public class RunExample {
public static class Triplet<T> {
public T a, b, c;
public Triplet(T a, T b, T c) {
this.a = a;
this.b = b;
this.c = c;
}
@Override
public String toString() {
return a + " " + b + " " + c;
}
}
public static class Vector extends Triplet<Float> {
public Vector(Float a, Float b, Float c) {
super(a, b, c);
}
}
public static class Vertex extends Triplet<Vector> {
public Vertex(Vector a, Vector b, Vector c) {
super(a, b, c);
}
}
public static class Triangle extends Triplet<Vertex> {
public Triangle(Vertex a, Vertex b, Vertex c) {
super(a, b, c);
}
}
private static Vertex middle(Vertex a, Vertex b) {
Vector position = new Vector((a.a.a + b.a.a) / 2, (a.a.b + b.a.b) / 2, (a.a.c + b.a.c) / 2);
return new Vertex(position, new Vector(0f, 0f, 1f), null);
}
private static void addVertex(Xml3d mesh, Vertex v) {
int newIndex = 0;
String oldIndexes = mesh.getIndexes();
if (!oldIndexes.isEmpty()) {
List<String> indexes = new ArrayList<String>(Arrays.asList(oldIndexes.split(" ")));
newIndex = Integer.parseInt(indexes.get(indexes.size() - 1)) + 1;
}
String newIndexes = oldIndexes + (oldIndexes.endsWith(" ") ? "" : " ") + newIndex;
mesh.setIndexes(newIndexes);
String oldPositions = mesh.getPositions();
String newPositions = oldPositions + " " + v.a;
mesh.setPositions(newPositions);
String oldNormals = mesh.getNormals();
String newNormals = oldNormals + " " + v.b;
mesh.setNormals(newNormals);
}
public static void main(String[] args) throws Exception {
ServerSocket ss = new ServerSocket(8088);
if(Desktop.isDesktopSupported())
{
}
while (true) {
Socket s = ss.accept();
XBProjector projector = new XBProjector(Flags.TO_STRING_RENDERS_XML);
projector.config().as(DefaultXMLFactoriesConfig.class).setOmitXMLDeclaration(false);
projector.config().as(DefaultXMLFactoriesConfig.class).setNamespacePhilosophy(NamespacePhilosophy.NIHILISTIC);
Xml3d xml3d = projector.io().fromURLAnnotation(Xml3d.class);
Vector normal = new Vector(0f, 0f, 1f);
for (float f = -2f; f <= 2f; f += 1f) {
Triangle t1 = new Triangle(new Vertex(new Vector(-1f, -1f, f), normal, null), new Vertex(new Vector(1f, -1f, f), normal, null), new Vertex(new Vector(0f, 1f, f), normal, null));
spanTriangles(xml3d, t1, 2+(int)f);
}
String page = xml3d.toString();
String header = "HTTP/1.0 200 OK\r\nContent-Type: application/xhtml+xml\r\nContent-Length: " + page.getBytes("UTF-8").length + "\r\n\r\n";
s.getOutputStream().write((header + page).getBytes("UTF-8"));
s.getOutputStream().flush();
Thread.sleep(1000);
s.close();
}
}
private static void spanTriangles(Xml3d xml3d, Triangle t, int i) {
if (i == 0) {
addTriangle(xml3d, t);
return;
}
Vertex ac = middle(t.a, t.c);
Vertex ab = middle(t.a, t.b);
Vertex bc = middle(t.b, t.c);
spanTriangles(xml3d, new Triangle(t.a, ac, ab), i - 1);
spanTriangles(xml3d, new Triangle(t.b, ab, bc), i - 1);
spanTriangles(xml3d, new Triangle(t.c, bc, ac), i - 1);
}
private static void addTriangle(Xml3d xml3d, Triangle t) {
addVertex(xml3d, t.a);
addVertex(xml3d, t.b);
addVertex(xml3d, t.c);
}
}
