public Specialized(
double spacing, N floor, boolean fill, Aggregates<? extends N> aggregates) {
super(spacing, floor, fill);
Util.Stats<N> stats = Util.stats(aggregates, true, true, true);
N bottom = floor == null ? (N) stats.min : floor;
contourLevels = LocalUtils.steps(bottom, stats.max, spacing);
}
public <G, V, A> void testWith(
String test, Glyphset<G, V> glyphs, Aggregator<V, A> agg, Transfer<? super A, Color> t)
throws Exception {
RenderUtils.RECORD_PROGRESS = true;
Renderer r = new SerialRenderer();
BufferedImage ref_img = image(r, glyphs, agg, t);
Util.writeImage(ref_img, new File(String.format("./testResults/%s/ref.png", test)));
r = new SerialRenderer();
BufferedImage ser_img = image(r, glyphs, agg, t);
Util.writeImage(ser_img, new File(String.format("./testResults/%s/ser.png", test)));
assertImageEquals("Serial", ref_img, ser_img);
r = new ParallelRenderer();
BufferedImage pg_img = image(r, glyphs, agg, t);
Util.writeImage(pg_img, new File(String.format("./testResults/%s/pg.png", test)));
assertImageEquals("Parallel glyphs", ref_img, pg_img);
}
public <G, V, A> BufferedImage image(
Renderer r, Glyphset<G, V> g, Aggregator<V, A> agg, Transfer<? super A, Color> t)
throws Exception {
AffineTransform vt = Util.zoomFit(g.bounds(), width, height);
Selector<G> selector = TouchesPixel.make(g);
Aggregates<A> aggs = r.aggregate(g, selector, agg, vt, width, height);
Transfer.Specialized<? super A, Color> t2 = t.specialize(aggs);
Aggregates<Color> imgAggs = r.transfer(aggs, t2);
BufferedImage img = AggregateUtils.asImage(imgAggs, width, height, Color.white);
return img;
}
public Specialized(int n, boolean fill, Aggregates<? extends N> aggregates) {
super(n, fill);
Util.Stats<N> stats = Util.stats(aggregates, true, true, true);
double spacing = (stats.max.doubleValue() - stats.min.doubleValue()) / n;
contourLevels = LocalUtils.steps(stats.min, stats.max, spacing);
}
