcpModel.getSelectedPartColor();
IChemObjectSelection selection = jcpModel.getSelection();
return generate(selection, selectionColor, jcpModel);
}
protected IRenderingElement generate(IChemObjectSelection selection, Color selectionColor, JChemPaintRendererModel model){
ElementGroup selectionElements = new ElementGroup();
if(selection==null)
return selectionElements;
if (this.autoUpdateSelection || selection.isFilled()) {
double r = model.getSelectionRadius() / model.getScale();
double d = 4 * r;
IAtomContainer selectedAC = selection.getConnectedAtomContainer();
if (selectedAC != null) {
for (IAtom atom : selectedAC.atoms()) {
Point2d p = atom.getPoint2d();
IRenderingElement element;
element = new OvalElement(
p.x, p.y, d, false, selectionColor);
selectionElements.add(element);
}
}
}
return selectionElements;
}
public List<IGeneratorParameter<?>> getParameters() {
// TODO Auto-generated method stub
return null;
}
}