/*
Copyright 2008-2010 Gephi
Authors : Jeremy Subtil <jeremy.subtil@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
Gephi 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Gephi. If not, see <http://www.gnu.org/licenses/>.
*/
package org.gephi.preview;
import org.gephi.preview.util.HAlignImpl;
import org.gephi.preview.util.Vector;
/**
* An edge mini-label related to the parent edge's first boundary.
*
* @author Jérémy Subtil <jeremy.subtil@gephi.org>
*/
class EdgeMiniLabelB1 extends EdgeMiniLabelImpl {
/**
* Constructor.
*
* @param parent the parent edge of the edge label
*/
public EdgeMiniLabelB1(DirectedEdgeImpl parent) {
super(parent, parent.getNode2().getLabel().getOriginalValue());
hAlign = HAlignImpl.LEFT;
}
/**
* Generates the edge mini-label's position.
*/
public void genPosition() {
NodeImpl n1 = parent.getNode1();
// relative position from the first boundary
Vector positionVector = new Vector(n1.getPosition());
// adds the added radius
Vector move = new Vector(parent.getDirection());
move.mult(getDirectedEdgeSupervisor().getMiniLabelAddedRadius() + n1.getRadius());
positionVector.add(move);
position = new PointImpl(positionVector);
// sets label position above the parent edge
putPositionAboveEdge(parent.getDirection(), parent.getThickness());
}
}