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Diffstat (limited to 'src/3rdparty/adaptagrams/libcola/tests/invalid.cpp')
| -rw-r--r-- | src/3rdparty/adaptagrams/libcola/tests/invalid.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/3rdparty/adaptagrams/libcola/tests/invalid.cpp b/src/3rdparty/adaptagrams/libcola/tests/invalid.cpp new file mode 100644 index 0000000..175a6b7 --- /dev/null +++ b/src/3rdparty/adaptagrams/libcola/tests/invalid.cpp @@ -0,0 +1,80 @@ +/* + * 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 + * Interface between Inkscape code (SPItem) and graphlayout functions. + * + * Authors: + * Tim Dwyer <tgdwyer@gmail.com> + */ +#include <iostream> + +#include <vector> +#include <algorithm> +#include <float.h> +#include <libcola/cola.h> +//#include <libvspc/exceptions.h> +#include <libvpsc/constraint.h> +#include "graphlayouttest.h" + +using namespace std; +using namespace cola; +int main() { + + const unsigned V = 2; + typedef pair < unsigned, unsigned >Edge; + Edge edge_array[] = { Edge(0, 1) }; + unsigned E = sizeof(edge_array) / sizeof(Edge); + vector<Edge> es(edge_array,edge_array+E); + double width=100; + double height=100; + vector<vpsc::Rectangle*> rs; + for(unsigned i=0;i<V;i++) { + double x=getRand(width), y=getRand(height); + rs.push_back(new vpsc::Rectangle(x,x+5,y,y+5)); + } + ConstrainedFDLayout alg(rs, es, width/2); + CompoundConstraints ccs; + AlignmentConstraint ac(vpsc::YDIM); + ccs.push_back(&ac); + ac.addShape(0,0); + ac.addShape(5,0); + alg.setConstraints(ccs); + try { + alg.run(); + } catch (cola::InvalidVariableIndexException& e) { + cerr << e.what() << endl; + return 0; + } + //assert(fabs(rs[0]->getCentreX()-rs[3]->getCentreX())<0.001); + cout<<rs[0]->getCentreX()<<","<<rs[1]->getCentreX()<<endl; + //output_svg(rs,es,"unsatisfiable.svg"); + for(unsigned i=0;i<V;i++) { + delete rs[i]; + } + return 1; +} +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:textwidth=99 : |