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authorMarc Jeanmougin <marc.jeanmougin@telecom-paristech.fr>2018-04-29 14:25:32 +0000
committerMarc Jeanmougin <marc.jeanmougin@telecom-paristech.fr>2018-04-29 14:25:32 +0000
commitab5f8ff5869021958f4ae8b838c3d707a2e85eaa (patch)
tree4907675828a5401d013b7587538cc8541edd2764 /src/libcola/tests/boundary.cpp
parentmoved libcroco, libuemf, libdepixelize to 3rdparty folder (diff)
downloadinkscape-ab5f8ff5869021958f4ae8b838c3d707a2e85eaa.tar.gz
inkscape-ab5f8ff5869021958f4ae8b838c3d707a2e85eaa.zip
Put adaptagrams into its own folder
Diffstat (limited to 'src/libcola/tests/boundary.cpp')
-rw-r--r--src/libcola/tests/boundary.cpp121
1 files changed, 0 insertions, 121 deletions
diff --git a/src/libcola/tests/boundary.cpp b/src/libcola/tests/boundary.cpp
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-/*
- * vim: ts=4 sw=4 et tw=0 wm=0
- *
- * libcola - A library providing force-directed network layout using the
- * stress-majorization method subject to separation constraints.
- *
- * Copyright (C) 2006-2008 Monash University
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library in the file LICENSE; if not,
- * write to the Free Software Foundation, Inc., 59 Temple Place,
- * Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-/** \file boundary.cpp
- *
- * a clustered graph using libtopology to preserve the cluster boundary.
- */
-/*
-* Authors:
-* Tim Dwyer <tgdwyer@gmail.com>
-*/
-#include <iostream>
-#include <iomanip>
-#include <fstream>
-
-#include <vector>
-#include <valarray>
-#include <algorithm>
-#include <float.h>
-#include "graphlayouttest.h"
-#include <libtopology/topology_graph.h>
-#include <libproject/project.h>
-using namespace std;
-using namespace topology;
-
-Node* addNode( Nodes& vs, vpsc::Rectangle* r) {
- Node *v = new Node(vs.size(), r);
- vs.push_back(v);
- return v;
-}
-void addToPath(EdgePoints& ps, Node *v, EdgePoint::RectIntersect i) {
- ps.push_back(new EdgePoint(v,i));
-}
-struct SetDesiredPos : public PreIteration {
- SetDesiredPos(Locks& locks) : PreIteration(locks) {}
-};
-struct Test : TestConvergence {
- Test(const double d,const unsigned i,topology::Nodes& vs, topology::Edges& es,const string fname) : TestConvergence(d,i), vs(vs), es(es), fname(fname) {}
- bool operator()(const double new_stress, valarray<double> & X, valarray<double> & Y) {
- bool converged= TestConvergence::operator()(new_stress,X,Y);
- if(converged) {
- cerr << "stress="<<new_stress<<" iteration="<<iterations<<endl;
- stringstream ss;
- ss << fname << "-" << setfill('0') << setw(3) << iterations << ".svg";
- cerr << "writing file: " << ss.str() << endl;
- writeFile(vs,es,ss.str());
- }
- return converged;
- }
- double lastStress;
- topology::Nodes& vs;
- topology::Edges& es;
- const string fname;
-};
-void clusterBoundary() {
- vector<cola::Edge> es;
- vector<vpsc::Rectangle*> rs;
- rs.push_back(new vpsc::Rectangle(395,449,155,189));
- rs.push_back(new vpsc::Rectangle(309,363,155,189));
- double idealLength=60;
- // set up topology graph
- topology::Nodes vs;
- for(vector<Rectangle*>::iterator i = rs.begin(); i!=rs.end();++i) {
- addNode(vs,*i);
- }
- Edges tes;
- EdgePoints ps;
- addToPath(ps,vs[1],EdgePoint::BL);
- addToPath(ps,vs[0],EdgePoint::BR);
- addToPath(ps,vs[0],EdgePoint::TR);
- addToPath(ps,vs[1],EdgePoint::TL);
- ps.push_back(ps[0]);
- tes.push_back(new topology::Edge(idealLength, ps));
-
- writeFile(vs,tes,"boundary-000.svg");
-
- Locks locks;
- locks.push_back(Lock(0,rs[0]->getCentreX(), rs[0]->getCentreY()+10));
- locks.push_back(Lock(1,rs[1]->getCentreX(), rs[1]->getCentreY()));
- SetDesiredPos preIteration(locks);
-
- Test test(0.00001,100,vs,tes,"boundary");
- cola::ConstrainedFDLayout alg(rs,es,idealLength,NULL,test,&preIteration);
-
- alg.setTopology(&vs,&tes);
- alg.run(true,true);
- double finalStress=alg.computeStress();
- printf("finalStress=%f\n",finalStress);
-
- //assert(finalStress<1e-5);
- for_each(rs.begin(),rs.end(),cola::delete_object());
- for_each(tes.begin(),tes.end(),cola::delete_object());
- for_each(vs.begin(),vs.end(),cola::delete_object());
-}
-int main() {
- clusterBoundary();
- return 0;
-}
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:textwidth=80 :