facetype* equipcache::getface(int fid)
{
if (!faces.count(fid))
{
faces[fid] = facetype(fid);
}
return &faces[fid];
}
facetype lookfactory::getface(int fid)
{
if (!faces.count(fid))
{
faces[fid] = facetype(fid);
}
return faces[fid];
}
facetype* equipcache::getface(int fid)
{
if (!faces.count(fid))
{
app.getimgcache()->setmode(ict_sys);
faces[fid] = facetype(fid);
app.getimgcache()->unlock();
}
return &faces[fid];
}
bool ObjParser::parse(const char* filename,
vector<Point3f> &verts,
vector<Point2f> &uvs,
vector<Normal3f> &norms,
vector<PolyIndex> &polys)
{
#ifdef _DEBUG
clock_t start, end;//Timer
start = clock();
#endif
FILE* fp = fopen(filename, "r");
if (fp == nullptr)
{
return false;
}
int err;
char buff[256] = {};
char lineHeader[3] = {};
Float val[3] = {};
uint32_t indices[3];
char endflg;
while (true)
{
lineHeader[0] = lineHeader[1] = 0;
err = fscanf(fp, "%2s", &lineHeader);
if (err == EOF)
{
break;
}
// Vertex
if (strcmp(lineHeader, "v") == 0)
{
fscanf(fp, "%f %f %f\n", val, val + 1, val + 2);
verts.push_back(Point3f(val));
}
// Texture Coordinate
else if (strcmp(lineHeader, "vt") == 0)
{
fscanf(fp, "%f %f\n", val, val + 1);
uvs.push_back(Point2f(val));
}
// Vertex Normal
else if (strcmp(lineHeader, "vn") == 0)
{
//float val[3];
fscanf(fp, "%f %f %f\n", val, val + 1, val + 2);
norms.push_back(Normal3f(val));
}
// Face Index
else if (strcmp(lineHeader, "f") == 0)
{
PolyIndex fid;
err = fscanf(fp, "%s", &buff);
indices[1] = indices[2] = 0;
index_t ft = facetype(buff, indices);
fid.push_back(indices);
endflg = fgetc(fp);
switch (ft)
{
case VTN://111
while (endflg != '\n' && endflg != '\r' && endflg != '\0')
{
ungetc(endflg, fp);
fscanf(fp, "%d/%d/%d", indices, indices + 1, indices + 2);
fid.push_back(indices);
endflg = fgetc(fp);
}
break;
case VT://011
while (endflg != '\n' && endflg != '\r' && endflg != '\0')
{
ungetc(endflg, fp);
fscanf(fp, "%d/%d", indices, indices + 1);
fid.push_back(indices);
endflg = fgetc(fp);
}
break;
case VN://101
while (endflg != '\n' && endflg != '\r' && endflg != '\0')
{
ungetc(endflg, fp);
fscanf(fp, "%d//%d", indices, indices + 2);
fid.push_back(indices);
endflg = fgetc(fp);
}
break;
case V://001
while (endflg != '\n' && endflg != '\r' && endflg != EOF)
{
ungetc(endflg, fp);
fscanf(fp, "%d", indices);
fid.push_back(indices);
endflg = fgetc(fp);
}
break;
default:
break;
}
fid.size = fid.v.size();
polys.push_back(fid);
}
// Comment
else if (strcmp(lineHeader, "#") == 0)
{
fscanf(fp, "%[^\r\n]", &buff);
}
// Others
else
{
// skip everything except \n or \r
fscanf(fp, "%[^\r\n]", &buff);
}
}
fclose(fp);
#ifdef _DEBUG
end = clock();
cout << "OBJ File " << filename << " Loding Time:" << (Float)(end - start) / CLOCKS_PER_SEC << "s" << endl;//Timer
#endif // _DEBUG
return true;
}
