public bool loadZone(int index){
Zone zone;
bool Ended = false;
bool founded = false;
if (!scene.zones.TryGetValue(index, out zone)){
//Console.Write("loading zone" + index + "\n");
string line;
bool first = true;
int cmptObjets = 0;
System.IO.StreamReader file = new System.IO.StreamReader(filePath);
while((line = file.ReadLine()) != null && !Ended)
{
if(line.StartsWith("z") && line.Contains(Convert.ToString(index))){
founded = true;
string[] zoneParams = line.Split(' ');
zone = new Zone(zoneParams[2] + index, index);
Objet3D o = new Objet3D();
line = file.ReadLine();
while(!Ended)
{
if(line == null)
Ended = true;
else {
if (line.StartsWith("o") || line.StartsWith("g")) {
if(line.Length > 1){
if (!first) {
cmptObjets++;
zone.addObjet(cmptObjets, o);
}
o = new Objet3D();
first = false;
}
}
if (line.StartsWith("m")) {
string[] mParams = line.Split(' ');
readMaterial(mtlPath, mParams[1]);
o.material = mParams[1];
}
if (line.StartsWith("v")) {
char[] delimiterChars = {' '};
string[] positions = line.Split (delimiterChars);
Vector4 v = new Vector4 (float.Parse (positions [2]), float.Parse (positions [3]), float.Parse (positions [4]), 1.0f);
if(line.StartsWith ("vn"))
scene.addNormal(int.Parse(positions[1]),v);
else if(line.StartsWith ("vt"))
scene.addTexture(int.Parse (positions[1]),v);
else
scene.addVertex(int.Parse (positions[1]),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]));
if(vertexValues.Length > 2) {
if(!vertexValues[1].Equals("")){
f1.texture[i-1] = (int.Parse(vertexValues[1]));
}
if(!vertexValues[2].Equals("")){
f1.normals[i-1] = (int.Parse(vertexValues[2]));
}
}
}
o.addFace(f1);
}
if(line.StartsWith("z"))
Ended = true;
line = file.ReadLine();
}
}
Ended = true;
zone.addObjet(cmptObjets,o);
}
}
if(!founded)
{
zone = new Zone("zone"+index,index);
}
lock (scene.access)
scene.addZone(index, ref zone);
}
return Ended;
}
public void addZone(int cle, ref Zone z)
{
if (!zones.ContainsKey(cle))
zones.Add(cle, z);
}
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 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;
}