2013-11-25 15:50:03 +00:00
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/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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2017-03-22 13:43:10 +00:00
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* Copyright (C) 2013-2017 CERN
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2013-11-25 15:50:03 +00:00
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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2017-03-22 13:43:10 +00:00
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* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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2013-11-25 15:50:03 +00:00
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file ratsnest_data.cpp
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* @brief Class that computes missing connections on a PCB.
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*/
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2017-03-22 13:43:10 +00:00
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#ifdef PROFILE
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#include <profile.h>
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#endif
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2013-11-25 15:50:03 +00:00
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2017-03-22 13:43:10 +00:00
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#include <ratsnest_data.h>
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2016-06-29 10:23:11 +00:00
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#include <functional>
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using namespace std::placeholders;
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2013-11-25 15:50:03 +00:00
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#include <cassert>
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#include <algorithm>
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#include <limits>
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2017-03-22 13:43:10 +00:00
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#include <connectivity_algo.h>
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2014-01-31 12:19:59 +00:00
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2017-03-22 13:43:10 +00:00
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static uint64_t getDistance( const CN_ANCHOR_PTR& aNode1, const CN_ANCHOR_PTR& aNode2 )
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2014-01-31 12:19:59 +00:00
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{
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2017-03-22 13:43:10 +00:00
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double dx = ( aNode1->Pos().x - aNode2->Pos().x );
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double dy = ( aNode1->Pos().y - aNode2->Pos().y );
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2014-01-31 12:19:59 +00:00
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2017-03-22 13:43:10 +00:00
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return sqrt( dx * dx + dy * dy );
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2015-06-05 15:49:00 +00:00
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}
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2017-06-23 11:56:28 +00:00
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2017-03-22 13:43:10 +00:00
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static bool sortWeight( const CN_EDGE& aEdge1, const CN_EDGE& aEdge2 )
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2015-06-05 15:49:00 +00:00
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{
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2017-03-22 13:43:10 +00:00
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return aEdge1.GetWeight() < aEdge2.GetWeight();
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2015-06-05 15:49:00 +00:00
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}
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2017-03-22 13:43:10 +00:00
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static const std::vector<CN_EDGE> kruskalMST( std::list<CN_EDGE>& aEdges,
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std::vector<CN_ANCHOR_PTR>& aNodes )
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2013-11-25 15:50:03 +00:00
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{
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2017-03-22 13:43:10 +00:00
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unsigned int nodeNumber = aNodes.size();
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unsigned int mstExpectedSize = nodeNumber - 1;
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unsigned int mstSize = 0;
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2015-03-09 12:41:34 +00:00
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bool ratsnestLines = false;
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2013-11-25 15:50:03 +00:00
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// The output
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2017-03-22 13:43:10 +00:00
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std::vector<CN_EDGE> mst;
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2013-11-25 15:50:03 +00:00
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// Set tags for marking cycles
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2017-03-22 13:43:10 +00:00
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std::unordered_map<CN_ANCHOR_PTR, int> tags;
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2013-11-25 15:50:03 +00:00
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unsigned int tag = 0;
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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for( auto& node : aNodes )
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2015-03-09 12:41:34 +00:00
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{
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node->SetTag( tag );
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2013-11-25 15:50:03 +00:00
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tags[node] = tag++;
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2015-03-09 12:41:34 +00:00
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}
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2013-11-25 15:50:03 +00:00
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// Lists of nodes connected together (subtrees) to detect cycles in the graph
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std::vector<std::list<int> > cycles( nodeNumber );
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2017-03-22 13:43:10 +00:00
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2013-11-25 15:50:03 +00:00
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for( unsigned int i = 0; i < nodeNumber; ++i )
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cycles[i].push_back( i );
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// Kruskal algorithm requires edges to be sorted by their weight
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aEdges.sort( sortWeight );
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while( mstSize < mstExpectedSize && !aEdges.empty() )
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{
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2017-03-22 13:43:10 +00:00
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//printf("mstSize %d %d\n", mstSize, mstExpectedSize);
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auto& dt = aEdges.front();
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2013-11-25 15:50:03 +00:00
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2017-03-22 13:43:10 +00:00
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int srcTag = tags[dt.GetSourceNode()];
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int trgTag = tags[dt.GetTargetNode()];
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2013-11-25 15:50:03 +00:00
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// Check if by adding this edge we are going to join two different forests
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if( srcTag != trgTag )
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{
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2015-06-04 12:54:07 +00:00
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// Because edges are sorted by their weight, first we always process connected
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// items (weight == 0). Once we stumble upon an edge with non-zero weight,
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// it means that the rest of the lines are ratsnest.
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2017-03-22 13:43:10 +00:00
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if( !ratsnestLines && dt.GetWeight() != 0 )
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2015-06-04 12:54:07 +00:00
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ratsnestLines = true;
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2013-11-25 15:50:03 +00:00
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// Update tags
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2015-03-09 12:41:34 +00:00
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if( ratsnestLines )
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2014-03-05 13:57:14 +00:00
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{
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2016-09-13 15:13:16 +00:00
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for( auto it = cycles[trgTag].begin(); it != cycles[trgTag].end(); ++it )
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{
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2015-03-09 12:41:34 +00:00
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tags[aNodes[*it]] = srcTag;
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}
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2017-03-22 13:43:10 +00:00
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2014-03-05 13:57:14 +00:00
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// Do a copy of edge, but make it RN_EDGE_MST. In contrary to RN_EDGE,
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// RN_EDGE_MST saves both source and target node and does not require any other
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// edges to exist for getting source/target nodes
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2017-03-22 13:43:10 +00:00
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CN_EDGE newEdge ( dt.GetSourceNode(), dt.GetTargetNode(), dt.GetWeight() );
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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assert( newEdge.GetSourceNode()->GetTag() != newEdge.GetTargetNode()->GetTag() );
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assert( newEdge.GetWeight() > 0 );
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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mst.push_back( newEdge );
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2013-11-25 15:50:03 +00:00
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++mstSize;
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}
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2015-03-09 12:41:34 +00:00
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else
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{
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2017-03-22 13:43:10 +00:00
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// for( it = cycles[trgTag].begin(), itEnd = cycles[trgTag].end(); it != itEnd; ++it )
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// for( auto it : cycles[trgTag] )
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2016-09-13 15:13:16 +00:00
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for( auto it = cycles[trgTag].begin(); it != cycles[trgTag].end(); ++it )
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{
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tags[aNodes[*it]] = srcTag;
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aNodes[*it]->SetTag( srcTag );
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}
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2015-03-09 12:41:34 +00:00
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// Processing a connection, decrease the expected size of the ratsnest MST
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--mstExpectedSize;
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}
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2016-09-13 15:13:16 +00:00
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// Move nodes that were marked with old tag to the list marked with the new tag
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cycles[srcTag].splice( cycles[srcTag].end(), cycles[trgTag] );
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2013-11-25 15:50:03 +00:00
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}
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// Remove the edge that was just processed
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aEdges.erase( aEdges.begin() );
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}
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// Probably we have discarded some of edges, so reduce the size
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2017-03-22 13:43:10 +00:00
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mst.resize( mstSize );
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2013-11-25 15:50:03 +00:00
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return mst;
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}
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2017-06-23 11:56:28 +00:00
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2017-03-22 13:43:10 +00:00
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class RN_NET::TRIANGULATOR_STATE
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2013-11-25 15:50:03 +00:00
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{
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2017-03-22 13:43:10 +00:00
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private:
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std::vector<CN_ANCHOR_PTR> m_allNodes;
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2017-08-04 12:43:02 +00:00
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2017-08-09 12:03:02 +00:00
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std::list<hed::EDGE_PTR> hedTriangulation( std::vector<hed::NODE_PTR>& aNodes )
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2017-08-04 12:43:02 +00:00
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{
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hed::TRIANGULATION triangulator;
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triangulator.CreateDelaunay( aNodes.begin(), aNodes.end() );
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std::list<hed::EDGE_PTR> edges;
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triangulator.GetEdges( edges );
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return edges;
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}
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2018-01-23 10:55:03 +00:00
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// Checks if all nodes in aNodes lie on a single line. Requires the nodes to
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// have unique coordinates!
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bool areNodesColinear( const std::vector<hed::NODE_PTR>& aNodes ) const
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2017-08-04 12:43:02 +00:00
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{
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2018-01-23 10:55:03 +00:00
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if ( aNodes.size() <= 2 )
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return true;
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2017-08-04 12:43:02 +00:00
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2018-01-23 10:55:03 +00:00
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const auto p0 = aNodes[0]->Pos();
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const auto v0 = aNodes[1]->Pos() - p0;
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2017-08-04 12:43:02 +00:00
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2018-01-28 21:13:40 +00:00
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for( unsigned i = 2; i < aNodes.size(); i++ )
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2017-08-04 12:43:02 +00:00
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{
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2018-01-23 10:55:03 +00:00
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const auto v1 = aNodes[i]->Pos() - p0;
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2017-08-04 12:43:02 +00:00
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2018-01-23 10:55:03 +00:00
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if( v0.Cross( v1 ) != 0 )
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2017-08-04 12:43:02 +00:00
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{
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2018-01-23 10:55:03 +00:00
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return false;
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2017-08-04 12:43:02 +00:00
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}
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}
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2018-01-23 10:55:03 +00:00
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return true;
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}
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2017-08-04 12:43:02 +00:00
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2017-03-22 13:43:10 +00:00
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public:
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void Clear()
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2013-11-25 15:50:03 +00:00
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{
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2017-03-22 13:43:10 +00:00
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m_allNodes.clear();
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}
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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void AddNode( CN_ANCHOR_PTR aNode )
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{
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m_allNodes.push_back( aNode );
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}
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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const std::list<CN_EDGE> Triangulate()
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{
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std::list<CN_EDGE> mstEdges;
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std::list<hed::EDGE_PTR> triangEdges;
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std::vector<hed::NODE_PTR> triNodes;
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2013-11-25 15:50:03 +00:00
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2017-03-22 13:43:10 +00:00
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using ANCHOR_LIST = std::vector<CN_ANCHOR_PTR>;
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std::vector<ANCHOR_LIST> anchorChains;
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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triNodes.reserve( m_allNodes.size() );
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2017-06-23 11:56:28 +00:00
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anchorChains.reserve( m_allNodes.size() );
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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std::sort( m_allNodes.begin(), m_allNodes.end(),
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[] ( const CN_ANCHOR_PTR& aNode1, const CN_ANCHOR_PTR& aNode2 )
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{
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if( aNode1->Pos().y < aNode2->Pos().y )
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return true;
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else if( aNode1->Pos().y == aNode2->Pos().y )
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{
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return aNode1->Pos().x < aNode2->Pos().x;
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2013-11-25 15:50:03 +00:00
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}
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2016-09-13 15:13:16 +00:00
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2017-03-22 13:43:10 +00:00
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return false;
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}
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);
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2013-11-25 15:50:03 +00:00
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2017-03-22 13:43:10 +00:00
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CN_ANCHOR_PTR prev, last;
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int id = 0;
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2013-11-25 15:50:03 +00:00
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2017-03-22 13:43:10 +00:00
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for( auto n : m_allNodes )
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{
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anchorChains.push_back( ANCHOR_LIST() );
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}
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2015-09-01 11:44:07 +00:00
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2017-03-22 13:43:10 +00:00
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for( auto n : m_allNodes )
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{
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if( !prev || prev->Pos() != n->Pos() )
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{
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auto tn = std::make_shared<hed::NODE> ( n->Pos().x, n->Pos().y );
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2018-01-23 10:55:03 +00:00
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2017-03-22 13:43:10 +00:00
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tn->SetId( id );
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triNodes.push_back( tn );
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}
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2015-09-01 11:44:07 +00:00
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2017-03-22 13:43:10 +00:00
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id++;
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prev = n;
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}
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2015-09-01 11:44:07 +00:00
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2017-03-22 13:43:10 +00:00
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int prevId = 0;
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2015-09-01 11:44:07 +00:00
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2017-03-22 13:43:10 +00:00
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for( auto n : triNodes )
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{
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for( int i = prevId; i < n->Id(); i++ )
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anchorChains[prevId].push_back( m_allNodes[ i ] );
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2015-09-01 11:44:07 +00:00
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2017-03-22 13:43:10 +00:00
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prevId = n->Id();
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}
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2015-09-01 11:44:07 +00:00
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2017-03-22 13:43:10 +00:00
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for( int i = prevId; i < id; i++ )
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anchorChains[prevId].push_back( m_allNodes[ i ] );
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2015-09-01 11:44:07 +00:00
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2017-07-01 21:54:17 +00:00
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if( triNodes.size() == 1 )
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2017-03-22 13:43:10 +00:00
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{
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2017-07-01 21:54:17 +00:00
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return mstEdges;
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}
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2018-01-23 10:55:03 +00:00
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else if( areNodesColinear( triNodes ) )
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2017-07-01 21:54:17 +00:00
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{
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2018-01-23 10:55:03 +00:00
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// special case: all nodes are on the same line - there's no
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// triangulation for such set. In this case, we sort along any coordinate
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// and chain the nodes together.
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2018-01-28 21:13:40 +00:00
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for(int i = 0; i < (int)triNodes.size() - 1; i++ )
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2018-01-23 10:55:03 +00:00
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{
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auto src = m_allNodes[ triNodes[i]->Id() ];
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auto dst = m_allNodes[ triNodes[i + 1]->Id() ];
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mstEdges.emplace_back( src, dst, getDistance( src, dst ) );
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}
|
2017-03-22 13:43:10 +00:00
|
|
|
}
|
2017-07-01 21:54:17 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
hed::TRIANGULATION triangulator;
|
|
|
|
triangulator.CreateDelaunay( triNodes.begin(), triNodes.end() );
|
|
|
|
triangulator.GetEdges( triangEdges );
|
|
|
|
|
|
|
|
for( auto e : triangEdges )
|
|
|
|
{
|
|
|
|
auto src = m_allNodes[ e->GetSourceNode()->Id() ];
|
|
|
|
auto dst = m_allNodes[ e->GetTargetNode()->Id() ];
|
|
|
|
|
|
|
|
mstEdges.emplace_back( src, dst, getDistance( src, dst ) );
|
|
|
|
}
|
|
|
|
}
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-06-23 17:22:44 +00:00
|
|
|
for( unsigned int i = 0; i < anchorChains.size(); i++ )
|
2017-03-22 13:43:10 +00:00
|
|
|
{
|
|
|
|
auto& chain = anchorChains[i];
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
if( chain.size() < 2 )
|
|
|
|
continue;
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
std::sort( chain.begin(), chain.end(),
|
|
|
|
[] ( const CN_ANCHOR_PTR& a, const CN_ANCHOR_PTR& b ) {
|
|
|
|
return a->GetCluster().get() < b->GetCluster().get();
|
|
|
|
} );
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-06-23 17:22:44 +00:00
|
|
|
for( unsigned int j = 1; j < chain.size(); j++ )
|
2017-03-22 13:43:10 +00:00
|
|
|
{
|
|
|
|
const auto& prevNode = chain[j - 1];
|
|
|
|
const auto& curNode = chain[j];
|
|
|
|
int weight = prevNode->GetCluster() != curNode->GetCluster() ? 1 : 0;
|
|
|
|
mstEdges.push_back( CN_EDGE ( prevNode, curNode, weight ) );
|
|
|
|
}
|
|
|
|
}
|
2014-01-07 13:15:40 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
return mstEdges;
|
2014-01-07 13:15:40 +00:00
|
|
|
}
|
2017-03-22 13:43:10 +00:00
|
|
|
};
|
2014-01-07 13:15:40 +00:00
|
|
|
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:51:07 +00:00
|
|
|
RN_NET::RN_NET() : m_dirty( true )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
m_triangulator.reset( new TRIANGULATOR_STATE );
|
2013-11-25 15:50:03 +00:00
|
|
|
}
|
|
|
|
|
2017-06-23 11:56:28 +00:00
|
|
|
|
2013-11-25 15:50:03 +00:00
|
|
|
void RN_NET::compute()
|
|
|
|
{
|
2016-09-13 15:13:16 +00:00
|
|
|
// Special cases do not need complicated algorithms (actually, it does not work well with
|
|
|
|
// the Delaunay triangulator)
|
2017-03-22 13:43:10 +00:00
|
|
|
if( m_nodes.size() <= 2 )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
m_rnEdges.clear();
|
2013-11-25 15:50:03 +00:00
|
|
|
|
|
|
|
// Check if the only possible connection exists
|
2017-03-22 13:43:10 +00:00
|
|
|
if( m_boardEdges.size() == 0 && m_nodes.size() == 2 )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
auto last = ++m_nodes.begin();
|
2013-11-25 15:50:03 +00:00
|
|
|
|
|
|
|
// There can be only one possible connection, but it is missing
|
2017-03-22 13:43:10 +00:00
|
|
|
CN_EDGE edge (*m_nodes.begin(), *last );
|
|
|
|
edge.GetSourceNode()->SetTag( 0 );
|
|
|
|
edge.GetTargetNode()->SetTag( 1 );
|
|
|
|
|
|
|
|
m_rnEdges.push_back( edge );
|
2016-09-13 15:13:16 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
// Set tags to m_nodes as connected
|
|
|
|
for( auto node : m_nodes )
|
2016-09-13 15:13:16 +00:00
|
|
|
node->SetTag( 0 );
|
2013-11-25 15:50:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
m_triangulator->Clear();
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
for( auto n : m_nodes )
|
|
|
|
{
|
|
|
|
m_triangulator->AddNode( n );
|
|
|
|
}
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
#ifdef PROFILE
|
|
|
|
PROF_COUNTER cnt("triangulate");
|
|
|
|
#endif
|
|
|
|
auto triangEdges = m_triangulator->Triangulate();
|
|
|
|
#ifdef PROFILE
|
|
|
|
cnt.Show();
|
|
|
|
#endif
|
2015-07-27 19:45:57 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
for( const auto& e : m_boardEdges )
|
|
|
|
triangEdges.push_back( e );
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
// Get the minimal spanning tree
|
|
|
|
#ifdef PROFILE
|
|
|
|
PROF_COUNTER cnt2("mst");
|
|
|
|
#endif
|
|
|
|
m_rnEdges = kruskalMST( triangEdges, m_nodes );
|
|
|
|
#ifdef PROFILE
|
|
|
|
cnt2.Show();
|
|
|
|
#endif
|
2013-11-25 15:50:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void RN_NET::Update()
|
|
|
|
{
|
|
|
|
compute();
|
|
|
|
|
|
|
|
m_dirty = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
void RN_NET::Clear()
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
m_rnEdges.clear();
|
|
|
|
m_boardEdges.clear();
|
|
|
|
m_nodes.clear();
|
2013-11-25 15:50:03 +00:00
|
|
|
|
|
|
|
m_dirty = true;
|
|
|
|
}
|
|
|
|
|
2015-03-09 12:41:34 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
void RN_NET::AddCluster( CN_CLUSTER_PTR aCluster )
|
2015-07-03 18:58:12 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
CN_ANCHOR_PTR firstAnchor;
|
2015-07-03 18:58:12 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
for( auto item : *aCluster )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
bool isZone = dynamic_cast<CN_ZONE*>(item) != nullptr;
|
|
|
|
auto& anchors = item->Anchors();
|
2017-06-23 17:22:44 +00:00
|
|
|
unsigned int nAnchors = isZone ? 1 : anchors.size();
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-06-23 11:56:28 +00:00
|
|
|
if( nAnchors > anchors.size() )
|
2017-03-22 13:43:10 +00:00
|
|
|
nAnchors = anchors.size();
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-06-23 17:22:44 +00:00
|
|
|
for( unsigned int i = 0; i < nAnchors; i++ )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
anchors[i]->SetCluster( aCluster );
|
|
|
|
m_nodes.push_back(anchors[i]);
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
if( firstAnchor )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
if( firstAnchor != anchors[i] )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
m_boardEdges.emplace_back( firstAnchor, anchors[i], 0 );
|
2013-11-25 15:50:03 +00:00
|
|
|
}
|
|
|
|
}
|
2017-03-22 13:43:10 +00:00
|
|
|
else
|
2015-09-01 11:44:07 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
firstAnchor = anchors[i];
|
2015-09-01 11:44:07 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-06-23 11:56:28 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
bool RN_NET::NearestBicoloredPair( const RN_NET& aOtherNet, CN_ANCHOR_PTR& aNode1,
|
|
|
|
CN_ANCHOR_PTR& aNode2 ) const
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
bool rv = false;
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
VECTOR2I::extended_type distMax = VECTOR2I::ECOORD_MAX;
|
2013-11-25 15:50:03 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
for( auto nodeA : m_nodes )
|
2014-01-28 15:30:58 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
for( auto nodeB : aOtherNet.m_nodes )
|
2013-11-25 15:50:03 +00:00
|
|
|
{
|
2017-03-22 13:43:10 +00:00
|
|
|
if( !nodeA->GetNoLine() )
|
|
|
|
{
|
|
|
|
auto squaredDist = (nodeA->Pos() - nodeB->Pos() ).SquaredEuclideanNorm();
|
2015-06-04 12:54:07 +00:00
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
if( squaredDist < distMax )
|
|
|
|
{
|
|
|
|
rv = true;
|
|
|
|
distMax = squaredDist;
|
|
|
|
aNode1 = nodeA;
|
|
|
|
aNode2 = nodeB;
|
|
|
|
}
|
|
|
|
}
|
2014-02-28 10:12:55 +00:00
|
|
|
}
|
2013-11-25 15:50:03 +00:00
|
|
|
}
|
|
|
|
|
2017-03-22 13:43:10 +00:00
|
|
|
return rv;
|
2013-11-25 15:50:03 +00:00
|
|
|
}
|
2014-01-31 17:05:11 +00:00
|
|
|
|
|
|
|
|
2017-03-22 13:51:07 +00:00
|
|
|
void RN_NET::SetVisible( bool aEnabled )
|
|
|
|
{
|
2017-06-23 11:56:28 +00:00
|
|
|
for( auto& edge : m_rnEdges )
|
|
|
|
edge.SetVisible( aEnabled );
|
2017-03-22 13:51:07 +00:00
|
|
|
}
|