Examples with Loop org.twak.utils.collections.Loop used on opensource projects

Example 6 with Loop

use of org.twak.utils.collections.Loop in project chordatlas by twak.

the class GISGen method initGML.

public void initGML() {
    Closer<Point3d> closer = new Closer<>();
    LoopL<Point3d> polies = null;
    try {
        polies = GMLReader.readGML3d(Tweed.toWorkspace(new File(gmlFile)), DefaultGeocentricCRS.CARTESIAN, CRS.decode(crs));
    } catch (NoSuchAuthorityCodeException e) {
        e.printStackTrace();
        return;
    } catch (FactoryException e) {
        e.printStackTrace();
        return;
    }
    Optional<Gen> hg = tweed.frame.gens(HeightGen.class).stream().findAny();
    if (hg.isPresent())
        for (Loop<Point3d> poly : polies) {
            if (poly instanceof SuperLoop) {
                SuperLoop sl = ((SuperLoop) poly);
                sl.properties.putAll(((HeightGen) hg.get()).getProperties((String) sl.properties.get("name")));
            }
        }
    for (Loop<Point3d> poly : polies) {
        List<Point3d> points = new ArrayList();
        for (Pair<Point3d, Point3d> pair : poly.pairs()) {
            TweedSettings.settings.toOrigin.transform(pair.first());
            pair.first().y = 0;
            points.add(pair.first());
            lines.add(new Line3d(pair.first(), pair.second()));
        }
        if (TweedSettings.settings.flipFootprints)
            poly.reverse();
        closer.add(points.toArray(new Point3d[points.size()]));
    }
    createBlocks(closer, polies);
}

Example 7 with Loop

use of org.twak.utils.collections.Loop in project chordatlas by twak.

the class SkelGen method buildCamp.

private static PlanSkeleton buildCamp(SuperFace sf, Double cap) {
    Plan plan = new Plan();
    LoopL<Bar> loopl = new LoopL();
    Loop<Bar> loop = new Loop();
    loopl.add(loop);
    Cache<Point2d, Point2d> cache = new Cache<Point2d, Point2d>() {

        @Override
        public Point2d create(Point2d i) {
            return new Point2d(i.x, i.y);
        }
    };
    LoopL<HalfEdge> edges = sf.findHoles();
    LoopL<Point2d> lpd = new LoopL();
    for (Loop<HalfEdge> loopHE : edges) {
        Map<Point2d, SuperEdge> ses = new HashMap();
        Loop<Point2d> lp = new Loop();
        lpd.add(lp);
        for (HalfEdge he : loopHE) {
            SuperEdge se = (SuperEdge) he;
            lp.append(se.start);
            ses.put(se.start, se);
        }
        lp = Loopz.mergeAdjacentEdges2(lp, 0.001);
        for (Loopable<Point2d> lpb : lp.loopableIterator()) {
            Bar b = new Bar(cache.get(lpb.getNext().get()), cache.get(lpb.get()));
            SuperEdge se = ses.get(lpb.get());
            Profile profile = null;
            if (se.prof == null || se.prof.size() < 2) {
                List<Point2d> defpts = new ArrayList<>();
                defpts.add(new Point2d(0, 0));
                defpts.add(new Point2d(0, -sf.height * 1.2));
                profile = new Profile(defpts);
            } else {
                profile = toProfile(se.prof);
            }
            tagWalls(profile, ((SuperFace) se.face).roofColor, se, lpb.get(), lpb.getNext().get());
            plan.addLoop(profile.points.get(0), plan.root, profile);
            b.tags.add(new SETag(se));
            loop.prepend(b);
            plan.profiles.put(b, profile);
        }
    }
    plan.points = loopl;
    if (cap != null) {
        // skel.capAt( cap, a -> skel.capArea = a ); simple...but doesn't show in the siteplan ui
        Ship s = new FlatRoofShip(cap, plan);
        for (Profile prof : plan.profiles.values()) {
            for (Loop<Bar> lb : prof.points) {
                boolean addedMarker = false;
                for (Bar b : lb) {
                    if (-b.start.y < cap && -b.end.y > cap || (!addedMarker && b == lb.start.getPrev().get())) {
                        Marker m = new Marker();
                        m.set(b.toLine().xAtY(-cap), -cap);
                        m.bar = b;
                        m.bar.mould.create(m, null);
                        Instance i = s.newInstance();
                        i.anchors[0].setProfileGen(m.generator);
                        addedMarker = true;
                    }
                }
            }
        }
        plan.ships.add(s);
    }
    PlanSkeleton skel = new PlanSkeleton(plan);
    skel.skeleton();
    return skel;
}

Example 8 with Loop

use of org.twak.utils.collections.Loop in project chordatlas by twak.

the class Concarnie method tidy.

private void tidy(Graph2D graph) {
    UnionWalker uw = new UnionWalker();
    for (Point2d a : graph.map.keySet()) {
        for (Line l : graph.get(a)) {
            uw.addEdge(l.start, l.end);
        // PaintThing.debug.put("flibble", l);
        }
    }
    out = uw.findAll();
    // if (false)
    for (Loop<Point2d> loop : out) {
        for (Loopable<Point2d> pt : loop.loopableIterator()) {
            Line prev = findSupporting(pt, 1), next = findSupporting(pt, -1);
            if (prev != null && next != null) {
                Point2d bestFit = prev.intersects(next, false);
                if (bestFit != null && pt.get().distance(bestFit) < P.CON_TOL && // if nearer other ends of lines, don't use
                bestFit.distanceSquared(prev.start) < bestFit.distanceSquared(prev.end) && bestFit.distanceSquared(next.end) < bestFit.distanceSquared(next.start)) {
                    pt.get().set(bestFit);
                }
            }
        }
    }
    Iterator<Loop<Point2d>> lit = out.iterator();
    // if (false)
    while (lit.hasNext()) {
        Loop<Point2d> loop = lit.next();
        Loopable<Point2d> start = loop.start, current = start;
        int size = loop.count();
        boolean again;
        do {
            again = false;
            Point2d a = current.getPrev().get(), b = current.get(), c = current.getNext().get();
            Line ab = new Line(a, b), bc = new Line(b, c);
            double angle = Anglez.dist(ab.aTan2(), bc.aTan2());
            if (// corner filter moves corners to same point!
            a.distanceSquared(b) < 0.0001 || b.distanceSquared(c) < 0.0001 || // nearly parallel, but small area removed
            angle < 0.2 && Math.abs(Mathz.area(a, b, c)) < 50 * P.CON_TOL * P.CON_TOL) // ab.length() + bc.length() > TOL/2 &&
            // angle > Math.PI - 0.1 ) // pointy corner
            // a.distanceSquared(c) < 0.0001 )
            {
                current.getPrev().setNext(current.getNext());
                current.getNext().setPrev(current.getPrev());
                size--;
                if (start == current)
                    loop.start = start = current.getPrev();
                again = true;
                current = current.getPrev();
            } else
                current = current.getNext();
        } while ((again || current != start) && size > 2);
        if (size <= 2)
            lit.remove();
    }
}

Example 9 with Loop

use of org.twak.utils.collections.Loop in project chordatlas by twak.

the class SkelFootprint method dbgShowProfiles.

private void dbgShowProfiles(HalfMesh2 mesh, List<Prof> globalProfs, Map<SuperEdge, double[]> profFit, String name) {
    Node n = new Node();
    Jme3z.removeAllChildren(n);
    int colI = 0;
    for (HalfFace f : mesh) {
        ColorRGBA col = Jme3z.toJme(Rainbow.getColour(colI++));
        colI = colI % 6;
        Material mat = new Material(tweed.getAssetManager(), "Common/MatDefs/Light/Lighting.j3md");
        mat.setColor("Diffuse", col);
        mat.setColor("Ambient", col);
        mat.setBoolean("UseMaterialColors", true);
        if (true) {
            Loop<Point3d> loop = new Loop<>();
            for (HalfEdge e : f) loop.append(new Point3d(e.start.x, 0, e.start.y));
            MeshBuilder mb = new MeshBuilder();
            mb.add(loop.singleton(), null, false);
            Geometry g = new Geometry("floorplan", mb.getMesh());
            g.setMaterial(mat);
            n.attachChild(g);
        }
        for (HalfEdge e : f) {
            SuperEdge se = (SuperEdge) e;
            Prof bestProf = null;
            if (globalProfs == null)
                bestProf = se.prof;
            else {
                // if (se.profLine != null) {
                // 
                // SuperLine sl = ((SuperLine)se.profLine);
                // MegaFacade mf = (MegaFacade) sl.properties.get( MegaFacade.class.getName() );
                // 
                // List<Prof> pfs = mf.getTween( se.start, se.end, 0.3 );
                // 
                // if (!pfs.isEmpty())
                // bestProf = Prof.parameterize( sl, pfs );
                // else {
                // bestProf = clean.get( 0 );
                // double bestScore = Double.MAX_VALUE;
                // 
                // for ( Prof c : clean ) {
                // 
                // double score = 0;
                // boolean good = false;
                // for ( Prof r : mf.getTween( se.start, se.end, 0.3 ) ) {
                // score += c.distance( r, true, false, true );
                // good = true;
                // }
                // if ( good && score < bestScore ) {
                // bestScore = score;
                // bestProf = c;
                // }
                // 
                // }
                // }
                // 
                // 
                // }
                // if (bestProf)
                // ((SuperLine))
                // 
                double[] fitV = profFit.get(se);
                if (fitV == null)
                    continue;
                double bestScore = Double.MAX_VALUE;
                for (int ii = 0; ii < fitV.length; ii++) {
                    double d = fitV[ii];
                    if (d < bestScore) {
                        bestScore = d;
                        bestProf = globalProfs.get(ii);
                    }
                }
            // 
            // double bestScore = Double.MAX_VALUE;
            // 
            // for ( int ii = 0; ii < fitV.length; ii++ ) {
            // double d = fitV[ ii ];
            // if ( d < bestScore ) {
            // bestScore = d;
            // bestProf = globalProfs.get( ii );
            // }
            // }
            // if (false)
            // se.prof = bestProf;
            }
            if (bestProf != null) {
                Geometry g = new Geometry();
                Point3d cen = Pointz.to3(se.line().fromPPram(0.5));
                Prof goodOrientation = Prof.buildProfile(Pointz.to3(se.line()), cen);
                for (Point2d p : bestProf) goodOrientation.add(p);
                g.setMesh(goodOrientation.renderStrip(1.5, cen));
                g.setMaterial(mat);
                n.attachChild(g);
                g.updateGeometricState();
                g.updateModelBound();
            }
        }
    }
    skelGen.tweed.frame.addGen(new JmeGen(name, tweed, n), false);
}

Example 10 with Loop

use of org.twak.utils.collections.Loop in project chordatlas by twak.

the class VizSkelGen method calculate.

@Override
public void calculate() {
    for (Spatial s : gNode.getChildren()) s.removeFromParent();
    SuperFace sf;
    if (mode == Mode.Extrude) {
        sf = toHalf(Loopz.to3d(Loopz.removeInnerEdges(Loopz.toXZLoop(blockGen.polies)).get(0), 0, 1));
        PlanSkeleton skel = calc(sf);
        setSkel(skel, skel.output, sf);
    } else
        for (Loop<Point3d> loop : blockGen.polies) {
            sf = toHalf(loop);
            PlanSkeleton skel = calc(sf);
            setSkel(skel, skel.output, sf);
        }
    gNode.updateModelBound();
    gNode.updateGeometricState();
    setVisible(visible);
}