/// <summary>
/// lataa md5 model
/// </summary>
/// <param name="fileName"></param>
public void Load(string fileName)
{
// Initialize everything
string line, textureName = "";
int i;
Buffer t = new Buffer();
meshCount = 0;
using (System.IO.StreamReader file = new System.IO.StreamReader(Settings.DataDir + fileName))
{
{
while ((line = file.ReadLine()) != null)
{
Cleanstring(ref line);
// Read number of joints
if (ParseLine(ref t, line, "numJoints %d"))
{
numJoints = t.ibuffer[0];
baseSkel = new MD5Joint[numJoints];
}
// Read number os meshes
if (ParseLine(ref t, line, "numMeshes %d"))
{
numMesh = t.ibuffer[0];
model = new MD5Mesh[numMesh];
meshes = new List<Vertex[]>(numMesh);
}
// Parse model joints
if (line.Equals("joints {"))
{
for (i = 0; i < numJoints; i++)
{
line = file.ReadLine();
Cleanstring(ref line);
ParseLine(ref t, line, "%s %d ( %f %f %f ) ( %f %f %f )");
baseSkel[i].name = t.sbuffer;
baseSkel[i].parent = t.ibuffer[0];
baseSkel[i].pos.X = t.fbuffer[0];
baseSkel[i].pos.Y = t.fbuffer[1];
baseSkel[i].pos.Z = t.fbuffer[2];
baseSkel[i].orient = new Quaternion(t.fbuffer[3], t.fbuffer[4], t.fbuffer[5], 1);
/*
jotain tosi outoa..
toi orient homma ei skulaa..
vaik varaa tilaa new:llä, ei toimi..
eikä orient.X = 1; eikä mikään. miks??
*/
MathExt.ComputeW(ref baseSkel[i].orient);
}
}
// Parse model meshes
if (line.Equals("mesh {"))
{
while (!line.Equals("}"))
{
line = file.ReadLine();
Cleanstring(ref line);
// Read texture name
if (line.StartsWith("shader"))
{
string str = line.Substring(7);
int lp = str.LastIndexOf("/");
textureName = str.Substring(lp + 1); // texturen nimi
lp = fileName.LastIndexOf("/");
string dir = fileName.Substring(0, lp + 1); // md5 tiedoston hakemisto
textureName = Settings.DataDir + dir + textureName;
textureName = textureName.Replace(",", ".");
}
// Read mesh data
if (ParseLine(ref t, line, "numverts %d"))
{
model[meshCount].numVert = t.ibuffer[0];
model[meshCount].verts = new MD5Vertex[model[meshCount].numVert];
model[meshCount].texture = Texture.Load(textureName, false);
for (i = 0; i < model[meshCount].numVert; i++)
{
line = file.ReadLine();
ParseLine(ref t, line, "vert %d ( %f %f ) %d %d");
model[meshCount].verts[t.ibuffer[0]].uv.X = t.fbuffer[0];
model[meshCount].verts[t.ibuffer[0]].uv.Y = 1 - t.fbuffer[1];
model[meshCount].verts[t.ibuffer[0]].startw = t.ibuffer[1];
model[meshCount].verts[t.ibuffer[0]].countw = t.ibuffer[2];
}
}
if (ParseLine(ref t, line, "numtris %d"))
{
model[meshCount].numTris = t.ibuffer[0];
model[meshCount].faces = new int[model[meshCount].numTris][];
for (i = 0; i < model[meshCount].numTris; i++)
{
line = file.ReadLine();
ParseLine(ref t, line, "tri %d %d %d %d");
model[meshCount].faces[t.ibuffer[0]] = new int[3];
model[meshCount].faces[t.ibuffer[0]][0] = t.ibuffer[3]; // poly toisin päin
model[meshCount].faces[t.ibuffer[0]][1] = t.ibuffer[2];
model[meshCount].faces[t.ibuffer[0]][2] = t.ibuffer[1];
}
}
if (ParseLine(ref t, line, "numweights %d"))
{
model[meshCount].numWeights = t.ibuffer[0];
model[meshCount].weights = new MD5Weight[model[meshCount].numWeights];
for (i = 0; i < model[meshCount].numWeights; i++)
{
line = file.ReadLine();
ParseLine(ref t, line, "weight %d %d %f ( %f %f %f )");
model[meshCount].weights[t.ibuffer[0]].joint = t.ibuffer[1];
model[meshCount].weights[t.ibuffer[0]].bias = t.fbuffer[0];
model[meshCount].weights[t.ibuffer[0]].pos.X = t.fbuffer[1];
model[meshCount].weights[t.ibuffer[0]].pos.Y = t.fbuffer[2];
model[meshCount].weights[t.ibuffer[0]].pos.Z = t.fbuffer[3];
}
}
}
meshCount++;
}
}
}
}
int maxvert = 0;
for (int k = 0; k < numMesh; k++)
{
if (model[k].numVert > maxvert) maxvert = model[k].numVert;
}
for (int k = 0; k < numMesh; k++)
{
finalVert = new Vector3[maxvert];
normals = new Vector3[maxvert];
}
skeleton = baseSkel;
updateAnimCount = FramesBetweenAnimUpdate;
updateNormalsCount = FramesBetweenNormalsUpdate;
// prepare model for rendering
PrepareMesh();
for (int q = 0; q < numMesh; q++)
{
Vertex[] v = meshes[q];
int[] ind = new int[v.Length];
for (int w = 0; w < ind.Length; w++) ind[w] = w;
// luo vbo ja datat sinne
model[q].vbo = new VBO(BufferUsageHint.DynamicDraw);
model[q].vbo.DataToVBO(v, ind);
}
material = new Material("default");
MaterialName = "default";
Log.WriteDebugLine("Model: " + Name);
}
/// <summary>
/// lataa materiaalitiedot
/// </summary>
/// <param name="fileName"></param>
/// <param name="loadTextures"></param>
public void Load(string fileName, bool loadTextures)
{
using (System.IO.StreamReader file = new System.IO.StreamReader(fileName))
{
// tiedosto muistiin
string data = file.ReadToEnd();
// pilko se
string[] lines = data.Split('\n');
Material tmpmat = null;
for (int q = 0; q < lines.Length; q++)
{
string line = lines[q];
line = line.Trim('\r', '\t', ' ');
if (line.StartsWith("#")) continue;
string[] ln = line.Split(' '); // pilko datat
if (ln[0] == "newmtl")
{
if (tmpmat != null) materials.Add(tmpmat);
tmpmat = new Material();
tmpmat.name = ln[1];
Log.WriteDebugLine("MaterialName: " + tmpmat.name);
continue;
}
// Diffuse color texture map
if (ln[0] == "map_Kd")
{
tmpmat.DiffuseTex = new Texture();
if (loadTextures == true) tmpmat.DiffuseTex = Texture.Load(ln[1].ToLower());
continue;
}
// Specular color texture map
if (ln[0] == "map_Ks")
{
tmpmat.SpecularTex = new Texture();
if (loadTextures == true) tmpmat.SpecularTex = Texture.Load(ln[1].ToLower());
continue;
}
// Ambient color texture map TAI shaderin nimi
if (ln[0] == "map_Ka")
{
// esim: Shader_cartoon niin ladataan objektille cartoon.vert ja cartoon.frag shaderit.
if (ln[1].Contains("Shader_"))
{
// ota shaderin nimi
tmpmat.ShaderName = ln[1].Substring(7);
}
else //Ambient color texture
{
tmpmat.AmbientTex = new Texture();
if (loadTextures == true) tmpmat.AmbientTex = Texture.Load(ln[1].ToLower());
}
continue;
}
// Bump color texture map
if (ln[0] == "map_Bump")
{
tmpmat.BumpTex = new Texture();
if (loadTextures == true) tmpmat.BumpTex = Texture.Load(ln[1].ToLower());
continue;
}
// Opacity color texture map
if (ln[0] == "map_d")
{
tmpmat.OpacityTex = new Texture();
if (loadTextures == true) tmpmat.OpacityTex = Texture.Load(ln[1].ToLower());
continue;
}
// Phong SpecularTex component
if (ln[0] == "Ns")
{
tmpmat.PhongSpec = Util.GetFloat(ln[1]);
continue;
}
// Ambient color
if (ln[0] == "Ka")
{
tmpmat.AmbientColor = new Vector4(Util.GetFloat(ln[1]), Util.GetFloat(ln[2]), Util.GetFloat(ln[3]), 1);
continue;
}
// Diffuse color
if (ln[0] == "Kd")
{
tmpmat.DiffuseColor = new Vector4(Util.GetFloat(ln[1]), Util.GetFloat(ln[2]), Util.GetFloat(ln[3]), 1);
continue;
}
// Specular color
if (ln[0] == "Ks")
{
tmpmat.SpecularColor = new Vector4(Util.GetFloat(ln[1]), Util.GetFloat(ln[2]), Util.GetFloat(ln[3]), 1);
continue;
}
// Dissolve factor (pistetty alphaks)
if (ln[0] == "d")
{
// alpha value
tmpmat.Dissolve = Util.GetFloat(ln[1]);
tmpmat.DiffuseColor.W = tmpmat.Dissolve;
tmpmat.AmbientColor.W = tmpmat.Dissolve;
tmpmat.SpecularColor.W = tmpmat.Dissolve;
continue;
}
}
if (tmpmat != null) materials.Add(tmpmat);
}
}
/// <summary>
/// lataa mesh tiedosto
/// </summary>
/// <param name="fileName"></param>
/// <param name="xs"></param>
/// <param name="ys"></param>
/// <param name="zs"></param>
public void Load(string fileName, float xs, float ys, float zs)
{
pathData.Clear();
ObjModel mesh = null;
List<Vector3> _vertex = new List<Vector3>();
List<Vector3> _normal = new List<Vector3>();
List<Vector2> _uv = new List<Vector2>();
string dir = Settings.DataDir;
if (fileName.Contains("\\"))
{
int l = fileName.LastIndexOf("\\");
dir = dir + fileName.Substring(0, l + 1);
}
else if (fileName.Contains("/"))
{
int l = fileName.LastIndexOf("/");
dir = dir + fileName.Substring(0, l + 1);
}
fileName = Settings.DataDir + fileName;
bool path = false; // jos reitti
using (System.IO.StreamReader file = new System.IO.StreamReader(fileName))
{
// tiedosto muistiin
string data = file.ReadToEnd();
data = data.Replace('\r', ' ');
// pilko se
string[] lines = data.Split('\n');
int numOfFaces = 0;
for (int q = 0; q < lines.Length; q++)
{
string[] ln = lines[q].Split(' '); // pilko datat
if (ln[0] == "f") numOfFaces++;
}
// lue kaikki datat objektiin ja indexit mesheihin
for (int q = 0; q < lines.Length; q++)
{
string line = lines[q];
if (line.StartsWith("#")) continue;
string[] ln = line.Split(' '); // pilko datat
if (ln[0] == "v") // vertex x y z
{
float x = (Util.GetFloat(ln[1]) - mesh.Position.X) * xs;
float y = (Util.GetFloat(ln[2]) - mesh.Position.Y) * ys;
float z = (Util.GetFloat(ln[3]) - mesh.Position.Z) * zs;
if (path) pathData.Add(new Vector3(x, y, z));
else _vertex.Add(new Vector3(x, y, z));
continue;
}
if (ln[0] == "vn") // normal x y z
{
_normal.Add(new Vector3(Util.GetFloat(ln[1]), Util.GetFloat(ln[2]), Util.GetFloat(ln[3])));
continue;
}
if (ln[0] == "vt") // texcoord U V
{
_uv.Add(new Vector2(Util.GetFloat(ln[1]), Util.GetFloat(ln[2])));
continue;
}
// uusi objekti
if (ln[0] == "o" || ln[0] == "g")
{
if (mesh != null) meshes.Add(mesh); // talteen
mesh = new ObjModel(ln[1]);
mesh.material = material;
// Nimessä voi olla ohjeita mitä muuta halutaan, esim:
// * Path_reitti1 jolloin ei ladata objektia mutta reitti jota pitkin kamera/objektit voi kulkea.
// * BBox_nimi/BSphere_nimi jolloin tämä onkin nimi-objektin bounding box/sphere.
if (mesh.Name.Contains("Path_"))
{
path = true;
}
else if (mesh.Name.Contains("BBox_") || mesh.Name.Contains("BSphere_"))
{
// TODO: bbox_ bsphere_
}
continue;
}
// materiaali
if (ln[0] == "usemtl")
{
// jos kesken meshin materiaali vaihtuu, luodaan uusi obu johon loput facet
if (lines[q - 1].StartsWith("f"))
{
meshes.Add(mesh);
Vector3 tmpPos = mesh.Position;
mesh = new ObjModel(mesh.Name);
mesh.material = material;
mesh.Position = tmpPos; // samaa objektia, niin sama Position
}
mesh.MaterialName = ln[1];
continue;
}
if (ln[0] == "f")
{
// ota talteen f rivi:
// f vertex/uv/normal vertex/uv/normal vertex/uv/normal
// eli esim: f 4/4/2 5/5/3 7/2/4
// tarkistetaan jos ilman texcoordei eli f 4/4 5/4 6/4 tai f 2//3 jne tai ilman / merkkejä.
int dv = 0;
for (int t = 0; t < line.Length; t++) if (line[t] == '/') dv++;
if (line.Contains("//")) dv = 0; // ei ole texindexei
line = line.Replace("//", " ");
line = line.Replace("/", " ");
string[] _ln = line.Split(' ');
if (dv == 0 || dv == 3) // luultavasti nyt ei ole texturecoordinaatteja
{
mesh._vertexInd.Add(Int32.Parse(_ln[1]) - 1);
mesh._vertexInd.Add(Int32.Parse(_ln[3]) - 1);
mesh._vertexInd.Add(Int32.Parse(_ln[5]) - 1);
mesh._normalInd.Add(Int32.Parse(_ln[2]) - 1);
mesh._normalInd.Add(Int32.Parse(_ln[4]) - 1);
mesh._normalInd.Add(Int32.Parse(_ln[6]) - 1);
}
else // kaikki mukana
{
mesh._vertexInd.Add(Int32.Parse(_ln[1]) - 1);
mesh._vertexInd.Add(Int32.Parse(_ln[4]) - 1);
mesh._vertexInd.Add(Int32.Parse(_ln[7]) - 1);
mesh._uvInd.Add(Int32.Parse(_ln[2]) - 1);
mesh._uvInd.Add(Int32.Parse(_ln[5]) - 1);
mesh._uvInd.Add(Int32.Parse(_ln[8]) - 1);
mesh._normalInd.Add(Int32.Parse(_ln[3]) - 1);
mesh._normalInd.Add(Int32.Parse(_ln[6]) - 1);
mesh._normalInd.Add(Int32.Parse(_ln[9]) - 1);
}
continue;
}
// materiaalitiedosto
if (ln[0] == "mtllib")
{
try
{
// ladataan objektille materiaalitiedot (mesheille otetaan talteen materialname joka viittaa sitten näihin materiaaleihin)
material = new Material();
material.Load(dir + ln[1], Texture.LoadTextures);
}
catch (Exception e)
{
Log.WriteDebugLine(e.ToString());
}
}
}
if (mesh != null) meshes.Add(mesh);
// pathille ei luoda objektia, se on vain kasa vertexejä
if (path == false)
{
int cc = 0;
vertices = new Vertex[numOfFaces * 3];
for (int m = 0; m < meshes.Count; m++)
{
meshes[m].vertices = new Vertex[meshes[m]._vertexInd.Count];
for (int q = 0; q < meshes[m]._vertexInd.Count; q++)
{
// mesh datat
meshes[m].vertices[q].vertex = _vertex[meshes[m]._vertexInd[q]];
meshes[m].vertices[q].normal = _normal[meshes[m]._normalInd[q]];
if (meshes[m]._uvInd.Count != 0)
meshes[m].vertices[q].uv_or_color = new Vector4(_uv[meshes[m]._uvInd[q]].X, _uv[meshes[m]._uvInd[q]].Y,
_uv[meshes[m]._uvInd[q]].X, _uv[meshes[m]._uvInd[q]].Y);
// pistetään myös objektille kaikki vertexit yhteen klimppiin.
//TODO Miks? vie vaa muistia nii paljo, mesheissä kumminki nuo datat säilytetään.
// jos tää on VAIN collisionia varten, siihe ny o helppo tehdä se et se menee objektin puun läpi
// ni sit ei tartte tätä
vertices[cc].vertex = _vertex[meshes[m]._vertexInd[q]];
vertices[cc].normal = _normal[meshes[m]._normalInd[q]];
if (meshes[m]._uvInd.Count != 0)
vertices[cc].uv_or_color = new Vector4(_uv[meshes[m]._uvInd[q]].X, _uv[meshes[m]._uvInd[q]].Y,
_uv[meshes[m]._uvInd[q]].X, _uv[meshes[m]._uvInd[q]].Y);
cc++;
}
// index taulukko
meshes[m].indices = new int[meshes[m]._vertexInd.Count];
for (int q = 0; q < meshes[m]._vertexInd.Count; q++) meshes[m].indices[q] = q;
meshes[m].vbo = new VBO();
meshes[m].vbo.DataToVBO(meshes[m].vertices, meshes[m].indices);
// meshin bounding volume
meshes[m].Boundings = new BoundingVolume();
meshes[m].Boundings.CreateBoundingVolume(meshes[m]);
// lataa glsl koodit
string shader = material.GetMaterial(meshes[m].MaterialName).ShaderName;
if (shader != "")
{
mesh.Shader = new GLSL();
mesh.Shader.Load(shader + ".vert", shader + ".frag");
}
if (material.GetMaterial(meshes[m].MaterialName).Dissolve < 1.0f) IsTranslucent = true;
}
// koko objektin bounding volume
IsRendObj = false; // childeissä rendattavat objektit, tässä ei ole rendattavaa, vain paikka
Boundings = new BoundingVolume();
Boundings.CreateBoundingVolume(this);
// lisätään objektille meshit childeiks
for (int q = 0; q < meshes.Count; q++)
{
Add(meshes[q]);
}
Log.WriteDebugLine("Object: " + Name + " meshes: " + meshes.Count);
}
_vertex.Clear();
_normal.Clear();
_uv.Clear();
for (int q = 0; q < meshes.Count; q++)
{
meshes[q]._vertexInd.Clear();
meshes[q]._normalInd.Clear();
meshes[q]._uvInd.Clear();
}
}
}
