CompatibilityNodeDiskModeler.java

/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org

This file is part of Gephi.

DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

Copyright 2011 Gephi Consortium. All rights reserved.

The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License.  When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"

If you wish your version of this file to be governed by only the CDDL
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"[Contributor] elects to include this software in this distribution
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Contributor(s):

Portions Copyrighted 2011 Gephi Consortium.
*/
package org.gephi.visualization.opengl.compatibility.modeler;

import javax.media.opengl.GL;
import javax.media.opengl.glu.GLU;
import javax.media.opengl.glu.GLUquadric;
import javax.swing.JPanel;
import org.gephi.graph.api.NodeData;
import org.gephi.graph.api.Renderable;
import org.gephi.visualization.VizController;
import org.gephi.visualization.apiimpl.ModelImpl;
import org.gephi.visualization.apiimpl.VizConfig;
import org.gephi.visualization.api.initializer.CompatibilityNodeModeler;
import org.gephi.visualization.opengl.AbstractEngine;
import org.gephi.visualization.opengl.compatibility.CompatibilityEngine;
import org.gephi.visualization.opengl.compatibility.objects.NodeDiskModel;

/**
 *
 * @author Mathieu Bastian
 */
public class CompatibilityNodeDiskModeler implements CompatibilityNodeModeler {

    public int SHAPE_DIAMOND;
    public int SHAPE_DISK16;
    public int SHAPE_DISK32;
    public int SHAPE_DISK64;
    public int BORDER16;
    public int BORDER32;
    public int BORDER64;
    private CompatibilityEngine engine;
    protected VizConfig config;

    public CompatibilityNodeDiskModeler(AbstractEngine engine) {
        this.engine = (CompatibilityEngine) engine;
        this.config = VizController.getInstance().getVizConfig();
    }

    @Override
    public ModelImpl initModel(Renderable n) {
        NodeDiskModel obj = new NodeDiskModel();
        obj.setObj((NodeData) n);
        obj.setSelected(false);
        obj.setDragDistanceFromMouse(new float[2]);
        obj.modelType = SHAPE_DISK64;
        obj.modelBorderType = BORDER64;
        n.setModel(obj);

        chooseModel(obj);
        return obj;
    }

    @Override
    public void chooseModel(ModelImpl object3d) {
        NodeDiskModel obj = (NodeDiskModel) object3d;
        if (config.isDisableLOD()) {
            obj.modelType = SHAPE_DISK64;
            obj.modelBorderType = BORDER64;
            return;
        }

        float distance = engine.cameraDistance(object3d) / object3d.getObj().getRadius();
        if (distance > 600) {
            obj.modelType = SHAPE_DIAMOND;
            obj.modelBorderType = -1;
        } else if (distance > 50) {
            obj.modelType = SHAPE_DISK16;
            obj.modelBorderType = BORDER16;
        } else {
            obj.modelType = SHAPE_DISK32;
            obj.modelBorderType = BORDER32;
        }
    }

    @Override
    public int initDisplayLists(GL gl, GLU glu, GLUquadric quadric, int ptr) {
        // Diamond display list
        SHAPE_DIAMOND = ptr + 1;
        gl.glNewList(SHAPE_DIAMOND, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0, 0.5, 4, 1);
        gl.glEndList();
        //End

        //Disk16
        SHAPE_DISK16 = SHAPE_DIAMOND + 1;
        gl.glNewList(SHAPE_DISK16, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0, 0.5, 6, 1);
        gl.glEndList();
        //Fin

        //Disk32
        SHAPE_DISK32 = SHAPE_DISK16 + 1;
        gl.glNewList(SHAPE_DISK32, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0, 0.5, 12, 2);
        gl.glEndList();

        //Disk64
        SHAPE_DISK64 = SHAPE_DISK32 + 1;
        gl.glNewList(SHAPE_DISK64, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0, 0.5, 32, 4);
        gl.glEndList();


        //Border16
        BORDER16 = SHAPE_DISK64 + 1;
        gl.glNewList(BORDER16, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0.42, 0.50, 24, 2);
        gl.glEndList();

        //Border32
        BORDER32 = BORDER16 + 1;
        gl.glNewList(BORDER32, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0.42, 0.50, 48, 2);
        gl.glEndList();

        //Border32
        BORDER64 = BORDER32 + 1;
        gl.glNewList(BORDER64, GL.GL_COMPILE);
        glu.gluDisk(quadric, 0.42, 0.50, 96, 4);
        gl.glEndList();

        return BORDER64;
    }

    public void beforeDisplay(GL gl, GLU glu) {
    }

    public void afterDisplay(GL gl, GLU glu) {
    }

    @Override
    public void initFromOpenGLThread() {
    }

    @Override
    public JPanel getPanel() {
        return null;
    }

    public String getName() {
        return "Disk 2d";
    }

    @Override
    public String toString() {
        return getName();
    }

    public boolean is3d() {
        return false;
    }
}