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[geometry] Use fraction instead of distance for "follow" and enrichment

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This commit is contained in:
Barend Gehrels
2014-02-12 16:36:58 +01:00
parent d140a44bf3
commit bb60749540
2 changed files with 3 additions and 4 deletions
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3
include/boost/geometry/algorithms/detail/overlay/enrich_intersection_points.hpp
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@@ -264,8 +264,7 @@ inline void enrich_sort(Container& operations,
if (prev_op.seg_id == op.seg_id
&& (turn_points[prev->index].method != method_crosses
|| turn_points[it->index].method != method_crosses)
&& geometry::math::equals(prev_op.enriched.distance,
op.enriched.distance))
&& prev_op.fraction == op.fraction)
{
if (begin_cluster == boost::end(operations))
{

4
include/boost/geometry/algorithms/detail/overlay/follow.hpp
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@@ -304,9 +304,9 @@ class follow
inline bool use_distance(Turn const& left, Turn const& right) const
{
return geometry::math::equals(left.operations[0].enriched.distance, right.operations[0].enriched.distance)
return left.operations[0].fraction == right.operations[0].fraction
? use_operation(left, right)
: left.operations[0].enriched.distance < right.operations[0].enriched.distance
: left.operations[0].fraction < right.operations[0].fraction
;
}