public Program() : base(1024, 768)
{
scene = new Scene3D();
InitCamera();
glEnables();
FontInit();
alm = new AsyncLoadingManager(ref scene, pathToModels +".zs", pathToModels + ".mtl");
//camera.Location = new Vector3(scene.bounds.minX + scene.bounds.maxX/2, 0.0f, scene.bounds.minZ + scene.bounds.maxZ/2);
int val = scene.CalculZone(camera.Location, splitSize);
if(val != precZone)
{
Console.Write("zone " + val + "\n");
}
precZone = val;
Console.WriteLine(scene.bounds.minX + " " + scene.bounds.maxX + " " + scene.bounds.minZ + " " + scene.bounds.maxZ);
precZone = 0;
}
public Program() : base(1024, 768)
{
scene = new Scene3D();
InitCamera();
glEnables();
FontInit();
alm = new AsyncLoadingManager(ref scene, pathToModels + ".zs", pathToModels + ".mtl");
//camera.Location = new Vector3(scene.bounds.minX + scene.bounds.maxX/2, 0.0f, scene.bounds.minZ + scene.bounds.maxZ/2);
int val = scene.CalculZone(camera.Location, splitSize);
if (val != precZone)
{
Console.Write("zone " + val + "\n");
}
precZone = val;
Console.WriteLine(scene.bounds.minX + " " + scene.bounds.maxX + " " + scene.bounds.minZ + " " + scene.bounds.maxZ);
precZone = 0;
}
public static void objToZs(string input, string output, int taille)
{
Scene3D s = new Scene3D();
ObjLoader.parseObj(Program.pathToModels + ".obj", Program.pathToModels + ".mtl", s);
s.ZoneScene(taille);
ObjLoader.writeObj(Program.pathToModels + ".zs", s);
}
public AsyncLoadingManager(ref Scene3D s, string path, string mtl)
{
scene = s;
running = true;
filePath = path;
mtlPath = mtl;
initBounds();
loadTasks = new Stack<List<int>>();
oThread = new Thread(new ThreadStart(this.AsyncLoading));
oThread.Start();
}
public AsyncLoadingManager(ref Scene3D s, string path, string mtl)
{
scene = s;
running = true;
filePath = path;
mtlPath = mtl;
initBounds();
loadTasks = new Stack <List <int> >();
oThread = new Thread(new ThreadStart(this.AsyncLoading));
oThread.Start();
}
/*
* tableau des valeurs min et max sur l'axe X et Z
* tabMinMaxXZ[0] = minX
* tabMinMaxXZ[1] = maxX
* tabMinMaxXZ[2] = minZ
* tabMinMaxXZ[3] = maxZ
*/
public static void tabMinMaxXZScene(Vector4 v, Scene3D s)
{
if (v.X < s.bounds.minX)
{
s.bounds.minX = v.X;
}
if (v.X > s.bounds.maxX)
{
s.bounds.maxX = v.X;
}
if (v.Z < s.bounds.minZ)
{
s.bounds.minZ = v.Z;
}
if (v.Z > s.bounds.maxZ)
{
s.bounds.maxZ = v.Z;
}
}
public void ZoneScene (int taille)
{
Scene3D finalScene = new Scene3D();
foreach (Objet3D o in this.zones[0].GetObjets.Values)
{
Zone z;
int cle;
foreach (FACE f in o.GetFace)
{
cle = CalculZone(f.center, taille);
if(!(finalScene.zones.TryGetValue(cle, out z)))
{
z = new Zone("Zone " + cle, cle);
finalScene.addZone(cle, ref z);
}
if (finalScene.zones[cle].GetObjets.Values.Count == 0)
{
Objet3D newO = new Objet3D();
newO.material = o.material;
newO.addFace(f);
finalScene.zones[cle].addObjet(cmptObjets, newO);
cmptObjets++;
}
else
{
Objet3D newO = new Objet3D();
Boolean newObjet = false;
foreach (Objet3D underO in finalScene.zones[cle].GetObjets.Values)
{
//underO.addFace(f);
if (o.material == null)
underO.addFace(f);
else
{
if (underO.material == o.material)
{
underO.addFace(f);
}
else
{
newObjet = true;
newO.material = o.material;
newO.addFace(f);
cmptObjets++;
}
}
}
if (newObjet)
{
finalScene.zones[cle].addObjet(cmptObjets, newO);
}
}
for (int i = 0; i < 3; i++)
{
finalScene.zones[cle].addVertex(f.vertex[i], this.vertex[f.vertex[i]]);
if(f.normals != null)
finalScene.zones[cle].addNormal(f.normals[i], this.vertexNormals[f.normals[i]]);
//finalScene.addTexture(f.texture[i], this.textureCoords[f.texture[i]]);
}
}
/*cle = CalculZone(o.Center, taille);
finalScene.addZone(cle, new Zone("Zone " + cle));
finalScene.zones[cle].addObjet(cmpt, o);
cmpt++;*/
}
this.zones = finalScene.zones;
}
/*
* tableau des valeurs min et max sur l'axe X et Z
* tabMinMaxXZ[0] = minX
* tabMinMaxXZ[1] = maxX
* tabMinMaxXZ[2] = minZ
* tabMinMaxXZ[3] = maxZ
*/
public static void tabMinMaxXZScene(Vector4 v, Scene3D s)
{
if (v.X < s.bounds.minX)
s.bounds.minX = v.X;
if (v.X > s.bounds.maxX)
s.bounds.maxX = v.X;
if (v.Z < s.bounds.minZ)
s.bounds.minZ = v.Z;
if (v.Z > s.bounds.maxZ)
s.bounds.maxZ = v.Z;
}
public static void objToZs(string input, string output, int taille){
Scene3D s = new Scene3D();
ObjLoader.parseObj(Program.pathToModels +".obj",Program.pathToModels + ".mtl", s);
s.ZoneScene(taille);
ObjLoader.writeObj(Program.pathToModels +".zs",s);
}
public static void writeObj (string path, Scene3D s)
{
string[] lines = {"# Ceci est un commentaire", "# b <xMin> <xMax> <zMin> <zMax>", "# vertice :v <index> <X> <Y> <Z>"
,"# textureCoord : vt <index> <X> <Y> <Z>","# veticeNormal : vn <index> <X> <Y> <Z>","# face : f <vX/vtX/vnX> <vY/vtY/vnY> <vZ/vtZ/vnZ>",
"# z <index> <name> # <nbEntry> # pour accelerer la recherche dans le fichier?",
"# o <centerX> <centerY> <centerZ> # A voir si c'est utile, pas sur. #"
};
using (StreamWriter sw = new StreamWriter(path))
{
// Le blabla juste au dessus
foreach(string line in lines) {
sw.WriteLine(line);
}
// On écrit les limites
sw.WriteLine ("b " + s.bounds.minX +" "+ s.bounds.maxX+" "+ s.bounds.minZ+" " + s.bounds.maxZ);
foreach(KeyValuePair<int, Zone> z in s.zones) {
// Juste pour y voir plus clair dans le fichier .zs
for(int i=0;i<=10;i++) {
sw.WriteLine(" ");
}
// Le nom de chaque zone
sw.WriteLine ("z "+ z.Key +" "+ z.Value.zoneName);
// Pour chaque dico de vertexes contenu dans une zone
foreach(KeyValuePair<int, Vector4> v in z.Value.vertex) {
sw.WriteLine("v " + v.Key + " " + v.Value.X + " " + v.Value.Y + " " + v.Value.Z);
}
foreach(KeyValuePair<int, Vector4> vn in z.Value.normals) {
sw.WriteLine("vn " + vn.Key + " " + vn.Value.X + " " + vn.Value.Y + " " + vn.Value.Z);
}
foreach(KeyValuePair<int, Vector4> vt in z.Value.textures) {
sw.WriteLine("vt " + vt.Key + " " + vt.Value.X + " " + vt.Value.Y + " " + vt.Value.Z);
}
//Pour chaque objet dans chaque zone
foreach(Objet3D obj in z.Value.GetObjets.Values) {
sw.WriteLine ("o "+ obj.Center.X + " " + obj.Center.Y + " " + obj.Center.Z);
//sw.WriteLine ("m "+obj.material);
// On affiche les vertexes de l'objet
foreach(FACE f in obj.faces) {
sw.Write("f ");
if(f.normals == null && f.texture == null) {
for(int i =0; i<f.vertex.Length; i++)
{
sw.Write(f.vertex[i]);
if(i != f.vertex.Length-1)
sw.Write(" ");
}
sw.Write("\n");
}
else if(f.normals == null)
{
for(int i =0; i<f.vertex.Length; i++)
{
sw.Write(f.vertex[i] + "/"+f.texture[i]);
if(i != f.vertex.Length-1)
sw.Write(" ");
}
sw.Write("\n");
}
else if(f.texture == null)
{
for(int i =0; i<f.vertex.Length; i++)
{
sw.Write(f.vertex[i] + "//"+f.normals[i]);
if(i != f.vertex.Length-1)
sw.Write(" ");
}
sw.Write("\n");
}
else {
for(int i =0; i<f.vertex.Length; i++)
{
sw.Write(f.vertex[i] + "/"+f.texture[i]+"/"+f.normals[i]);
if(i != f.vertex.Length-1)
sw.Write(" ");
}
sw.Write("\n");
}
}
}
}
}
}
public static void parseObj(string path, string pathMtl, Scene3D s)
{
int cmptVertex = 0;
int cmptObjets = 0;
string line;
bool first = true;
Zone z = new Zone("huge",0);
Objet3D o = new Objet3D ();
System.IO.StreamReader file = new System.IO.StreamReader(path);
while ((line = file.ReadLine()) != null) {
if (!line.Equals ("")) {
if('u'.Equals(line[0]))
{
if (line.Contains("usemtl"))
{
char[] delimiterChars = {' '};
string[] positions = line.Split (delimiterChars);
//o.material = positions[1];
//readMaterial(pathMtl,positions[1], s);
}
}
// On regarde si on a un nouvel objet
if ('o'.Equals(line[0]) || 'g'.Equals(line [0])) {
if(line.Length > 1){
if (!first) {
o.Center /= o.VertexCount;
cmptObjets++;
z.addObjet(cmptObjets, o);
}
o = new Objet3D();
first = false;
}
}
if ('v'.Equals(line[0])) {
if('n'.Equals(line[1]))
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = {' '};
string[] positions = line.Split (delimiterChars);
//Console.WriteLine ("\t" + line);
// Je suis obligé de changer les . par des , sinon il n'arrive pas à parser
Vector4 v = new Vector4 (float.Parse (positions [1]), float.Parse (positions [2]), float.Parse (positions [3]), 1.0f);
s.addNormal(s.vertexNormals.Count,v);
}
else if('t'.Equals(line[1]))
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = {' '};
string[] positions = line.Split (delimiterChars);
Vector4 v;
if(positions.Length == 3)
v = new Vector4 (float.Parse (positions [1]), float.Parse (positions [2]), 0.0f, 1.0f);
else
v = new Vector4 (float.Parse (positions [1]), float.Parse (positions [2]), float.Parse (positions [3]), 1.0f);
s.addTexture(s.textureCoords.Count,v);
}
else
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = {' '};
string[] positions = line.Split (delimiterChars);
//Console.WriteLine ("\t" + line);
// Je suis obligé de changer les . par des , sinon il n'arrive pas à parser
Vector4 v = new Vector4 (float.Parse(positions[1]), float.Parse (positions[2]), float.Parse (positions[3]), 1.0f);
Vector4 v3 = new Vector4(v.X,v.Y,v.Z, 1);
tabMinMaxXZScene(v3, s);
tabMinMaxXZObject(v3, o);
o.Center += v3;
o.VertexCount++;
cmptVertex++;
s.addVertex(s.vertex.Count, v);
}
}
if ('f'.Equals(line[0])) {
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = {' '};
string[] vertex = line.Split (delimiterChars);
string[] vertexValues = vertex[1].Split('/');
FACE f1 = new FACE();
f1.vertex = new int[vertex.Length-1];
if(vertexValues.Length > 2) {
if(!vertexValues[1].Equals(""))
f1.texture = new int[vertex.Length-1];
if (!vertexValues[2].Equals(""))
f1.normals = new int[vertex.Length-1];
}
for(int i=1; i<vertex.Length; i++)
{
vertexValues = vertex[i].Split('/');
f1.vertex[i-1] = (int.Parse(vertexValues[0])) -1;
f1.center += new Vector3(s.vertex[f1.vertex[i-1]]);
if(vertexValues.Length > 2) {
if(!vertexValues[1].Equals("")){
f1.texture[i-1] = (int.Parse(vertexValues[1])) -1;
}
if(!vertexValues[2].Equals("")){
f1.normals[i-1] = (int.Parse(vertexValues[2])) -1;
}
}
}
f1.center /= vertex.Length-1;
o.addFace(f1);
}
}
}
cmptObjets++;
z.addObjet(cmptObjets, o);
s.addZone(s.zones.Count, ref z);
s.SetTaille();
s._nbrVertex = cmptVertex;
}
public void ZoneScene(int taille)
{
Scene3D finalScene = new Scene3D();
foreach (Objet3D o in this.zones[0].GetObjets.Values)
{
Zone z;
int cle;
foreach (FACE f in o.GetFace)
{
cle = CalculZone(f.center, taille);
if (!(finalScene.zones.TryGetValue(cle, out z)))
{
z = new Zone("Zone " + cle, cle);
finalScene.addZone(cle, ref z);
}
if (finalScene.zones[cle].GetObjets.Values.Count == 0)
{
Objet3D newO = new Objet3D();
newO.material = o.material;
newO.addFace(f);
finalScene.zones[cle].addObjet(cmptObjets, newO);
cmptObjets++;
}
else
{
Objet3D newO = new Objet3D();
Boolean newObjet = false;
foreach (Objet3D underO in finalScene.zones[cle].GetObjets.Values)
{
//underO.addFace(f);
if (o.material == null)
{
underO.addFace(f);
}
else
{
if (underO.material == o.material)
{
underO.addFace(f);
}
else
{
newObjet = true;
newO.material = o.material;
newO.addFace(f);
cmptObjets++;
}
}
}
if (newObjet)
{
finalScene.zones[cle].addObjet(cmptObjets, newO);
}
}
for (int i = 0; i < 3; i++)
{
finalScene.zones[cle].addVertex(f.vertex[i], this.vertex[f.vertex[i]]);
if (f.normals != null)
{
finalScene.zones[cle].addNormal(f.normals[i], this.vertexNormals[f.normals[i]]);
}
//finalScene.addTexture(f.texture[i], this.textureCoords[f.texture[i]]);
}
}
/*cle = CalculZone(o.Center, taille);
* finalScene.addZone(cle, new Zone("Zone " + cle));
* finalScene.zones[cle].addObjet(cmpt, o);
* cmpt++;*/
}
this.zones = finalScene.zones;
}
public static void writeObj(string path, Scene3D s)
{
string[] lines = { "# Ceci est un commentaire", "# b <xMin> <xMax> <zMin> <zMax>", "# vertice :v <index> <X> <Y> <Z>"
, "# textureCoord : vt <index> <X> <Y> <Z>", "# veticeNormal : vn <index> <X> <Y> <Z>","# face : f <vX/vtX/vnX> <vY/vtY/vnY> <vZ/vtZ/vnZ>",
"# z <index> <name> # <nbEntry> # pour accelerer la recherche dans le fichier?",
"# o <centerX> <centerY> <centerZ> # A voir si c'est utile, pas sur. #" };
using (StreamWriter sw = new StreamWriter(path))
{
// Le blabla juste au dessus
foreach (string line in lines)
{
sw.WriteLine(line);
}
// On écrit les limites
sw.WriteLine("b " + s.bounds.minX + " " + s.bounds.maxX + " " + s.bounds.minZ + " " + s.bounds.maxZ);
foreach (KeyValuePair <int, Zone> z in s.zones)
{
// Juste pour y voir plus clair dans le fichier .zs
for (int i = 0; i <= 10; i++)
{
sw.WriteLine(" ");
}
// Le nom de chaque zone
sw.WriteLine("z " + z.Key + " " + z.Value.zoneName);
// Pour chaque dico de vertexes contenu dans une zone
foreach (KeyValuePair <int, Vector4> v in z.Value.vertex)
{
sw.WriteLine("v " + v.Key + " " + v.Value.X + " " + v.Value.Y + " " + v.Value.Z);
}
foreach (KeyValuePair <int, Vector4> vn in z.Value.normals)
{
sw.WriteLine("vn " + vn.Key + " " + vn.Value.X + " " + vn.Value.Y + " " + vn.Value.Z);
}
foreach (KeyValuePair <int, Vector4> vt in z.Value.textures)
{
sw.WriteLine("vt " + vt.Key + " " + vt.Value.X + " " + vt.Value.Y + " " + vt.Value.Z);
}
//Pour chaque objet dans chaque zone
foreach (Objet3D obj in z.Value.GetObjets.Values)
{
sw.WriteLine("o " + obj.Center.X + " " + obj.Center.Y + " " + obj.Center.Z);
//sw.WriteLine ("m "+obj.material);
// On affiche les vertexes de l'objet
foreach (FACE f in obj.faces)
{
sw.Write("f ");
if (f.normals == null && f.texture == null)
{
for (int i = 0; i < f.vertex.Length; i++)
{
sw.Write(f.vertex[i]);
if (i != f.vertex.Length - 1)
{
sw.Write(" ");
}
}
sw.Write("\n");
}
else if (f.normals == null)
{
for (int i = 0; i < f.vertex.Length; i++)
{
sw.Write(f.vertex[i] + "/" + f.texture[i]);
if (i != f.vertex.Length - 1)
{
sw.Write(" ");
}
}
sw.Write("\n");
}
else if (f.texture == null)
{
for (int i = 0; i < f.vertex.Length; i++)
{
sw.Write(f.vertex[i] + "//" + f.normals[i]);
if (i != f.vertex.Length - 1)
{
sw.Write(" ");
}
}
sw.Write("\n");
}
else
{
for (int i = 0; i < f.vertex.Length; i++)
{
sw.Write(f.vertex[i] + "/" + f.texture[i] + "/" + f.normals[i]);
if (i != f.vertex.Length - 1)
{
sw.Write(" ");
}
}
sw.Write("\n");
}
}
}
}
}
}
public static void parseObj(string path, string pathMtl, Scene3D s)
{
int cmptVertex = 0;
int cmptObjets = 0;
string line;
bool first = true;
Zone z = new Zone("huge", 0);
Objet3D o = new Objet3D();
System.IO.StreamReader file = new System.IO.StreamReader(path);
while ((line = file.ReadLine()) != null)
{
if (!line.Equals(""))
{
if ('u'.Equals(line[0]))
{
if (line.Contains("usemtl"))
{
char[] delimiterChars = { ' ' };
string[] positions = line.Split(delimiterChars);
//o.material = positions[1];
//readMaterial(pathMtl,positions[1], s);
}
}
// On regarde si on a un nouvel objet
if ('o'.Equals(line[0]) || 'g'.Equals(line [0]))
{
if (line.Length > 1)
{
if (!first)
{
o.Center /= o.VertexCount;
cmptObjets++;
z.addObjet(cmptObjets, o);
}
o = new Objet3D();
first = false;
}
}
if ('v'.Equals(line[0]))
{
if ('n'.Equals(line[1]))
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = { ' ' };
string[] positions = line.Split(delimiterChars);
//Console.WriteLine ("\t" + line);
// Je suis obligé de changer les . par des , sinon il n'arrive pas à parser
Vector4 v = new Vector4(float.Parse(positions [1]), float.Parse(positions [2]), float.Parse(positions [3]), 1.0f);
s.addNormal(s.vertexNormals.Count, v);
}
else if ('t'.Equals(line[1]))
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = { ' ' };
string[] positions = line.Split(delimiterChars);
Vector4 v;
if (positions.Length == 3)
{
v = new Vector4(float.Parse(positions [1]), float.Parse(positions [2]), 0.0f, 1.0f);
}
else
{
v = new Vector4(float.Parse(positions [1]), float.Parse(positions [2]), float.Parse(positions [3]), 1.0f);
}
s.addTexture(s.textureCoords.Count, v);
}
else
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = { ' ' };
string[] positions = line.Split(delimiterChars);
//Console.WriteLine ("\t" + line);
// Je suis obligé de changer les . par des , sinon il n'arrive pas à parser
Vector4 v = new Vector4(float.Parse(positions[1]), float.Parse(positions[2]), float.Parse(positions[3]), 1.0f);
Vector4 v3 = new Vector4(v.X, v.Y, v.Z, 1);
tabMinMaxXZScene(v3, s);
tabMinMaxXZObject(v3, o);
o.Center += v3;
o.VertexCount++;
cmptVertex++;
s.addVertex(s.vertex.Count, v);
}
}
if ('f'.Equals(line[0]))
{
// Je sépare la ligne en fonction des espaces
char[] delimiterChars = { ' ' };
string[] vertex = line.Split(delimiterChars);
string[] vertexValues = vertex[1].Split('/');
FACE f1 = new FACE();
f1.vertex = new int[vertex.Length - 1];
if (vertexValues.Length > 2)
{
if (!vertexValues[1].Equals(""))
{
f1.texture = new int[vertex.Length - 1];
}
if (!vertexValues[2].Equals(""))
{
f1.normals = new int[vertex.Length - 1];
}
}
for (int i = 1; i < vertex.Length; i++)
{
vertexValues = vertex[i].Split('/');
f1.vertex[i - 1] = (int.Parse(vertexValues[0])) - 1;
f1.center += new Vector3(s.vertex[f1.vertex[i - 1]]);
if (vertexValues.Length > 2)
{
if (!vertexValues[1].Equals(""))
{
f1.texture[i - 1] = (int.Parse(vertexValues[1])) - 1;
}
if (!vertexValues[2].Equals(""))
{
f1.normals[i - 1] = (int.Parse(vertexValues[2])) - 1;
}
}
}
f1.center /= vertex.Length - 1;
o.addFace(f1);
}
}
}
cmptObjets++;
z.addObjet(cmptObjets, o);
s.addZone(s.zones.Count, ref z);
s.SetTaille();
s._nbrVertex = cmptVertex;
}
