static void parse_vertex(const string& data,
vector<Vertex>& vertices_buffer,
const vector<vec3>& vertex,
const vector<vec3>& normal,
const vector<vec2>& tex)
{
vector<string> vertices = String::split(data, " ");
if (vertices.size() > 3)
vertices.resize(3);
vector<vector<string> > verts;
for (unsigned i = 0; i < vertices.size(); i++)
{
Vertex out_vertex;
vector<string> coords = String::split(vertices[i], "/", true);
if (coords.size() == 1) // Vertex only
{
size_t coord = translate_index(String::stoi(coords[0]), vertex.size());
if (coord && vertex.size() >= coord)
out_vertex.vert = vertex[coord - 1];
}
else if (coords.size() == 2) // Vertex/Texcoord
{
size_t coord_vert = translate_index(String::stoi(coords[0]), vertex.size());
size_t coord_tex = translate_index(String::stoi(coords[1]), tex.size());
if (coord_vert && vertex.size() >= coord_vert)
out_vertex.vert = vertex[coord_vert - 1];
if (coord_tex && tex.size() >= coord_tex)
out_vertex.tex = tex[coord_tex - 1];
}
else if (coords.size() == 3 && coords[1].size()) // Vertex/Texcoord/Normal
{
size_t coord_vert = translate_index(String::stoi(coords[0]), vertex.size());
size_t coord_tex = translate_index(String::stoi(coords[1]), tex.size());
size_t coord_normal = translate_index(String::stoi(coords[2]), normal.size());
if (coord_vert && vertex.size() >= coord_vert)
out_vertex.vert = vertex[coord_vert - 1];
if (coord_tex && tex.size() >= coord_tex)
out_vertex.tex = tex[coord_tex - 1];
if (coord_normal && normal.size() >= coord_normal)
out_vertex.normal = normal[coord_normal - 1];
}
else if (coords.size() == 3 && !coords[1].size()) // Vertex//Normal
{
size_t coord_vert = translate_index(String::stoi(coords[0]), vertex.size());
size_t coord_normal = translate_index(String::stoi(coords[2]), normal.size());
if (coord_vert && vertex.size() >= coord_vert)
out_vertex.vert = vertex[coord_vert - 1];
if (coord_normal && normal.size() >= coord_normal)
out_vertex.normal = normal[coord_normal - 1];
}
vertices_buffer.push_back(out_vertex);
}
}
/* Retorna un element cargado como el registro con value index */
Element *load_register(int index) {
Element *e = (Element *)malloc(sizeof(Element));
e->code = REGISTRO;
e->value = index;
char *aux = malloc(sizeof(char)*3);
aux = translate_index(index);
e->name = aux;
return e;
}
