2 Copyright 2008 Intel Corporation
4 Use, modification and distribution are subject to the Boost Software License,
5 Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6 http://www.boost.org/LICENSE_1_0.txt).
8 #ifndef BOOST_POLYGON_POLYGON_90_SET_CONCEPT_HPP
9 #define BOOST_POLYGON_POLYGON_90_SET_CONCEPT_HPP
10 #include "polygon_90_set_data.hpp"
11 #include "polygon_90_set_traits.hpp"
12 namespace boost { namespace polygon{
14 template <typename polygon_set_type>
15 typename enable_if< typename is_polygon_90_set_type<polygon_set_type>::type,
16 typename polygon_90_set_traits<polygon_set_type>::iterator_type>::type
17 begin_90_set_data(const polygon_set_type& polygon_set) {
18 return polygon_90_set_traits<polygon_set_type>::begin(polygon_set);
21 template <typename polygon_set_type>
22 typename enable_if< typename is_polygon_90_set_type<polygon_set_type>::type,
23 typename polygon_90_set_traits<polygon_set_type>::iterator_type>::type
24 end_90_set_data(const polygon_set_type& polygon_set) {
25 return polygon_90_set_traits<polygon_set_type>::end(polygon_set);
28 template <typename polygon_set_type>
29 typename enable_if< typename is_polygon_90_set_type<polygon_set_type>::type,
31 scanline_orientation(const polygon_set_type& polygon_set) {
32 return polygon_90_set_traits<polygon_set_type>::orient(polygon_set);
35 template <typename polygon_set_type>
36 typename enable_if< typename is_polygon_90_set_type<polygon_set_type>::type,
38 clean(const polygon_set_type& polygon_set) {
39 return polygon_90_set_traits<polygon_set_type>::clean(polygon_set);
43 template <typename polygon_set_type_1, typename polygon_set_type_2>
46 typename is_mutable_polygon_90_set_type<polygon_set_type_1>::type,
47 typename is_polygon_90_set_type<polygon_set_type_2>::type>::type,
48 polygon_set_type_1>::type &
49 assign(polygon_set_type_1& lvalue, const polygon_set_type_2& rvalue) {
50 polygon_90_set_mutable_traits<polygon_set_type_1>::set(lvalue, begin_90_set_data(rvalue), end_90_set_data(rvalue),
51 scanline_orientation(rvalue));
55 template <typename T1, typename T2>
56 struct are_not_both_rectangle_concept { typedef gtl_yes type; };
58 struct are_not_both_rectangle_concept<rectangle_concept, rectangle_concept> { typedef gtl_no type; };
61 template <typename polygon_set_type_1, typename polygon_set_type_2>
62 typename enable_if< typename gtl_and_3<
63 typename is_polygon_90_set_type<polygon_set_type_1>::type,
64 typename is_polygon_90_set_type<polygon_set_type_2>::type,
65 typename are_not_both_rectangle_concept<typename geometry_concept<polygon_set_type_1>::type,
66 typename geometry_concept<polygon_set_type_2>::type>::type>::type,
68 equivalence(const polygon_set_type_1& lvalue,
69 const polygon_set_type_2& rvalue) {
70 polygon_90_set_data<typename polygon_90_set_traits<polygon_set_type_1>::coordinate_type> ps1;
72 polygon_90_set_data<typename polygon_90_set_traits<polygon_set_type_2>::coordinate_type> ps2;
78 //get rectangle tiles (slicing orientation is vertical)
79 template <typename output_container_type, typename polygon_set_type>
80 typename enable_if< typename gtl_if<typename is_polygon_90_set_type<polygon_set_type>::type>::type,
82 get_rectangles(output_container_type& output, const polygon_set_type& polygon_set) {
84 polygon_90_set_data<typename polygon_90_set_traits<polygon_set_type>::coordinate_type> ps(VERTICAL);
85 assign(ps, polygon_set);
86 ps.get_rectangles(output);
90 template <typename output_container_type, typename polygon_set_type>
91 typename enable_if< typename gtl_if<typename is_polygon_90_set_type<polygon_set_type>::type>::type,
93 get_rectangles(output_container_type& output, const polygon_set_type& polygon_set, orientation_2d slicing_orientation) {
95 polygon_90_set_data<typename polygon_90_set_traits<polygon_set_type>::coordinate_type> ps;
96 assign(ps, polygon_set);
97 ps.get_rectangles(output, slicing_orientation);
100 //get: min_rectangles max_rectangles
101 template <typename output_container_type, typename polygon_set_type>
102 typename enable_if <typename gtl_and<
103 typename is_polygon_90_set_type<polygon_set_type>::type,
104 typename gtl_same_type<rectangle_concept,
105 typename geometry_concept
106 <typename std::iterator_traits
107 <typename output_container_type::iterator>::value_type>::type>::type>::type,
109 get_max_rectangles(output_container_type& output, const polygon_set_type& polygon_set) {
110 std::vector<rectangle_data<typename polygon_90_set_traits<polygon_set_type>::coordinate_type> > rects;
111 assign(rects, polygon_set);
112 MaxCover<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::getMaxCover(output, rects, scanline_orientation(polygon_set));
116 template <typename polygon_set_type>
117 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
119 clear(polygon_set_type& polygon_set) {
120 polygon_90_set_data<typename polygon_90_set_traits<polygon_set_type>::coordinate_type> ps(scanline_orientation(polygon_set));
121 assign(polygon_set, ps);
125 template <typename polygon_set_type>
126 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
128 empty(const polygon_set_type& polygon_set) {
129 if(clean(polygon_set)) return begin_90_set_data(polygon_set) == end_90_set_data(polygon_set);
130 polygon_90_set_data<typename polygon_90_set_traits<polygon_set_type>::coordinate_type> ps;
131 assign(ps, polygon_set);
137 template <typename polygon_set_type, typename rectangle_type>
138 typename enable_if <typename gtl_and< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
139 typename is_mutable_rectangle_concept<typename geometry_concept<rectangle_type>::type>::type>::type,
141 extents(rectangle_type& extents_rectangle,
142 const polygon_set_type& polygon_set) {
143 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
144 polygon_90_set_data<Unit> ps;
145 assign(ps, polygon_set);
146 return ps.extents(extents_rectangle);
150 template <typename polygon_set_type>
151 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
152 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::manhattan_area_type>::type
153 area(const polygon_set_type& polygon_set) {
154 typedef rectangle_data<typename polygon_90_set_traits<polygon_set_type>::coordinate_type> rectangle_type;
155 typedef typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::manhattan_area_type area_type;
156 std::vector<rectangle_type> rects;
157 assign(rects, polygon_set);
158 area_type retval = (area_type)0;
159 for(std::size_t i = 0; i < rects.size(); ++i) {
160 retval += (area_type)area(rects[i]);
166 template <typename polygon_set_type_1, typename polygon_set_type_2>
167 typename enable_if <typename gtl_and< typename is_mutable_polygon_90_set_type<polygon_set_type_1>::type,
168 typename is_mutable_polygon_90_set_type<polygon_set_type_2>::type>::type,
169 polygon_set_type_1>::type&
170 interact(polygon_set_type_1& polygon_set_1, const polygon_set_type_2& polygon_set_2) {
171 typedef typename polygon_90_set_traits<polygon_set_type_1>::coordinate_type Unit;
172 polygon_90_set_data<Unit> ps(scanline_orientation(polygon_set_2));
173 polygon_90_set_data<Unit> ps2(ps);
174 ps.insert(polygon_set_1);
175 ps2.insert(polygon_set_2);
177 assign(polygon_set_1, ps);
178 return polygon_set_1;
182 template <typename polygon_set_type>
183 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
184 polygon_set_type>::type &
185 self_intersect(polygon_set_type& polygon_set) {
186 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
187 polygon_90_set_data<Unit> ps;
188 assign(ps, polygon_set);
190 assign(polygon_set, ps);
195 template <typename polygon_set_type>
196 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
197 polygon_set_type>::type &
198 self_xor(polygon_set_type& polygon_set) {
199 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
200 polygon_90_set_data<Unit> ps;
201 assign(ps, polygon_set);
203 assign(polygon_set, ps);
207 template <typename polygon_set_type>
208 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
209 polygon_set_type>::type &
210 bloat(polygon_set_type& polygon_set,
211 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type bloating) {
212 return bloat(polygon_set, bloating, bloating, bloating, bloating);
215 template <typename polygon_set_type>
216 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
217 polygon_set_type>::type &
218 bloat(polygon_set_type& polygon_set, orientation_2d orient,
219 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type bloating) {
220 if(orient == orientation_2d(HORIZONTAL))
221 return bloat(polygon_set, bloating, bloating, 0, 0);
222 return bloat(polygon_set, 0, 0, bloating, bloating);
225 template <typename polygon_set_type>
226 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
227 polygon_set_type>::type &
228 bloat(polygon_set_type& polygon_set, orientation_2d orient,
229 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type low_bloating,
230 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type high_bloating) {
231 if(orient == orientation_2d(HORIZONTAL))
232 return bloat(polygon_set, low_bloating, high_bloating, 0, 0);
233 return bloat(polygon_set, 0, 0, low_bloating, high_bloating);
236 template <typename polygon_set_type>
237 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
238 polygon_set_type>::type &
239 bloat(polygon_set_type& polygon_set, direction_2d dir,
240 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type bloating) {
241 if(dir == direction_2d(EAST))
242 return bloat(polygon_set, 0, bloating, 0, 0);
243 if(dir == direction_2d(WEST))
244 return bloat(polygon_set, bloating, 0, 0, 0);
245 if(dir == direction_2d(SOUTH))
246 return bloat(polygon_set, 0, 0, bloating, 0);
247 return bloat(polygon_set, 0, 0, 0, bloating);
250 template <typename polygon_set_type>
251 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
252 polygon_set_type>::type &
253 bloat(polygon_set_type& polygon_set,
254 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type west_bloating,
255 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type east_bloating,
256 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type south_bloating,
257 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type north_bloating) {
258 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
259 polygon_90_set_data<Unit> ps;
260 assign(ps, polygon_set);
261 ps.bloat(west_bloating, east_bloating, south_bloating, north_bloating);
263 assign(polygon_set, ps);
267 template <typename polygon_set_type>
268 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
269 polygon_set_type>::type &
270 shrink(polygon_set_type& polygon_set,
271 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type shrinking) {
272 return shrink(polygon_set, shrinking, shrinking, shrinking, shrinking);
275 template <typename polygon_set_type>
276 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
277 polygon_set_type>::type &
278 shrink(polygon_set_type& polygon_set, orientation_2d orient,
279 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type shrinking) {
280 if(orient == orientation_2d(HORIZONTAL))
281 return shrink(polygon_set, shrinking, shrinking, 0, 0);
282 return shrink(polygon_set, 0, 0, shrinking, shrinking);
285 template <typename polygon_set_type>
286 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
287 polygon_set_type>::type &
288 shrink(polygon_set_type& polygon_set, orientation_2d orient,
289 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type low_shrinking,
290 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type high_shrinking) {
291 if(orient == orientation_2d(HORIZONTAL))
292 return shrink(polygon_set, low_shrinking, high_shrinking, 0, 0);
293 return shrink(polygon_set, 0, 0, low_shrinking, high_shrinking);
296 template <typename polygon_set_type>
297 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
298 polygon_set_type>::type &
299 shrink(polygon_set_type& polygon_set, direction_2d dir,
300 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type shrinking) {
301 if(dir == direction_2d(EAST))
302 return shrink(polygon_set, 0, shrinking, 0, 0);
303 if(dir == direction_2d(WEST))
304 return shrink(polygon_set, shrinking, 0, 0, 0);
305 if(dir == direction_2d(SOUTH))
306 return shrink(polygon_set, 0, 0, shrinking, 0);
307 return shrink(polygon_set, 0, 0, 0, shrinking);
310 template <typename polygon_set_type>
311 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
312 polygon_set_type>::type &
313 shrink(polygon_set_type& polygon_set,
314 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type west_shrinking,
315 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type east_shrinking,
316 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type south_shrinking,
317 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type north_shrinking) {
318 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
319 polygon_90_set_data<Unit> ps;
320 assign(ps, polygon_set);
321 ps.shrink(west_shrinking, east_shrinking, south_shrinking, north_shrinking);
323 assign(polygon_set, ps);
327 template <typename polygon_set_type, typename coord_type>
328 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
329 polygon_set_type>::type &
330 resize(polygon_set_type& polygon_set, coord_type resizing) {
331 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
333 return bloat(polygon_set, resizing);
336 return shrink(polygon_set, -resizing);
341 //positive or negative values allow for any and all directions of sizing
342 template <typename polygon_set_type, typename coord_type>
343 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
344 polygon_set_type>::type &
345 resize(polygon_set_type& polygon_set, coord_type west, coord_type east, coord_type south, coord_type north) {
346 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
347 polygon_90_set_data<Unit> ps;
348 assign(ps, polygon_set);
349 ps.resize(west, east, south, north);
350 assign(polygon_set, ps);
354 template <typename polygon_set_type>
355 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
356 polygon_set_type>::type &
357 grow_and(polygon_set_type& polygon_set,
358 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type bloating) {
359 return grow_and(polygon_set, bloating, bloating, bloating, bloating);
362 template <typename polygon_set_type>
363 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
364 polygon_set_type>::type &
365 grow_and(polygon_set_type& polygon_set, orientation_2d orient,
366 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type bloating) {
367 if(orient == orientation_2d(HORIZONTAL))
368 return grow_and(polygon_set, bloating, bloating, 0, 0);
369 return grow_and(polygon_set, 0, 0, bloating, bloating);
372 template <typename polygon_set_type>
373 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
374 polygon_set_type>::type &
375 grow_and(polygon_set_type& polygon_set, orientation_2d orient,
376 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type low_bloating,
377 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type high_bloating) {
378 if(orient == orientation_2d(HORIZONTAL))
379 return grow_and(polygon_set, low_bloating, high_bloating, 0, 0);
380 return grow_and(polygon_set, 0, 0, low_bloating, high_bloating);
383 template <typename polygon_set_type>
384 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
385 polygon_set_type>::type &
386 grow_and(polygon_set_type& polygon_set, direction_2d dir,
387 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type bloating) {
388 if(dir == direction_2d(EAST))
389 return grow_and(polygon_set, 0, bloating, 0, 0);
390 if(dir == direction_2d(WEST))
391 return grow_and(polygon_set, bloating, 0, 0, 0);
392 if(dir == direction_2d(SOUTH))
393 return grow_and(polygon_set, 0, 0, bloating, 0);
394 return grow_and(polygon_set, 0, 0, 0, bloating);
397 template <typename polygon_set_type>
398 typename enable_if< typename gtl_if<typename is_mutable_polygon_90_set_type<polygon_set_type>::type>::type,
399 polygon_set_type>::type &
400 grow_and(polygon_set_type& polygon_set,
401 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type west_bloating,
402 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type east_bloating,
403 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type south_bloating,
404 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type north_bloating) {
405 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
406 std::vector<polygon_90_data<Unit> > polys;
407 assign(polys, polygon_set);
409 polygon_90_set_data<Unit> ps(scanline_orientation(polygon_set));
410 for(std::size_t i = 0; i < polys.size(); ++i) {
411 polygon_90_set_data<Unit> tmpPs(scanline_orientation(polygon_set));
412 tmpPs.insert(polys[i]);
413 bloat(tmpPs, west_bloating, east_bloating, south_bloating, north_bloating);
414 tmpPs.clean(); //apply implicit OR on tmp polygon set
418 assign(polygon_set, ps);
422 template <typename polygon_set_type>
423 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
424 polygon_set_type>::type &
425 scale_up(polygon_set_type& polygon_set,
426 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>
427 ::unsigned_area_type factor) {
428 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
429 polygon_90_set_data<Unit> ps;
430 assign(ps, polygon_set);
432 assign(polygon_set, ps);
436 template <typename polygon_set_type>
437 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
438 polygon_set_type>::type &
439 scale_down(polygon_set_type& polygon_set,
440 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>
441 ::unsigned_area_type factor) {
442 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
443 polygon_90_set_data<Unit> ps;
444 assign(ps, polygon_set);
445 ps.scale_down(factor);
446 assign(polygon_set, ps);
450 template <typename polygon_set_type, typename scaling_type>
451 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
452 polygon_set_type>::type &
453 scale(polygon_set_type& polygon_set,
454 const scaling_type& scaling) {
455 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
456 polygon_90_set_data<Unit> ps;
457 assign(ps, polygon_set);
459 assign(polygon_set, ps);
464 template <typename polygon_set_type>
466 move(polygon_set_type& polygon_set,
467 orientation_2d orient, typename polygon_90_set_traits<polygon_set_type>::coordinate_type displacement,
468 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type>::type * = 0) {
469 if(orient == HORIZONTAL)
470 return move(polygon_set, displacement, 0);
472 return move(polygon_set, 0, displacement);
475 template <typename polygon_set_type>
477 move(polygon_set_type& polygon_set, typename polygon_90_set_traits<polygon_set_type>::coordinate_type x_displacement,
478 typename polygon_90_set_traits<polygon_set_type>::coordinate_type y_displacement,
479 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type>::type * = 0
481 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
482 polygon_90_set_data<Unit> ps;
483 assign(ps, polygon_set);
484 ps.move(x_displacement, y_displacement);
486 assign(polygon_set, ps);
491 template <typename polygon_set_type, typename transformation_type>
492 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
493 polygon_set_type>::type &
494 transform(polygon_set_type& polygon_set,
495 const transformation_type& transformation) {
496 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
497 polygon_90_set_data<Unit> ps;
498 assign(ps, polygon_set);
499 ps.transform(transformation);
501 assign(polygon_set, ps);
503 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
507 template <typename polygon_set_type>
508 typename enable_if< typename is_mutable_polygon_90_set_type<polygon_set_type>::type,
509 polygon_set_type>::type &
510 keep(polygon_set_type& polygon_set,
511 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type min_area,
512 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type max_area,
513 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type min_width,
514 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type max_width,
515 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type min_height,
516 typename coordinate_traits<typename polygon_90_set_traits<polygon_set_type>::coordinate_type>::unsigned_area_type max_height) {
517 typedef typename polygon_90_set_traits<polygon_set_type>::coordinate_type Unit;
518 typedef typename coordinate_traits<Unit>::unsigned_area_type uat;
519 std::list<polygon_90_data<Unit> > polys;
520 assign(polys, polygon_set);
522 typename std::list<polygon_90_data<Unit> >::iterator itr_nxt;
523 for(typename std::list<polygon_90_data<Unit> >::iterator itr = polys.begin(); itr != polys.end(); itr = itr_nxt){
526 rectangle_data<Unit> bbox;
528 uat pwidth = delta(bbox, HORIZONTAL);
529 if(pwidth > min_width && pwidth <= max_width){
530 uat pheight = delta(bbox, VERTICAL);
531 if(pheight > min_height && pheight <= max_height){
532 uat parea = area(*itr);
533 if(parea <= max_area && parea >= min_area) {
540 assign(polygon_set, polys);
547 #include "detail/polygon_90_set_view.hpp"