void ExtractFileName(String::Vector& p, const bool systemDependant)
{
for(String::Vector::iterator i = p.begin() ; i != p.end() ; ++i)
{
String out;
Yuni::Core::IO::ExtractFileName(out, *i, systemDependant);
*i = out;
}
}
bool MakeDir(const String& p)
{
if (p.empty())
return true;
// TODO Use the boost library, which has a better implementation that this one
String::Vector parts;
p.explode(parts, SeparatorAsString, false);
String pth;
bool hasBeenCreated(false);
if (p[0] == '/' || p[0] == '\\')
pth += Separator;
for (String::Vector::const_iterator i = parts.begin(); i != parts.end(); ++i)
{
pth += *i;
# ifndef TA3D_PLATFORM_WINDOWS
pth += Separator;
# endif
if (!Exists(pth))
{
LOG_DEBUG(LOG_PREFIX_PATHS << "`" << pth << "` does not exist !");
# ifdef TA3D_PLATFORM_WINDOWS
if (mkdir(pth.c_str()))
# else
if (mkdir(pth.c_str(), 0755))
# endif
{
// TODO Use the logging system instead
LOG_ERROR(LOG_PREFIX_PATHS << "Impossible to create the folder `" << pth << "`");
return false;
}
else
hasBeenCreated = true;
}
# ifdef TA3D_PLATFORM_WINDOWS
pth += Separator;
# endif
}
if (hasBeenCreated)
LOG_INFO(LOG_PREFIX_PATHS << "Created folder: `" << p << "`");
return true;
}
void MeshOBJ::load(File *file, const String &filename)
{
destroy3DM();
MeshOBJ *cur = this;
name = "default";
bool firstObject = true;
vector<Vector3D> lVertex;
vector<Vector2D> lTcoord;
vector<int> face;
HashMap<Material>::Dense mtllib;
Material currentMtl;
while (!file->eof()) // Reads the whole file
{
String line;
file->readLine(line);
line.trim();
String::Vector args;
line.explode(args, ' ', false, false, true);
if (!args.empty())
{
if ( (args[0] == "o" || args[0] == "g") && args.size() > 1) // Creates a new object
{
if (!face.empty())
{
if (firstObject && cur->name.empty())
cur->name = "default";
cur->obj_finalize( filename, face, lVertex, lTcoord, ¤tMtl );
face.clear();
cur->child = new MeshOBJ();
cur = static_cast<MeshOBJ*>(cur->child);
}
firstObject = false;
cur->name = args[1];
}
else if (args[0] == "mtllib" && args.size() > 1) // Read given material libraries
{
for(String::Vector::iterator s = args.begin() + 1 ; s != args.end() ; ++s)
{
File *src_mtl = VFS::Instance()->readFile(String("objects3d/") << *s);
if (!src_mtl)
continue;
Material mtl;
while (!src_mtl->eof())
{
String line0;
src_mtl->readLine(line0);
line0.trim();
String::Vector args0;
line0.explode(args0, ' ', false, false, true);
if (!args0.empty())
{
if (args0[0] == "newmtl")
mtl.name = args0[1];
else
{
if (args0[0] == "map_Kd")
{
mtl.textureName = String("textures/") << args0[1];
mtllib[mtl.name] = mtl;
}
}
}
}
delete src_mtl;
}
}
else
{
if (args[0] == "usemtl" && args.size() > 1) // Change current material
{
if (mtllib.count(args[1]))
currentMtl = mtllib[args[1]];
else
currentMtl.textureName.clear();
}
else if (args[0] == "v" && args.size() > 3) // Add a vertex to current object
lVertex.push_back( Vector3D(args[1].to<float>(), args[2].to<float>(), args[3].to<float>()));
else if (args[0] == "vn" && args.size() > 3) // Add a normal vector to current object
{}
else if (args[0] == "vt" && args.size() > 2) // Add a texture coordinate vector to current object
lTcoord.push_back( Vector2D( args[1].to<float>(), args[2].to<float>()));
else if (args[0] == "f" && args.size() > 1) // Add a face to current object
{
vector<int> vertex_idx;
vector<int> tcoord_idx;
bool first_string = true;
for(String::Vector::iterator s = args.begin() ; s != args.end() ; ++s)
{
// The first string is crap if we read it as vertex data !!
if (first_string)
{
first_string = false;
continue;
}
String::Vector data;
s->trim();
s->explode(data, '/', false, false, true);
if (!data.empty())
{
vertex_idx.push_back( data[0].to<int>() - 1);
if (vertex_idx.back() < 0)
{ LOG_DEBUG(LOG_PREFIX_OBJ << "parser : " << line << " -> " << *s << " -> " << vertex_idx.back()); }
if (data.size() >= 2)
tcoord_idx.push_back(data[1].to<int>() - 1);
else
tcoord_idx.push_back(-1);
}
}
for (uint32 i = 2; i < vertex_idx.size(); ++i) // Make triangles (FAN method)
{
face.push_back(vertex_idx[0]);
face.push_back(tcoord_idx[0]);
face.push_back(vertex_idx[i-1]);
face.push_back(tcoord_idx[i-1]);
face.push_back(vertex_idx[i]);
face.push_back(tcoord_idx[i]);
}
}
}
}
}
cur->obj_finalize(filename, face, lVertex, lTcoord, ¤tMtl);
}
