private void Frustum()
{
for (int i = 0; i < currentZones.Length; i++)
{
if (currentZones[i] != null)
{
lock (currentZones[i].thisLock)
{
for (int j = 0; j < currentZones[i].GetObjets.Values.Count; j++)
{
for (int k = 0; k < currentZones[i].GetObjets[j].GetFace.Count; k++)
{
for (int l = 0; l < 3; l++)
{
if (camera.PointInFrustum(scene.vertex[currentZones[i].GetObjets[j].faces[k].vertex[l]]))
{
FACE temp = new FACE();
temp = currentZones[i].GetObjets[j].faces[k];
temp.afficher = true;
currentZones[i].GetObjets[j].faces[k] = temp;
}
else
{
FACE temp = new FACE();
temp = currentZones[i].GetObjets[j].faces[k];
temp.afficher = false;
currentZones[i].GetObjets[j].faces[k] = temp;
}
}
}
}
}
}
}
}
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 addFace(FACE f)
{
faces.Add(f);
}
public void addFace(FACE f)
{
faces.Add(f);
}
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;
}
private void Frustum ()
{
for (int i = 0; i < currentZones.Length; i++)
{
if(currentZones[i] != null)
{
lock (currentZones[i].thisLock)
{
for (int j = 0; j < currentZones[i].GetObjets.Values.Count; j++)
{
for (int k = 0; k < currentZones[i].GetObjets[j].GetFace.Count; k++)
{
for (int l = 0; l < 3; l++)
{
if (camera.PointInFrustum(scene.vertex[currentZones[i].GetObjets[j].faces[k].vertex[l]]))
{
FACE temp = new FACE();
temp = currentZones[i].GetObjets[j].faces[k];
temp.afficher = true;
currentZones[i].GetObjets[j].faces[k] = temp;
}
else
{
FACE temp = new FACE();
temp = currentZones[i].GetObjets[j].faces[k];
temp.afficher = false;
currentZones[i].GetObjets[j].faces[k] = temp;
}
}
}
}
}
}
}
}
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 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);
}
