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org.cristalise.kernel.graph.model.Vertex Maven / Gradle / Ivy

/**
 * This file is part of the CRISTAL-iSE kernel.
 * Copyright (c) 2001-2015 The CRISTAL Consortium. All rights reserved.
 *
 * This library 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 3 of the License, or (at
 * your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; with out 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 library; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *
 * http://www.fsf.org/licensing/licenses/lgpl.html
 */
package org.cristalise.kernel.graph.model;

import java.awt.Polygon;
import java.util.Vector;


public class Vertex
{
    private int          mId              = -1;
    private String       mName            = "";
    private GraphPoint   mCentrePoint     = new GraphPoint(0, 0);
    private int          mHeight          = 0;
    private int          mWidth           = 0;
    private Vector       mInEdgeIdVector  = new Vector();
    private Vector       mOutEdgeIdVector = new Vector();
    private final Vector       mTags             = new Vector();

    // The Java Polygon class is used to determine if a point
    // lies within the outline of a vertex.  Unfortunately
    // both the polygon and the set of outline points need to
    // kept in memory because a polygon never has 0 points
    // which is required by Castor's unmarshall object mechanism
    private Polygon      mOutlinePolygon  = new Polygon();
    private GraphPoint[] mOutlinePoints   = new GraphPoint[0];


	private GraphModel graphModel;

    public void setID(int id)
    {
        mId = id;
    }


    public int getID()
    {
        return mId;
    }


    public void setName(String n)
    {
        mName = n;
    }


    public String getName()
    {
        return mName;
    }


    public void setCentrePoint(GraphPoint p)
    {
        mCentrePoint = p;
    }


    public GraphPoint getCentrePoint()
    {
        return mCentrePoint;
    }


    public void setHeight(int h)
    {
        mHeight = h;
    }


    public int getHeight()
    {
        return mHeight;
    }


    public void setWidth(int w)
    {
        mWidth = w;
    }


    public int getWidth()
    {
        return mWidth;
    }


    // Sets the outline points and re-calculates the
    // height and width
    public void setOutlinePoints(GraphPoint[] outline)
    {
        int topLeftX     = outline[0].x;
        int topLeftY     = outline[0].y;
        int bottomRightX = 0;
        int bottomRightY = 0;
        int i            = 0;

        mOutlinePoints = outline;

        // Construct a polygon in the outline of the vertex
        // and calculate the top left and bottom right corners
        mOutlinePolygon = new Polygon();

        for(i=0; i bottomRightX)
            {
                bottomRightX = outline[i].x;
            }


            if(outline[i].y > bottomRightY)
            {
                bottomRightY = outline[i].y;
            }
        }

        // Set the height and width
        mHeight = bottomRightY - topLeftY;
        mWidth  = bottomRightX - topLeftX;
    }


    public GraphPoint[] getOutlinePoints()
    {
        return mOutlinePoints;
    }

    public void moveAbsolute(GraphPoint p)
    {
        int deltaX = p.x - mCentrePoint.x;
        int deltaY = p.y - mCentrePoint.y;
        int i      = 0;

        // Update the outline points and the polygon
        for(i=0; i(10, 10);
       	for(i=0; i(10, 10);
       	for(i=0; i vector)
    {
        int[]   array   = new int[vector.size()];
        Integer integer = null;
        int     i       = 0;

        for(i=0; i