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| author | Marc Jeanmougin <marc.jeanmougin@telecom-paristech.fr> | 2018-04-29 14:25:32 +0000 |
|---|---|---|
| committer | Marc Jeanmougin <marc.jeanmougin@telecom-paristech.fr> | 2018-04-29 14:25:32 +0000 |
| commit | ab5f8ff5869021958f4ae8b838c3d707a2e85eaa (patch) | |
| tree | 4907675828a5401d013b7587538cc8541edd2764 /src/libcola/tests/gml_graph.cpp | |
| parent | moved libcroco, libuemf, libdepixelize to 3rdparty folder (diff) | |
| download | inkscape-ab5f8ff5869021958f4ae8b838c3d707a2e85eaa.tar.gz inkscape-ab5f8ff5869021958f4ae8b838c3d707a2e85eaa.zip | |
Put adaptagrams into its own folder
Diffstat (limited to 'src/libcola/tests/gml_graph.cpp')
| -rw-r--r-- | src/libcola/tests/gml_graph.cpp | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/libcola/tests/gml_graph.cpp b/src/libcola/tests/gml_graph.cpp deleted file mode 100644 index 03ad8cca4..000000000 --- a/src/libcola/tests/gml_graph.cpp +++ /dev/null @@ -1,257 +0,0 @@ -/* - * 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 - * -*/ - -#include <fstream> -#include <iostream> -#include <string> -#include <sstream> -#include <boost/regex.hpp> -#include "graphlayouttest.h" - -using namespace std; -using namespace cola; - -typedef map<unsigned,unsigned> NodeIdMap; -typedef map<string,list<unsigned> > Partitions; - -Edge readEdge(ifstream &f) { - string l; - int indent=1; - unsigned source, target; - boost::regex sourceRE(".*source\\s+(\\d+).*"); - boost::regex targetRE(".*target\\s+(\\d+).*"); - boost::smatch matches; - while(!getline(f,l).eof()) { - if(boost::regex_match(l,matches,sourceRE)) { - std::istringstream i(matches[1]); - i>>source; - } - if(boost::regex_match(l,matches,targetRE)) { - std::istringstream i(matches[1]); - i>>target; - } - if(l.find("[")!=string::npos) { - indent++; - } - if(l.find("]")!=string::npos) { - indent--; - if(indent==0) { - return make_pair(source,target); - } - } - } - cerr << "Incomplete edge definition!" << endl; - return make_pair(0,0); -} - -unsigned readNode(ifstream &f, NodeIdMap &nodeIdMap, - Partitions &partitions) { - static unsigned nodeCtr=0; - int indent=1; - string l; - boost::regex idRE("\\s*id\\s+(\\d+).*"); - boost::regex fillRE(".*fill\\s+\"#(.+)\".*"); - boost::smatch matches; - unsigned id; - while(!getline(f,l).eof()) { - if(boost::regex_match(l,matches,idRE)) { - std::istringstream i(matches[1]); - i>>id; - nodeIdMap[id]=nodeCtr++; - } - if(boost::regex_match(l,matches,fillRE)) { - string partition(matches[1]); - Partitions::iterator i=partitions.find(partition); - partitions[partition].push_back(nodeIdMap[id]); - } - if(l.find("[")!=string::npos) { - indent++; - } - if(l.find("]")!=string::npos) { - indent--; - if(indent==0) { - return nodeCtr; - } - } - } - cerr << "Incomplete node definition!" << endl; - return 0; -} - -struct PostIteration : TestConvergence { - PostIteration(vector<vpsc::Rectangle*> &rs, vector<list<unsigned> > &ps, vector<double> &bs, const double d,const unsigned i) : TestConvergence(d,i), rs(rs), ps(ps), bs(bs) {} - bool operator()(const double new_stress, valarray<double> & X, valarray<double> & Y) { - static int iterations=0; - unsigned n=X.size(); - double centreX=0,centreY=0; - for(unsigned i=0;i<n;i++) { - centreX+=X[i]; - centreY+=Y[i]; - } - centreX/=(double)n; - centreY/=(double)n; - //printf("centre=(%f,%f)\n",centreX,centreY); - for(unsigned i=0;i<ps.size();i++) { - for(list<unsigned>::iterator v=ps[i].begin();v!=ps[i].end();v++) { - double dx=X[*v]-centreX, dy=Y[*v]-centreY; - double l=sqrt(dx*dx+dy*dy); - if(i>0) { - double r=bs[i-1]+10; - if(l<r) { - double dx1=dx*(r/l), dy1=dy*(r/l); - X[*v]=centreX+dx1; - Y[*v]=centreY+dy1; - } - } - if(i<ps.size()-1) { - double r=bs[i]-10; - if(l>r) { - double dx1=dx*(r/l), dy1=dy*(r/l); - X[*v]=centreX+dx1; - Y[*v]=centreY+dy1; - } - } - } - } - for(unsigned i=0;i<rs.size();i++) { - rs[i]->moveCentre(X[i],Y[i]); - } - cout << iterations++ << ":stress="<<new_stress<<endl; - return TestConvergence::operator()(new_stress,X,Y); - } - vector<vpsc::Rectangle*> &rs; - vector<list<unsigned> > &ps; - vector<double> &bs; -}; -int main() { - //const char *fname="data/test.gml"; - string fname("data/uetzNetworkGSC-all.gml"); - ifstream f(fname.c_str()); - if(!f.is_open()) { - cout << "Error opening file: " << fname << endl; - exit(1); - } - unsigned V = 0; - double defaultEdgeLength=40; - vector<Edge> es; - CompoundConstraints cx,cy; - NodeIdMap nodeIdMap; - Partitions partitions; - string l; - boost::regex nodeRE(".*node\\s+\\[.*"); - boost::regex edgeRE(".*edge\\s+\\[.*"); - while(!getline(f,l).eof()) { - if(boost::regex_match(l,nodeRE)) { - V=readNode(f,nodeIdMap,partitions); - } - if(boost::regex_match(l,edgeRE)) { - pair<unsigned,unsigned> e=readEdge(f); - unsigned start=nodeIdMap[e.first]; - unsigned end=nodeIdMap[e.second]; - //printf("edge (%d,%d)\n",start,end); - es.push_back(make_pair(start,end)); - //cy.push_back( - //new SeparationConstraint(start,end,defaultEdgeLength/3)); - } - } - assert(V==nodeIdMap.size()); - /* - unsigned p1=V++; - unsigned p2=V++; - // red at the top - list<unsigned> &p=partitions[string("FF3333")]; - //double cgap=defaultEdgeLength/3; - double cgap=0; - for(list<unsigned>::iterator j=p.begin();j!=p.end();j++) { - cy.push_back( - new SeparationConstraint(*j,p1,cgap)); - } - // yellow in the middle - p=partitions[string("FFFF00")]; - for(list<unsigned>::iterator j=p.begin();j!=p.end();j++) { - cy.push_back( - new SeparationConstraint(p1,*j,cgap)); - cy.push_back( - new SeparationConstraint(*j,p2,cgap)); - } - // green at the bottom - p=partitions[string("00FF00")]; - for(list<unsigned>::iterator j=p.begin();j!=p.end();j++) { - cy.push_back( - new SeparationConstraint(p2,*j,cgap)); - } - */ - cout << "V="<<V<<endl; - double width=1000; - double height=1000; - vector<vpsc::Rectangle*> rs; - cout << "|V|=" << V << endl; - //srand(time(NULL)); - for(unsigned i=0;i<V;i++) { - double x=getRand(width), y=getRand(height); - rs.push_back(new vpsc::Rectangle(x,x+1,y,y+1)); - } - vector<list<unsigned> > ps; - ps.push_back(partitions[string("FF3333")]); - ps.push_back(partitions[string("FFFF00")]); - ps.push_back(partitions[string("00FF00")]); - vector<double> bs; - bs.push_back(80); - bs.push_back(120); - PostIteration test(rs,ps,bs,0.0001,200); - ConstrainedMajorizationLayout alg(rs,es,NULL,defaultEdgeLength,NULL,test); - //ConstrainedFDLayout alg(rs,es,NULL,defaultEdgeLength,NULL,test); - //alg.setConstrainedLayout(true); - //alg.setScaling(true); - //alg.setXConstraints(&cx); - //alg.setYConstraints(&cy); - alg.run(); - /* - vector<ColourRGBA> colours(V); - list<unsigned> &p=partitions[string("FF3333")]; - for(list<unsigned>::iterator i=p.begin();i!=p.end();i++) { - //colours[*i]=ColourRGBA(1.,0,0.3,1.); - colours[*i]=ColourRGBA(0,0,0,1.); - } - p=partitions[string("FFFF00")]; - for(list<unsigned>::iterator i=p.begin();i!=p.end();i++) { - //colours[*i]=ColourRGBA((unsigned)255,162,99,255); - colours[*i]=ColourRGBA(0,0,0,1.); - } - p=partitions[string("00FF00")]; - for(list<unsigned>::iterator i=p.begin();i!=p.end();i++) { - //colours[*i]=ColourRGBA((unsigned)24,157,0,255); - colours[*i]=ColourRGBA(0,0,0,1.); - } - */ - OutputFile of(rs,es,NULL,"gml_graph-constrained.svg",false,true); - //of.colours=&colours; - of.generate(); - for(unsigned i=0;i<V;i++) { - delete rs[i]; - } - return 0; -} -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:textwidth=99 : |
