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Boost-Commit : |
Subject: [Boost-commit] svn:boost r76467 - trunk/boost/geometry/algorithms/detail
From: barend.gehrels_at_[hidden]
Date: 2012-01-13 15:46:37
Author: barendgehrels
Date: 2012-01-13 15:46:37 EST (Fri, 13 Jan 2012)
New Revision: 76467
URL: http://svn.boost.org/trac/boost/changeset/76467
Log:
Cosmetic changes (<= 80 char's / line) only
Text files modified:
trunk/boost/geometry/algorithms/detail/partition.hpp | 120 ++++++++++++++++++++++++++--------------
1 files changed, 78 insertions(+), 42 deletions(-)
Modified: trunk/boost/geometry/algorithms/detail/partition.hpp
==============================================================================
--- trunk/boost/geometry/algorithms/detail/partition.hpp (original)
+++ trunk/boost/geometry/algorithms/detail/partition.hpp 2012-01-13 15:46:37 EST (Fri, 13 Jan 2012)
@@ -10,14 +10,13 @@
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_PARTITION_HPP
#include <vector>
-#include <boost/geometry/algorithms/assign.hpp>
#include <boost/range/algorithm/copy.hpp>
+#include <boost/geometry/algorithms/assign.hpp>
#include <boost/geometry/core/coordinate_type.hpp>
namespace boost { namespace geometry
{
-
namespace detail { namespace partition
{
@@ -39,24 +38,31 @@
geometry::set<min_corner, Dimension>(upper_box, mid);
}
-// Divide collection into three subsets: lower, upper and oversized (not-fitting)
+// Divide collection into three subsets: lower, upper and oversized
+// (not-fitting)
// (lower == left or bottom, upper == right or top)
template <typename OverlapsPolicy, typename InputCollection, typename Box>
-static inline void divide_into_subsets(Box const& lower_box, Box const& upper_box,
+static inline void divide_into_subsets(Box const& lower_box,
+ Box const& upper_box,
InputCollection const& collection,
index_vector_type const& input,
index_vector_type& lower,
index_vector_type& upper,
index_vector_type& exceeding)
{
- typedef boost::range_iterator<index_vector_type const>::type index_iterator_type;
+ typedef boost::range_iterator
+ <
+ index_vector_type const
+ >::type index_iterator_type;
for(index_iterator_type it = boost::begin(input);
it != boost::end(input);
++it)
{
- bool const lower_overlapping = OverlapsPolicy::apply(lower_box, collection[*it]);
- bool const upper_overlapping = OverlapsPolicy::apply(upper_box, collection[*it]);
+ bool const lower_overlapping = OverlapsPolicy::apply(lower_box,
+ collection[*it]);
+ bool const upper_overlapping = OverlapsPolicy::apply(upper_box,
+ collection[*it]);
if (lower_overlapping && upper_overlapping)
{
@@ -78,16 +84,18 @@
}
}
-
// Match collection with itself
template <typename InputCollection, typename Policy>
static inline void handle_one(InputCollection const& collection,
index_vector_type const& input,
Policy& policy)
{
- typedef boost::range_iterator<index_vector_type const>::type index_iterator_type;
+ typedef boost::range_iterator<index_vector_type const>::type
+ index_iterator_type;
// Quadratic behaviour at lowest level (lowest quad, or all exceeding)
- for(index_iterator_type it1 = boost::begin(input); it1 != boost::end(input); ++it1)
+ for(index_iterator_type it1 = boost::begin(input);
+ it1 != boost::end(input);
+ ++it1)
{
index_iterator_type it2 = it1;
for(++it2; it2 != boost::end(input); ++it2)
@@ -104,17 +112,24 @@
InputCollection const& collection2, index_vector_type const& input2,
Policy& policy)
{
- typedef boost::range_iterator<index_vector_type const>::type index_iterator_type;
- for(index_iterator_type it1 = boost::begin(input1); it1 != boost::end(input1); ++it1)
+ typedef boost::range_iterator
+ <
+ index_vector_type const
+ >::type index_iterator_type;
+
+ for(index_iterator_type it1 = boost::begin(input1);
+ it1 != boost::end(input1);
+ ++it1)
{
- for(index_iterator_type it2 = boost::begin(input2); it2 != boost::end(input2); ++it2)
+ for(index_iterator_type it2 = boost::begin(input2);
+ it2 != boost::end(input2);
+ ++it2)
{
policy.apply(collection1[*it1], collection2[*it2]);
}
}
}
-
template
<
int Dimension,
@@ -145,7 +160,8 @@
{
if (boost::size(input) > min_elements && level < 100)
{
- sub_divide::apply(box, collection, input, level + 1, min_elements, policy, box_policy);
+ sub_divide::apply(box, collection, input, level + 1,
+ min_elements, policy, box_policy);
}
else
{
@@ -169,7 +185,8 @@
divide_box<Dimension>(box, lower_box, upper_box);
index_vector_type lower, upper, exceeding;
- divide_into_subsets<OverlapsPolicy>(lower_box, upper_box, collection, input, lower, upper, exceeding);
+ divide_into_subsets<OverlapsPolicy>(lower_box, upper_box, collection,
+ input, lower, upper, exceeding);
if (boost::size(exceeding) > 0)
{
@@ -181,12 +198,13 @@
}
// Recursively call operation both parts
- next_level(lower_box, collection, lower, level, min_elements, policy, box_policy);
- next_level(upper_box, collection, upper, level, min_elements, policy, box_policy);
+ next_level(lower_box, collection, lower, level, min_elements,
+ policy, box_policy);
+ next_level(upper_box, collection, upper, level, min_elements,
+ policy, box_policy);
}
};
-
template
<
int Dimension,
@@ -208,8 +226,10 @@
template <typename InputCollection, typename Policy>
static inline void next_level(Box const& box,
- InputCollection const& collection1, index_vector_type const& input1,
- InputCollection const& collection2, index_vector_type const& input2,
+ InputCollection const& collection1,
+ index_vector_type const& input1,
+ InputCollection const& collection2,
+ index_vector_type const& input2,
int level, int min_elements,
Policy& policy, VisitBoxPolicy& box_policy)
{
@@ -219,7 +239,9 @@
&& boost::size(input2) > min_elements
&& level < 100)
{
- sub_divide::apply(box, collection1, input1, collection2, input2, level + 1, min_elements, policy, box_policy);
+ sub_divide::apply(box, collection1, input1, collection2,
+ input2, level + 1, min_elements,
+ policy, box_policy);
}
else
{
@@ -245,13 +267,16 @@
index_vector_type lower1, upper1, exceeding1;
index_vector_type lower2, upper2, exceeding2;
- divide_into_subsets<OverlapsPolicy>(lower_box, upper_box, collection1, input1, lower1, upper1, exceeding1);
- divide_into_subsets<OverlapsPolicy>(lower_box, upper_box, collection2, input2, lower2, upper2, exceeding2);
+ divide_into_subsets<OverlapsPolicy>(lower_box, upper_box, collection1,
+ input1, lower1, upper1, exceeding1);
+ divide_into_subsets<OverlapsPolicy>(lower_box, upper_box, collection2,
+ input2, lower2, upper2, exceeding2);
if (boost::size(exceeding1) > 0)
{
// All exceeding from 1 with 2:
- handle_two(collection1, exceeding1, collection2, exceeding2, policy);
+ handle_two(collection1, exceeding1, collection2, exceeding2,
+ policy);
// All exceeding from 1 with lower and upper of 2:
handle_two(collection1, exceeding1, collection2, lower2, policy);
@@ -264,13 +289,13 @@
handle_two(collection1, upper1, collection2, exceeding2, policy);
}
- next_level(lower_box, collection1, lower1, collection2, lower2, level, min_elements, policy, box_policy);
- next_level(upper_box, collection1, upper1, collection2, upper2, level, min_elements, policy, box_policy);
+ next_level(lower_box, collection1, lower1, collection2, lower2, level,
+ min_elements, policy, box_policy);
+ next_level(upper_box, collection1, upper1, collection2, upper2, level,
+ min_elements, policy, box_policy);
}
};
-
-
}} // namespace detail::partition
struct visit_no_policy
@@ -280,7 +305,6 @@
{}
};
-
template
<
typename Box,
@@ -293,7 +317,8 @@
typedef std::vector<std::size_t> index_vector_type;
template <typename InputCollection>
- static inline void expand_to_collection(InputCollection const& collection, Box& total, index_vector_type& index_vector)
+ static inline void expand_to_collection(InputCollection const& collection,
+ Box& total, index_vector_type& index_vector)
{
std::size_t index = 0;
for(typename boost::range_iterator<InputCollection const>::type it
@@ -306,7 +331,6 @@
}
}
-
public :
template <typename InputCollection, typename VisitPolicy>
static inline void apply(InputCollection const& collection,
@@ -327,12 +351,18 @@
0, Box,
OverlapsPolicy,
VisitBoxPolicy
- >::apply(total, collection, index_vector, 0, min_elements, visitor, box_visitor);
+ >::apply(total, collection, index_vector, 0, min_elements,
+ visitor, box_visitor);
}
else
{
- typedef typename boost::range_iterator<InputCollection const>::type iterator_type;
- for(iterator_type it1 = boost::begin(collection); it1 != boost::end(collection); ++it1)
+ typedef typename boost::range_iterator
+ <
+ InputCollection const
+ >::type iterator_type;
+ for(iterator_type it1 = boost::begin(collection);
+ it1 != boost::end(collection);
+ ++it1)
{
iterator_type it2 = it1;
for(++it2; it2 != boost::end(collection); ++it2)
@@ -351,7 +381,8 @@
VisitBoxPolicy box_visitor = visit_no_policy()
)
{
- if (boost::size(collection1) > min_elements && boost::size(collection2) > min_elements)
+ if (boost::size(collection1) > min_elements
+ && boost::size(collection2) > min_elements)
{
index_vector_type index_vector1, index_vector2;
Box total;
@@ -369,10 +400,17 @@
}
else
{
- typedef typename boost::range_iterator<InputCollection const>::type iterator_type;
- for(iterator_type it1 = boost::begin(collection1); it1 != boost::end(collection1); ++it1)
+ typedef typename boost::range_iterator
+ <
+ InputCollection const
+ >::type iterator_type;
+ for(iterator_type it1 = boost::begin(collection1);
+ it1 != boost::end(collection1);
+ ++it1)
{
- for(iterator_type it2 = boost::begin(collection2); it2 != boost::end(collection2); ++it2)
+ for(iterator_type it2 = boost::begin(collection2);
+ it2 != boost::end(collection2);
+ ++it2)
{
visitor.apply(*it1, *it2);
}
@@ -382,8 +420,6 @@
};
-
}} // namespace boost::geometry
-
-#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_RING_IDENTIFIER_HPP
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_PARTITION_HPP
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