NodeView.java from gzz at Krugle
Show NodeView.java syntax highlighted
/*
SimpleView.java
*
* Copyright (c) 2003 by Benja Fallenstein
*
* This file is part of Gzz.
*
* Gzz 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 of the License, or
* (at your option) any later version.
*
* Gzz 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 Gzz; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*/
/*
* Written by Benja Fallenstein
*/
package gzz.loom;
import gzz.vob.*;
import com.hp.hpl.mesa.rdf.jena.model.*;
/** A view rendering a single node in an RDF graph.
* This takes a node in an RDF graph and renders it in some way.
*/
public interface NodeView {
/** Render a node.
* @param vs The VobScene to render the node into.
* @param into The coordinate system inside <code>vs</code>
* to render the node into.
* @param node The node to render.
* @param dir Larger than zero if the node is posward
* from the focus; smaller than zero if the node
* is negward from the focus; zero if the node
* <em>is</em> the focus.
*/
void render(VobScene vs, int into, RDFNode node, int dir);
/** Get the default size of a node.
* @param node The node to get size for, or null for a default size.
* @param out Array to write the size into. Needs to have
* at least two slots.
*/
//void getSize(RDFNode node, float[] out);
}
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