Examples with ObjRead org.twak.utils.geom.ObjRead used on opensource projects

Example 1 with ObjRead

use of org.twak.utils.geom.ObjRead in project chordatlas by twak.

the class FacadeTool method facadeSelected.

public void facadeSelected(LoopL<Point3d> list, BlockGen block) {
    // if (block == null) {
    // JOptionPane.showMessageDialog( null, "generate mesh for block first" );
    // return;
    // }
    // Polygonz.findBounds( polies, min, max );
    double[] minMax = Loopz.minMax(list);
    Loopz.expand(minMax, 30);
    Map<Point2d, Pano> panos = new HashMap<>();
    for (Gen gen : tweed.frame.gens(PanoGen.class)) for (Pano pg : ((PanoGen) gen).getPanos()) {
        Point2d pt = new Point2d(pg.location.x, pg.location.z);
        if (pt.x > minMax[0] && pt.x < minMax[1] && pt.y > minMax[4] && pt.y < minMax[5])
            panos.put(pt, pg);
    }
    List<Point3d> objPoints = null;
    if (block != null) {
        objPoints = new ObjRead(block.getCroppedFile()).points();
    }
    FacadeFinder ff = new FacadeFinder(Loopz.toXZLoop(list), panos, objPoints, block, tweed.frame.getGenOf(PlanesGen.class));
    Point2d cen = Loopz.average(Loopz.to2dLoop(list, 1, null));
    renderFacades(block == null ? null : block.gNode, cen.x + "_" + cen.y, ff);
}

Example 2 with ObjRead

use of org.twak.utils.geom.ObjRead in project chordatlas by twak.

the class Slice method buildUI.

private void buildUI() {
    ma = new PanMouseAdaptor(this);
    ma.center(new Point2d((max[flatAxis[0]] - min[flatAxis[0]]) / 2 + min[flatAxis[0]], (max[flatAxis[1]] - min[flatAxis[1]]) / 2 + min[flatAxis[1]]));
    ma.setZoom(16);
    JFrame jf = new JFrame("slice");
    WindowManager.register(jf);
    jf.addWindowListener(new WindowAdapter() {

        @Override
        public void windowClosing(WindowEvent e) {
        // System.exit(0);
        }
    });
    jf.setLayout(new BorderLayout());
    this.setPreferredSize(new Dimension(600, 600));
    jf.add(this, BorderLayout.CENTER);
    final JSlider heightSlider = new JSlider(SwingConstants.VERTICAL, (int) (min[majorAxis] * sliderScale), (int) (max[majorAxis] * sliderScale), (int) ((max[majorAxis] - min[majorAxis]) * 0.5 + min[majorAxis]) * sliderScale);
    final JSlider lineSlider = new JSlider(SwingConstants.VERTICAL, -1, 50, -1);
    heightSlider.setPaintLabels(false);
    final ChangeListener cl;
    heightSlider.addChangeListener(cl = new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent arg0) {
            sliceHeight = heightSlider.getValue() / (double) sliderScale;
            LineSoup rawSoup = sliceMesh(rawMesh, sliceHeight);
            slice = sliceMesh(filteredMesh, sliceHeight);
            foundLines = new FindLines(slice, gisBias, lineSlider.getValue(), rawSoup.clique(P.CL_HIGH, P.CL_LOW), P);
            Concarnie cc = new Concarnie(foundLines.result, foundLines.cliques, P);
            // Concarnie cc = new Concarnie(slice, rawSoup.clique() );
            carnieSoup = cc.graph;
            carnie = cc.out;
            Slice.this.repaint();
        }
    });
    cl.stateChanged(null);
    lineSlider.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent e) {
            cl.stateChanged(null);
        }
    });
    final JSlider parameterScaleSlider = new JSlider(SwingConstants.VERTICAL, 0, 2000, (int) (P.getScale() * 100));
    parameterScaleSlider.addChangeListener(new ChangeListener() {

        @Override
        public void stateChanged(ChangeEvent e) {
            P.setScale(parameterScaleSlider.getValue() / 100.);
        }
    });
    JButton go = new JButton("support");
    go.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            setupObj(new ObjRead(toSlice));
        // supportPoints.clear();
        // Slice.this.repaint();
        // SwingUtilities.invokeLater(new Runnable() {
        // @Override
        // public void run() {
        // PerpSupport ps = new PerpSupport(slice, gis);
        // Slice.this.supportMax = ps.supportMax;
        // Slice.this.supportPoints = ps.supportPoints;
        // Slice.this.repaint();
        // }
        // });
        }
    });
    JButton fs = new JButton("full support");
    fs.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            Set<Point2d> points = new HashSet();
            for (double v = min[majorAxis]; v < max[majorAxis]; v += 0.01) {
                System.out.println("processing slice " + v + " / " + max[majorAxis]);
                slice = sliceMesh(filteredMesh, sliceHeight);
                for (SupportPoint sp : new PerpSupport(slice, gis).supportPoints) points.add(new Point2d(sp.support, max[majorAxis] - v));
            }
            System.out.println("found " + points.size() + " pts");
            new Plot(points);
        }
    });
    JButton ge = new JButton("lines");
    ge.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            foundLines = new FindLines(slice, gisBias, lineSlider.getValue(), slice.clique(P.CL_HIGH, P.CL_LOW), P);
            Slice.this.repaint();
        }
    });
    JButton cc = new JButton("carnie");
    cc.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            LineSoup rawSoup = sliceMesh(rawMesh, sliceHeight);
            foundLines = new FindLines(slice, gisBias, lineSlider.getValue(), rawSoup.clique(P.CL_HIGH, P.CL_LOW), P);
            Concarnie cc = new Concarnie(foundLines.result, foundLines.cliques, P);
            carnieSoup = cc.graph;
            carnie = cc.out;
            Slice.this.repaint();
        }
    });
    JButton ob = new JButton("dump");
    ob.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            ObjDump out = new ObjDump();
            double delta = 2.5;
            for (double d = min[majorAxis]; d <= max[majorAxis]; d += delta) {
                System.out.println(d + " / " + max[majorAxis]);
                boolean error;
                int count = 0;
                do {
                    error = false;
                    try {
                        LineSoup rawSoup = sliceMesh(rawMesh, d);
                        slice = sliceMesh(filteredMesh, d);
                        foundLines = new FindLines(slice, null, lineSlider.getValue(), rawSoup.clique(P.CL_HIGH, P.CL_LOW), P);
                        // foundLines = new FindLines(slice, gisBias, lineSlider.getValue(), rawSoup.clique(P.CL_HIGH, P.CL_LOW), P);
                        Concarnie c = new Concarnie(foundLines.result, foundLines.cliques, P);
                        // 
                        extrude(out, c.out, d, d + delta);
                        // capAtHeight (out, c.out, false, d );
                        capAtHeight(out, c.out, true, d + delta);
                    } catch (Throwable th) {
                        error = true;
                    }
                } while (error && count++ < 10);
            }
            out.dump(new File(Tweed.SCRATCH + "test2.obj"));
        }
    });
    JButton an = new JButton("anim");
    an.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            BufferedImage bi = new BufferedImage(Slice.this.getWidth(), Slice.this.getHeight(), BufferedImage.TYPE_3BYTE_BGR);
            for (File f : new File(Tweed.SCRATCH + "vid").listFiles()) f.delete();
            int c = 0;
            for (int i = heightSlider.getMinimum(); i < heightSlider.getMaximum(); i += 100) {
                heightSlider.setValue(i);
                Slice.this.paintComponent(bi.getGraphics());
                try {
                    ImageIO.write(bi, "png", new File(String.format(Tweed.SCRATCH + "vid/%05d.png", c++)));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    });
    JButton sl = new JButton("global");
    sl.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            new SliceSolver(new File(Tweed.SCRATCH + "test2.obj"), Slice.this, P);
        }
    });
    JButton pr = new JButton("profiles");
    pr.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            double delta = 0.5;
            BufferedImage out = new BufferedImage(Slice.this.getWidth(), Slice.this.getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
            Graphics2D g2 = (Graphics2D) out.getGraphics();
            g2.setColor(Color.white);
            g2.fillRect(0, 0, getWidth(), getHeight());
            g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            g2.setColor(new Color(0, 0, 0, 50));
            for (double d = min[majorAxis]; d <= max[majorAxis]; d += delta) {
                System.out.println(d + " / " + max[majorAxis]);
                boolean error;
                int count = 0;
                do {
                    error = false;
                    try {
                        LineSoup rawSoup = sliceMesh(rawMesh, d);
                        slice = sliceMesh(filteredMesh, d);
                        FindLines fl = new FindLines(slice, gisBias, lineSlider.getValue(), rawSoup.clique(P.CL_HIGH, P.CL_LOW), P);
                        PaintThing.paint(fl.result, g2, ma);
                    // Concarnie c = new Concarnie(foundLines.result, foundLines.cliques, P);
                    } catch (Throwable th) {
                        error = true;
                    }
                } while (error && count++ < 10);
            }
            g2.dispose();
            try {
                ImageIO.write(out, "png", new File(Tweed.SCRATCH + "lines"));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    });
    final JCheckBox sg = new JCheckBox("gis", true);
    sg.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            showGis = sg.isSelected();
            Slice.this.repaint();
        }
    });
    final JCheckBox sf = new JCheckBox("fit", true);
    sf.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            showFit = sf.isSelected();
            Slice.this.repaint();
        }
    });
    final JCheckBox sc = new JCheckBox("poly-out", true);
    sc.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            showCarnie = sc.isSelected();
            Slice.this.repaint();
        }
    });
    final JCheckBox ss = new JCheckBox("slice", true);
    ss.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {
            showSlice = ss.isSelected();
            Slice.this.repaint();
        }
    });
    JPanel buttons = new JPanel(new ListDownLayout());
    buttons.add(go);
    buttons.add(fs);
    buttons.add(ge);
    buttons.add(cc);
    buttons.add(an);
    buttons.add(ob);
    buttons.add(sl);
    buttons.add(pr);
    buttons.add(sg);
    buttons.add(sf);
    buttons.add(sc);
    buttons.add(ss);
    buttons.add(lineSlider);
    JPanel controls = new JPanel(new BorderLayout());
    controls.add(heightSlider, BorderLayout.CENTER);
    controls.add(parameterScaleSlider, BorderLayout.WEST);
    controls.add(buttons, BorderLayout.EAST);
    jf.add(controls, BorderLayout.EAST);
    jf.pack();
    jf.setVisible(true);
}

Example 3 with ObjRead

use of org.twak.utils.geom.ObjRead in project chordatlas by twak.

the class ObjSlice method sliceTri.

public static List<Line> sliceTri(ObjRead mesh, double h, int majorAxis) {
    int[] flatAxis = new int[] { (majorAxis + 1) % 3, (majorAxis + 2) % 3 };
    if (flatAxis[0] > flatAxis[1]) {
        int tmp = flatAxis[0];
        flatAxis[0] = flatAxis[1];
        flatAxis[1] = tmp;
    }
    Vector3d sliceNormal = new Vector3d(majorAxis == 0 ? 1 : 0, majorAxis == 1 ? 1 : 0, majorAxis == 2 ? 1 : 0), slicePt = new Vector3d(sliceNormal);
    slicePt.scale(h);
    LinearForm3D slicePlane = new LinearForm3D(sliceNormal, slicePt);
    return slice(mesh, flatAxis, slicePlane, Double.MAX_VALUE, null, Double.MAX_VALUE).stream().map(l -> new Line(l.start.x, l.start.z, l.end.x, l.end.z)).collect(Collectors.toList());
}

Example 4 with ObjRead

use of org.twak.utils.geom.ObjRead in project chordatlas by twak.

the class GISGen method initObj.

public void initObj() {
    ObjRead gObj = new ObjRead(tweed.toWorkspace(objFile));
    LoopL<Point3d> fromOBJ = new LoopL<>();
    Closer<Point3d> closer = new Closer<>();
    for (int[] face : gObj.faces) {
        Loop<Point3d> loop = fromOBJ.newLoop();
        List<Point3d> points = new ArrayList<>();
        for (int i = 0; i < face.length; i++) {
            Point3d p = new Point3d(gObj.pts[face[i]]), n = new Point3d(gObj.pts[face[(i + 1) % face.length]]);
            // !
            n.y = p.y = 0;
            loop.append(p);
            points.add(p);
            lines.add(new Line3d(p, n));
        }
        closer.add(points.toArray(new Point3d[points.size()]));
    }
    createBlocks(closer, fromOBJ);
}

Example 5 with ObjRead

use of org.twak.utils.geom.ObjRead in project chordatlas by twak.

the class ObjGen method dumpObj.

@Override
public void dumpObj(ObjDump dump) {
    dump.setCurrentMaterial(Color.pink, 0.5);
    dump.addAll(new ObjRead(getFile()));
}