Examples with Line3d org.twak.utils.geom.Line3d used on opensource projects

Example 16 with Line3d

use of org.twak.utils.geom.Line3d 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 17 with Line3d

use of org.twak.utils.geom.Line3d in project chordatlas by twak.

the class LineGen3d method calculate.

@Override
public void calculate() {
    for (Spatial s : gNode.getChildren()) s.removeFromParent();
    {
        Geometry geom;
        Mesh m = new Mesh();
        m.setMode(Mesh.Mode.Lines);
        List<Float> coords = new ArrayList();
        List<Integer> inds = new ArrayList();
        for (Line3d l : getLines()) {
            inds.add(inds.size());
            inds.add(inds.size());
            coords.add((float) l.start.x);
            coords.add((float) l.start.y);
            coords.add((float) l.start.z);
            coords.add((float) l.end.x);
            coords.add((float) l.end.y);
            coords.add((float) l.end.z);
        }
        m.setBuffer(VertexBuffer.Type.Position, 3, Arrayz.toFloatArray(coords));
        m.setBuffer(VertexBuffer.Type.Index, 2, Arrayz.toIntArray(inds));
        geom = new Geometry(filename, m);
        geom.setCullHint(CullHint.Never);
        Material lineMaterial = new Material(tweed.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
        lineMaterial.setColor("Color", new ColorRGBA(color.getRed() / 255f, color.getGreen() / 255f, color.getBlue() / 255f, 1f));
        geom.setMaterial(lineMaterial);
        geom.setLocalTranslation(0, 0, 0);
        gNode.attachChild(geom);
    }
    // int c = 0;
    VertexBuffer emptyVB = new VertexBuffer(Type.Index);
    emptyVB.setupData(Usage.Static, 3, Format.UnsignedShort, BufferUtils.createShortBuffer(0));
    {
        Geometry geom;
        Random randy = new Random();
        for (Map.Entry<Loop<Point3d>, Integer> e : getFaces().entrySet()) {
            Loop<Point3d> p = e.getKey();
            final int callbackI = e.getValue();
            Mesh m = Jme3z.fromLoop(p);
            // m.setMode( Mesh.Mode.Triangles );
            // 
            // List<Integer> inds = new ArrayList<>();
            // List<Float> pos = new ArrayList<>();
            // List<Float> norms = new ArrayList<>();
            // 
            // Loopz.triangulate( p, true, inds, pos, norms );
            // 
            // m.set setVe( Type.Index, Arrayz.toIntArray(inds));
            geom = new Geometry(filename, m);
            geom.setCullHint(CullHint.Never);
            // ColorRGBA col = Jme3z.toJme( Rainbow.getColour( c++ ) );
            ColorRGBA col = new ColorRGBA(color.getRed() * randy.nextFloat() / 500f + 0.1f, color.getGreen() * randy.nextFloat() / 500f + 0.1f, color.getBlue() * randy.nextFloat() / 500f + 0.1f, 1f);
            Material mat = new Material(tweed.getAssetManager(), "Common/MatDefs/Light/Lighting.j3md");
            mat.setColor("Diffuse", col);
            mat.setColor("Ambient", col);
            mat.setBoolean("UseMaterialColors", true);
            geom.setUserData(ClickMe.class.getSimpleName(), new Object[] { new ClickMe() {

                @Override
                public void clicked(Object data) {
                    polyClicked(callbackI);
                }
            } });
            geom.setUserData(Gen.class.getSimpleName(), new Object[] { this });
            geom.setMaterial(mat);
            geom.setLocalTranslation(0, 0, 0);
            if (TweedSettings.settings.LOD) {
                LodGenerator lod = new LodGenerator(geom);
                lod.bakeLods(LodGenerator.TriangleReductionMethod.COLLAPSE_COST, 10, 100);
                GISLodControl lc = new GISLodControl();
                lc.setTrisPerPixel(0.000001f);
                geom.addControl(lc);
            }
            gNode.attachChild(geom);
        }
    }
    gNode.updateModelBound();
    super.calculate();
}