Examples with CrossGen org.twak.viewTrace.facades.Tube.CrossGen used on opensource projects

Example 1 with CrossGen

use of org.twak.viewTrace.facades.Tube.CrossGen in project chordatlas by twak.

the class GreebleEdge method roofGreeble.

public static boolean roofGreeble(Face f, MeshBuilder roof) {
    boolean isWall = isWall(f);
    for (Loop<SharedEdge> sl : f.edges) {
        for (Loopable<SharedEdge> sel : sl.loopableIterator()) {
            SharedEdge se = sel.get();
            boolean otherIsWall = isWall(se.getOther(f));
            if (!isWall && !otherIsWall) {
                Face oF = se.getOther(f);
                if (oF == null || order(f, oF) || f.edge.getPlaneNormal().angle(oF.edge.getPlaneNormal()) < 0.4)
                    continue;
                List<LinearForm3D> start = new ArrayList(), end = new ArrayList<>();
                {
                    SharedEdge fPrev = se.getAdjEdge(f, false), fNext = se.getAdjEdge(f, true), ofPrev = se.getAdjEdge(oF, false), ofNext = se.getAdjEdge(oF, true);
                    if (fNext == null || fPrev == null || ofNext == null || ofPrev == null)
                        continue;
                    double overHang = -0.03;
                    if (isWall(fNext.getOther(f)))
                        end.add(toLF(fNext.getOther(f), overHang));
                    else
                        end.add(roofTween(fNext, se, f));
                    if (isWall(ofPrev.getOther(oF)))
                        end.add(toLF(ofPrev.getOther(oF), overHang));
                    else
                        end.add(roofTween(se, ofPrev, oF));
                    if (isWall(fPrev.getOther(f)))
                        start.add(toLF(fPrev.getOther(f), overHang));
                    else
                        start.add(roofTween(se, fPrev, f));
                    if (isWall(ofNext.getOther(oF)))
                        start.add(toLF(ofNext.getOther(oF), overHang));
                    else
                        start.add(roofTween(ofNext, se, oF));
                }
                Point3d s = se.getStart(f), e = se.getEnd(f);
                if (end.contains(null) || start.contains(null))
                    continue;
                Tube.tube(roof, end, start, new Line3d(new Point3d(s.x, s.z, s.y), new Point3d(e.x, e.z, e.y)), toLF(f, 0), toLF(oF, 0), new CrossGen() {

                    @Override
                    public List<Point2d> gen(Vector2d left, Vector2d right) {
                        Vector2d l = new Vector2d(left);
                        l.normalize();
                        Vector2d lP = new Vector2d(l.y, -l.x);
                        Vector2d r = new Vector2d(right);
                        r.normalize();
                        Vector2d rP = new Vector2d(-r.y, r.x);
                        List<Point2d> out = new ArrayList();
                        double width = 0.15, height = 0.03;
                        Vector2d rn = new Vector2d(r);
                        rn.negate();
                        // height / Math.sin ( ( Math.PI - l.angle( rn ) ) /2 );
                        double cenOffset = 0.02;
                        Vector2d cen = new Vector2d(lP);
                        cen.add(rP);
                        cen.normalize();
                        for (double[] coords : new double[][] { { 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, -width }, { 0, 0, 0, height, -width }, { 0, 0, cenOffset, 0, 0 }, { -width, height, 0, 0, 0 }, { -width, 0, 0, 0, 0 } }) {
                            Point2d tmp = new Point2d(l), tmp2;
                            tmp.scale(coords[0]);
                            tmp2 = new Point2d(lP);
                            tmp2.scale(coords[1]);
                            tmp.add(tmp2);
                            tmp2 = new Point2d(cen);
                            tmp2.scale(coords[2]);
                            tmp.add(tmp2);
                            tmp2 = new Point2d(rP);
                            tmp2.scale(coords[3]);
                            tmp.add(tmp2);
                            tmp2 = new Point2d(r);
                            tmp2.scale(coords[4]);
                            tmp.add(tmp2);
                            out.add(tmp);
                        }
                        return out;
                    }
                });
            }
        }
    }
    return true;
}

Example 2 with CrossGen

use of org.twak.viewTrace.facades.Tube.CrossGen in project chordatlas by twak.

the class GreebleGrid method moulding.

protected void moulding(Matrix4d to3d, DRectangle rect, MeshBuilder mb) {
    double hh = rect.height / 2;
    Point3d start = new Point3d(rect.x, 0, rect.y + hh), end = new Point3d(rect.getMaxX(), 0, rect.y + hh);
    to3d.transform(start);
    to3d.transform(end);
    Line3d line = new Line3d(start, end);
    Vector3d dir = line.dir();
    dir.normalize();
    Vector3d nDir = new Vector3d(dir);
    nDir.scale(-1);
    LinearForm3D left = new LinearForm3D(nDir, start), right = new LinearForm3D(dir, end);
    LinearForm3D wall = new LinearForm3D(to3d.m01, to3d.m11, to3d.m21);
    wall.findD(start);
    Tube.tube(mb, Collections.singleton(left), Collections.singleton(right), line, wall, wall, new CrossGen() {

        @Override
        public List<Point2d> gen(Vector2d down, Vector2d up) {
            Vector2d d = new Vector2d(down);
            d.normalize();
            Vector2d dP = new Vector2d(d.y, -d.x);
            List<Point2d> out = new ArrayList();
            for (double[] coords : new double[][] { { 1.00, 0.00 }, { 1.00, 0.05 }, { 0.66, 0.05 }, { 0.66, 0.10 }, { 0.33, 0.10 }, { 0.33, 0.17 }, { 0.00, 0.17 }, { 0.00, 0.00 } }) {
                Point2d tmp = new Point2d(d);
                tmp.scale(coords[0] * rect.height - hh);
                Point2d tmp2 = new Point2d(dP);
                tmp2.scale(coords[1]);
                tmp.add(tmp2);
                out.add(tmp);
            }
            return out;
        }
    });
}