/*
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.api.supervisors.DirectedEdgeSupervisor;
import org.gephi.preview.util.Vector;
/**
* An edge arrow incoming to the parent edge's first boundary.
*
* @author Jérémy Subtil <jeremy.subtil@gephi.org>
*/
class EdgeArrowB1In extends EdgeArrowImpl {
/**
* Constructor.
*
* @param parent the parent edge of the edge arrow
*/
public EdgeArrowB1In(DirectedEdgeImpl parent) {
super(parent);
direction = new Vector(-parent.getDirection().x, -parent.getDirection().y);
refNode = parent.getNode1();
}
/**
* Generates the edge arrow's added radius.
*/
protected void genAddedRadius() {
DirectedEdgeSupervisor supervisor = getDirectedEdgeSupervisor();
addedRadius = -(supervisor.getArrowAddedRadius() + supervisor.getArrowSize() + refNode.getRadius());
}
}