606944a2a59dc5c5e7088f4f23e1fd0b973c9b75,addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/svg/VoronoiDraw.java,VoronoiDraw,drawVoronoi,#Projection2D#List#List#,71

Before Change



      if(del.ca > i) {
        Triangle oth = delaunay.get(del.ca);
        path.moveTo(projcx);
        path.drawTo(proj.fastProjectDataToRenderSpace(oth.m));
      }
      else if(del.ca < 0) {
        double[] dirv = VMath.minus(means.get(del.c), means.get(del.a));

After Change


   * @return SVG path
   */
  public static SVGPath drawVoronoi(Projection2D proj, List<SweepHullDelaunay2D.Triangle> delaunay, List<double[]> means) {
    final SVGPath path = new SVGPath();
    CanvasSize viewport = proj.estimateViewport();
    for(int i = 0; i < delaunay.size(); i++) {
      SweepHullDelaunay2D.Triangle del = delaunay.get(i);
      final double[] projcx = proj.fastProjectDataToRenderSpace(del.m);
      if(del.ab > i) {
        Triangle oth = delaunay.get(del.ab);
        double[] p1 = projcx.clone(), p2 = proj.fastProjectDataToRenderSpace(oth.m);
        if (viewport.clipToMargin(p1, p2)) {
          path.moveTo(p1);
          path.drawTo(p2);
        }
      }
      else if(del.ab < 0) {
        double[] dirv = VMath.minus(means.get(del.a), means.get(del.b));
        VMath.rotate90Equals(dirv);
        double[] dir = proj.fastProjectRelativeDataToRenderSpace(dirv);
        final double factor = viewport.continueToMargin(projcx, dir);
        if(factor > 0) {
          path.moveTo(projcx);
          path.relativeLineTo(factor * dir[0], factor * dir[1]);
        }
      }

      if(del.bc > i) {
        Triangle oth = delaunay.get(del.bc);
        double[] p1 = projcx.clone(), p2 = proj.fastProjectDataToRenderSpace(oth.m);
        if (viewport.clipToMargin(p1, p2)) {
          path.moveTo(p1);
          path.drawTo(p2);
        }
      }
      else if(del.bc < 0) {
        double[] dirv = VMath.minus(means.get(del.b), means.get(del.c));
        VMath.rotate90Equals(dirv);
        double[] dir = proj.fastProjectRelativeDataToRenderSpace(dirv);
        final double factor = viewport.continueToMargin(projcx, dir);
        if(factor > 0) {
          path.moveTo(projcx);
          path.relativeLineTo(factor * dir[0], factor * dir[1]);
        }
      }

      if(del.ca > i) {
        Triangle oth = delaunay.get(del.ca);
        // No need to clone projcx here.
        double[] projca = proj.fastProjectDataToRenderSpace(oth.m);
        if (viewport.clipToMargin(projcx, projca)) {
          path.moveTo(projcx);
          path.drawTo(projca);
        }
      }
      else if(del.ca < 0) {