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Boost-Commit : |
Subject: [Boost-commit] svn:boost r62981 - in trunk/boost/polygon: . detail
From: lucanus.j.simonson_at_[hidden]
Date: 2010-06-15 12:52:10
Author: ljsimons
Date: 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
New Revision: 62981
URL: http://svn.boost.org/trac/boost/changeset/62981
Log:
fix for clang compile errors
Text files modified:
trunk/boost/polygon/detail/polygon_90_touch.hpp | 2
trunk/boost/polygon/detail/polygon_arbitrary_formation.hpp | 8
trunk/boost/polygon/detail/scan_arbitrary.hpp | 578 ++++++++++++++++++++--------------------
trunk/boost/polygon/polygon_45_set_traits.hpp | 2
trunk/boost/polygon/polygon_set_data.hpp | 16
trunk/boost/polygon/polygon_set_traits.hpp | 2
6 files changed, 304 insertions(+), 304 deletions(-)
Modified: trunk/boost/polygon/detail/polygon_90_touch.hpp
==============================================================================
--- trunk/boost/polygon/detail/polygon_90_touch.hpp (original)
+++ trunk/boost/polygon/detail/polygon_90_touch.hpp 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
@@ -42,7 +42,7 @@
ivlIds_.second = that.ivlIds_.second;
incremented_ = that.incremented_;
return *this;
- };
+ }
inline bool operator==(const iterator& that) { return itr_ == that.itr_; }
inline bool operator!=(const iterator& that) { return itr_ != that.itr_; }
inline iterator& operator++() {
Modified: trunk/boost/polygon/detail/polygon_arbitrary_formation.hpp
==============================================================================
--- trunk/boost/polygon/detail/polygon_arbitrary_formation.hpp (original)
+++ trunk/boost/polygon/detail/polygon_arbitrary_formation.hpp 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
@@ -897,7 +897,7 @@
inline active_tail_arbitrary(const vertex_half_edge& vertex, active_tail_arbitrary* otherTailp = 0) : tailp_(), otherTailp_(), holesList_(), head_() {
tailp_ = new poly_line_arbitrary;
tailp_->points.push_back(vertex.pt);
- bool headArray[4] = {false, true, true, true};
+ //bool headArray[4] = {false, true, true, true};
bool inverted = vertex.count == -1;
head_ = (!vertex.is_vertical) ^ inverted;
otherTailp_ = otherTailp;
@@ -1381,7 +1381,7 @@
bool have_vertical_tail_from_below = false;
if(c_size &&
- is_vertical(counts_from_scanline.back().first.first)) {
+ scanline_base<Unit>::is_vertical(counts_from_scanline.back().first.first)) {
have_vertical_tail_from_below = true;
}
//assert size = size_less_1 + 1
@@ -1729,7 +1729,7 @@
//std::cout << "checking whether ot handle hole\n";
if(currentIter == inputEnd ||
currentIter->pt.get(HORIZONTAL) != x_ ||
- on_above_or_below(currentIter->pt, half_edge(iter->first.pt, iter->first.other_pt)) != -1) {
+ scanline_base<Unit>::on_above_or_below(currentIter->pt, half_edge(iter->first.pt, iter->first.other_pt)) != -1) {
//(high_precision)(currentIter->pt.get(VERTICAL)) >= iter->first.evalAtX(x_)) {
//std::cout << "handle hole here\n";
@@ -2326,7 +2326,7 @@
bool have_vertical_tail_from_below = false;
if(c_size &&
- is_vertical(counts_from_scanline.back().first.first)) {
+ scanline_base<Unit>::is_vertical(counts_from_scanline.back().first.first)) {
have_vertical_tail_from_below = true;
}
//assert size = size_less_1 + 1
Modified: trunk/boost/polygon/detail/scan_arbitrary.hpp
==============================================================================
--- trunk/boost/polygon/detail/scan_arbitrary.hpp (original)
+++ trunk/boost/polygon/detail/scan_arbitrary.hpp 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
@@ -33,38 +33,38 @@
typedef std::map<half_edge, std::set<segment_id>, less_half_edge> edge_scanline;
typedef typename edge_scanline::iterator iterator;
- std::map<Unit, std::set<segment_id> > vertical_data_;
- edge_scanline edge_scanline_;
- Unit x_;
- int just_before_;
- segment_id segment_id_;
- std::vector<std::pair<half_edge, int> > event_edges_;
- std::set<Point> intersection_queue_;
+// std::map<Unit, std::set<segment_id> > vertical_data_;
+// edge_scanline edge_scanline_;
+// Unit x_;
+// int just_before_;
+// segment_id segment_id_;
+// std::vector<std::pair<half_edge, int> > event_edges_;
+// std::set<Point> intersection_queue_;
public:
- inline line_intersection() : vertical_data_(), edge_scanline_(), x_((std::numeric_limits<Unit>::max)()), just_before_(0), segment_id_(0), event_edges_(), intersection_queue_() {
- less_half_edge lessElm(&x_, &just_before_);
- edge_scanline_ = edge_scanline(lessElm);
- }
- inline line_intersection(const line_intersection& that) : vertical_data_(), edge_scanline_(), x_(), just_before_(), segment_id_(), event_edges_(), intersection_queue_() { (*this) = that; }
- inline line_intersection& operator=(const line_intersection& that) {
- x_ = that.x_;
- just_before_ = that.just_before_;
- segment_id_ = that.segment_id_;
+// inline line_intersection() : vertical_data_(), edge_scanline_(), x_((std::numeric_limits<Unit>::max)()), just_before_(0), segment_id_(0), event_edges_(), intersection_queue_() {
+// less_half_edge lessElm(&x_, &just_before_);
+// edge_scanline_ = edge_scanline(lessElm);
+// }
+// inline line_intersection(const line_intersection& that) : vertical_data_(), edge_scanline_(), x_(), just_before_(), segment_id_(), event_edges_(), intersection_queue_() { (*this) = that; }
+// inline line_intersection& operator=(const line_intersection& that) {
+// x_ = that.x_;
+// just_before_ = that.just_before_;
+// segment_id_ = that.segment_id_;
- //I cannot simply copy that.edge_scanline_ to this edge_scanline_ becuase the functor store pointers to other members!
- less_half_edge lessElm(&x_, &just_before_);
- edge_scanline_ = edge_scanline(lessElm);
-
- edge_scanline_.insert(that.edge_scanline_.begin(), that.edge_scanline_.end());
- return *this;
- }
-
- static inline void between(Point pt, Point pt1, Point pt2) {
- less_point lp;
- if(lp(pt1, pt2))
- return lp(pt, pt2) && lp(pt1, pt);
- return lp(pt, pt1) && lp(pt2, pt);
- }
+// //I cannot simply copy that.edge_scanline_ to this edge_scanline_ becuase the functor store pointers to other members!
+// less_half_edge lessElm(&x_, &just_before_);
+// edge_scanline_ = edge_scanline(lessElm);
+
+// edge_scanline_.insert(that.edge_scanline_.begin(), that.edge_scanline_.end());
+// return *this;
+// }
+
+// static inline void between(Point pt, Point pt1, Point pt2) {
+// less_point lp;
+// if(lp(pt1, pt2))
+// return lp(pt, pt2) && lp(pt1, pt);
+// return lp(pt, pt1) && lp(pt2, pt);
+// }
template <typename iT>
static inline void compute_histogram_in_y(iT begin, iT end, std::size_t size, std::vector<std::pair<Unit, std::pair<std::size_t, std::size_t> > >& histogram) {
@@ -216,7 +216,7 @@
//itr2 = pts.end();
while(lfinger != newend && (*lfinger).x() < startpt.x()) ++lfinger;
for(typename std::vector<Point>::iterator itr = lfinger ; itr != newend && (*itr).x() <= stoppt.x(); ++itr) {
- if(intersects_grid(*itr, he1))
+ if(scanline_base<Unit>::intersects_grid(*itr, he1))
intersection_points[id1].insert(*itr);
}
}
@@ -243,8 +243,8 @@
//edge changed orientation, invert count on edge
output_segments.back().second.second *= -1;
}
- if(!is_vertical(input_segments[intermediate_segments[i].second].first) &&
- is_vertical(output_segments.back().first)) {
+ if(!scanline_base<Unit>::is_vertical(input_segments[intermediate_segments[i].second].first) &&
+ scanline_base<Unit>::is_vertical(output_segments.back().first)) {
output_segments.back().second.second *= -1;
}
if(lp(output_segments.back().first.second, output_segments.back().first.first)) {
@@ -349,7 +349,7 @@
segment_id id = (*iter).second;
const std::set<Point>& pts = intersection_points[id];
Point hpt(he.first.get(HORIZONTAL)+1, he.first.get(VERTICAL));
- if(!is_vertical(he) && less_slope(he.first.get(HORIZONTAL), he.first.get(VERTICAL),
+ if(!scanline_base<Unit>::is_vertical(he) && scanline_base<Unit>::less_slope(he.first.get(HORIZONTAL), he.first.get(VERTICAL),
he.second, hpt)) {
//slope is below horizontal
std::vector<Point> tmpPts;
@@ -365,263 +365,263 @@
}
}
- //iT iterator over unsorted pair<Point> representing line segments of input
- //output_segments is populated with fully intersected output line segment half
- //edges and the index of the input segment that they are assoicated with
- //duplicate output half edges with different ids will be generated in the case
- //that parallel input segments intersection
- //outputs are in sorted order and include both begin and end events for
- //each segment
- template <typename iT>
- inline void scan(std::vector<std::pair<half_edge, int> >& output_segments,
- iT begin, iT end) {
- std::map<segment_id, std::set<Point> > intersection_points;
- scan(intersection_points, begin, end);
- segment_intersections(output_segments, intersection_points, begin, end);
- }
-
- //iT iterator over sorted sequence of half edge, segment id pairs representing segment begin and end points
- //intersection points provides a mapping from input segment id (vector index) to the set
- //of intersection points assocated with that input segment
- template <typename iT>
- inline void scan(std::map<segment_id, std::set<Point> >& intersection_points,
- iT begin, iT end) {
- for(iT iter = begin; iter != end; ++iter) {
- const std::pair<half_edge, int>& elem = *iter;
- const half_edge& he = elem.first;
- Unit current_x = he.first.get(HORIZONTAL);
- if(current_x != x_) {
- process_scan_event(intersection_points);
- while(!intersection_queue_.empty() &&
- (*(intersection_queue_.begin()).get(HORIZONTAL) < current_x)) {
- x_ = *(intersection_queue_.begin()).get(HORIZONTAL);
- process_intersections_at_scan_event(intersection_points);
- }
- x_ = current_x;
- }
- event_edges_.push_back(elem);
- }
- process_scan_event(intersection_points);
- }
+// //iT iterator over unsorted pair<Point> representing line segments of input
+// //output_segments is populated with fully intersected output line segment half
+// //edges and the index of the input segment that they are assoicated with
+// //duplicate output half edges with different ids will be generated in the case
+// //that parallel input segments intersection
+// //outputs are in sorted order and include both begin and end events for
+// //each segment
+// template <typename iT>
+// inline void scan(std::vector<std::pair<half_edge, int> >& output_segments,
+// iT begin, iT end) {
+// std::map<segment_id, std::set<Point> > intersection_points;
+// scan(intersection_points, begin, end);
+// segment_intersections(output_segments, intersection_points, begin, end);
+// }
+
+// //iT iterator over sorted sequence of half edge, segment id pairs representing segment begin and end points
+// //intersection points provides a mapping from input segment id (vector index) to the set
+// //of intersection points assocated with that input segment
+// template <typename iT>
+// inline void scan(std::map<segment_id, std::set<Point> >& intersection_points,
+// iT begin, iT end) {
+// for(iT iter = begin; iter != end; ++iter) {
+// const std::pair<half_edge, int>& elem = *iter;
+// const half_edge& he = elem.first;
+// Unit current_x = he.first.get(HORIZONTAL);
+// if(current_x != x_) {
+// process_scan_event(intersection_points);
+// while(!intersection_queue_.empty() &&
+// (*(intersection_queue_.begin()).get(HORIZONTAL) < current_x)) {
+// x_ = *(intersection_queue_.begin()).get(HORIZONTAL);
+// process_intersections_at_scan_event(intersection_points);
+// }
+// x_ = current_x;
+// }
+// event_edges_.push_back(elem);
+// }
+// process_scan_event(intersection_points);
+// }
- inline iterator lookup(const half_edge& he) {
- return edge_scanline_.find(he);
- }
+// inline iterator lookup(const half_edge& he) {
+// return edge_scanline_.find(he);
+// }
+
+// inline void insert_into_scanline(const half_edge& he, int id) {
+// edge_scanline_[he].insert(id);
+// }
+
+// inline void lookup_and_remove(const half_edge& he, int id) {
+// iterator remove_iter = lookup(he);
+// if(remove_iter == edge_scanline_.end()) {
+// //std::cout << "failed to find removal segment in scanline\n";
+// return;
+// }
+// std::set<segment_id>& ids = (*remove_iter).second;
+// std::set<segment_id>::iterator id_iter = ids.find(id);
+// if(id_iter == ids.end()) {
+// //std::cout << "failed to find removal segment id in scanline set\n";
+// return;
+// }
+// ids.erase(id_iter);
+// if(ids.empty())
+// edge_scanline_.erase(remove_iter);
+// }
+
+// static inline void update_segments(std::map<segment_id, std::set<Point> >& intersection_points,
+// const std::set<segment_id>& segments, Point pt) {
+// for(std::set<segment_id>::const_iterator itr = segments.begin(); itr != segments.end(); ++itr) {
+// intersection_points[*itr].insert(pt);
+// }
+// }
- inline void insert_into_scanline(const half_edge& he, int id) {
- edge_scanline_[he].insert(id);
- }
+// inline void process_intersections_at_scan_event(std::map<segment_id, std::set<Point> >& intersection_points) {
+// //there may be additional intersection points at this x location that haven't been
+// //found yet if vertical or near vertical line segments intersect more than
+// //once before the next x location
+// just_before_ = true;
+// std::set<iterator> intersecting_elements;
+// std::set<Unit> intersection_locations;
+// typedef typename std::set<Point>::iterator intersection_iterator;
+// intersection_iterator iter;
+// //first find all secondary intersection locations and all scanline iterators
+// //that are intersecting
+// for(iter = intersection_queue_.begin();
+// iter != intersection_queue_.end() && (*iter).get(HORIZONTAL) == x_; ++iter) {
+// Point pt = *iter;
+// Unit y = pt.get(VERTICAL);
+// intersection_locations.insert(y);
+// //if x_ is max there can be only end events and no sloping edges
+// if(x_ != (std::numeric_limits<Unit>::max)()) {
+// //deal with edges that project to the right of scanline
+// //first find the edges in the scanline adjacent to primary intersectin points
+// //lookup segment in scanline at pt
+// iterator itr = edge_scanline_.lower_bound(half_edge(pt, Point(x_+1, y)));
+// //look above pt in scanline until reaching end or segment that doesn't intersect
+// //1x1 grid upper right of pt
+// //look below pt in scanline until reaching begin or segment that doesn't interset
+// //1x1 grid upper right of pt
- inline void lookup_and_remove(const half_edge& he, int id) {
- iterator remove_iter = lookup(he);
- if(remove_iter == edge_scanline_.end()) {
- //std::cout << "failed to find removal segment in scanline\n";
- return;
- }
- std::set<segment_id>& ids = (*remove_iter).second;
- std::set<segment_id>::iterator id_iter = ids.find(id);
- if(id_iter == ids.end()) {
- //std::cout << "failed to find removal segment id in scanline set\n";
- return;
- }
- ids.erase(id_iter);
- if(ids.empty())
- edge_scanline_.erase(remove_iter);
- }
+// //second find edges in scanline on the y interval of each edge found in the previous
+// //step for x_ to x_ + 1
- static inline void update_segments(std::map<segment_id, std::set<Point> >& intersection_points,
- const std::set<segment_id>& segments, Point pt) {
- for(std::set<segment_id>::const_iterator itr = segments.begin(); itr != segments.end(); ++itr) {
- intersection_points[*itr].insert(pt);
- }
- }
+// //third find overlaps in the y intervals of all found edges to find all
+// //secondary intersection points
- inline void process_intersections_at_scan_event(std::map<segment_id, std::set<Point> >& intersection_points) {
- //there may be additional intersection points at this x location that haven't been
- //found yet if vertical or near vertical line segments intersect more than
- //once before the next x location
- just_before_ = true;
- std::set<iterator> intersecting_elements;
- std::set<Unit> intersection_locations;
- typedef typename std::set<Point>::iterator intersection_iterator;
- intersection_iterator iter;
- //first find all secondary intersection locations and all scanline iterators
- //that are intersecting
- for(iter = intersection_queue_.begin();
- iter != intersection_queue_.end() && (*iter).get(HORIZONTAL) == x_; ++iter) {
- Point pt = *iter;
- Unit y = pt.get(VERTICAL);
- intersection_locations.insert(y);
- //if x_ is max there can be only end events and no sloping edges
- if(x_ != (std::numeric_limits<Unit>::max)()) {
- //deal with edges that project to the right of scanline
- //first find the edges in the scanline adjacent to primary intersectin points
- //lookup segment in scanline at pt
- iterator itr = edge_scanline_.lower_bound(half_edge(pt, Point(x_+1, y)));
- //look above pt in scanline until reaching end or segment that doesn't intersect
- //1x1 grid upper right of pt
- //look below pt in scanline until reaching begin or segment that doesn't interset
- //1x1 grid upper right of pt
-
- //second find edges in scanline on the y interval of each edge found in the previous
- //step for x_ to x_ + 1
-
- //third find overlaps in the y intervals of all found edges to find all
- //secondary intersection points
-
- }
- }
- //erase the intersection points from the queue
- intersection_queue_.erase(intersection_queue_.begin(), iter);
- std::vector<scanline_element> insertion_edges;
- insertion_edges.reserve(intersecting_elements.size());
- std::vector<std::pair<Unit, iterator> > sloping_ends;
- //do all the work of updating the output of all intersecting
- for(typename std::set<iterator>::iterator inter_iter = intersecting_elements.begin();
- inter_iter != intersecting_elements.end(); ++inter_iter) {
- //if it is horizontal update it now and continue
- if(is_horizontal((*inter_iter).first)) {
- update_segments(intersection_points, (*inter_iter).second, Point(x_, (*inter_iter).first.get(VERTICAL)));
- } else {
- //if x_ is max there can be only end events and no sloping edges
- if(x_ != (std::numeric_limits<Unit>::max)()) {
- //insert its end points into the vector of sloping ends
- const half_edge& he = (*inter_iter).first;
- Unit y = evalAtXforY(x_, he.first, he.second);
- Unit y2 = evalAtXforY(x_+1, he.first, he.second);
- if(y2 >= y) y2 +=1; //we round up, in exact case we don't worry about overbite of one
- else y += 1; //downward sloping round up
- sloping_ends.push_back(std::make_pair(y, inter_iter));
- sloping_ends.push_back(std::make_pair(y2, inter_iter));
- }
- }
- }
+// }
+// }
+// //erase the intersection points from the queue
+// intersection_queue_.erase(intersection_queue_.begin(), iter);
+// std::vector<scanline_element> insertion_edges;
+// insertion_edges.reserve(intersecting_elements.size());
+// std::vector<std::pair<Unit, iterator> > sloping_ends;
+// //do all the work of updating the output of all intersecting
+// for(typename std::set<iterator>::iterator inter_iter = intersecting_elements.begin();
+// inter_iter != intersecting_elements.end(); ++inter_iter) {
+// //if it is horizontal update it now and continue
+// if(is_horizontal((*inter_iter).first)) {
+// update_segments(intersection_points, (*inter_iter).second, Point(x_, (*inter_iter).first.get(VERTICAL)));
+// } else {
+// //if x_ is max there can be only end events and no sloping edges
+// if(x_ != (std::numeric_limits<Unit>::max)()) {
+// //insert its end points into the vector of sloping ends
+// const half_edge& he = (*inter_iter).first;
+// Unit y = evalAtXforY(x_, he.first, he.second);
+// Unit y2 = evalAtXforY(x_+1, he.first, he.second);
+// if(y2 >= y) y2 +=1; //we round up, in exact case we don't worry about overbite of one
+// else y += 1; //downward sloping round up
+// sloping_ends.push_back(std::make_pair(y, inter_iter));
+// sloping_ends.push_back(std::make_pair(y2, inter_iter));
+// }
+// }
+// }
- //merge sloping element data
- std::sort(sloping_ends.begin(), sloping_ends.end());
- std::map<Unit, std::set<iterator> > sloping_elements;
- std::set<iterator> merge_elements;
- for(typename std::vector<std::pair<Unit, iterator> >::iterator slop_iter = sloping_ends.begin();
- slop_iter == sloping_ends.end(); ++slop_iter) {
- //merge into sloping elements
- typename std::set<iterator>::iterator merge_iterator = merge_elements.find((*slop_iter).second);
- if(merge_iterator == merge_elements.end()) {
- merge_elements.insert((*slop_iter).second);
- } else {
- merge_elements.erase(merge_iterator);
- }
- sloping_elements[(*slop_iter).first] = merge_elements;
- }
+// //merge sloping element data
+// std::sort(sloping_ends.begin(), sloping_ends.end());
+// std::map<Unit, std::set<iterator> > sloping_elements;
+// std::set<iterator> merge_elements;
+// for(typename std::vector<std::pair<Unit, iterator> >::iterator slop_iter = sloping_ends.begin();
+// slop_iter == sloping_ends.end(); ++slop_iter) {
+// //merge into sloping elements
+// typename std::set<iterator>::iterator merge_iterator = merge_elements.find((*slop_iter).second);
+// if(merge_iterator == merge_elements.end()) {
+// merge_elements.insert((*slop_iter).second);
+// } else {
+// merge_elements.erase(merge_iterator);
+// }
+// sloping_elements[(*slop_iter).first] = merge_elements;
+// }
- //scan intersection points
- typename std::map<Unit, std::set<segment_id> >::iterator vertical_iter = vertical_data_.begin();
- typename std::map<Unit, std::set<iterator> >::iterator sloping_iter = sloping_elements.begin();
- for(typename std::set<Unit>::iterator position_iter = intersection_locations.begin();
- position_iter == intersection_locations.end(); ++position_iter) {
- //look for vertical segments that intersect this point and update them
- Unit y = *position_iter;
- Point pt(x_, y);
- //handle vertical segments
- if(vertical_iter != vertical_data_.end()) {
- typename std::map<Unit, std::set<segment_id> >::iterator next_vertical = vertical_iter;
- for(++next_vertical; next_vertical != vertical_data_.end() &&
- (*next_vertical).first < y; ++next_vertical) {
- vertical_iter = next_vertical;
- }
- if((*vertical_iter).first < y && !(*vertical_iter).second.empty()) {
- update_segments(intersection_points, (*vertical_iter).second, pt);
- ++vertical_iter;
- if(vertical_iter != vertical_data_.end() && (*vertical_iter).first == y)
- update_segments(intersection_points, (*vertical_iter).second, pt);
- }
- }
- //handle sloping segments
- if(sloping_iter != sloping_elements.end()) {
- typename std::map<Unit, std::set<iterator> >::iterator next_sloping = sloping_iter;
- for(++next_sloping; next_sloping != sloping_elements.end() &&
- (*next_sloping).first < y; ++next_sloping) {
- sloping_iter = next_sloping;
- }
- if((*sloping_iter).first < y && !(*sloping_iter).second.empty()) {
- for(typename std::set<iterator>::iterator element_iter = (*sloping_iter).second.begin();
- element_iter != (*sloping_iter).second.end(); ++element_iter) {
- const half_edge& he = (*element_iter).first;
- if(intersects_grid(pt, he)) {
- update_segments(intersection_points, (*element_iter).second, pt);
- }
- }
- ++sloping_iter;
- if(sloping_iter != sloping_elements.end() && (*sloping_iter).first == y &&
- !(*sloping_iter).second.empty()) {
- for(typename std::set<iterator>::iterator element_iter = (*sloping_iter).second.begin();
- element_iter != (*sloping_iter).second.end(); ++element_iter) {
- const half_edge& he = (*element_iter).first;
- if(intersects_grid(pt, he)) {
- update_segments(intersection_points, (*element_iter).second, pt);
- }
- }
- }
- }
- }
- }
+// //scan intersection points
+// typename std::map<Unit, std::set<segment_id> >::iterator vertical_iter = vertical_data_.begin();
+// typename std::map<Unit, std::set<iterator> >::iterator sloping_iter = sloping_elements.begin();
+// for(typename std::set<Unit>::iterator position_iter = intersection_locations.begin();
+// position_iter == intersection_locations.end(); ++position_iter) {
+// //look for vertical segments that intersect this point and update them
+// Unit y = *position_iter;
+// Point pt(x_, y);
+// //handle vertical segments
+// if(vertical_iter != vertical_data_.end()) {
+// typename std::map<Unit, std::set<segment_id> >::iterator next_vertical = vertical_iter;
+// for(++next_vertical; next_vertical != vertical_data_.end() &&
+// (*next_vertical).first < y; ++next_vertical) {
+// vertical_iter = next_vertical;
+// }
+// if((*vertical_iter).first < y && !(*vertical_iter).second.empty()) {
+// update_segments(intersection_points, (*vertical_iter).second, pt);
+// ++vertical_iter;
+// if(vertical_iter != vertical_data_.end() && (*vertical_iter).first == y)
+// update_segments(intersection_points, (*vertical_iter).second, pt);
+// }
+// }
+// //handle sloping segments
+// if(sloping_iter != sloping_elements.end()) {
+// typename std::map<Unit, std::set<iterator> >::iterator next_sloping = sloping_iter;
+// for(++next_sloping; next_sloping != sloping_elements.end() &&
+// (*next_sloping).first < y; ++next_sloping) {
+// sloping_iter = next_sloping;
+// }
+// if((*sloping_iter).first < y && !(*sloping_iter).second.empty()) {
+// for(typename std::set<iterator>::iterator element_iter = (*sloping_iter).second.begin();
+// element_iter != (*sloping_iter).second.end(); ++element_iter) {
+// const half_edge& he = (*element_iter).first;
+// if(intersects_grid(pt, he)) {
+// update_segments(intersection_points, (*element_iter).second, pt);
+// }
+// }
+// ++sloping_iter;
+// if(sloping_iter != sloping_elements.end() && (*sloping_iter).first == y &&
+// !(*sloping_iter).second.empty()) {
+// for(typename std::set<iterator>::iterator element_iter = (*sloping_iter).second.begin();
+// element_iter != (*sloping_iter).second.end(); ++element_iter) {
+// const half_edge& he = (*element_iter).first;
+// if(intersects_grid(pt, he)) {
+// update_segments(intersection_points, (*element_iter).second, pt);
+// }
+// }
+// }
+// }
+// }
+// }
- //erase and reinsert edges into scanline with check for future intersection
- }
+// //erase and reinsert edges into scanline with check for future intersection
+// }
- inline void process_scan_event(std::map<segment_id, std::set<Point> >& intersection_points) {
- just_before_ = true;
+// inline void process_scan_event(std::map<segment_id, std::set<Point> >& intersection_points) {
+// just_before_ = true;
- //process end events by removing those segments from the scanline
- //and insert vertices of all events into intersection queue
- Point prev_point((std::numeric_limits<Unit>::min)(), (std::numeric_limits<Unit>::min)());
- less_point lp;
- std::set<segment_id> vertical_ids;
- vertical_data_.clear();
- for(std::size_t i = 0; i < event_edges_.size(); ++i) {
- segment_id id = event_edges_[i].second;
- const half_edge& he = event_edges_[i].first;
- //vertical half edges are handled during intersection processing because
- //they cannot be inserted into the scanline
- if(!is_vertical(he)) {
- if(lp(he.second, he.first)) {
- //half edge is end event
- lookup_and_remove(he, id);
- } else {
- //half edge is begin event
- insert_into_scanline(he, id);
- //note that they will be immediately removed and reinserted after
- //handling their intersection (vertex)
- //an optimization would allow them to be processed specially to avoid the redundant
- //removal and reinsertion
- }
- } else {
- //common case if you are lucky
- //update the map of y to set of segment id
- if(lp(he.second, he.first)) {
- //half edge is end event
- std::set<segment_id>::iterator itr = vertical_ids.find(id);
- if(itr == vertical_ids.end()) {
- //std::cout << "Failed to find end event id in vertical ids\n";
- } else {
- vertical_ids.erase(itr);
- vertical_data_[he.first.get(HORIZONTAL)] = vertical_ids;
- }
- } else {
- //half edge is a begin event
- vertical_ids.insert(id);
- vertical_data_[he.first.get(HORIZONTAL)] = vertical_ids;
- }
- }
- //prevent repeated insertion of same vertex into intersection queue
- if(prev_point != he.first)
- intersection_queue_.insert(he.first);
- else
- prev_point = he.first;
- // process intersections at scan event
- process_intersections_at_scan_event(intersection_points);
- }
- event_edges_.clear();
- }
+// //process end events by removing those segments from the scanline
+// //and insert vertices of all events into intersection queue
+// Point prev_point((std::numeric_limits<Unit>::min)(), (std::numeric_limits<Unit>::min)());
+// less_point lp;
+// std::set<segment_id> vertical_ids;
+// vertical_data_.clear();
+// for(std::size_t i = 0; i < event_edges_.size(); ++i) {
+// segment_id id = event_edges_[i].second;
+// const half_edge& he = event_edges_[i].first;
+// //vertical half edges are handled during intersection processing because
+// //they cannot be inserted into the scanline
+// if(!is_vertical(he)) {
+// if(lp(he.second, he.first)) {
+// //half edge is end event
+// lookup_and_remove(he, id);
+// } else {
+// //half edge is begin event
+// insert_into_scanline(he, id);
+// //note that they will be immediately removed and reinserted after
+// //handling their intersection (vertex)
+// //an optimization would allow them to be processed specially to avoid the redundant
+// //removal and reinsertion
+// }
+// } else {
+// //common case if you are lucky
+// //update the map of y to set of segment id
+// if(lp(he.second, he.first)) {
+// //half edge is end event
+// std::set<segment_id>::iterator itr = vertical_ids.find(id);
+// if(itr == vertical_ids.end()) {
+// //std::cout << "Failed to find end event id in vertical ids\n";
+// } else {
+// vertical_ids.erase(itr);
+// vertical_data_[he.first.get(HORIZONTAL)] = vertical_ids;
+// }
+// } else {
+// //half edge is a begin event
+// vertical_ids.insert(id);
+// vertical_data_[he.first.get(HORIZONTAL)] = vertical_ids;
+// }
+// }
+// //prevent repeated insertion of same vertex into intersection queue
+// if(prev_point != he.first)
+// intersection_queue_.insert(he.first);
+// else
+// prev_point = he.first;
+// // process intersections at scan event
+// process_intersections_at_scan_event(intersection_points);
+// }
+// event_edges_.clear();
+// }
public:
template <typename stream_type>
@@ -1048,7 +1048,7 @@
if(current_iter != scan_data_.end()) {
//make sure we are looking at element in scanline just below y
//if(evalAtXforY(x_, (*current_iter).first.first, (*current_iter).first.second) != y) {
- if(on_above_or_below(Point(x_, y), (*current_iter).first) != 0) {
+ if(scanline_base<Unit>::on_above_or_below(Point(x_, y), (*current_iter).first) != 0) {
Point e2(pt);
if(e2.get(VERTICAL) != (std::numeric_limits<Unit>::max)())
e2.set(VERTICAL, e2.get(VERTICAL) + 1);
@@ -1060,12 +1060,12 @@
if(current_iter != scan_data_.end()) {
//get the bottom iterator for elements at this point
//while(evalAtXforY(x_, (*current_iter).first.first, (*current_iter).first.second) >= (high_precision)y &&
- while(on_above_or_below(Point(x_, y), (*current_iter).first) != 1 &&
+ while(scanline_base<Unit>::on_above_or_below(Point(x_, y), (*current_iter).first) != 1 &&
current_iter != scan_data_.begin()) {
--current_iter;
}
//if(evalAtXforY(x_, (*current_iter).first.first, (*current_iter).first.second) >= (high_precision)y) {
- if(on_above_or_below(Point(x_, y), (*current_iter).first) != 1) {
+ if(scanline_base<Unit>::on_above_or_below(Point(x_, y), (*current_iter).first) != 1) {
properties_below.clear();
} else {
properties_below = (*current_iter).second;
@@ -1078,7 +1078,7 @@
while(current_iter != scan_data_.end() &&
//can only be true if y is integer
//evalAtXforY(x_, (*current_iter).first.first, (*current_iter).first.second) == y) {
- on_above_or_below(Point(x_, y), (*current_iter).first) == 0) {
+ scanline_base<Unit>::on_above_or_below(Point(x_, y), (*current_iter).first) == 0) {
//removal_set_.push_back(current_iter);
++current_iter;
}
@@ -1129,7 +1129,7 @@
y = vertical_edge_below.second.get(VERTICAL);
continue;
}
- if(is_vertical(he)) {
+ if(scanline_base<Unit>::is_vertical(he)) {
update_property_map(vertical_properties_above, vp.second);
vertical_edge_above = he;
} else {
@@ -1704,8 +1704,8 @@
//if half edge 1 is not vertical its slope is less than that of half edge 2
return get(pt1, HORIZONTAL) != get(pt2, HORIZONTAL);
}
- return less_slope(get(pt_, HORIZONTAL),
- get(pt_, VERTICAL), pt1, pt2);
+ return scanline_base<Unit>::less_slope(get(pt_, HORIZONTAL),
+ get(pt_, VERTICAL), pt1, pt2);
}
};
@@ -2534,7 +2534,7 @@
elem.first = edge;
elem.second = 1;
if(edge.second < edge.first) elem.second *= -1;
- if(is_vertical(edge)) elem.second *= -1;
+ if(scanline_base<Unit>::is_vertical(edge)) elem.second *= -1;
#ifdef BOOST_POLYGON_MSVC
#pragma warning (disable: 4127)
#endif
Modified: trunk/boost/polygon/polygon_45_set_traits.hpp
==============================================================================
--- trunk/boost/polygon/polygon_45_set_traits.hpp (original)
+++ trunk/boost/polygon/polygon_45_set_traits.hpp 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
@@ -137,7 +137,7 @@
static inline bool clean(const polygon_45_set_data<T>& polygon_set) { polygon_set.clean(); return true; }
- static inline bool sorted(const polygon_45_set_data<T>& polygon_set) { int untested = 0;polygon_set.sort(); return true; }
+ static inline bool sorted(const polygon_45_set_data<T>& polygon_set) { polygon_set.sort(); return true; }
};
}
Modified: trunk/boost/polygon/polygon_set_data.hpp
==============================================================================
--- trunk/boost/polygon/polygon_set_data.hpp (original)
+++ trunk/boost/polygon/polygon_set_data.hpp 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
@@ -618,7 +618,7 @@
bool sizing_sign = resizing>0;
bool prev_concave = true;
point_data<T> prev_point;
- int iCtr=0;
+ //int iCtr=0;
//insert minkofski shapes on edges and corners
@@ -713,7 +713,7 @@
//insert original shape
tmp.insert(poly, false, polygon_concept());
- if(resizing < 0 ^ hole) tmp -= sizingSet;
+ if((resizing < 0) ^ hole) tmp -= sizingSet;
else tmp += sizingSet;
//tmp.clean();
insert(tmp, hole);
@@ -802,13 +802,13 @@
typedef polygon_set_concept type;
};
- template <typename T>
- inline double compute_area(point_data<T>& a, point_data<T>& b, point_data<T>& c) {
+// template <typename T>
+// inline double compute_area(point_data<T>& a, point_data<T>& b, point_data<T>& c) {
- return (double)(b.x()-a.x())*(double)(c.y()-a.y())- (double)(c.x()-a.x())*(double)(b.y()-a.y());
+// return (double)(b.x()-a.x())*(double)(c.y()-a.y())- (double)(c.x()-a.x())*(double)(b.y()-a.y());
- }
+// }
template <typename T>
inline int make_resizing_vertex_list(std::vector<std::vector<point_data< T> > >& return_points,
@@ -863,8 +863,8 @@
return_points_back.push_back(start);
return_points_back.push_back(curr_prev);
- double d1= compute_area(intersect,middle,start);
- double d2= compute_area(start,curr_prev,intersect);
+ //double d1= compute_area(intersect,middle,start);
+ //double d2= compute_area(start,curr_prev,intersect);
curr_prev = intersect;
Modified: trunk/boost/polygon/polygon_set_traits.hpp
==============================================================================
--- trunk/boost/polygon/polygon_set_traits.hpp (original)
+++ trunk/boost/polygon/polygon_set_traits.hpp 2010-06-15 12:52:08 EDT (Tue, 15 Jun 2010)
@@ -121,7 +121,7 @@
static inline bool clean(const polygon_set_data<T>& polygon_set) { polygon_set.clean(); return true; }
- static inline bool sorted(const polygon_set_data<T>& polygon_set) { int untested = 0;polygon_set.sort(); return true; }
+ static inline bool sorted(const polygon_set_data<T>& polygon_set) { polygon_set.sort(); return true; }
};
}
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