diff options
Diffstat (limited to 'boost/geometry/algorithms/detail/overlay/get_turn_info.hpp')
| -rw-r--r-- | boost/geometry/algorithms/detail/overlay/get_turn_info.hpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/boost/geometry/algorithms/detail/overlay/get_turn_info.hpp b/boost/geometry/algorithms/detail/overlay/get_turn_info.hpp index 08bc342186..895952c8fc 100644 --- a/boost/geometry/algorithms/detail/overlay/get_turn_info.hpp +++ b/boost/geometry/algorithms/detail/overlay/get_turn_info.hpp @@ -190,6 +190,7 @@ struct touch_interior : public base_turn_handler // Q turns left on the right side of P (test "MR3") // Both directions for "intersection" both(ti, operation_intersection); + ti.touch_only = true; } else if (side_qi_p == 1 && side_qk_p == 1 && side_qk_q == -1) { @@ -197,6 +198,7 @@ struct touch_interior : public base_turn_handler // Union: take both operation // Intersection: skip both(ti, operation_union); + ti.touch_only = true; } else if (side_qi_p == side_qk_p && side_qi_p == side_qk_q) { @@ -207,6 +209,7 @@ struct touch_interior : public base_turn_handler unsigned int index = side_qk_q == 1 ? index_q : index_p; ti.operations[index].operation = operation_union; ti.operations[1 - index].operation = operation_intersection; + ti.touch_only = true; } else if (side_qk_p == 0) { @@ -346,6 +349,7 @@ struct touch : public base_turn_handler if (side_pk_q2 == -side_qk_q) { ui_else_iu(! q_turns_left, ti); + ti.touch_only = true; return; } @@ -358,6 +362,10 @@ struct touch : public base_turn_handler { ti.operations[1].operation = operation_blocked; } + else + { + ti.touch_only = true; + } //block_second(block_q, ti); return; } @@ -373,6 +381,10 @@ struct touch : public base_turn_handler : side_qi_p1 == 1 || side_qk_p1 == 1 ? operation_union : operation_intersection; + if (! block_q) + { + ti.touch_only = true; + } return; } @@ -400,6 +412,7 @@ struct touch : public base_turn_handler if (side_pk_q1 == side_qk_p1) { uu_else_ii(right_to_left, ti); + ti.touch_only = true; return; } } @@ -418,6 +431,7 @@ struct touch : public base_turn_handler if (side_pk_q2 == side_qk_p1) { ui_else_iu(right_to_left, ti); + ti.touch_only = true; return; } } |