How to use

org.poly2tri.geometry.polygon.PolygonPoint

constructor

  private static Polygon convert(PolygonList2d polygon) {

    return new Polygon(polygon.getPoints().stream()
        .map(p -> new PolygonPoint(p.x, p.y)).collect(Collectors.toCollection(ArrayList<PolygonPoint>::new)));
  }
}

  public static Polygon RandomCircleSweep2( double scale, int vertexCount )
  {
    PolygonPoint point;
    PolygonPoint[] points;
    double radius = scale/4;

    points = new PolygonPoint[vertexCount];
    for(int i=0; i<vertexCount; i++)
    {
      do
      {
        radius += scale/5*(0.5 - Math.random());                                        
        radius = radius > scale/2 ? scale/2 : radius;
        radius = radius < scale/10 ? scale/10 : radius;
      } while( radius < scale/10 || radius > scale/2 ); 
      point = new PolygonPoint( radius*Math.cos( (PI_2*i)/vertexCount ), 
                   radius*Math.sin( (PI_2*i)/vertexCount ) );
      points[i] = point;
    }            
    return new Polygon( points );
  }
}

  radius = radius < scale/10 ? scale/10 : radius;
} while( radius < scale/10 || radius > scale/2 ); 
point = new PolygonPoint( radius*Math.cos( (PI_2*i)/vertexCount ), 
             radius*Math.sin( (PI_2*i)/vertexCount ) );
points[i] = point;

private org.poly2tri.geometry.polygon.Polygon makePolygon(LineString lineString) {
  PolygonPoint[] points = new PolygonPoint[lineString.getNumPoints() - 1];
  for(int idPoint=0; idPoint < points.length; idPoint++) {
    Coordinate point = lineString.getCoordinateN(idPoint);
    points[idPoint] = new PolygonPoint(r(point.x), r(point.y), Double.isNaN(point.z) ? 0 : r(point.z));
  }
  return new org.poly2tri.geometry.polygon.Polygon(points);
}

private org.poly2tri.geometry.polygon.Polygon makePolygon(LineString lineString) {
  PolygonPoint[] points = new PolygonPoint[lineString.getNumPoints() - 1];
  for(int idPoint=0; idPoint < points.length; idPoint++) {
    Coordinate point = lineString.getCoordinateN(idPoint);
    points[idPoint] = new PolygonPoint(r(point.x), r(point.y), Double.isNaN(point.z) ? 0 : r(point.z));
  }
  return new org.poly2tri.geometry.polygon.Polygon(points);
}

private org.poly2tri.geometry.polygon.Polygon makePolygon(LineString lineString) {
  PolygonPoint[] points = new PolygonPoint[lineString.getNumPoints() - 1];
  for(int idPoint=0; idPoint < points.length; idPoint++) {
    Coordinate point = lineString.getCoordinateN(idPoint);
    points[idPoint] = new PolygonPoint(r(point.x), r(point.y), Double.isNaN(point.z) ? 0 : r(point.z));
  }
  return new org.poly2tri.geometry.polygon.Polygon(points);
}