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

Example 11 with MegaFeatures

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

the class SkelFootprint method fractureOnFeatures.

private void fractureOnFeatures(MultiMap<MegaFeatures, MFPoint> minis, List<Line> footprint, HalfMesh2 mesh) {
    for (MegaFeatures mf : minis.keySet()) pt: for (MFPoint pt : minis.get(mf)) {
        if (!Mathz.inRange(mf.megafacade.findPPram(pt), 0, 1))
            continue;
        Vector2d dir = pt.mega.megafacade.dir();
        dir.set(dir.y, -dir.x);
        Point2d probe = new Point2d(dir);
        probe.scale(2 / dir.length());
        probe.add(pt);
        for (// don't fracture near minifacade boundaries...we can't distinguish nice block bondaries
        Point2d avoid : // don't fracture near minifacade boundaries...we can't distinguish nice block bondaries
        pt.mega.megafacade.points()) if (avoid.distanceSquared(pt) < 4)
            continue pt;
        double bestDist = Double.MAX_VALUE;
        for (HalfFace f : mesh.faces) for (HalfEdge e : f) if (e.line().dir().angle(dir) < 0.4) {
            double dist = e.line().distance(probe);
            if (dist < bestDist)
                bestDist = dist;
        }
        if (bestDist > 0.3) {
            Vector2d end = new Vector2d(dir);
            end.scale(3 / end.length());
            end.add(probe);
            Vector2d start = new Vector2d(dir);
            start.scale(0.5 / start.length());
            start.add(pt);
            Line extra = new Line(new Point2d(start), new Point2d(end));
            SkelFootprint.insert(mesh, extra, 2, false, false);
        }
    }
}