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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;

import lombok.Getter;
import lombok.Setter;
import lombok.experimental.Accessors;

@Accessors(prefix = "m") @Getter @Setter
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];

    /**
     * Sets the outline points and re-calculates the height and width
     * 
     * @param outline the Outline coordinates
     */
    public void setOutlinePoints(GraphPoint[] outline) {
        int topLeftX     = outline[0].x;
        int topLeftY     = outline[0].y;
        int bottomRightX = 0;
        int bottomRightY = 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(int i=0; i < outline.length; i++) {
            mOutlinePolygon.addPoint(outline[i].x, outline[i].y);

            if(outline[i].x < topLeftX)      topLeftX = outline[i].x;
            if(outline[i].y < topLeftY)      topLeftY = outline[i].y;
            if(outline[i].x > 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 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(int i=0; i < ids.length; i++) mInEdgeIdVector.add(Integer.valueOf(ids[i]));
    }

    public int[] getInEdgeIds() {
        return integerVectorToIntArray(mInEdgeIdVector);
    }

    public void setOutEdgeIds(int[] ids) {
        mOutEdgeIdVector = new Vector(10, 10);

        for(int i=0; i < ids.length; i++) mOutEdgeIdVector.add(Integer.valueOf(ids[i]));
    }

    public int[] getOutEdgeIds() {
        return integerVectorToIntArray(mOutEdgeIdVector);
    }

    private static int[] integerVectorToIntArray(Vector vector) {
        int[]   array   = new int[vector.size()];
        Integer integer = null;

        for(int i=0; i    
    
    
    

    




    
    
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