VPS
Subversion Repository Public Repository

Divide-Dependencies

This repository has no backups
This repository's network speed is throttled to 100KB/sec

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
// Boost.Geometry (aka GGL, Generic Geometry Library)

// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
// Copyright (c) 2014-2015 Adam Wulkiewicz, Lodz, Poland.

// This file was modified by Oracle on 2013, 2014, 2015.
// Modifications copyright (c) 2013-2015 Oracle and/or its affiliates.

// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle

// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.

// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTIONALIZE_HPP
#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTIONALIZE_HPP

#include <cstddef>
#include <vector>

#include <boost/concept/requires.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/vector_c.hpp>
#include <boost/range.hpp>
#include <boost/static_assert.hpp>

#include <boost/geometry/algorithms/assign.hpp>
#include <boost/geometry/algorithms/envelope.hpp>
#include <boost/geometry/algorithms/expand.hpp>

#include <boost/geometry/algorithms/detail/interior_iterator.hpp>
#include <boost/geometry/algorithms/detail/recalculate.hpp>
#include <boost/geometry/algorithms/detail/ring_identifier.hpp>
#include <boost/geometry/algorithms/detail/signed_size_type.hpp>

#include <boost/geometry/core/access.hpp>
#include <boost/geometry/core/closure.hpp>
#include <boost/geometry/core/exterior_ring.hpp>
#include <boost/geometry/core/point_order.hpp>
#include <boost/geometry/core/tags.hpp>

#include <boost/geometry/geometries/concepts/check.hpp>
#include <boost/geometry/util/math.hpp>
#include <boost/geometry/policies/robustness/no_rescale_policy.hpp>
#include <boost/geometry/policies/robustness/robust_point_type.hpp>
#include <boost/geometry/views/closeable_view.hpp>
#include <boost/geometry/views/reversible_view.hpp>
#include <boost/geometry/geometries/segment.hpp>

#include <boost/geometry/algorithms/detail/expand_by_epsilon.hpp>

namespace boost { namespace geometry
{


/*!
    \brief Structure containing section information
    \details Section information consists of a bounding box, direction
        information (if it is increasing or decreasing, per dimension),
        index information (begin-end, ring, multi) and the number of
        segments in this section

    \tparam Box box-type
    \tparam DimensionCount number of dimensions for this section
    \ingroup sectionalize
 */
template
<
    typename Box,
    std::size_t DimensionCount
>
struct section
{
    typedef Box box_type;
    static std::size_t const dimension_count = DimensionCount;

    int directions[DimensionCount];
    ring_identifier ring_id;
    Box bounding_box;

    // NOTE: size_type could be passed as template parameter
    // NOTE: these probably also could be of type std::size_t
    signed_size_type begin_index;
    signed_size_type end_index;
    std::size_t count;
    std::size_t range_count;
    bool duplicate;
    signed_size_type non_duplicate_index;

    bool is_non_duplicate_first;
    bool is_non_duplicate_last;

    inline section()
        : begin_index(-1)
        , end_index(-1)
        , count(0)
        , range_count(0)
        , duplicate(false)
        , non_duplicate_index(-1)
        , is_non_duplicate_first(false)
        , is_non_duplicate_last(false)
    {
        assign_inverse(bounding_box);
        for (std::size_t i = 0; i < DimensionCount; i++)
        {
            directions[i] = 0;
        }
    }
};


/*!
    \brief Structure containing a collection of sections
    \note Derived from a vector, proves to be faster than of deque
    \note vector might be templated in the future
    \ingroup sectionalize
 */
template <typename Box, std::size_t DimensionCount>
struct sections : std::vector<section<Box, DimensionCount> >
{
    typedef Box box_type;
    static std::size_t const value = DimensionCount;
};


#ifndef DOXYGEN_NO_DETAIL
namespace detail { namespace sectionalize
{

template
<
    typename DimensionVector,
    std::size_t Index,
    std::size_t Count
>
struct get_direction_loop
{
    typedef typename boost::mpl::at_c<DimensionVector, Index>::type dimension;

    template <typename Segment>
    static inline void apply(Segment const& seg,
                int directions[Count])
    {
        typedef typename coordinate_type<Segment>::type coordinate_type;

        coordinate_type const diff =
            geometry::get<1, dimension::value>(seg)
          - geometry::get<0, dimension::value>(seg);

        coordinate_type zero = coordinate_type();
        directions[Index] = diff > zero ? 1 : diff < zero ? -1 : 0;

        get_direction_loop
        <
            DimensionVector,
            Index + 1,
            Count
        >::apply(seg, directions);
    }
};

template <typename DimensionVector, std::size_t Count>
struct get_direction_loop<DimensionVector, Count, Count>
{
    template <typename Segment>
    static inline void apply(Segment const&, int [Count])
    {}
};

//! Copy one static array to another
template <typename T, std::size_t Index, std::size_t Count>
struct copy_loop
{
    static inline void apply(T const source[Count], T target[Count])
    {
        target[Index] = source[Index];
        copy_loop<T, Index + 1, Count>::apply(source, target);
    }
};

template <typename T, std::size_t Count>
struct copy_loop<T, Count, Count>
{
    static inline void apply(T const [Count], T [Count])
    {}
};

//! Compare two static arrays
template <typename T, std::size_t Index, std::size_t Count>
struct compare_loop
{
    static inline bool apply(T const array1[Count], T const array2[Count])
    {
        return array1[Index] != array2[Index]
            ? false
            : compare_loop
                <
                    T, Index + 1, Count
                >::apply(array1, array2);
    }
};

template <typename T, std::size_t Count>
struct compare_loop<T, Count, Count>
{
    static inline bool apply(T const [Count], T const [Count])
    {

        return true;
    }
};


template <std::size_t Dimension, std::size_t DimensionCount>
struct check_duplicate_loop
{
    template <typename Segment>
    static inline bool apply(Segment const& seg)
    {
        if (! geometry::math::equals
                (
                    geometry::get<0, Dimension>(seg),
                    geometry::get<1, Dimension>(seg)
                )
            )
        {
            return false;
        }

        return check_duplicate_loop
        <
                Dimension + 1, DimensionCount
        >::apply(seg);
    }
};

template <std::size_t DimensionCount>
struct check_duplicate_loop<DimensionCount, DimensionCount>
{
    template <typename Segment>
    static inline bool apply(Segment const&)
    {
        return true;
    }
};

//! Assign a value to a static array
template <typename T, std::size_t Index, std::size_t Count>
struct assign_loop
{
    static inline void apply(T dims[Count], T const value)
    {
        dims[Index] = value;
        assign_loop<T, Index + 1, Count>::apply(dims, value);
    }
};

template <typename T, std::size_t Count>
struct assign_loop<T, Count, Count>
{
    static inline void apply(T [Count], T const)
    {
    }
};

template <typename CSTag>
struct box_first_in_section
{
    template <typename Box, typename Point>
    static inline void apply(Box & box, Point const& prev, Point const& curr)
    {
        geometry::model::referring_segment<Point const> seg(prev, curr);
        geometry::envelope(seg, box);
    }
};

template <>
struct box_first_in_section<cartesian_tag>
{
    template <typename Box, typename Point>
    static inline void apply(Box & box, Point const& prev, Point const& curr)
    {
        geometry::envelope(prev, box);
        geometry::expand(box, curr);
    }
};

template <typename CSTag>
struct box_next_in_section
{
    template <typename Box, typename Point>
    static inline void apply(Box & box, Point const& prev, Point const& curr)
    {
        geometry::model::referring_segment<Point const> seg(prev, curr);
        geometry::expand(box, seg);
    }
};

template <>
struct box_next_in_section<cartesian_tag>
{
    template <typename Box, typename Point>
    static inline void apply(Box & box, Point const& , Point const& curr)
    {
        geometry::expand(box, curr);
    }
};

/// @brief Helper class to create sections of a part of a range, on the fly
template
<
    typename Point,
    typename DimensionVector
>
struct sectionalize_part
{
    static const std::size_t dimension_count
        = boost::mpl::size<DimensionVector>::value;

    template
    <
        typename Iterator,
        typename RobustPolicy,
        typename Sections
    >
    static inline void apply(Sections& sections,
                             Iterator begin, Iterator end,
                             RobustPolicy const& robust_policy,
                             ring_identifier ring_id,
                             std::size_t max_count)
    {
        boost::ignore_unused_variable_warning(robust_policy);

        typedef typename boost::range_value<Sections>::type section_type;
        BOOST_STATIC_ASSERT
            (
                (static_cast<std::size_t>(section_type::dimension_count)
                 == static_cast<std::size_t>(boost::mpl::size<DimensionVector>::value))
            );

        typedef typename geometry::robust_point_type
        <
            Point,
            RobustPolicy
        >::type robust_point_type;

        std::size_t const count = std::distance(begin, end);
        if (count == 0)
        {
            return;
        }

        signed_size_type index = 0;
        signed_size_type ndi = 0; // non duplicate index
        section_type section;

        bool mark_first_non_duplicated = true;
        std::size_t last_non_duplicate_index = sections.size();

        Iterator it = begin;
        robust_point_type previous_robust_point;
        geometry::recalculate(previous_robust_point, *it, robust_policy);
        
        for(Iterator previous = it++;
            it != end;
            ++previous, ++it, index++)
        {
            robust_point_type current_robust_point;
            geometry::recalculate(current_robust_point, *it, robust_policy);
            model::referring_segment<robust_point_type> robust_segment(
                    previous_robust_point, current_robust_point);

            int direction_classes[dimension_count] = {0};
            get_direction_loop
            <
                DimensionVector, 0, dimension_count
            >::apply(robust_segment, direction_classes);

            // if "dir" == 0 for all point-dimensions, it is duplicate.
            // Those sections might be omitted, if wished, lateron
            bool duplicate = false;

            if (direction_classes[0] == 0)
            {
                // Recheck because ALL dimensions should be checked,
                // not only first one.
                // (dimension_count might be < dimension<P>::value)
                if (check_duplicate_loop
                    <
                        0, geometry::dimension<Point>::type::value
                    >::apply(robust_segment)
                    )
                {
                    duplicate = true;

                    // Change direction-info to force new section
                    // Note that wo consecutive duplicate segments will generate
                    // only one duplicate-section.
                    // Actual value is not important as long as it is not -1,0,1
                    assign_loop
                    <
                        int, 0, dimension_count
                    >::apply(direction_classes, -99);
                }
            }

            if (section.count > 0
                && (! compare_loop
                        <
                            int, 0, dimension_count
                        >::apply(direction_classes, section.directions)
                    || section.count > max_count)
                )
            {
                if (! section.duplicate)
                {
                    last_non_duplicate_index = sections.size();
                }

                sections.push_back(section);
                section = section_type();
            }

            if (section.count == 0)
            {
                section.begin_index = index;
                section.ring_id = ring_id;
                section.duplicate = duplicate;
                section.non_duplicate_index = ndi;
                section.range_count = count;

                if (mark_first_non_duplicated && ! duplicate)
                {
                    section.is_non_duplicate_first = true;
                    mark_first_non_duplicated = false;
                }

                copy_loop
                    <
                        int, 0, dimension_count
                    >::apply(direction_classes, section.directions);

                // In cartesian this is envelope of previous point expanded with current point
                // in non-cartesian this is envelope of a segment
                box_first_in_section<typename cs_tag<robust_point_type>::type>
                    ::apply(section.bounding_box, previous_robust_point, current_robust_point);
            }
            else
            {
                // In cartesian this is expand with current point
                // in non-cartesian this is expand with a segment
                box_next_in_section<typename cs_tag<robust_point_type>::type>
                    ::apply(section.bounding_box, previous_robust_point, current_robust_point);
            }

            section.end_index = index + 1;
            section.count++;
            if (! duplicate)
            {
                ndi++;
            }
            previous_robust_point = current_robust_point;
        }

        // Add last section if applicable
        if (section.count > 0)
        {
            if (! section.duplicate)
            {
                last_non_duplicate_index = sections.size();
            }

            sections.push_back(section);
        }

        if (last_non_duplicate_index < sections.size()
            && ! sections[last_non_duplicate_index].duplicate)
        {
            sections[last_non_duplicate_index].is_non_duplicate_last = true;
        }
    }
};


template
<
    closure_selector Closure,
    bool Reverse,
    typename Point,
    typename DimensionVector
>
struct sectionalize_range
{
    template
    <
        typename Range,
        typename RobustPolicy,
        typename Sections
    >
    static inline void apply(Range const& range,
                             RobustPolicy const& robust_policy,
                             Sections& sections,
                             ring_identifier ring_id,
                             std::size_t max_count)
    {
        typedef typename closeable_view<Range const, Closure>::type cview_type;
        typedef typename reversible_view
        <
            cview_type const,
            Reverse ? iterate_reverse : iterate_forward
        >::type view_type;

        cview_type cview(range);
        view_type view(cview);

        std::size_t const n = boost::size(view);
        if (n == 0)
        {
            // Zero points, no section
            return;
        }

        if (n == 1)
        {
            // Line with one point ==> no sections
            return;
        }

        sectionalize_part<Point, DimensionVector>::apply(sections,
            boost::begin(view), boost::end(view),
            robust_policy, ring_id, max_count);
    }
};

template
<
    bool Reverse,
    typename DimensionVector
>
struct sectionalize_polygon
{
    template
    <
        typename Polygon,
        typename RobustPolicy,
        typename Sections
    >
    static inline void apply(Polygon const& poly,
                RobustPolicy const& robust_policy,
                Sections& sections,
                ring_identifier ring_id, std::size_t max_count)
    {
        typedef typename point_type<Polygon>::type point_type;
        typedef sectionalize_range
        <
                closure<Polygon>::value, Reverse,
                point_type, DimensionVector
        > per_range;

        ring_id.ring_index = -1;
        per_range::apply(exterior_ring(poly), robust_policy, sections, ring_id, max_count);

        ring_id.ring_index++;
        typename interior_return_type<Polygon const>::type
            rings = interior_rings(poly);
        for (typename detail::interior_iterator<Polygon const>::type
                it = boost::begin(rings); it != boost::end(rings); ++it, ++ring_id.ring_index)
        {
            per_range::apply(*it, robust_policy, sections, ring_id, max_count);
        }
    }
};

template <typename DimensionVector>
struct sectionalize_box
{
    template
    <
        typename Box,
        typename RobustPolicy,
        typename Sections
    >
    static inline void apply(Box const& box,
                RobustPolicy const& robust_policy,
                Sections& sections,
                ring_identifier const& ring_id, std::size_t max_count)
    {
        typedef typename point_type<Box>::type point_type;

        assert_dimension<Box, 2>();

        // Add all four sides of the 2D-box as separate section.
        // Easiest is to convert it to a polygon.
        // However, we don't have the polygon type
        // (or polygon would be a helper-type).
        // Therefore we mimic a linestring/std::vector of 5 points

        // TODO: might be replaced by assign_box_corners_oriented
        // or just "convert"
        point_type ll, lr, ul, ur;
        geometry::detail::assign_box_corners(box, ll, lr, ul, ur);

        std::vector<point_type> points;
        points.push_back(ll);
        points.push_back(ul);
        points.push_back(ur);
        points.push_back(lr);
        points.push_back(ll);

        sectionalize_range
        <
                closed, false,
            point_type,
            DimensionVector
        >::apply(points, robust_policy, sections,
                 ring_id, max_count);
    }
};

template <typename DimensionVector, typename Policy>
struct sectionalize_multi
{
    template
    <
        typename MultiGeometry,
        typename RobustPolicy,
        typename Sections
    >
    static inline void apply(MultiGeometry const& multi,
                RobustPolicy const& robust_policy,
                Sections& sections, ring_identifier ring_id, std::size_t max_count)
    {
        ring_id.multi_index = 0;
        for (typename boost::range_iterator<MultiGeometry const>::type
                    it = boost::begin(multi);
            it != boost::end(multi);
            ++it, ++ring_id.multi_index)
        {
            Policy::apply(*it, robust_policy, sections, ring_id, max_count);
        }
    }
};

template <typename Sections>
inline void enlarge_sections(Sections& sections)
{
    // Robustness issue. Increase sections a tiny bit such that all points are really within (and not on border)
    // Reason: turns might, rarely, be missed otherwise (case: "buffer_mp1")
    // Drawback: not really, range is now completely inside the section. Section is a tiny bit too large,
    // which might cause (a small number) of more comparisons
    
    // NOTE: above is old comment to the not used code expanding the Boxes by relaxed_epsilon(10)
    
    // Enlarge sections by scaled epsilon, this should be consistent with math::equals().
    // Points and Segments are equal-compared WRT machine epsilon, but Boxes aren't
    // Enlarging Boxes ensures that they correspond to the bound objects,
    // Segments in this case, since Sections are collections of Segments.
    for (typename boost::range_iterator<Sections>::type it = boost::begin(sections);
        it != boost::end(sections);
        ++it)
    {
        detail::expand_by_epsilon(it->bounding_box);
    }
}


}} // namespace detail::sectionalize
#endif // DOXYGEN_NO_DETAIL


#ifndef DOXYGEN_NO_DISPATCH
namespace dispatch
{

template
<
    typename Tag,
    typename Geometry,
    bool Reverse,
    typename DimensionVector
>
struct sectionalize
{
    BOOST_MPL_ASSERT_MSG
        (
            false, NOT_OR_NOT_YET_IMPLEMENTED_FOR_THIS_GEOMETRY_TYPE
            , (types<Geometry>)
        );
};

template
<
    typename Box,
    bool Reverse,
    typename DimensionVector
>
struct sectionalize<box_tag, Box, Reverse, DimensionVector>
    : detail::sectionalize::sectionalize_box<DimensionVector>
{};

template
<
    typename LineString,
    typename DimensionVector
>
struct sectionalize
    <
        linestring_tag,
        LineString,
        false,
        DimensionVector
    >
    : detail::sectionalize::sectionalize_range
        <
            closed, false,
            typename point_type<LineString>::type,
            DimensionVector
        >
{};

template
<
    typename Ring,
    bool Reverse,
    typename DimensionVector
>
struct sectionalize<ring_tag, Ring, Reverse, DimensionVector>
    : detail::sectionalize::sectionalize_range
        <
            geometry::closure<Ring>::value, Reverse,
            typename point_type<Ring>::type,
            DimensionVector
        >
{};

template
<
    typename Polygon,
    bool Reverse,
    typename DimensionVector
>
struct sectionalize<polygon_tag, Polygon, Reverse, DimensionVector>
    : detail::sectionalize::sectionalize_polygon
        <
            Reverse, DimensionVector
        >
{};

template
<
    typename MultiPolygon,
    bool Reverse,
    typename DimensionVector
>
struct sectionalize<multi_polygon_tag, MultiPolygon, Reverse, DimensionVector>
    : detail::sectionalize::sectionalize_multi
        <
            DimensionVector,
            detail::sectionalize::sectionalize_polygon
                <
                    Reverse,
                    DimensionVector
                >
        >

{};

template
<
    typename MultiLinestring,
    bool Reverse,
    typename DimensionVector
>
struct sectionalize<multi_linestring_tag, MultiLinestring, Reverse, DimensionVector>
    : detail::sectionalize::sectionalize_multi
        <
            DimensionVector,
            detail::sectionalize::sectionalize_range
                <
                    closed, false,
                    typename point_type<MultiLinestring>::type,
                    DimensionVector
                >
        >

{};

} // namespace dispatch
#endif


/*!
    \brief Split a geometry into monotonic sections
    \ingroup sectionalize
    \tparam Geometry type of geometry to check
    \tparam Sections type of sections to create
    \param geometry geometry to create sections from
    \param robust_policy policy to handle robustness issues
    \param sections structure with sections
    \param source_index index to assign to the ring_identifiers
    \param max_count maximal number of points per section
        (defaults to 10, this seems to give the fastest results)

 */
template
<
    bool Reverse,
    typename DimensionVector,
    typename Geometry,
    typename Sections,
    typename RobustPolicy
>
inline void sectionalize(Geometry const& geometry,
                RobustPolicy const& robust_policy,
                Sections& sections,
                int source_index = 0,
                std::size_t max_count = 10)
{
    concepts::check<Geometry const>();

    typedef typename boost::range_value<Sections>::type section_type;

    // Compiletime check for point type of section boxes
    // and point type related to robust policy
    typedef typename geometry::coordinate_type
    <
        typename section_type::box_type
    >::type ctype1;
    typedef typename geometry::coordinate_type
    <
        typename geometry::robust_point_type
        <
            typename geometry::point_type<Geometry>::type,
            RobustPolicy
        >::type
    >::type ctype2;

    BOOST_MPL_ASSERT((boost::is_same<ctype1, ctype2>));


    sections.clear();

    ring_identifier ring_id;
    ring_id.source_index = source_index;

    dispatch::sectionalize
        <
            typename tag<Geometry>::type,
            Geometry,
            Reverse,
            DimensionVector
        >::apply(geometry, robust_policy, sections, ring_id, max_count);

    detail::sectionalize::enlarge_sections(sections);
}


}} // namespace boost::geometry


#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_SECTIONS_SECTIONALIZE_HPP

Commits for Divide-Dependencies/boost/boost/geometry/algorithms/detail/sections/sectionalize.hpp

Diff revisions: vs.
Revision Author Commited Message
65 Diff Diff IonutCava picture IonutCava Sun 15 Jan, 2017 20:09:45 +0000

[IonutCava]
- Update boost to 1.63
— Add msvc 14.1 libs

58 Diff Diff IonutCava picture IonutCava Wed 17 Feb, 2016 17:24:37 +0000

[IonutCava]
- Updated boost to 1.6
- Updated SDL to 2.0.4
- Updated glbinding to 28/01/2016 version

49 Diff Diff IonutCava picture IonutCava Thu 28 May, 2015 14:32:46 +0000

[Ionut]
- Updated boost to 1.58

38 Diff Diff IonutCava picture IonutCava Tue 17 Feb, 2015 17:10:14 +0000

[Ionut]
- Updated boost to 1.57
- Updated GLFW to 3.1
- Modified some non-standard conforming code in EASTL and GLEW

23 Diff Diff k1ngp1n picture k1ngp1n Mon 31 Mar, 2014 22:16:39 +0000

[Ionut] [[BR]]
- Migrated to platform toolset v100 [[BR]]
- Updated boost to 1.55 [[BR]]
- DevIL is now dynamically linked [[BR]]
- Removed GameSWF [[BR]]

5 Diff Diff k1ngp1n picture k1ngp1n Tue 29 Jan, 2013 21:43:28 +0000

[Ionut] [[BR]]
-Updated boost to version 1.52 [[BR]]
-Updated CEGUI to 0.7.9 [[BR]]
-Added FreeType2 headers [[BR]]
-Added FTGL (http://sourceforge.net/projects/ftgl/)[[BR]]
-Removed Eigen [[BR]]

1 k1ngp1n picture k1ngp1n Sun 18 Nov, 2012 14:58:51 +0000

[Ionut][[BR]]
-Added all of the dependencies needed to build the Divide Framework except PhysX as that is a nVidia developer exclusive download [[BR]]