internal static void save(Model m, StreamWriter w)
{
w.WriteLine("Begin Map");
w.WriteLine("Begin Actor Class=LevelInfo Name=LevelInfo2");
w.WriteLine(" TimeSeconds=5.440500");
w.WriteLine(" AIProfile(0)=148");
w.WriteLine(" Level=LevelInfo'MyLevel.LevelInfo2'");
w.WriteLine(" Tag=LevelInfo");
w.WriteLine(" Region=(Zone=LevelInfo'MyLevel.LevelInfo2',iLeaf=-1)");
w.WriteLine(" Name=LevelInfo2");
w.WriteLine("End Actor");
w.WriteLine("Begin Actor Class=Brush Name=Brush2");
w.WriteLine(" MainScale=(SheerAxis=SHEER_ZX)");
w.WriteLine(" PostScale=(SheerAxis=SHEER_ZX)");
w.WriteLine(" Group=Cube");
w.WriteLine(" Level=LevelInfo'MyLevel.LevelInfo2'");
w.WriteLine(" Tag=Brush");
w.WriteLine(" Region=(Zone=LevelInfo'MyLevel.LevelInfo2',iLeaf=-1)");
w.WriteLine(" Begin Brush Name=Brush");
savePolyList(m, w);
w.WriteLine(" End Brush");
w.WriteLine(" Brush=Model'MyLevel.Model4'");
w.WriteLine(" Name=Brush3");
w.WriteLine("End Actor");
w.WriteLine("End Map");
}
internal static Model load(StreamReader sr)
{
//NumberFormatInfo nfi = new CultureInfo("en-US", false).NumberFormat;
//nfi.NumberDecimalSeparator = ".";
Model m = new Model();
string line;
while ((line = sr.ReadLine()) != null) {
Console.WriteLine(line);
var words = line.Split(' ');
switch (words[0]) {
case "v":
// There are convertions with coordinate systems.
// format in obj: v <Y> <Z> <X>
m.vertices.Add(new Vertex(Double.Parse(words[3], FileIOHelper.nfi), Double.Parse(words[1], FileIOHelper.nfi), Double.Parse(words[2], FileIOHelper.nfi)));
break;
case "f":
// Note, the -1 is the conversion between indexing between the obj files and the internal structures
// obj files start conting with index 1
// csharp arrays start counting with index 0
m.polygons.Add(new Polygon(Int32.Parse(words[1], FileIOHelper.nfi) - 1, Int32.Parse(words[2], FileIOHelper.nfi) - 1, Int32.Parse(words[3], FileIOHelper.nfi) - 1));
break;
}
}
return m;
}
internal Model clone()
{
Model clone = new Model();
clone.vertices.AddRange(vertices);
clone.polygons.AddRange(polygons);
return clone;
}
internal static void Apply(Model m)
{
// Swap the v2 and v3 arguments in all polygons
// This inverts the face of the polygons
for (int i = 0; i < m.polygons.Count; i++) {
m.polygons[i] = new Polygon(m.polygons[i].v1, m.polygons[i].v3, m.polygons[i].v2);
}
}
public static void saveModel(Model model, Stream fileStream, string format)
{
using (var reader = new StreamWriter(fileStream)) {
switch (format) {
case "obj":
ObjFileFormat.save(model, reader);
break;
case "t3d":
T3DFileFormat.save(model, reader);
break;
}
}
}
public void Refresh()
{
_finalModel = RawModel.clone();
if (ShouldSnap)
SnapTool.snap(_finalModel, SnapSize);
if (ShouldInvert)
InvertTool.Apply(_finalModel);
if (onModelChange != null)
onModelChange();
}
internal static Model load(StreamReader r)
{
Model m = new Model();
while(!r.EndOfStream) {
string line = r.ReadLine();
if (line.Contains("Begin Polygon")){
loadPolygon(m, r);
} else if (line.Contains("End Polylist")) {
// Quickfix to solve T3D files which contain more than one polygon.
break;
}
}
return m;
}
internal static string getBoundingBox(Model m)
{
if (m.vertices.Count == 0)
return "";
Vertex min = m.vertices[0];
Vertex max = m.vertices[0];
foreach (var v in m.vertices) {
min = getMin(min, v);
max = getMax(max, v);
}
return write("min", min) + write("max", max) + write("size", max - min);
}
static int getVertex(Model m, string line)
{
string[] strArr = line.Trim().Split(' ').Last().Split(',');
if (strArr.Length != 3){
throw new Exception("Vertex with an incorrect amount of arguments (3).\n" + line);
}
Vertex v = new Vertex(getNr(strArr[0]), getNr(strArr[1]), getNr(strArr[2]));
int id = m.vertices.IndexOf(v);
if (id == -1){
m.vertices.Add(v);
return m.vertices.LastIndexOf(v);
}
return id;
}
internal static void save(Model m, StreamWriter w)
{
w.WriteLine("# OBJ Exported from Titleds Model Converter");
w.WriteLine("usemtl (null)");
w.WriteLine("s 0");
foreach (var v in m.vertices){
// There are convertions with coordinate systems.
// format in obj: v <Y> <Z> <X>
w.WriteLine("v " + v.y + " " + v.z + " " + v.x);
}
foreach (var p in m.polygons) {
// Note, the +1 is the conversion between indexing between the obj files and the internal structures
// obj files start conting with index 1
// csharp arrays start counting with index 0
w.WriteLine("f " + (p.v1 + 1) + " " + (p.v2 + 1) + " " + (p.v3 + 1));
}
}
static void loadPolygon(Model m, StreamReader r)
{
List<int> vertices = new List<int>();
while (!r.EndOfStream) {
string line = r.ReadLine();
if (line.Contains("Vertex")) {
vertices.Add(getVertex(m, line));
} else if (line.Contains("End Polygon")) {
break;
}
}
if (vertices.Count < 3) {
throw new Exception("Vertex with less than 3 vertices.\n");
}
m.addPolygonByVertices(vertices);
}
private static void savePolyList(Model m, StreamWriter w)
{
w.WriteLine("Begin PolyList");
foreach (var p in m.polygons) {
savePolygon(m,p,w);
}
w.WriteLine("End PolyList");
}
static void savePolygon(Model m, Polygon p, StreamWriter w)
{
w.WriteLine(" Begin Polygon");
writeVertex("Origin ", m.vertices[p.v1], w);
writeVertex("Normal ", p.getNormal(m), w);
writeVertex("TextureU", new Vertex(1, 0, 0), w);
writeVertex("TextureV", new Vertex(0, 1, 0), w);
writeVertex("Vertex ", m.vertices[p.v1], w);
writeVertex("Vertex ", m.vertices[p.v2], w);
writeVertex("Vertex ", m.vertices[p.v3], w);
w.WriteLine(" End Polygon");
}
public Vertex getNormal(Model m)
{
var v21 = m.vertices[v2] - m.vertices[v1];
var v31 = m.vertices[v3] - m.vertices[v1];
return Vertex.cross(v21, v31).normalize();
}
internal static void snap(Model m, double snap)
{
for (int i = 0; i < m.vertices.Count; i++) {
m.vertices[i] = snapVertex(m.vertices[i], snap);
}
}
static void scale(Model m, double scale)
{
for (int i = 0; i < m.vertices.Count; i++) {
m.vertices[i] = scaleVertex(m.vertices[i], scale);
}
}