Function GetObjFileStats

Source/Graphics/model.cpp:326–369

};

bool GetObjFileStats(std::string rel_path, ObjFileStats &stats, bool file_necessary) {
    stats.num_normal = 0;
    stats.num_tex = 0;
    stats.num_vert = 0;
    stats.num_face = 0;
    stats.objects = 0;

    char abs_path[kPathSize];
    FindFilePath(rel_path.c_str(), abs_path, kPathSize, kAnyPath, file_necessary);
    FILE *fp = my_fopen(abs_path, "r");

    if (!fp) {
        if (file_necessary) {
            FatalError("Error", "Could not open file fs \"%s\"", rel_path.c_str());
        } else {
            return false;
        }
    }

    char buffer[256];
    while (!feof(fp)) {
        memset(buffer, 0, 200);
        fgets(buffer, 256, fp);

        if (strncmp("vn ", buffer, 3) == 0)
            ++stats.num_normal;
        else if (strncmp("vt ", buffer, 3) == 0)
            ++stats.num_tex;
        else if (strncmp("v ", buffer, 2) == 0)
            ++stats.num_vert;
        else if (strncmp("f ", buffer, 2) == 0)
            ++stats.num_face;
        else if (strncmp("o ", buffer, 2) == 0)
            ++stats.objects;
    }

    // There is always at least one object in a file.
    if (stats.objects == 0)
        stats.objects = 1;

    fclose(fp);

    return true;
}

struct TempModel {
    std::vector<GLfloat> vertices;