| 48 | } |
| 49 | |
| 50 | bool LineString::Add(LineString & line) |
| 51 | { |
| 52 | if (m_start == line.m_start || m_end == line.m_end) |
| 53 | { |
| 54 | if (!line.m_oneway) |
| 55 | line.Reverse(); |
| 56 | else if (!m_oneway) |
| 57 | Reverse(); |
| 58 | else |
| 59 | return false; |
| 60 | } |
| 61 | |
| 62 | if (m_end == line.m_start) |
| 63 | { |
| 64 | m_ways.insert(m_ways.end(), line.m_ways.begin(), line.m_ways.end()); |
| 65 | m_end = line.m_end; |
| 66 | m_oneway = m_oneway || line.m_oneway; |
| 67 | } |
| 68 | else if (m_start == line.m_end) |
| 69 | { |
| 70 | m_ways.insert(m_ways.begin(), line.m_ways.begin(), line.m_ways.end()); |
| 71 | m_start = line.m_start; |
| 72 | m_oneway = m_oneway || line.m_oneway; |
| 73 | } |
| 74 | else |
| 75 | { |
| 76 | return false; |
| 77 | } |
| 78 | return true; |
| 79 | } |
| 80 | |
| 81 | // static |
| 82 | LineStringMerger::OutputData LineStringMerger::Merge(InputData const & data) |