From fd733201b82f39655488a286c89142f321ef9dc9 Mon Sep 17 00:00:00 2001
From: Sylvain Chiron <chironsylvain@orange.fr>
Date: Sat, 1 Jul 2017 13:36:41 +0200
Subject: Updated libs from the Adaptagrams project: libavoid, libcola and
 libvspc; changed the code to match the new API

Signed-off-by: Sylvain Chiron <chironsylvain@orange.fr>
---
 src/libcola/tests/page_bounds.cpp | 102 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 src/libcola/tests/page_bounds.cpp

(limited to 'src/libcola/tests/page_bounds.cpp')

diff --git a/src/libcola/tests/page_bounds.cpp b/src/libcola/tests/page_bounds.cpp
new file mode 100644
index 000000000..212036477
--- /dev/null
+++ b/src/libcola/tests/page_bounds.cpp
@@ -0,0 +1,102 @@
+/*
+ * 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 page_bounds.cpp
+ *
+ * test/example showing the use of page boundary constraints
+ */
+#include<iostream>
+#include<vector>
+#include <cmath>
+#include <time.h>
+#include <valarray>
+
+#include "graphlayouttest.h"
+
+vector<Edge> random_graph(unsigned n) {
+	vector<Edge> edges;
+	for(unsigned i=1;i<n;i++) {
+        edges.push_back(make_pair(i-1,i));
+    }
+	for(unsigned i=0;i<n;i++) {
+		for(unsigned j=i+1;j<n;j++) {
+			double r=(double)rand()/(double)RAND_MAX;
+			if(r < 1./(double)n) {
+				edges.push_back(make_pair(i,j));
+			}
+		}
+	}
+
+	return edges;
+}
+int main() {
+    unsigned V=30;
+    CompoundConstraints ccs;
+    vector<Edge> es = random_graph(V);
+    double defaultEdgeLength=40;
+    cola::PageBoundaryConstraints* pbc =
+        new cola::PageBoundaryConstraints(0,200,0,200,100);
+
+    double w=2.0, h=2.0;
+    for(unsigned i=0;i<V;i++) {
+        pbc->addShape(i, w/2, h/2);
+    }
+    ccs.push_back(pbc);
+
+    cout << "V="<<V<<endl;
+    double width=1000;
+    double height=1000;
+    //srand(time(NULL));
+    vector<pair<double,double> > startpos(V);
+    for(unsigned i=0;i<V;i++) {
+        double x=getRand(width), y=getRand(height);
+        startpos[i]=make_pair(x,y);
+    }
+
+    /*void run_test(
+        vector<pair<double,double> > const &startpos,
+        vector<Edge> const &es, 
+        const double defaultEdgeLength,
+        CompoundConstraints &cx,
+        CompoundConstraints &cy,
+        const SolverType s, 
+        const bool constrained,
+        const char *fname,
+        const char *testdesc) {
+    */
+    
+/*
+    run_test(startpos,es,defaultEdgeLength,cx,cy,CG,false,"random","cg");
+    run_test(startpos,es,defaultEdgeLength,cx,cy,IP,false,"random", "ip");
+    run_test(startpos,es,defaultEdgeLength,cx,cy,UGP,false,"random", "ugp");
+    run_test(startpos,es,defaultEdgeLength,cx,cy,SGP,false,"random", "sgp");
+    run_test(startpos,es,defaultEdgeLength,cx,cy,IP,true,"random", "cip");
+    run_test(startpos,es,defaultEdgeLength,cx,cy,SGP,true,"random", "csgp");
+    */
+    run_test(startpos,es,defaultEdgeLength,ccs,UGP,true,"random", "cugp");
+    return 0;
+}
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:textwidth=99 :
-- 
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