------------------------------------------------------------------------
| 31 | |
| 32 | //------------------------------------------------------------------------ |
| 33 | void vcgen_markers_term::add_vertex(double x, double y, unsigned cmd) |
| 34 | { |
| 35 | if(is_move_to(cmd)) |
| 36 | { |
| 37 | if(m_markers.size() & 1) |
| 38 | { |
| 39 | // Initial state, the first coordinate was added. |
| 40 | // If two of more calls of start_vertex() occures |
| 41 | // we just modify the last one. |
| 42 | m_markers.modify_last(coord_type(x, y)); |
| 43 | } |
| 44 | else |
| 45 | { |
| 46 | m_markers.add(coord_type(x, y)); |
| 47 | } |
| 48 | } |
| 49 | else |
| 50 | { |
| 51 | if(is_vertex(cmd)) |
| 52 | { |
| 53 | if(m_markers.size() & 1) |
| 54 | { |
| 55 | // Initial state, the first coordinate was added. |
| 56 | // Add three more points, 0,1,1,0 |
| 57 | m_markers.add(coord_type(x, y)); |
| 58 | m_markers.add(m_markers[m_markers.size() - 1]); |
| 59 | m_markers.add(m_markers[m_markers.size() - 3]); |
| 60 | } |
| 61 | else |
| 62 | { |
| 63 | if(m_markers.size()) |
| 64 | { |
| 65 | // Replace two last points: 0,1,1,0 -> 0,1,2,1 |
| 66 | m_markers[m_markers.size() - 1] = m_markers[m_markers.size() - 2]; |
| 67 | m_markers[m_markers.size() - 2] = coord_type(x, y); |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | |
| 75 | //------------------------------------------------------------------------ |
nothing calls this directly
no test coverage detected