public BranchGroup addTriangle(Simplex simplex, Color3f color) {
int[] p = simplex.getPoints();
BranchGroup bgTriangle = new BranchGroup();
bgTriangle.setCapability(BranchGroup.ALLOW_DETACH);
javax.vecmath.Point3d[] coords = new javax.vecmath.Point3d[6];
TriangleArray ta = new TriangleArray(6, TriangleArray.COORDINATES | TriangleArray.COLOR_3);
Point3d p0 = (Point3d) complex.getPoints().get(simplex.getPoints()[0]);
Point3d p1 = (Point3d) complex.getPoints().get(simplex.getPoints()[1]);
Point3d p2 = (Point3d) complex.getPoints().get(simplex.getPoints()[2]);
coords[0] = new javax.vecmath.Point3d(p0.getX(), p0.getY(), p0.getZ());
coords[1] = new javax.vecmath.Point3d(p1.getX(), p1.getY(), p1.getZ());
coords[2] = new javax.vecmath.Point3d(p2.getX(), p2.getY(), p2.getZ());
coords[3] = new javax.vecmath.Point3d(p0.getX(), p0.getY(), p0.getZ());
coords[4] = new javax.vecmath.Point3d(p2.getX(), p2.getY(), p2.getZ());
coords[5] = new javax.vecmath.Point3d(p1.getX(), p1.getY(), p1.getZ());
ta.setCoordinates(0, coords);
Color3f[] colors = new Color3f[6];
for (int i = 0; i < 3; i++) colors[i] = Colors.black;
for (int i = 3; i < 6; i++) colors[i] = Colors.yellow;
ta.setColors(0, colors);
Appearance ap = new Appearance();
ap.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_READ);
ap.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_WRITE);
ap.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_READ);
ap.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
ap.setLineAttributes(new LineAttributes(2, LineAttributes.PATTERN_SOLID, false));
ap.setMaterial(new Material());
ap.setTransparencyAttributes(
new TransparencyAttributes(TransparencyAttributes.SCREEN_DOOR, 0.5f));
Shape3D shape = new Shape3D(ta, ap);
shape.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
simplex.setTriangle(shape);
// simplex.bgTriangle = bgTriangle;
TransformGroup tgTriangle = new TransformGroup();
tgTriangle.addChild(shape);
bgTriangle.addChild(tgTriangle);
spin.addChild(bgTriangle);
return bgTriangle;
}
public void addSphere(Simplex simplex, double radius, Color3f color) {
geom3d.Point3d p = (Point3d) complex.getPoints().get(simplex.getPoints()[0]);
BranchGroup bgSphere = new BranchGroup();
bgSphere.setCapability(BranchGroup.ALLOW_DETACH);
Appearance ap = new Appearance();
ap.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_READ);
ap.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
ap.setColoringAttributes(new ColoringAttributes(color, ColoringAttributes.NICEST));
simplex.setSphere(new Sphere(new Float(radius), ap));
simplex.getSphere().getShape().setCapability(Shape3D.ALLOW_APPEARANCE_READ);
simplex.getSphere().getShape().setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
Transform3D tr = new Transform3D();
tr.setTranslation(new javax.vecmath.Vector3d(p.getX(), p.getY(), p.getZ()));
TransformGroup tgSphere = new TransformGroup(tr);
tgSphere.addChild(simplex.getSphere());
bgSphere.addChild(tgSphere);
spin.addChild(bgSphere);
}
public BranchGroup addTetrahedron(Simplex simplex, Color3f color) {
BranchGroup bgTetrahedron = new BranchGroup();
bgTetrahedron.setCapability(BranchGroup.ALLOW_DETACH);
javax.vecmath.Point3d[] coords = new javax.vecmath.Point3d[12];
LineArray la = new LineArray(12, LineArray.COORDINATES | LineArray.COLOR_3);
Point3d p0 = (Point3d) complex.getPoints().get(simplex.getPoints()[0]);
Point3d p1 = (Point3d) complex.getPoints().get(simplex.getPoints()[1]);
Point3d p2 = (Point3d) complex.getPoints().get(simplex.getPoints()[2]);
Point3d p3 = (Point3d) complex.getPoints().get(simplex.getPoints()[3]);
coords[0] = coords[2] = coords[4] = new javax.vecmath.Point3d(p0.getX(), p0.getY(), p0.getZ());
coords[1] = coords[6] = coords[8] = new javax.vecmath.Point3d(p1.getX(), p1.getY(), p1.getZ());
coords[3] = coords[7] = coords[10] = new javax.vecmath.Point3d(p2.getX(), p2.getY(), p2.getZ());
coords[5] = coords[9] = coords[11] = new javax.vecmath.Point3d(p3.getX(), p3.getY(), p3.getZ());
la.setCoordinates(0, coords);
Color3f[] colors = new Color3f[12];
for (int i = 0; i < 12; i++) colors[i] = Colors.black;
la.setColors(0, colors);
javax.vecmath.Point3d[] coordsTr = new javax.vecmath.Point3d[24];
TriangleArray tr = new TriangleArray(24, TriangleArray.COORDINATES | TriangleArray.COLOR_3);
coordsTr[0] =
coordsTr[3] = coordsTr[6] = new javax.vecmath.Point3d(p0.getX(), p0.getY(), p0.getZ());
coordsTr[1] =
coordsTr[4] = coordsTr[9] = new javax.vecmath.Point3d(p1.getX(), p1.getY(), p1.getZ());
coordsTr[2] =
coordsTr[7] = coordsTr[10] = new javax.vecmath.Point3d(p2.getX(), p2.getY(), p2.getZ());
coordsTr[5] =
coordsTr[8] = coordsTr[11] = new javax.vecmath.Point3d(p3.getX(), p3.getY(), p3.getZ());
coordsTr[12] =
coordsTr[15] = coordsTr[18] = new javax.vecmath.Point3d(p0.getX(), p0.getY(), p0.getZ());
coordsTr[14] =
coordsTr[17] = coordsTr[21] = new javax.vecmath.Point3d(p1.getX(), p1.getY(), p1.getZ());
coordsTr[13] =
coordsTr[20] = coordsTr[23] = new javax.vecmath.Point3d(p2.getX(), p2.getY(), p2.getZ());
coordsTr[16] =
coordsTr[19] = coordsTr[22] = new javax.vecmath.Point3d(p3.getX(), p3.getY(), p3.getZ());
tr.setCoordinates(0, coordsTr);
Color3f[] colorsTr = new Color3f[24];
for (int i = 0; i < 24; i++) colorsTr[i] = Colors.green;
tr.setColors(0, colorsTr);
Appearance ap = new Appearance();
ap.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_READ);
ap.setCapability(Appearance.ALLOW_LINE_ATTRIBUTES_WRITE);
ap.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_READ);
ap.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);
// ap.setCapability(Appearance.ALLOW_MATERIAL_READ);
// ap.setCapability(Appearance.ALLOW_MATERIAL_WRITE);
ap.setLineAttributes(new LineAttributes(2, LineAttributes.PATTERN_SOLID, false));
ap.setMaterial(new Material());
// ap.setTransparencyAttributes(new
// TransparencyAttributes(TransparencyAttributes.SCREEN_DOOR, 0.5f));
// LineArray la = cell.getLineArray();
Shape3D shape = new Shape3D(la, ap);
Shape3D shapeTr = new Shape3D(tr, ap);
shape.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
shape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
simplex.setTetrahedron(shape);
// cell.setLineArray(la);
simplex.setTriangleArray(tr);
simplex.setBgTetrahedron(bgTetrahedron);
TransformGroup tgTetrahedron = new TransformGroup();
tgTetrahedron.addChild(shape);
tgTetrahedron.addChild(shapeTr);
bgTetrahedron.addChild(tgTetrahedron);
spin.addChild(bgTetrahedron);
return bgTetrahedron;
}