Examples with MegaFeatures org.twak.tweed.gen.FeatureCache.MegaFeatures used on opensource projects

Example 1 with MegaFeatures

use of org.twak.tweed.gen.FeatureCache.MegaFeatures in project chordatlas by twak.

the class Regularizer method augmentWithTween.

private List<MiniFacade> augmentWithTween(List<MiniFacade> in, MegaFeatures megaFeatures) {
    List<MiniFacade> out = new ArrayList<>(in);
    if (megaFeatures == null)
        return out;
    if (in.isEmpty()) {
        for (ImageFeatures iff : megaFeatures.features) for (MiniFacade mf : iff.miniFacades) if (lt - 3 < mf.left && mf.right() < rt + 3)
            out.add(mf);
        return out;
    }
    MegaFeatures mf = in.get(0).imageFeatures.mega;
    double[] range = in.stream().flatMap(m -> Streamz.stream(m.left, m.left + m.width)).collect(new InAxDouble());
    for (ImageFeatures imf : mf.features) for (MiniFacade mf2 : imf.miniFacades) if (mf2.left > range[0] && mf2.left + mf2.width < range[1] && !out.contains(mf2))
        out.add(mf2);
    return out;
}

Example 2 with MegaFeatures

use of org.twak.tweed.gen.FeatureCache.MegaFeatures in project chordatlas by twak.

the class AlignStandalone2d method setFolder.

private void setFolder(File folder) {
    if (!folder.exists())
        return;
    MegaFeatures mf = new MegaFeatures((Line) new XStream().fromXML(new File(folder, "line.xml")));
    features = new ArrayList<>();
    File[] files = folder.listFiles();
    Arrays.sort(files, FILE_COMPARATOR);
    for (File f : files) if (f.isDirectory()) {
        System.out.println(features.size() + " :: " + f.getName());
        ImageFeatures imf = FeatureCache.readFeatures(f, mf);
        if (imf != null)
            features.add(imf);
    }
    imageSlide.setMaximum(features.size() - 1);
    imageSlide.setValue(0);
    plot();
}

Example 3 with MegaFeatures

use of org.twak.tweed.gen.FeatureCache.MegaFeatures in project chordatlas by twak.

the class GurobiSkelSolver method buildMini.

private void buildMini() throws GRBException {
    Cache<HalfEdge, GRBLinExpr> isMiniExpr = new Cach<HalfMesh2.HalfEdge, GRBLinExpr>(he -> new GRBLinExpr());
    if (minis == null)
        return;
    for (MegaFeatures mf : minis.keySet()) {
        List<MiniPtCluster> clusterVars = new ArrayList<>();
        mega2clusters.put(mf, clusterVars);
        double mLen = mf.megafacade.length();
        DumbCluster1D<MFPoint> clusters = clusterMinis(mf, minis);
        for (DumbCluster1D.Cluster<MFPoint> d : clusters) {
            // for each cluster, we pick a single MFPoint as the boundary
            MiniPtCluster miniPtVar = new MiniPtCluster();
            Cache<HalfEdge, GRBLinExpr> isEdgeBind = new Cach<HalfMesh2.HalfEdge, GRBLinExpr>(he -> new GRBLinExpr());
            GRBLinExpr selectHE = new GRBLinExpr();
            boolean one = false;
            for (MFPoint pt : d.things) {
                MiniSelectEdge miniSelectEdge = new MiniSelectEdge();
                miniPtVar.put(pt, miniSelectEdge);
                List<HalfEdge> nearCorners = findNear(mf.megafacade, pt, mesh);
                try {
                    for (HalfEdge he : nearCorners) {
                        GRBVar heVar = model.addVar(0.0, 1.0, 0, GRB.BINARY, MINI_TO_EDGE);
                        miniSelectEdge.edge.put(he, heVar);
                        selectHE.addTerm(1, heVar);
                        double cost = he.end.distance(pt);
                        if (he.over != null) {
                            if (pt.right != null)
                                cost += Math.abs(pt.right.height - ((SuperFace) he.face).height);
                            if (pt.left != null)
                                cost += Math.abs(pt.left.height - ((SuperFace) he.over.face).height);
                            isEdgeBind.get(he).addTerm(1, heVar);
                        } else
                            // bonus for being on a corner;
                            cost -= totalEdgeLength * 0.1;
                        target.addTerm(cost, heVar);
                        isMiniExpr.get(he).addTerm(1, heVar);
                        one = true;
                    }
                } catch (Throwable th) {
                    th.printStackTrace();
                }
            }
            if (one) {
                clusterVars.add(miniPtVar);
                model.addConstr(selectHE, GRB.EQUAL, 1, "pick one near " + d.things.iterator().next());
            } else
                print("warning skipping minifacade loction " + d.things.size());
            for (HalfEdge he : isEdgeBind.cache.keySet()) model.addConstr(isEdgeBind.get(he), GRB.EQUAL, edgeInfo.get(he).isEdge, "minifacade boundary must terminate on edge " + he);
            miniPtVar.mean = mf.megafacade.fromPPram(d.mean / mLen);
        }
    }
    double penalty = totalEdgeLength * 0.1;
    for (HalfEdge he : edges) {
        if (he.over != null && he.next.over == null) {
            // edge comes to boundary without minifacade --> penalty
            OptionalDouble miniDist = minis.keySet().stream().map(mf -> mf.megafacade).mapToDouble(line -> line.distance(he.end, true)).min();
            if (!miniDist.isPresent() || miniDist.getAsDouble() > 4)
                continue;
            EdgeVars ei = edgeInfo.get(he);
            ei.edgeNoMini = model.addVar(0.0, 1.0, 0, GRB.BINARY, EDGE_NO_MINI);
            if (isMiniExpr.cache.containsKey(he)) {
                ei.isMini = model.addVar(0.0, 1.0, 0, GRB.BINARY, IS_MINI);
                GRBLinExpr is = isMiniExpr.get(he);
                /* ei.isMini might take 0 or positive integer... assume it's below 10 (0.1 = 1/10) */
                model.addConstr(ei.isMini, GRB.LESS_EQUAL, is, "is minifacade on edge " + he);
                model.addConstr(scale(0.1, is), GRB.LESS_EQUAL, ei.isMini, "is minifacade on edge " + he);
                GRBLinExpr expr = new GRBLinExpr();
                expr.addTerm(1, ei.isEdge);
                expr.addTerm(1, ei.isMini);
                model.addConstr(ei.edgeNoMini, GRB.LESS_EQUAL, expr, null);
                expr = new GRBLinExpr();
                expr.addTerm(1, ei.edgeNoMini);
                expr.addTerm(1, ei.isMini);
                model.addConstr(expr, GRB.LESS_EQUAL, 1, null);
                expr = new GRBLinExpr();
                expr.addTerm(1, ei.isEdge);
                expr.addTerm(-1, ei.isMini);
                model.addConstr(ei.edgeNoMini, GRB.GREATER_EQUAL, expr, null);
            } else {
                // no mini, but easier debug
                model.addConstr(ei.edgeNoMini, GRB.EQUAL, ei.isEdge, null);
            }
            target.addTerm(penalty, ei.edgeNoMini);
        }
    }
}

Example 4 with MegaFeatures

use of org.twak.tweed.gen.FeatureCache.MegaFeatures in project chordatlas by twak.

the class HouseTool method clickedOn.

@Override
public void clickedOn(Spatial target, Vector3f loc, Vector2f cursorPosition) {
    // (Line) new XStream().fromXML( new File( "/home/twak/data/regent/March_30/congo/1/line.xml" ) ));
    MegaFeatures mf = new MegaFeatures(new Line(0, 0, 10, 0));
    // FeatureCache.readFeatures( new File( "/home/twak/data/regent/March_30/congo/1/0" ), mf );
    ImageFeatures imf = new ImageFeatures();
    imf.mega = mf;
    double[] minMax = new double[] { 0, 15, 0, 25 };
    HalfMesh2.Builder builder = new HalfMesh2.Builder(SuperEdge.class, SuperFace.class);
    builder.newPoint(new Point2d(minMax[0] + loc.x, minMax[3] + loc.z));
    builder.newPoint(new Point2d(minMax[1] + loc.x, minMax[3] + loc.z));
    builder.newPoint(new Point2d(minMax[1] + loc.x, minMax[2] + loc.z));
    builder.newPoint(new Point2d(minMax[0] + loc.x, minMax[2] + loc.z));
    builder.newFace();
    HalfMesh2 mesh = builder.done();
    Prof p = new Prof();
    p.add(new Point2d(0, 0));
    p.add(new Point2d(0, 20));
    p.add(new Point2d(-5, 25));
    boolean first = true;
    for (HalfFace f : mesh) {
        for (HalfEdge e : f) {
            SuperEdge se = (SuperEdge) e;
            se.prof = p;
            MiniFacade mini = newMini(imf, se.length());
            if (true) {
                se.addMini(mini);
                se.proceduralFacade = mf;
                se.toEdit = mini;
                if (first)
                    se.addMini(mini);
            }
            first = false;
        }
        SuperFace sf = (SuperFace) f;
        sf.maxProfHeights = new ArrayList();
        sf.maxProfHeights.add(Double.valueOf(100));
        sf.height = 100;
    }
    SkelGen sg = new SkelGen(mesh, tweed, null);
    tweed.frame.addGen(sg, true);
}

Example 5 with MegaFeatures

use of org.twak.tweed.gen.FeatureCache.MegaFeatures in project chordatlas by twak.

the class WindowGen method calculate.

@Override
public void calculate() {
    for (Spatial s : gNode.getChildren()) s.removeFromParent();
    FeatureCache fg = tweed.features;
    int i = 0;
    if (fg != null) {
        for (MegaFeatures mf : fg.getBlock(block.center).features) {
            Vector3f along, up, in;
            {
                Vector2d mfl = mf.megafacade.dir();
                mfl.normalize();
                along = new Vector3f((float) mfl.x, 0, (float) mfl.y);
                up = new Vector3f(0, 1, 0);
                in = along.cross(up);
            }
            Vector3f mfStart = Jme3z.to(Pointz.to3(mf.megafacade.start));
            for (ImageFeatures im : mf.features) {
                MeshBuilder mb = new MeshBuilder();
                float offset = (float) Math.random() * 5;
                for (MiniFacade mini : im.miniFacades) {
                    for (DRectangle r : mini.rects.get(Feature.WINDOW)) {
                        Vector3f loc = new Vector3f(mfStart);
                        loc.addLocal(along.mult((float) r.x));
                        loc.addLocal(up.mult((float) r.y));
                        createWindow(mb, mb, new Window(loc.add(in.mult(offset + 0.4f)), along, up, r.width, r.height, 0.3, 0.4, 0.6));
                    }
                    if (!mini.rects.get(Feature.WINDOW).isEmpty()) {
                        Vector3f loc = new Vector3f(mfStart);
                        loc.addLocal(along.mult((float) mini.left)).addLocal(in.mult(offset));
                        mb.addCube(loc, up, along, in, (float) mini.height, (float) mini.width, 0.1f);
                    }
                }
                Geometry g = new Geometry(this.getClass().getSimpleName());
                g.setMesh(mb.getMesh());
                Material mat = new Material(tweed.getAssetManager(), "Common/MatDefs/Light/Lighting.j3md");
                mat.setColor("Diffuse", Jme3z.toJme(Rainbow.getColour(i)));
                mat.setColor("Ambient", Jme3z.toJme(Rainbow.getColour(i)));
                mat.setBoolean("UseMaterialColors", true);
                g.setMaterial(mat);
                i++;
                gNode.attachChild(g);
            }
        }
    }
    super.calculate();
}