inline void SetWholeTexture()
{
AddTexCoord(0, 0);
AddTexCoord(1, 0);
AddTexCoord(1, 1);
AddTexCoord(0, 1);
EndTexCoord();
}
int Mesh::NewTexCoord(int a, int b, Scalar c)
{
Vector &A = GetTexCoord(a);
Vector &B = GetTexCoord(b);
return AddTexCoord(A*c + B*(1-c));
}
//*********************
// ASCII
//******************
void ModelLoader::ReadASCIIObj(const tstring& assetName)
{
ifstream stream;
stream.open(assetName.c_str());
if (stream.fail())
{
wcout << "File open fail: '" << assetName << "'\n";
return;
}
string line;
vector<vector<int>> faceData;
for (int i = 0; i < 3; ++i)
{
faceData.push_back(vector<int>(3));
}
while (stream.eof() == false)
{
getline(stream, line);
if (line.find("vn", 0) == 0)
{
Vector3 v;
sscanf_s(line.c_str(), "vn %f %f %f", &v.X, &v.Y, &v.Z);
AddNormal(v);
}
else if (line.find("vt", 0) == 0)
{
Vector2 v;
sscanf_s(line.c_str(), "vt %f %f ", &v.X, &v.Y);
AddTexCoord(v);
}
else if (line.find("f", 0) == 0)
{
sscanf_s(line.c_str(), "f %d/%d/%d %d/%d/%d %d/%d/%d",
&faceData[0][0], &faceData[0][1], &faceData[0][2],
&faceData[1][0], &faceData[1][1], &faceData[1][2],
&faceData[2][0], &faceData[2][1], &faceData[2][2]);
AddTri(faceData);
}
else if (line.find("g", 0) == 0)
{
wchar_t s[40];
sscanf_s(line.c_str(), "g %s40", s, _countof(s));
AddMesh(s);
}
else if (line.find("v", 0) == 0) //v is 0'd char
{
Vector3 v;
sscanf_s(line.c_str(), "v %f %f %f", &v.X, &v.Y, &v.Z);
AddVertex(v);
}
}
FlushMesh(); //apply last mesh
stream.close();
}
