klayout/src/db/db/dbAsIfFlatEdges.cc

1130 lines
32 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2025 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dbAsIfFlatEdges.h"
#include "dbFlatEdges.h"
#include "dbFlatEdgePairs.h"
#include "dbFlatRegion.h"
#include "dbEmptyEdges.h"
#include "dbEdges.h"
#include "dbEdgesUtils.h"
#include "dbEdgesLocalOperations.h"
#include "dbEdgeBoolean.h"
#include "dbBoxConvert.h"
#include "dbRegion.h"
#include "dbFlatRegion.h"
#include "dbEmptyRegion.h"
#include "dbPolygonTools.h"
#include "dbShapeProcessor.h"
#include "dbEdgeProcessor.h"
#include "dbPolygonGenerators.h"
#include "dbPolygon.h"
#include "dbPath.h"
#include "dbHierProcessor.h"
#include <sstream>
namespace db
{
// -------------------------------------------------------------------------------------------------------------
// AsIfFlagEdges implementation
AsIfFlatEdges::AsIfFlatEdges ()
: EdgesDelegate (), m_bbox_valid (false)
{
// .. nothing yet ..
}
AsIfFlatEdges::~AsIfFlatEdges ()
{
// .. nothing yet ..
}
AsIfFlatEdges::AsIfFlatEdges (const AsIfFlatEdges &other)
: EdgesDelegate (other), m_bbox_valid (false)
{
operator= (other);
}
AsIfFlatEdges &
AsIfFlatEdges::operator= (const AsIfFlatEdges &other)
{
if (this != &other) {
m_bbox_valid = other.m_bbox_valid;
m_bbox = other.m_bbox;
}
return *this;
}
std::string
AsIfFlatEdges::to_string (size_t nmax) const
{
std::ostringstream os;
EdgesIterator p (begin ());
bool first = true;
for ( ; ! p.at_end () && nmax != 0; ++p, --nmax) {
if (! first) {
os << ";";
}
first = false;
os << p->to_string ();
if (p.prop_id () != 0) {
os << db::properties (p.prop_id ()).to_dict_var ().to_string ();
}
}
if (! p.at_end ()) {
os << "...";
}
return os.str ();
}
namespace {
class OutputPairHolder
{
public:
OutputPairHolder (int inverse, bool merged_semantics)
{
m_e1.reset (new FlatEdges (merged_semantics));
m_results.push_back (& m_e1->raw_edges ());
if (inverse == 0) {
m_e2.reset (new FlatEdges (merged_semantics));
m_results.push_back (& m_e2->raw_edges ());
}
}
std::pair<EdgesDelegate *, EdgesDelegate *> region_pair ()
{
return std::make_pair (m_e1.release (), m_e2.release ());
}
const std::vector<db::Shapes *> &results () { return m_results; }
private:
std::unique_ptr<FlatEdges> m_e1, m_e2;
std::vector<db::Shapes *> m_results;
};
}
EdgesDelegate *
AsIfFlatEdges::selected_interacting_generic (const Region &other, EdgeInteractionMode mode, bool inverse, size_t min_count, size_t max_count) const
{
min_count = std::max (size_t (1), min_count);
// shortcuts
if (max_count < min_count || other.empty () || empty ()) {
return ((mode == EdgesOutside) == inverse) ? new EmptyEdges () : clone ();
}
bool counting = !(min_count == 1 && max_count == std::numeric_limits<size_t>::max ());
OutputPairHolder oph (inverse ? 1 : -1, merged_semantics () || is_merged ());
db::EdgesIterator edges (begin_merged ());
db::edge_to_polygon_interacting_local_operation<db::Polygon> op (mode, inverse ? db::edge_to_polygon_interacting_local_operation<db::Polygon>::Inverse : db::edge_to_polygon_interacting_local_operation<db::Polygon>::Normal, min_count, max_count);
db::local_processor<db::Edge, db::Polygon, db::Edge> proc;
proc.set_base_verbosity (base_verbosity ());
proc.set_description (progress_desc ());
proc.set_report_progress (report_progress ());
std::vector<generic_shape_iterator<db::Polygon> > others;
// NOTE: with counting the other region needs to be merged
others.push_back (counting || mode != EdgesInteract ? other.begin_merged () : other.begin ());
proc.run_flat (edges, others, std::vector<bool> (), &op, oph.results ());
return oph.region_pair ().first;
}
EdgesDelegate *
AsIfFlatEdges::selected_interacting_generic (const Edges &other, EdgeInteractionMode mode, bool inverse, size_t min_count, size_t max_count) const
{
min_count = std::max (size_t (1), min_count);
// shortcuts
if (max_count < min_count || other.empty () || empty ()) {
return ((mode == EdgesOutside) == inverse) ? new EmptyEdges () : clone ();
}
bool counting = !(min_count == 1 && max_count == std::numeric_limits<size_t>::max ());
OutputPairHolder oph (inverse ? 1 : -1, merged_semantics () || is_merged ());
db::EdgesIterator edges (begin_merged ());
db::Edge2EdgeInteractingLocalOperation op (mode, inverse ? db::Edge2EdgeInteractingLocalOperation::Inverse : db::Edge2EdgeInteractingLocalOperation::Normal, min_count, max_count);
db::local_processor<db::Edge, db::Edge, db::Edge> proc;
proc.set_base_verbosity (base_verbosity ());
proc.set_description (progress_desc ());
proc.set_report_progress (report_progress ());
std::vector<generic_shape_iterator<db::Edge> > others;
// NOTE: with counting the other edge collection needs to be merged
others.push_back (counting || mode != EdgesInteract ? other.begin_merged () : other.begin ());
proc.run_flat (edges, others, std::vector<bool> (), &op, oph.results ());
return oph.region_pair ().first;
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_interacting_pair_generic (const Region &other, EdgeInteractionMode mode, size_t min_count, size_t max_count) const
{
min_count = std::max (size_t (1), min_count);
// shortcuts
if (max_count < min_count || other.empty () || empty ()) {
if (mode != EdgesOutside) {
return std::make_pair (new EmptyEdges (), clone ());
} else {
return std::make_pair (clone (), new EmptyEdges ());
}
}
bool counting = !(min_count == 1 && max_count == std::numeric_limits<size_t>::max ());
OutputPairHolder oph (0, merged_semantics () || is_merged ());
db::EdgesIterator edges (begin_merged ());
db::edge_to_polygon_interacting_local_operation<db::Polygon> op (mode, db::edge_to_polygon_interacting_local_operation<db::Polygon>::Both, min_count, max_count);
db::local_processor<db::Edge, db::Polygon, db::Edge> proc;
proc.set_base_verbosity (base_verbosity ());
proc.set_description (progress_desc ());
proc.set_report_progress (report_progress ());
std::vector<generic_shape_iterator<db::Polygon> > others;
// NOTE: with counting the other region needs to be merged
others.push_back (counting || mode != EdgesInteract ? other.begin_merged () : other.begin ());
proc.run_flat (edges, others, std::vector<bool> (), &op, oph.results ());
return oph.region_pair ();
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_interacting_pair_generic (const Edges &other, EdgeInteractionMode mode, size_t min_count, size_t max_count) const
{
min_count = std::max (size_t (1), min_count);
// shortcuts
if (max_count < min_count || other.empty () || empty ()) {
if (mode != EdgesOutside) {
return std::make_pair (new EmptyEdges (), clone ());
} else {
return std::make_pair (clone (), new EmptyEdges ());
}
}
bool counting = !(min_count == 1 && max_count == std::numeric_limits<size_t>::max ());
OutputPairHolder oph (0, merged_semantics () || is_merged ());
db::EdgesIterator edges (begin_merged ());
db::Edge2EdgeInteractingLocalOperation op (mode, db::Edge2EdgeInteractingLocalOperation::Both, min_count, max_count);
db::local_processor<db::Edge, db::Edge, db::Edge> proc;
proc.set_base_verbosity (base_verbosity ());
proc.set_description (progress_desc ());
proc.set_report_progress (report_progress ());
std::vector<generic_shape_iterator<db::Edge> > others;
// NOTE: with counting the other edge collection needs to be merged
others.push_back (counting || mode != EdgesInteract ? other.begin_merged () : other.begin ());
proc.run_flat (edges, others, std::vector<bool> (), &op, oph.results ());
return oph.region_pair ();
}
EdgesDelegate *
AsIfFlatEdges::pull_generic (const Edges &edges) const
{
db::box_scanner<db::Edge, size_t> scanner (report_progress (), progress_desc ());
AddressableEdgeDelivery e (begin ());
for ( ; ! e.at_end (); ++e) {
scanner.insert (e.operator-> (), 1);
}
AddressableEdgeDelivery ee = edges.addressable_merged_edges ();
for ( ; ! ee.at_end (); ++ee) {
scanner.insert (ee.operator-> (), 0);
}
std::unique_ptr<FlatEdges> output (new FlatEdges (true));
edge_interaction_filter<FlatEdges> filter (*output, EdgesInteract, size_t (1), std::numeric_limits<size_t>::max ());
scanner.process (filter, 1, db::box_convert<db::Edge> ());
return output.release ();
}
RegionDelegate *
AsIfFlatEdges::pull_generic (const Region &other) const
{
// shortcuts
if (other.empty () || empty ()) {
return new EmptyRegion ();
}
db::box_scanner2<db::Edge, size_t, db::Polygon, size_t> scanner (report_progress (), progress_desc ());
AddressableEdgeDelivery e (begin ());
for ( ; ! e.at_end (); ++e) {
scanner.insert1 (e.operator-> (), 0);
}
AddressablePolygonDelivery p = other.addressable_merged_polygons ();
for ( ; ! p.at_end (); ++p) {
scanner.insert2 (p.operator-> (), 1);
}
std::unique_ptr<FlatRegion> output (new FlatRegion (true));
edge_to_polygon_interaction_filter<FlatRegion> filter (output.get (), EdgesInteract, size_t (1), std::numeric_limits<size_t>::max ());
scanner.process (filter, 1, db::box_convert<db::Edge> (), db::box_convert<db::Polygon> ());
return output.release ();
}
EdgesDelegate *
AsIfFlatEdges::pull_interacting (const Edges &other) const
{
return pull_generic (other);
}
RegionDelegate *
AsIfFlatEdges::pull_interacting (const Region &other) const
{
return pull_generic (other);
}
EdgesDelegate *
AsIfFlatEdges::selected_interacting (const Edges &other, size_t min_count, size_t max_count) const
{
return selected_interacting_generic (other, EdgesInteract, false, min_count, max_count);
}
EdgesDelegate *
AsIfFlatEdges::selected_not_interacting (const Edges &other, size_t min_count, size_t max_count) const
{
return selected_interacting_generic (other, EdgesInteract, true, min_count, max_count);
}
EdgesDelegate *
AsIfFlatEdges::selected_interacting (const Region &other, size_t min_count, size_t max_count) const
{
return selected_interacting_generic (other, EdgesInteract, false, min_count, max_count);
}
EdgesDelegate *
AsIfFlatEdges::selected_not_interacting (const Region &other, size_t min_count, size_t max_count) const
{
return selected_interacting_generic (other, EdgesInteract, true, min_count, max_count);
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_interacting_pair (const Region &other, size_t min_count, size_t max_count) const
{
return selected_interacting_pair_generic (other, EdgesInteract, min_count, max_count);
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_interacting_pair (const Edges &other, size_t min_count, size_t max_count) const
{
return selected_interacting_pair_generic (other, EdgesInteract, min_count, max_count);
}
EdgesDelegate *
AsIfFlatEdges::selected_outside (const Region &other) const
{
return selected_interacting_generic (other, EdgesOutside, false, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_not_outside (const Region &other) const
{
return selected_interacting_generic (other, EdgesOutside, true, size_t (1), std::numeric_limits<size_t>::max ());
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_outside_pair (const Region &other) const
{
return selected_interacting_pair_generic (other, EdgesOutside, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_inside (const Region &other) const
{
return selected_interacting_generic (other, EdgesInside, false, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_not_inside (const Region &other) const
{
return selected_interacting_generic (other, EdgesInside, true, size_t (1), std::numeric_limits<size_t>::max ());
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_inside_pair (const Region &other) const
{
return selected_interacting_pair_generic (other, EdgesInside, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_outside (const Edges &other) const
{
return selected_interacting_generic (other, EdgesOutside, false, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_not_outside (const Edges &other) const
{
return selected_interacting_generic (other, EdgesOutside, true, size_t (1), std::numeric_limits<size_t>::max ());
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_outside_pair (const Edges &other) const
{
return selected_interacting_pair_generic (other, EdgesOutside, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_inside (const Edges &other) const
{
return selected_interacting_generic (other, EdgesInside, false, size_t (1), std::numeric_limits<size_t>::max ());
}
EdgesDelegate *
AsIfFlatEdges::selected_not_inside (const Edges &other) const
{
return selected_interacting_generic (other, EdgesInside, true, size_t (1), std::numeric_limits<size_t>::max ());
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::selected_inside_pair (const Edges &other) const
{
return selected_interacting_pair_generic (other, EdgesInside, size_t (1), std::numeric_limits<size_t>::max ());
}
namespace
{
struct JoinEdgesClusterCollector
: public db::cluster_collector<db::Edge, size_t, JoinEdgesCluster>
{
typedef db::Edge::coord_type coord_type;
JoinEdgesClusterCollector (db::PolygonSink *output, coord_type ext_b, coord_type ext_e, coord_type ext_o, coord_type ext_i)
: db::cluster_collector<db::Edge, size_t, JoinEdgesCluster> (JoinEdgesCluster (output, ext_b, ext_e, ext_o, ext_i), true)
{
// .. nothing yet ..
}
void add (const db::Edge *o1, size_t p1, const db::Edge *o2, size_t p2)
{
if (o1->p2 () == o2->p1 () || o1->p1 () == o2->p2 ()) {
db::cluster_collector<db::Edge, size_t, JoinEdgesCluster>::add (o1, p1, o2, p2);
}
}
};
}
RegionDelegate *
AsIfFlatEdges::extended (coord_type ext_b, coord_type ext_e, coord_type ext_o, coord_type ext_i, bool join) const
{
if (join) {
// TODO: property support?
std::unique_ptr<FlatRegion> output (new FlatRegion ());
db::ShapeGenerator sg (output->raw_polygons (), false);
JoinEdgesClusterCollector cluster_collector (&sg, ext_b, ext_e, ext_o, ext_i);
db::box_scanner<db::Edge, size_t> scanner (report_progress (), progress_desc ());
scanner.reserve (count ());
AddressableEdgeDelivery e (begin ());
size_t n = 0;
for ( ; ! e.at_end (); ++e) {
scanner.insert (e.operator-> (), n);
++n;
}
scanner.process (cluster_collector, 1, db::box_convert<db::Edge> ());
return output.release ();
} else {
std::unique_ptr<FlatRegion> output (new FlatRegion ());
for (EdgesIterator e (begin_merged ()); ! e.at_end (); ++e) {
db::properties_id_type prop_id = e.prop_id ();
if (prop_id != 0) {
output->insert (db::PolygonWithProperties (extended_edge (*e, ext_b, ext_e, ext_o, ext_i), prop_id));
} else {
output->insert (extended_edge (*e, ext_b, ext_e, ext_o, ext_i));
}
}
return output.release ();
}
}
EdgesDelegate *
AsIfFlatEdges::in (const Edges &other, bool invert) const
{
if (other.empty ()) {
return invert ? clone () : new EmptyEdges ();
} else if (empty ()) {
return new EmptyEdges ();
}
std::set <db::Edge> op;
for (EdgesIterator o (other.begin_merged ()); ! o.at_end (); ++o) {
op.insert (*o);
}
std::unique_ptr<FlatEdges> new_region (new FlatEdges (false));
for (EdgesIterator o (begin_merged ()); ! o.at_end (); ++o) {
if ((op.find (*o) == op.end ()) == invert) {
new_region->insert (*o);
}
}
return new_region.release ();
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::in_and_out (const Edges &other) const
{
if (other.empty ()) {
return std::make_pair (new EmptyEdges (), clone ());
} else if (empty ()) {
return std::make_pair (new EmptyEdges (), new EmptyEdges ());
}
std::set <db::Edge> op;
for (EdgesIterator o (other.begin_merged ()); ! o.at_end (); ++o) {
op.insert (*o);
}
std::unique_ptr<FlatEdges> in (new FlatEdges (false));
std::unique_ptr<FlatEdges> out (new FlatEdges (false));
for (EdgesIterator o (begin_merged ()); ! o.at_end (); ++o) {
if (op.find (*o) != op.end ()) {
in->insert (*o);
} else {
out->insert (*o);
}
}
return std::make_pair (in.release (), out.release ());
}
size_t
AsIfFlatEdges::count () const
{
size_t n = 0;
for (EdgesIterator p (begin ()); ! p.at_end (); ++p) {
++n;
}
return n;
}
size_t
AsIfFlatEdges::hier_count () const
{
return count ();
}
AsIfFlatEdges::length_type
AsIfFlatEdges::length (const db::Box &box) const
{
distance_type l = 0;
for (EdgesIterator e (begin_merged ()); ! e.at_end (); ++e) {
if (box.empty () || (box.contains (e->p1 ()) && box.contains (e->p2 ()))) {
l += e->length ();
} else {
std::pair<bool, db::Edge> ce = e->clipped (box);
if (ce.first) {
db::Coord dx = ce.second.dx ();
db::Coord dy = ce.second.dy ();
db::Coord x = ce.second.p1 ().x ();
db::Coord y = ce.second.p1 ().y ();
if ((dx == 0 && x == box.left () && dy < 0) ||
(dx == 0 && x == box.right () && dy > 0) ||
(dy == 0 && y == box.top () && dx < 0) ||
(dy == 0 && y == box.bottom () && dx > 0)) {
// not counted -> box is at outside side of the edge
} else {
l += ce.second.length ();
}
}
}
}
return l;
}
Box AsIfFlatEdges::bbox () const
{
if (! m_bbox_valid) {
m_bbox = compute_bbox ();
m_bbox_valid = true;
}
return m_bbox;
}
Box AsIfFlatEdges::compute_bbox () const
{
db::Box b;
for (EdgesIterator e (begin ()); ! e.at_end (); ++e) {
b += e->bbox ();
}
return b;
}
void AsIfFlatEdges::update_bbox (const db::Box &b)
{
m_bbox = b;
m_bbox_valid = true;
}
void AsIfFlatEdges::invalidate_bbox ()
{
m_bbox_valid = false;
}
EdgesDelegate *
AsIfFlatEdges::processed (const EdgeProcessorBase &filter) const
{
std::unique_ptr<FlatEdges> edges (new FlatEdges ());
if (filter.result_must_not_be_merged ()) {
edges->set_merged_semantics (false);
}
std::vector<db::Edge> res_edges;
for (EdgesIterator e (filter.requires_raw_input () ? begin () : begin_merged ()); ! e.at_end (); ++e) {
res_edges.clear ();
filter.process (*e, res_edges);
for (std::vector<db::Edge>::const_iterator er = res_edges.begin (); er != res_edges.end (); ++er) {
edges->insert (*er);
}
}
return edges.release ();
}
EdgePairsDelegate *
AsIfFlatEdges::processed_to_edge_pairs (const EdgeToEdgePairProcessorBase &filter) const
{
std::unique_ptr<FlatEdgePairs> edge_pairs (new FlatEdgePairs ());
if (filter.result_must_not_be_merged ()) {
edge_pairs->set_merged_semantics (false);
}
std::vector<db::EdgePair> res_edge_pairs;
for (EdgesIterator e (filter.requires_raw_input () ? begin () : begin_merged ()); ! e.at_end (); ++e) {
res_edge_pairs.clear ();
filter.process (*e, res_edge_pairs);
for (std::vector<db::EdgePair>::const_iterator epr = res_edge_pairs.begin (); epr != res_edge_pairs.end (); ++epr) {
edge_pairs->insert (*epr);
}
}
return edge_pairs.release ();
}
RegionDelegate *
AsIfFlatEdges::processed_to_polygons (const EdgeToPolygonProcessorBase &filter) const
{
std::unique_ptr<FlatRegion> region (new FlatRegion ());
if (filter.result_must_not_be_merged ()) {
region->set_merged_semantics (false);
}
std::vector<db::Polygon> res_polygons;
for (EdgesIterator e (filter.requires_raw_input () ? begin () : begin_merged ()); ! e.at_end (); ++e) {
res_polygons.clear ();
filter.process (*e, res_polygons);
for (std::vector<db::Polygon>::const_iterator pr = res_polygons.begin (); pr != res_polygons.end (); ++pr) {
region->insert (*pr);
}
}
return region.release ();
}
EdgesDelegate *
AsIfFlatEdges::filtered (const EdgeFilterBase &filter) const
{
std::unique_ptr<FlatEdges> new_region (new FlatEdges ());
for (EdgesIterator p (begin_merged ()); ! p.at_end (); ++p) {
if (filter.selected (*p, p.prop_id ())) {
if (p.prop_id () != 0) {
new_region->insert (db::EdgeWithProperties (*p, p.prop_id ()));
} else {
new_region->insert (*p);
}
}
}
return new_region.release ();
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::filtered_pair (const EdgeFilterBase &filter) const
{
std::unique_ptr<FlatEdges> new_region_true (new FlatEdges ());
std::unique_ptr<FlatEdges> new_region_false (new FlatEdges ());
for (EdgesIterator p (begin_merged ()); ! p.at_end (); ++p) {
if (filter.selected (*p, p.prop_id ())) {
new_region_true->insert (*p);
} else {
new_region_false->insert (*p);
}
}
return std::make_pair (new_region_true.release (), new_region_false.release ());
}
EdgePairsDelegate *
AsIfFlatEdges::run_check (db::edge_relation_type rel, const Edges *other, db::Coord d, const db::EdgesCheckOptions &options) const
{
std::unique_ptr<FlatEdgePairs> result (new FlatEdgePairs ());
db::box_scanner<db::Edge, size_t> scanner (report_progress (), progress_desc ());
scanner.reserve (count () + (other ? other->count () : 0));
AddressableEdgeDelivery e (begin_merged ());
size_t n = 0;
for ( ; ! e.at_end (); ++e) {
scanner.insert (e.operator-> (), n);
n += 2;
}
AddressableEdgeDelivery ee;
if (other) {
ee = other->addressable_merged_edges ();
n = 1;
for ( ; ! ee.at_end (); ++ee) {
scanner.insert (ee.operator-> (), n);
n += 2;
}
}
EdgeRelationFilter check (rel, d, options);
edge2edge_check_for_edges<db::FlatEdgePairs> edge_check (check, *result, other != 0);
scanner.process (edge_check, d, db::box_convert<db::Edge> ());
return result.release ();
}
EdgesDelegate *
AsIfFlatEdges::merged () const
{
if (empty ()) {
return new db::EmptyEdges ();
} else {
return boolean (0, EdgeOr);
}
}
EdgesDelegate *
AsIfFlatEdges::and_with (const Edges &other) const
{
if (empty () || other.empty ()) {
return new db::EmptyEdges ();
} else {
return boolean (&other, EdgeAnd);
}
}
EdgesDelegate *
AsIfFlatEdges::not_with (const Edges &other) const
{
if (empty ()) {
return new db::EmptyEdges ();
} else if (other.empty ()) {
return clone ();
} else {
return boolean (&other, EdgeNot);
}
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::andnot_with (const Edges &other) const
{
if (empty ()) {
return std::make_pair (new db::EmptyEdges (), new db::EmptyEdges ());
} else if (other.empty ()) {
return std::make_pair (new db::EmptyEdges (), clone ());
} else {
return boolean_andnot (&other);
}
}
EdgesDelegate *
AsIfFlatEdges::and_with (const Region &other) const
{
if (empty () || other.empty ()) {
return new db::EmptyEdges ();
} else {
return edge_region_op (other, db::EdgePolygonOp::Inside, true /*include borders*/).first;
}
}
EdgesDelegate *
AsIfFlatEdges::not_with (const Region &other) const
{
if (empty ()) {
return new db::EmptyEdges ();
} else if (other.empty ()) {
return clone ();
} else {
return edge_region_op (other, db::EdgePolygonOp::Outside, true /*include borders*/).first;
}
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::andnot_with (const Region &other) const
{
if (empty ()) {
return std::make_pair (new db::EmptyEdges (), new db::EmptyEdges ());
} else if (other.empty ()) {
return std::make_pair (new db::EmptyEdges (), clone ());
} else {
return edge_region_op (other, db::EdgePolygonOp::Both, true /*include borders*/);
}
}
EdgesDelegate *
AsIfFlatEdges::xor_with (const Edges &other) const
{
if (empty ()) {
return other.delegate ()->clone ();
} else if (other.empty ()) {
return clone ();
} else {
return boolean (&other, EdgeXor);
}
}
EdgesDelegate *
AsIfFlatEdges::or_with (const Edges &other) const
{
if (empty ()) {
return other.delegate ()->clone ();
} else if (other.empty ()) {
return clone ();
} else {
return boolean (&other, EdgeOr);
}
}
EdgesDelegate *
AsIfFlatEdges::intersections (const Edges &other) const
{
if (empty () || other.empty ()) {
return new db::EmptyEdges ();
} else {
return boolean (&other, EdgeIntersections);
}
}
EdgesDelegate *
AsIfFlatEdges::boolean (const Edges *other, EdgeBoolOp op) const
{
std::unique_ptr<FlatEdges> output (new FlatEdges (true));
EdgeBooleanClusterCollectorToShapes cluster_collector (&output->raw_edges (), op);
db::box_scanner<db::Edge, size_t> scanner (report_progress (), progress_desc ());
scanner.reserve (count () + (other ? other->count () : 0));
AddressableEdgeDelivery e (begin ());
for ( ; ! e.at_end (); ++e) {
scanner.insert (e.operator-> (), 0);
}
AddressableEdgeDelivery ee;
if (other) {
ee = other->addressable_edges ();
for ( ; ! ee.at_end (); ++ee) {
scanner.insert (ee.operator-> (), 1);
}
}
scanner.process (cluster_collector, 1, db::box_convert<db::Edge> ());
return output.release ();
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::boolean_andnot (const Edges *other) const
{
std::unique_ptr<FlatEdges> output (new FlatEdges (true));
std::unique_ptr<FlatEdges> output2 (new FlatEdges (true));
EdgeBooleanClusterCollectorToShapes cluster_collector (&output->raw_edges (), EdgeAndNot, &output2->raw_edges ());
db::box_scanner<db::Edge, size_t> scanner (report_progress (), progress_desc ());
scanner.reserve (count () + (other ? other->count () : 0));
AddressableEdgeDelivery e (begin ());
for ( ; ! e.at_end (); ++e) {
scanner.insert (e.operator-> (), 0);
}
AddressableEdgeDelivery ee;
if (other) {
ee = other->addressable_edges ();
for ( ; ! ee.at_end (); ++ee) {
scanner.insert (ee.operator-> (), 1);
}
}
scanner.process (cluster_collector, 1, db::box_convert<db::Edge> ());
return std::make_pair (output.release (), output2.release ());
}
std::pair<EdgesDelegate *, EdgesDelegate *>
AsIfFlatEdges::edge_region_op (const Region &other, db::EdgePolygonOp::mode_t mode, bool include_borders) const
{
// shortcuts
if (other.empty () || empty ()) {
if (mode == db::EdgePolygonOp::Both) {
return std::make_pair (new EmptyEdges (), clone ());
} else if (mode == db::EdgePolygonOp::Inside) {
return std::make_pair (new EmptyEdges (), (EdgesDelegate *) 0);
} else {
return std::make_pair (clone (), (EdgesDelegate *) 0);
}
}
db::EdgeProcessor ep (report_progress (), progress_desc ());
bool has_dots = false;
for (db::Region::const_iterator p = other.begin (); ! p.at_end (); ++p) {
if (p->box ().touches (bbox ())) {
ep.insert (*p, 0);
}
}
for (EdgesIterator e (begin ()); ! e.at_end (); ++e) {
if (e->is_degenerate ()) {
has_dots = true;
} else {
ep.insert (*e, 1);
}
}
std::unique_ptr<FlatEdges> output_second;
std::unique_ptr<db::EdgeShapeGenerator> cc_second;
if (mode == db::EdgePolygonOp::Both) {
output_second.reset (new FlatEdges (false));
cc_second.reset (new db::EdgeShapeGenerator (output_second->raw_edges (), true /*clear*/, 2 /*second tag*/));
}
std::unique_ptr<FlatEdges> output (new FlatEdges (false));
db::EdgeShapeGenerator cc (output->raw_edges (), true /*clear*/, 1 /*tag*/, cc_second.get ());
db::EdgePolygonOp op (mode, include_borders);
ep.process (cc, op);
// process dots which are not captured by the booleans using the interaction function
if (has_dots) {
std::unique_ptr<FlatEdges> dots (new FlatEdges (false));
for (EdgesIterator e (begin ()); ! e.at_end (); ++e) {
if (e->is_degenerate ()) {
dots->insert (*e);
}
}
std::pair<EdgesDelegate *, EdgesDelegate *> res (0, 0);
if (mode == EdgePolygonOp::Both) {
res = dots->selected_interacting_pair_generic (other, include_borders ? EdgesInteract : EdgesInside, size_t (1), std::numeric_limits<size_t>::max ());
} else if (mode == EdgePolygonOp::Inside) {
res.first = dots->selected_interacting_generic (other, include_borders ? EdgesInteract : EdgesInside, false, size_t (1), std::numeric_limits<size_t>::max ());
} else if (mode == EdgePolygonOp::Outside) {
res.first = dots->selected_interacting_generic (other, include_borders ? EdgesInteract : EdgesOutside, include_borders, size_t (1), std::numeric_limits<size_t>::max ());
}
if (res.first) {
output->add_in_place (db::Edges (res.first));
}
if (res.second) {
output_second->add_in_place (db::Edges (res.second));
}
}
return std::make_pair (output.release (), output_second.release ());
}
EdgesDelegate *
AsIfFlatEdges::add (const Edges &other) const
{
const FlatEdges *other_flat = dynamic_cast<const FlatEdges *> (other.delegate ());
if (other_flat) {
std::unique_ptr<FlatEdges> new_edges (new FlatEdges (*other_flat));
new_edges->set_is_merged (false);
new_edges->invalidate_cache ();
for (EdgesIterator p (begin ()); ! p.at_end (); ++p) {
if (p.prop_id () == 0) {
new_edges->raw_edges ().insert (*p);
} else {
new_edges->raw_edges ().insert (db::EdgeWithProperties (*p, p.prop_id ()));
}
}
return new_edges.release ();
} else {
std::unique_ptr<FlatEdges> new_edges (new FlatEdges (false /*not merged*/));
for (EdgesIterator p (begin ()); ! p.at_end (); ++p) {
if (p.prop_id () == 0) {
new_edges->raw_edges ().insert (*p);
} else {
new_edges->raw_edges ().insert (db::EdgeWithProperties (*p, p.prop_id ()));
}
}
for (EdgesIterator p (other.begin ()); ! p.at_end (); ++p) {
if (p.prop_id () == 0) {
new_edges->raw_edges ().insert (*p);
} else {
new_edges->raw_edges ().insert (db::EdgeWithProperties (*p, p.prop_id ()));
}
}
return new_edges.release ();
}
}
bool
AsIfFlatEdges::equals (const Edges &other) const
{
if (empty () != other.empty ()) {
return false;
}
if (count () != other.count ()) {
return false;
}
EdgesIterator o1 (begin ());
EdgesIterator o2 (other.begin ());
while (! o1.at_end () && ! o2.at_end ()) {
if (*o1 != *o2) {
return false;
}
++o1;
++o2;
}
return true;
}
bool
AsIfFlatEdges::less (const Edges &other) const
{
if (empty () != other.empty ()) {
return empty () < other.empty ();
}
if (count () != other.count ()) {
return (count () < other.count ());
}
EdgesIterator o1 (begin ());
EdgesIterator o2 (other.begin ());
while (! o1.at_end () && ! o2.at_end ()) {
if (*o1 != *o2) {
return *o1 < *o2;
}
++o1;
++o2;
}
return false;
}
void
AsIfFlatEdges::insert_into (Layout *layout, db::cell_index_type into_cell, unsigned int into_layer) const
{
// improves performance when inserting an original layout into the same layout
db::LayoutLocker locker (layout);
db::Shapes &shapes = layout->cell (into_cell).shapes (into_layer);
for (EdgesIterator e (begin ()); ! e.at_end (); ++e) {
if (e.prop_id () != 0) {
shapes.insert (db::EdgeWithProperties (*e, e.prop_id ()));
} else {
shapes.insert (*e);
}
}
}
}