| 90 | //------------------------------------------------------------------------ |
| 91 | template <class MarkerLocator, class MarkerShapes> |
| 92 | unsigned conv_marker<MarkerLocator, MarkerShapes>::vertex( |
| 93 | double* x, double* y) |
| 94 | { |
| 95 | unsigned cmd = path_cmd_move_to; |
| 96 | double x1, y1, x2, y2; |
| 97 | |
| 98 | while (!is_stop(cmd)) |
| 99 | { |
| 100 | switch (m_status) |
| 101 | { |
| 102 | case initial: |
| 103 | if (m_num_markers == 0) |
| 104 | { |
| 105 | cmd = path_cmd_stop; |
| 106 | break; |
| 107 | } |
| 108 | m_marker_locator->rewind(m_marker); |
| 109 | ++m_marker; |
| 110 | m_num_markers = 0; |
| 111 | m_status = markers; |
| 112 | |
| 113 | case markers: |
| 114 | if (is_stop(m_marker_locator->vertex(&x1, &y1))) |
| 115 | { |
| 116 | m_status = initial; |
| 117 | break; |
| 118 | } |
| 119 | if (is_stop(m_marker_locator->vertex(&x2, &y2))) |
| 120 | { |
| 121 | m_status = initial; |
| 122 | break; |
| 123 | } |
| 124 | ++m_num_markers; |
| 125 | m_mtx = m_transform; |
| 126 | m_mtx *= |
| 127 | trans_affine_rotation(std::atan2(y2 - y1, x2 - x1)); |
| 128 | m_mtx *= trans_affine_translation(x1, y1); |
| 129 | m_marker_shapes->rewind(m_marker - 1); |
| 130 | m_status = polygon; |
| 131 | |
| 132 | case polygon: |
| 133 | cmd = m_marker_shapes->vertex(x, y); |
| 134 | if (is_stop(cmd)) |
| 135 | { |
| 136 | cmd = path_cmd_move_to; |
| 137 | m_status = markers; |
| 138 | break; |
| 139 | } |
| 140 | m_mtx.transform(x, y); |
| 141 | return cmd; |
| 142 | |
| 143 | case stop: |
| 144 | cmd = path_cmd_stop; |
| 145 | break; |
| 146 | } |
| 147 | } |
| 148 | return cmd; |
| 149 | } |
nothing calls this directly
no test coverage detected