find_regions_with_attribute()

std::vector< Region > MayaFlux::Kakshya::RegionGroup::find_regions_with_attribute ( const std::string &  key, const std::any &  value  ) const

inline

Find all regions with a specific attribute value.

Parameters

key	Attribute key.
value	Attribute value to match.

Returns

Vector of matching Regions.

Definition at line 211 of file RegionGroup.hpp.

    {
        std::vector<Region> result;
        for (const auto& region : regions) {
            auto it = region.attributes.find(key);
            if (it != region.attributes.end()) {
                try {
                    if (it->second.type() == value.type()) {
                        if (value.type() == typeid(std::string)) {
                            if (std::any_cast<std::string>(it->second) == std::any_cast<std::string>(value)) {
                                result.push_back(region);
                            }
                        } else if (value.type() == typeid(double)) {
                            if (std::any_cast<double>(it->second) == std::any_cast<double>(value)) {
                                result.push_back(region);
                            }
                        } else if (value.type() == typeid(int)) {
                            if (std::any_cast<int>(it->second) == std::any_cast<int>(value)) {
                                result.push_back(region);
                            }
                        } else if (value.type() == typeid(bool)) {
                            if (std::any_cast<bool>(it->second) == std::any_cast<bool>(value)) {
                                result.push_back(region);
                            }
                        }
                    }
                } catch (const std::bad_any_cast&) {
                }
            }
        }
        return result;
    }