TestGrid2TriPolySlow.java

package com.vitco.low.triangulate.tests;

import com.vitco.low.triangulate.Grid2TriPolySlow;
import com.vitco.util.misc.StringIndexer;
import com.vividsolutions.jts.geom.Polygon;
import org.jaitools.imageutils.ImageUtils;
import org.junit.Test;
import org.poly2tri.geometry.polygon.PolygonPoint;
import org.poly2tri.triangulation.delaunay.DelaunayTriangle;

import javax.media.jai.TiledImage;
import java.io.IOException;
import java.util.*;

/**
 * Some basic tests for the "outdated" triangulation algorithm.
 *
 * - Monotone Meshing
 * - Naive Greedy Meshing
 * - Poly2Tri with slow conversion "voxel -> polygon"
 * - "Manual" testing by outputting triangulation
 * - some other helper tests for slow conversion
 */
public class TestGrid2TriPolySlow extends AbstractTriangulationTest {

    @Override
    ArrayList<DelaunayTriangle> triangulate(boolean[][] data) {
        TiledImage src = ImageUtils.createConstantImage(data.length, data[0].length, 0);
        for (int x = 0; x < data.length; x++) {
            for (int y = 0; y < data[0].length; y++) {
                if (data[x][y]) {
                    src.setSample(x, y, 0, 1);
                }
            }
        }
        Collection<Polygon> geometry = Grid2TriPolySlow.doVectorize(src);
        return Grid2TriPolySlow.triangulate(geometry, false);
    }

    // do many tests and check against different conditions
    @Test
    public void testTriangulation() throws IOException {
        super.testTriangulation(1, 10000, false, true);
    }

    // do a test case
    @Test
    public void testTriangulationCase() throws IOException {
        super.testTriangulationCase("test.png", "out.png", 20, false);
    }

    // test if the point tracker is working correctly (we need this to process
    // the output of the slow external library that converts voxel data to polygon
    // and make it ok for input to poly2tri)
    @Test
    public void testPointTracker() {
        StringIndexer pointTracker = new StringIndexer();

        pointTracker.index(new PolygonPoint(5.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,68.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,68.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,65.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,65.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(25.0,66.0).toString(), 0);
        pointTracker.index(new PolygonPoint(25.0,65.0).toString(), 0);
        pointTracker.index(new PolygonPoint(26.0,65.0).toString(), 0);
        pointTracker.index(new PolygonPoint(26.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,67.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(33.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(33.0,68.0).toString(), 0);
        pointTracker.index(new PolygonPoint(34.0,68.0).toString(), 0);
        pointTracker.index(new PolygonPoint(34.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,68.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,68.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,69.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,63.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,63.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,61.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,61.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,62.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,62.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,61.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,61.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,60.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,60.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,58.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,58.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,57.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,57.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,55.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,55.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,56.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,56.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,53.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,53.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,52.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,52.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,47.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,47.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,46.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,46.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,45.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,45.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,44.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,44.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,40.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,40.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,39.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,39.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,33.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,33.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,32.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,32.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,22.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,22.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,24.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,24.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,21.0).toString(), 0);
        pointTracker.index(new PolygonPoint(35.0,21.0).toString(), 0);
        pointTracker.index(new PolygonPoint(35.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(32.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(32.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(33.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(33.0,16.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,16.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(32.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(32.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(33.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(33.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(34.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(34.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(35.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(35.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(36.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(36.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(38.0,7.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,7.0).toString(), 0);
        pointTracker.index(new PolygonPoint(39.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(37.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(37.0,5.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,5.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(41.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(40.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(37.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(37.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(36.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(36.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(35.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(35.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(34.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(34.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(32.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(32.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(30.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(30.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(28.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(28.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(25.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(25.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(14.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(14.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(16.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(16.0,5.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,5.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,4.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,4.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,7.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,7.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(13.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(13.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(12.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(12.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(11.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(11.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(9.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(9.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(10.0,1.0).toString(), 0);
        pointTracker.index(new PolygonPoint(10.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,0.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(7.0,2.0).toString(), 0);
        pointTracker.index(new PolygonPoint(7.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,3.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,5.0).toString(), 0);
        pointTracker.index(new PolygonPoint(5.0,5.0).toString(), 0);
        pointTracker.index(new PolygonPoint(5.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(2.0,6.0).toString(), 0);
        pointTracker.index(new PolygonPoint(2.0,7.0).toString(), 0);
        pointTracker.index(new PolygonPoint(7.0,7.0).toString(), 0);
        pointTracker.index(new PolygonPoint(7.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(8.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(8.0,10.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,10.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(5.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(5.0,8.0).toString(), 0);
        pointTracker.index(new PolygonPoint(2.0,8.0).toString(), 0);
        pointTracker.index(new PolygonPoint(2.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(1.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(1.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(3.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(3.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(6.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(8.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(8.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(7.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(7.0,16.0).toString(), 0);
        pointTracker.index(new PolygonPoint(8.0,16.0).toString(), 0);
        pointTracker.index(new PolygonPoint(8.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(9.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(9.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(11.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(11.0,19.0).toString(), 0);
        pointTracker.index(new PolygonPoint(12.0,19.0).toString(), 0);
        pointTracker.index(new PolygonPoint(12.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(14.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(14.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,16.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,16.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,10.0).toString(), 0);
        pointTracker.index(new PolygonPoint(16.0,10.0).toString(), 0);
        pointTracker.index(new PolygonPoint(16.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,9.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,11.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,19.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,19.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(25.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(25.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,14.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,12.0).toString(), 0);
        pointTracker.index(new PolygonPoint(24.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(26.0,13.0).toString(), 0);
        pointTracker.index(new PolygonPoint(26.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(27.0,15.0).toString(), 0);
        pointTracker.index(new PolygonPoint(27.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,17.0).toString(), 0);
        pointTracker.index(new PolygonPoint(31.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(29.0,18.0).toString(), 0);
        pointTracker.index(new PolygonPoint(29.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(28.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(28.0,19.0).toString(), 0);
        pointTracker.index(new PolygonPoint(26.0,19.0).toString(), 0);
        pointTracker.index(new PolygonPoint(26.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,21.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,21.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,20.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,21.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,21.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,22.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,22.0).toString(), 0);
        pointTracker.index(new PolygonPoint(23.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(22.0,23.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,23.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,24.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,24.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(21.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(20.0,27.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,27.0).toString(), 0);
        pointTracker.index(new PolygonPoint(19.0,28.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,28.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,27.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,27.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(18.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(17.0,23.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,23.0).toString(), 0);
        pointTracker.index(new PolygonPoint(15.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(14.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(14.0,28.0).toString(), 0);
        pointTracker.index(new PolygonPoint(13.0,28.0).toString(), 0);
        pointTracker.index(new PolygonPoint(13.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(12.0,26.0).toString(), 0);
        pointTracker.index(new PolygonPoint(12.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(11.0,25.0).toString(), 0);
        pointTracker.index(new PolygonPoint(11.0,26.0).toString(), 0);
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        pointTracker.getIndex(new PolygonPoint(39.0,44.0).toString());
        pointTracker.getIndex(new PolygonPoint(38.0,44.0).toString());
        pointTracker.index(new PolygonPoint(38.0,44.0).toString(), 41);
        pointTracker.getIndex(new PolygonPoint(38.0,43.0).toString());
        pointTracker.index(new PolygonPoint(38.0,43.0).toString(), 41);
        pointTracker.changeIndex(0, 41);
        pointTracker.getIndex(new PolygonPoint(25.0,43.0).toString());
        pointTracker.index(new PolygonPoint(25.0,43.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(25.0,45.0).toString());
        pointTracker.index(new PolygonPoint(25.0,45.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(24.0,45.0).toString());
        pointTracker.index(new PolygonPoint(24.0,45.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(24.0,46.0).toString());
        pointTracker.index(new PolygonPoint(24.0,46.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,46.0).toString());
        pointTracker.index(new PolygonPoint(22.0,46.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,47.0).toString());
        pointTracker.index(new PolygonPoint(22.0,47.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(23.0,47.0).toString());
        pointTracker.index(new PolygonPoint(23.0,47.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(23.0,53.0).toString());
        pointTracker.index(new PolygonPoint(23.0,53.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,53.0).toString());
        pointTracker.index(new PolygonPoint(21.0,53.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,52.0).toString());
        pointTracker.index(new PolygonPoint(21.0,52.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,52.0).toString());
        pointTracker.index(new PolygonPoint(22.0,52.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,50.0).toString());
        pointTracker.index(new PolygonPoint(22.0,50.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,50.0).toString());
        pointTracker.index(new PolygonPoint(21.0,50.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,49.0).toString());
        pointTracker.index(new PolygonPoint(21.0,49.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,49.0).toString());
        pointTracker.index(new PolygonPoint(22.0,49.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,48.0).toString());
        pointTracker.index(new PolygonPoint(22.0,48.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,48.0).toString());
        pointTracker.index(new PolygonPoint(21.0,48.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,47.0).toString());
        pointTracker.index(new PolygonPoint(21.0,47.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(20.0,47.0).toString());
        pointTracker.index(new PolygonPoint(20.0,47.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(20.0,49.0).toString());
        pointTracker.index(new PolygonPoint(20.0,49.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(19.0,49.0).toString());
        pointTracker.index(new PolygonPoint(19.0,49.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(19.0,45.0).toString());
        pointTracker.index(new PolygonPoint(19.0,45.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(18.0,45.0).toString());
        pointTracker.index(new PolygonPoint(18.0,45.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(18.0,44.0).toString());
        pointTracker.index(new PolygonPoint(18.0,44.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(20.0,44.0).toString());
        pointTracker.index(new PolygonPoint(20.0,44.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(20.0,41.0).toString());
        pointTracker.index(new PolygonPoint(20.0,41.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,41.0).toString());
        pointTracker.index(new PolygonPoint(22.0,41.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,42.0).toString());
        pointTracker.index(new PolygonPoint(22.0,42.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,42.0).toString());
        pointTracker.index(new PolygonPoint(21.0,42.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(21.0,43.0).toString());
        pointTracker.index(new PolygonPoint(21.0,43.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,43.0).toString());
        pointTracker.index(new PolygonPoint(22.0,43.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(22.0,44.0).toString());
        pointTracker.index(new PolygonPoint(22.0,44.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(23.0,44.0).toString());
        pointTracker.index(new PolygonPoint(23.0,44.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(23.0,43.0).toString());
        pointTracker.index(new PolygonPoint(23.0,43.0).toString(), 42);
        pointTracker.getIndex(new PolygonPoint(33.0,60.0).toString());
        pointTracker.index(new PolygonPoint(33.0,60.0).toString(), 43);
        pointTracker.getIndex(new PolygonPoint(33.0,61.0).toString());
        pointTracker.index(new PolygonPoint(33.0,61.0).toString(), 43);
        pointTracker.getIndex(new PolygonPoint(32.0,61.0).toString());
        pointTracker.index(new PolygonPoint(32.0,61.0).toString(), 43);
        pointTracker.getIndex(new PolygonPoint(32.0,60.0).toString());
        pointTracker.changeIndex(9, 43);
        pointTracker.getIndex(new PolygonPoint(8.0,8.0).toString());
        pointTracker.index(new PolygonPoint(8.0,8.0).toString(), 44);
        pointTracker.getIndex(new PolygonPoint(9.0,8.0).toString());
        pointTracker.index(new PolygonPoint(9.0,8.0).toString(), 44);
        pointTracker.getIndex(new PolygonPoint(9.0,9.0).toString());
        pointTracker.index(new PolygonPoint(9.0,9.0).toString(), 44);
        pointTracker.getIndex(new PolygonPoint(8.0,9.0).toString());
        pointTracker.changeIndex(0, 44);
        pointTracker.getIndex(new PolygonPoint(9.0,14.0).toString());
        pointTracker.index(new PolygonPoint(9.0,14.0).toString(), 45);
        pointTracker.getIndex(new PolygonPoint(9.0,13.0).toString());
        pointTracker.index(new PolygonPoint(9.0,13.0).toString(), 45);
        pointTracker.getIndex(new PolygonPoint(10.0,13.0).toString());
        pointTracker.index(new PolygonPoint(10.0,13.0).toString(), 45);
        pointTracker.getIndex(new PolygonPoint(10.0,14.0).toString());
        pointTracker.index(new PolygonPoint(10.0,14.0).toString(), 45);
        pointTracker.getIndex(new PolygonPoint(16.0,56.0).toString());
        pointTracker.index(new PolygonPoint(16.0,56.0).toString(), 46);
        pointTracker.getIndex(new PolygonPoint(17.0,56.0).toString());
        pointTracker.index(new PolygonPoint(17.0,56.0).toString(), 46);
        pointTracker.getIndex(new PolygonPoint(17.0,57.0).toString());
        pointTracker.index(new PolygonPoint(17.0,57.0).toString(), 46);
        pointTracker.getIndex(new PolygonPoint(16.0,57.0).toString());
        pointTracker.changeIndex(1, 46);
        pointTracker.getIndex(new PolygonPoint(37.0,24.0).toString());
        pointTracker.index(new PolygonPoint(37.0,24.0).toString(), 47);
        pointTracker.getIndex(new PolygonPoint(36.0,24.0).toString());
        pointTracker.getIndex(new PolygonPoint(36.0,22.0).toString());
        pointTracker.index(new PolygonPoint(36.0,22.0).toString(), 47);
        pointTracker.getIndex(new PolygonPoint(37.0,22.0).toString());
        pointTracker.index(new PolygonPoint(37.0,22.0).toString(), 47);
        pointTracker.changeIndex(10, 47);
        pointTracker.getIndex(new PolygonPoint(9.0,37.0).toString());
        pointTracker.index(new PolygonPoint(9.0,37.0).toString(), 48);
        pointTracker.getIndex(new PolygonPoint(9.0,38.0).toString());
        pointTracker.index(new PolygonPoint(9.0,38.0).toString(), 48);
        pointTracker.getIndex(new PolygonPoint(8.0,38.0).toString());
        pointTracker.index(new PolygonPoint(8.0,38.0).toString(), 48);
        pointTracker.getIndex(new PolygonPoint(8.0,37.0).toString());
        pointTracker.index(new PolygonPoint(8.0,37.0).toString(), 48);
        pointTracker.getIndex(new PolygonPoint(20.0,61.0).toString());
        pointTracker.index(new PolygonPoint(20.0,61.0).toString(), 49);
        pointTracker.getIndex(new PolygonPoint(20.0,62.0).toString());
        pointTracker.index(new PolygonPoint(20.0,62.0).toString(), 49);
        pointTracker.getIndex(new PolygonPoint(19.0,62.0).toString());
        pointTracker.index(new PolygonPoint(19.0,62.0).toString(), 49);
        pointTracker.getIndex(new PolygonPoint(19.0,61.0).toString());
        pointTracker.index(new PolygonPoint(19.0,61.0).toString(), 49);
        pointTracker.getIndex(new PolygonPoint(33.0,61.0).toString());
        pointTracker.getIndex(new PolygonPoint(34.0,61.0).toString());
        pointTracker.index(new PolygonPoint(34.0,61.0).toString(), 50);
        pointTracker.getIndex(new PolygonPoint(34.0,64.0).toString());
        pointTracker.index(new PolygonPoint(34.0,64.0).toString(), 50);
        pointTracker.getIndex(new PolygonPoint(33.0,64.0).toString());
        pointTracker.index(new PolygonPoint(33.0,64.0).toString(), 50);
        pointTracker.changeIndex(9, 50);
        pointTracker.getIndex(new PolygonPoint(23.0,63.0).toString());
        pointTracker.index(new PolygonPoint(23.0,63.0).toString(), 51);
        pointTracker.getIndex(new PolygonPoint(23.0,64.0).toString());
        pointTracker.index(new PolygonPoint(23.0,64.0).toString(), 51);
        pointTracker.getIndex(new PolygonPoint(21.0,64.0).toString());
        pointTracker.index(new PolygonPoint(21.0,64.0).toString(), 51);
        pointTracker.getIndex(new PolygonPoint(21.0,60.0).toString());
        pointTracker.index(new PolygonPoint(21.0,60.0).toString(), 51);
        pointTracker.getIndex(new PolygonPoint(22.0,60.0).toString());
        pointTracker.index(new PolygonPoint(22.0,60.0).toString(), 51);
        pointTracker.getIndex(new PolygonPoint(22.0,63.0).toString());
        pointTracker.index(new PolygonPoint(22.0,63.0).toString(), 51);
        pointTracker.getIndex(new PolygonPoint(18.0,61.0).toString());
        pointTracker.getIndex(new PolygonPoint(18.0,60.0).toString());
        pointTracker.index(new PolygonPoint(18.0,60.0).toString(), 52);
        pointTracker.getIndex(new PolygonPoint(17.0,60.0).toString());
        pointTracker.index(new PolygonPoint(17.0,60.0).toString(), 52);
        pointTracker.getIndex(new PolygonPoint(17.0,59.0).toString());
        pointTracker.getIndex(new PolygonPoint(19.0,59.0).toString());
        pointTracker.index(new PolygonPoint(19.0,59.0).toString(), 52);
        pointTracker.getIndex(new PolygonPoint(19.0,61.0).toString());
        pointTracker.changeIndex(0, 52);
        pointTracker.changeIndex(0, 1);
        pointTracker.changeIndex(0, 49);
        pointTracker.getIndex(new PolygonPoint(37.0,56.0).toString());
        pointTracker.getIndex(new PolygonPoint(38.0,56.0).toString());
        pointTracker.index(new PolygonPoint(38.0,56.0).toString(), 53);
        pointTracker.getIndex(new PolygonPoint(38.0,58.0).toString());
        pointTracker.index(new PolygonPoint(38.0,58.0).toString(), 53);
        pointTracker.getIndex(new PolygonPoint(37.0,58.0).toString());
        pointTracker.index(new PolygonPoint(37.0,58.0).toString(), 53);
        pointTracker.changeIndex(0, 53);
        pointTracker.getIndex(new PolygonPoint(37.0,40.0).toString());
        pointTracker.index(new PolygonPoint(37.0,40.0).toString(), 54);
        pointTracker.getIndex(new PolygonPoint(37.0,39.0).toString());
        pointTracker.index(new PolygonPoint(37.0,39.0).toString(), 54);
        pointTracker.getIndex(new PolygonPoint(39.0,39.0).toString());
        pointTracker.index(new PolygonPoint(39.0,39.0).toString(), 54);
        pointTracker.getIndex(new PolygonPoint(39.0,40.0).toString());
        pointTracker.index(new PolygonPoint(39.0,40.0).toString(), 54);
        pointTracker.getIndex(new PolygonPoint(13.0,43.0).toString());
        pointTracker.getIndex(new PolygonPoint(11.0,43.0).toString());
        pointTracker.index(new PolygonPoint(11.0,43.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(11.0,42.0).toString());
        pointTracker.index(new PolygonPoint(11.0,42.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(12.0,42.0).toString());
        pointTracker.index(new PolygonPoint(12.0,42.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(12.0,40.0).toString());
        pointTracker.index(new PolygonPoint(12.0,40.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(13.0,40.0).toString());
        pointTracker.index(new PolygonPoint(13.0,40.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(13.0,41.0).toString());
        pointTracker.index(new PolygonPoint(13.0,41.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(14.0,41.0).toString());
        pointTracker.index(new PolygonPoint(14.0,41.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(14.0,42.0).toString());
        pointTracker.index(new PolygonPoint(14.0,42.0).toString(), 55);
        pointTracker.getIndex(new PolygonPoint(13.0,42.0).toString());
        pointTracker.index(new PolygonPoint(13.0,42.0).toString(), 55);
        pointTracker.changeIndex(13, 55);
        pointTracker.getIndex(new PolygonPoint(20.0,31.0).toString());
        pointTracker.index(new PolygonPoint(20.0,31.0).toString(), 56);
        pointTracker.getIndex(new PolygonPoint(21.0,31.0).toString());
        pointTracker.getIndex(new PolygonPoint(21.0,32.0).toString());
        pointTracker.index(new PolygonPoint(21.0,32.0).toString(), 56);
        pointTracker.getIndex(new PolygonPoint(20.0,32.0).toString());
        pointTracker.index(new PolygonPoint(20.0,32.0).toString(), 56);
        pointTracker.changeIndex(11, 56);
        pointTracker.getIndex(new PolygonPoint(6.0,31.0).toString());
        pointTracker.index(new PolygonPoint(6.0,31.0).toString(), 57);
        pointTracker.getIndex(new PolygonPoint(6.0,33.0).toString());
        pointTracker.index(new PolygonPoint(6.0,33.0).toString(), 57);
        pointTracker.getIndex(new PolygonPoint(5.0,33.0).toString());
        pointTracker.index(new PolygonPoint(5.0,33.0).toString(), 57);
        pointTracker.getIndex(new PolygonPoint(5.0,31.0).toString());
        pointTracker.index(new PolygonPoint(5.0,31.0).toString(), 57);
        pointTracker.getIndex(new PolygonPoint(7.0,53.0).toString());
        pointTracker.index(new PolygonPoint(7.0,53.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(6.0,53.0).toString());
        pointTracker.index(new PolygonPoint(6.0,53.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(6.0,51.0).toString());
        pointTracker.index(new PolygonPoint(6.0,51.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(5.0,51.0).toString());
        pointTracker.index(new PolygonPoint(5.0,51.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(5.0,50.0).toString());
        pointTracker.index(new PolygonPoint(5.0,50.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(4.0,50.0).toString());
        pointTracker.index(new PolygonPoint(4.0,50.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(4.0,48.0).toString());
        pointTracker.index(new PolygonPoint(4.0,48.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(5.0,48.0).toString());
        pointTracker.index(new PolygonPoint(5.0,48.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(5.0,49.0).toString());
        pointTracker.index(new PolygonPoint(5.0,49.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(6.0,49.0).toString());
        pointTracker.index(new PolygonPoint(6.0,49.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(6.0,48.0).toString());
        pointTracker.index(new PolygonPoint(6.0,48.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(8.0,48.0).toString());
        pointTracker.index(new PolygonPoint(8.0,48.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(8.0,50.0).toString());
        pointTracker.index(new PolygonPoint(8.0,50.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(9.0,50.0).toString());
        pointTracker.index(new PolygonPoint(9.0,50.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(9.0,51.0).toString());
        pointTracker.index(new PolygonPoint(9.0,51.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(7.0,51.0).toString());
        pointTracker.index(new PolygonPoint(7.0,51.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(7.0,52.0).toString());
        pointTracker.index(new PolygonPoint(7.0,52.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(8.0,52.0).toString());
        pointTracker.index(new PolygonPoint(8.0,52.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(8.0,54.0).toString());
        pointTracker.index(new PolygonPoint(8.0,54.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(7.0,54.0).toString());
        pointTracker.index(new PolygonPoint(7.0,54.0).toString(), 58);
        pointTracker.getIndex(new PolygonPoint(23.0,14.0).toString());
        pointTracker.getIndex(new PolygonPoint(23.0,15.0).toString());
        pointTracker.index(new PolygonPoint(23.0,15.0).toString(), 59);
        pointTracker.getIndex(new PolygonPoint(22.0,15.0).toString());
        pointTracker.index(new PolygonPoint(22.0,15.0).toString(), 59);
        pointTracker.getIndex(new PolygonPoint(22.0,14.0).toString());
        pointTracker.index(new PolygonPoint(22.0,14.0).toString(), 59);
        pointTracker.changeIndex(0, 59);
        pointTracker.getIndex(new PolygonPoint(12.0,31.0).toString());
        pointTracker.index(new PolygonPoint(12.0,31.0).toString(), 60);
        pointTracker.getIndex(new PolygonPoint(12.0,33.0).toString());
        pointTracker.index(new PolygonPoint(12.0,33.0).toString(), 60);
        pointTracker.getIndex(new PolygonPoint(11.0,33.0).toString());
        pointTracker.index(new PolygonPoint(11.0,33.0).toString(), 60);
        pointTracker.getIndex(new PolygonPoint(11.0,31.0).toString());
        pointTracker.index(new PolygonPoint(11.0,31.0).toString(), 60);
        pointTracker.getIndex(new PolygonPoint(22.0,58.0).toString());
        pointTracker.index(new PolygonPoint(22.0,58.0).toString(), 61);
        pointTracker.getIndex(new PolygonPoint(23.0,58.0).toString());
        pointTracker.index(new PolygonPoint(23.0,58.0).toString(), 61);
        pointTracker.getIndex(new PolygonPoint(23.0,55.0).toString());
        pointTracker.index(new PolygonPoint(23.0,55.0).toString(), 61);
        pointTracker.getIndex(new PolygonPoint(24.0,55.0).toString());
        pointTracker.index(new PolygonPoint(24.0,55.0).toString(), 61);
        pointTracker.getIndex(new PolygonPoint(24.0,60.0).toString());
        pointTracker.index(new PolygonPoint(24.0,60.0).toString(), 61);
        pointTracker.getIndex(new PolygonPoint(22.0,60.0).toString());
        pointTracker.changeIndex(51, 61);
        pointTracker.getIndex(new PolygonPoint(23.0,11.0).toString());
        pointTracker.index(new PolygonPoint(23.0,11.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(22.0,11.0).toString());
        pointTracker.index(new PolygonPoint(22.0,11.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(22.0,10.0).toString());
        pointTracker.index(new PolygonPoint(22.0,10.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(21.0,10.0).toString());
        pointTracker.index(new PolygonPoint(21.0,10.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(21.0,9.0).toString());
        pointTracker.index(new PolygonPoint(21.0,9.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(22.0,9.0).toString());
        pointTracker.index(new PolygonPoint(22.0,9.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(22.0,8.0).toString());
        pointTracker.index(new PolygonPoint(22.0,8.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(23.0,8.0).toString());
        pointTracker.index(new PolygonPoint(23.0,8.0).toString(), 62);
        pointTracker.getIndex(new PolygonPoint(18.0,65.0).toString());
        pointTracker.index(new PolygonPoint(18.0,65.0).toString(), 63);
        pointTracker.getIndex(new PolygonPoint(18.0,64.0).toString());
        pointTracker.index(new PolygonPoint(18.0,64.0).toString(), 63);
        pointTracker.getIndex(new PolygonPoint(20.0,64.0).toString());
        pointTracker.index(new PolygonPoint(20.0,64.0).toString(), 63);
        pointTracker.getIndex(new PolygonPoint(20.0,65.0).toString());
        pointTracker.index(new PolygonPoint(20.0,65.0).toString(), 63);
        pointTracker.getIndex(new PolygonPoint(22.0,57.0).toString());
        pointTracker.index(new PolygonPoint(22.0,57.0).toString(), 64);
        pointTracker.getIndex(new PolygonPoint(22.0,58.0).toString());
        pointTracker.getIndex(new PolygonPoint(21.0,58.0).toString());
        pointTracker.index(new PolygonPoint(21.0,58.0).toString(), 64);
        pointTracker.getIndex(new PolygonPoint(21.0,57.0).toString());
        pointTracker.changeIndex(51, 64);
        pointTracker.changeIndex(24, 51);
        pointTracker.getIndex(new PolygonPoint(19.0,10.0).toString());
        pointTracker.index(new PolygonPoint(19.0,10.0).toString(), 65);
        pointTracker.getIndex(new PolygonPoint(19.0,7.0).toString());
        pointTracker.getIndex(new PolygonPoint(20.0,7.0).toString());
        pointTracker.index(new PolygonPoint(20.0,7.0).toString(), 65);
        pointTracker.getIndex(new PolygonPoint(20.0,10.0).toString());
        pointTracker.index(new PolygonPoint(20.0,10.0).toString(), 65);
        pointTracker.changeIndex(0, 65);
        pointTracker.getIndex(new PolygonPoint(24.0,46.0).toString());
        pointTracker.getIndex(new PolygonPoint(25.0,46.0).toString());
        pointTracker.index(new PolygonPoint(25.0,46.0).toString(), 66);
        pointTracker.getIndex(new PolygonPoint(25.0,47.0).toString());
        pointTracker.getIndex(new PolygonPoint(24.0,47.0).toString());
        pointTracker.index(new PolygonPoint(24.0,47.0).toString(), 66);
        pointTracker.changeIndex(42, 66);
        assert pointTracker.getIndex(new PolygonPoint(21.0,42.0).toString()) == 42;
        pointTracker.changeIndex(10, 42);
        assert pointTracker.getIndex(new PolygonPoint(21.0,42.0).toString()) == 10;
        pointTracker.getIndex(new PolygonPoint(38.0,68.0).toString());
        pointTracker.getIndex(new PolygonPoint(35.0,68.0).toString());
        pointTracker.index(new PolygonPoint(35.0,68.0).toString(), 67);
        pointTracker.getIndex(new PolygonPoint(35.0,66.0).toString());
        pointTracker.index(new PolygonPoint(35.0,66.0).toString(), 67);
        pointTracker.getIndex(new PolygonPoint(36.0,66.0).toString());
        pointTracker.index(new PolygonPoint(36.0,66.0).toString(), 67);
        pointTracker.getIndex(new PolygonPoint(36.0,67.0).toString());
        pointTracker.index(new PolygonPoint(36.0,67.0).toString(), 67);
        pointTracker.getIndex(new PolygonPoint(38.0,67.0).toString());
        pointTracker.index(new PolygonPoint(38.0,67.0).toString(), 67);
        pointTracker.changeIndex(0, 67);
        pointTracker.getIndex(new PolygonPoint(4.0,38.0).toString());
        pointTracker.index(new PolygonPoint(4.0,38.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(6.0,38.0).toString());
        pointTracker.index(new PolygonPoint(6.0,38.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(6.0,37.0).toString());
        pointTracker.index(new PolygonPoint(6.0,37.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(7.0,37.0).toString());
        pointTracker.index(new PolygonPoint(7.0,37.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(7.0,38.0).toString());
        pointTracker.index(new PolygonPoint(7.0,38.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(8.0,38.0).toString());
        pointTracker.getIndex(new PolygonPoint(8.0,40.0).toString());
        pointTracker.index(new PolygonPoint(8.0,40.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(7.0,40.0).toString());
        pointTracker.index(new PolygonPoint(7.0,40.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(7.0,41.0).toString());
        pointTracker.getIndex(new PolygonPoint(6.0,41.0).toString());
        pointTracker.index(new PolygonPoint(6.0,41.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(6.0,39.0).toString());
        pointTracker.index(new PolygonPoint(6.0,39.0).toString(), 68);
        pointTracker.getIndex(new PolygonPoint(4.0,39.0).toString());
        pointTracker.index(new PolygonPoint(4.0,39.0).toString(), 68);
        pointTracker.changeIndex(48, 68);
        pointTracker.changeIndex(31, 48);
        pointTracker.getIndex(new PolygonPoint(4.0,26.0).toString());
        pointTracker.index(new PolygonPoint(4.0,26.0).toString(), 69);
        pointTracker.getIndex(new PolygonPoint(2.0,26.0).toString());
        pointTracker.index(new PolygonPoint(2.0,26.0).toString(), 69);
        pointTracker.getIndex(new PolygonPoint(2.0,25.0).toString());
        pointTracker.getIndex(new PolygonPoint(3.0,25.0).toString());
        pointTracker.index(new PolygonPoint(3.0,25.0).toString(), 69);
        pointTracker.getIndex(new PolygonPoint(3.0,23.0).toString());
        pointTracker.index(new PolygonPoint(3.0,23.0).toString(), 69);
        pointTracker.getIndex(new PolygonPoint(4.0,23.0).toString());
        pointTracker.index(new PolygonPoint(4.0,23.0).toString(), 69);
        pointTracker.changeIndex(0, 69);
        pointTracker.getIndex(new PolygonPoint(11.0,49.0).toString());
        pointTracker.index(new PolygonPoint(11.0,49.0).toString(), 70);
        pointTracker.getIndex(new PolygonPoint(11.0,50.0).toString());
        pointTracker.getIndex(new PolygonPoint(10.0,50.0).toString());
        pointTracker.index(new PolygonPoint(10.0,50.0).toString(), 70);
        pointTracker.getIndex(new PolygonPoint(10.0,49.0).toString());
        pointTracker.index(new PolygonPoint(10.0,49.0).toString(), 70);
        pointTracker.changeIndex(4, 70);
        pointTracker.getIndex(new PolygonPoint(35.0,49.0).toString());
        pointTracker.getIndex(new PolygonPoint(36.0,49.0).toString());
        pointTracker.index(new PolygonPoint(36.0,49.0).toString(), 71);
        pointTracker.getIndex(new PolygonPoint(36.0,50.0).toString());
        pointTracker.index(new PolygonPoint(36.0,50.0).toString(), 71);
        pointTracker.getIndex(new PolygonPoint(35.0,50.0).toString());
        pointTracker.index(new PolygonPoint(35.0,50.0).toString(), 71);
        pointTracker.changeIndex(10, 71);
        pointTracker.getIndex(new PolygonPoint(24.0,23.0).toString());
        pointTracker.index(new PolygonPoint(24.0,23.0).toString(), 72);
        pointTracker.getIndex(new PolygonPoint(24.0,21.0).toString());
        pointTracker.index(new PolygonPoint(24.0,21.0).toString(), 72);
        pointTracker.getIndex(new PolygonPoint(25.0,21.0).toString());
        pointTracker.index(new PolygonPoint(25.0,21.0).toString(), 72);
        pointTracker.getIndex(new PolygonPoint(25.0,23.0).toString());
        pointTracker.index(new PolygonPoint(25.0,23.0).toString(), 72);
        pointTracker.getIndex(new PolygonPoint(17.0,39.0).toString());
        pointTracker.index(new PolygonPoint(17.0,39.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(17.0,40.0).toString());
        pointTracker.index(new PolygonPoint(17.0,40.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(20.0,40.0).toString());
        pointTracker.index(new PolygonPoint(20.0,40.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(20.0,41.0).toString());
        pointTracker.getIndex(new PolygonPoint(18.0,41.0).toString());
        pointTracker.index(new PolygonPoint(18.0,41.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(18.0,42.0).toString());
        pointTracker.index(new PolygonPoint(18.0,42.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(17.0,42.0).toString());
        pointTracker.index(new PolygonPoint(17.0,42.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(17.0,41.0).toString());
        pointTracker.index(new PolygonPoint(17.0,41.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(16.0,41.0).toString());
        pointTracker.index(new PolygonPoint(16.0,41.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(16.0,40.0).toString());
        pointTracker.index(new PolygonPoint(16.0,40.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(15.0,40.0).toString());
        pointTracker.index(new PolygonPoint(15.0,40.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(15.0,39.0).toString());
        pointTracker.index(new PolygonPoint(15.0,39.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(13.0,39.0).toString());
        pointTracker.index(new PolygonPoint(13.0,39.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(13.0,38.0).toString());
        pointTracker.index(new PolygonPoint(13.0,38.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(18.0,38.0).toString());
        pointTracker.index(new PolygonPoint(18.0,38.0).toString(), 73);
        pointTracker.getIndex(new PolygonPoint(18.0,39.0).toString());
        pointTracker.index(new PolygonPoint(18.0,39.0).toString(), 73);
        pointTracker.changeIndex(42, 73);

    }

    // test list merging (we need this to process
    // the output of the slow external library that converts voxel data to polygon
    // and make it ok for input to poly2tri)
    @Test
    public void testListMerging() throws Exception {
        ArrayList<PolygonPoint> listA = new ArrayList<PolygonPoint>();
        ArrayList<PolygonPoint> listB = new ArrayList<PolygonPoint>();

        Random rand = new Random();

        // list of known points
        HashSet<String> seen = new HashSet<String>();

        int count = 5;

        // populate lists
        for (int i = 0; i < count; i++) {
            PolygonPoint point = new PolygonPoint(rand.nextInt(100), rand.nextInt(100));
            String key = point.getX() + ", " + point.getY();
            if (!seen.contains(key)) {
                listA.add(point);
                seen.add(key);
            }
            point = new PolygonPoint(rand.nextInt(100), rand.nextInt(100));
            key = point.getX() + ", " + point.getY();
            if (!seen.contains(key)) {
                listB.add(point);
                seen.add(key);
            }
        }

        PolygonPoint point;
        if (listA.isEmpty()) {
            point = listA.get(0);
            listB.add(point);
        } else {
            point = listB.get(0);
            listA.add(point);
        }

        System.out.println(point);

        Collections.shuffle(listA);
        Collections.shuffle(listB);

        for (PolygonPoint p : listA) {
            System.out.print(p + ", ");
        }
        System.out.println();

        for (PolygonPoint p : listB) {
            System.out.print(p + ", ");
        }
        System.out.println();

        ArrayList<PolygonPoint> result = Grid2TriPolySlow.mergeInterp(listA, listB, point);

        for (PolygonPoint p : result) {
            System.out.print(p + ", ");
        }
        System.out.println();

    }

}