From e6992894cf4e9b76acee98e2c1ad840a3ebd7274 Mon Sep 17 00:00:00 2001
From: skachano <skachano@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 4 Oct 2016 18:07:42 +0000
Subject: Fixed a major bug in the Active_witness_iterator

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/relaxed-witness@1633 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: d4f474b44835b11e65a152f9d3fe87cc32b527f5
---
 .../test/simple_witness_complex.cpp                | 86 +++++++++++++++++-----
 1 file changed, 66 insertions(+), 20 deletions(-)

(limited to 'src/Witness_complex/test')

diff --git a/src/Witness_complex/test/simple_witness_complex.cpp b/src/Witness_complex/test/simple_witness_complex.cpp
index 03df78ee..30b168c1 100644
--- a/src/Witness_complex/test/simple_witness_complex.cpp
+++ b/src/Witness_complex/test/simple_witness_complex.cpp
@@ -25,6 +25,8 @@
 #include <boost/test/unit_test.hpp>
 #include <boost/mpl/list.hpp>
 
+#include <CGAL/Epick_d.h>
+
 #include <gudhi/Simplex_tree.h>
 #include <gudhi/Witness_complex.h>
 
@@ -34,26 +36,70 @@
 
 typedef Gudhi::Simplex_tree<> Simplex_tree;
 typedef std::vector< Vertex_handle > typeVectorVertex;
-typedef Gudhi::witness_complex::Witness_complex<Simplex_tree> WitnessComplex;
+typedef CGAL::Epick_d<CGAL::Dynamic_dimension_tag> Kernel;
+typedef typename Kernel::FT FT;
+typedef typename Kernel::Point_d Point_d;
+typedef Gudhi::witness_complex::Witness_complex<Kernel> WitnessComplex;
+
+/* All landmarks and witnesses are taken on the grid in the following manner.
+   LWLWL  2W4W7
+   WW.WW  WW.WW
+   L...L  1...6
+   WW.WW  WW.WW
+   LWLWL  0W3W5
+
+   Witness complex consists of 8 vertices, 12 edges and 4 triangles
+ */
 
 BOOST_AUTO_TEST_CASE(simple_witness_complex) {
-  Simplex_tree complex;
-  std::vector< typeVectorVertex > knn;
-
-  knn.push_back({1, 0, 5, 2, 6, 3, 4});
-  knn.push_back({2, 6, 4, 5, 0, 1, 3});
-  knn.push_back({3, 4, 2, 1, 5, 6, 0});
-  knn.push_back({4, 2, 1, 3, 5, 6, 0});
-  knn.push_back({5, 1, 6, 0, 2, 3, 4});
-  knn.push_back({6, 0, 5, 2, 1, 3, 4});
-  knn.push_back({0, 5, 6, 1, 2, 3, 4});
-  knn.push_back({2, 6, 4, 5, 3, 1, 0});
-  knn.push_back({1, 2, 5, 4, 3, 6, 0});
-  knn.push_back({3, 4, 0, 6, 5, 1, 2});
-  knn.push_back({5, 0, 1, 3, 6, 2, 4});
-  knn.push_back({5, 6, 1, 0, 2, 3, 4});
-  knn.push_back({1, 6, 0, 5, 2, 3, 4});
-  WitnessComplex witnessComplex(knn, 7, 7, complex);
-
-  BOOST_CHECK(witnessComplex.is_witness_complex(knn, false));
+  Simplex_tree complex, relaxed_complex;
+
+  std::vector<Point_d> witnesses, landmarks;
+
+  landmarks.push_back(Point_d(std::vector<FT>{-2,-2}));
+  landmarks.push_back(Point_d(std::vector<FT>{-2, 0}));
+  landmarks.push_back(Point_d(std::vector<FT>{-2, 2}));
+  landmarks.push_back(Point_d(std::vector<FT>{ 0,-2}));
+  landmarks.push_back(Point_d(std::vector<FT>{ 0, 2}));
+  landmarks.push_back(Point_d(std::vector<FT>{ 2,-2}));
+  landmarks.push_back(Point_d(std::vector<FT>{ 2, 0}));
+  landmarks.push_back(Point_d(std::vector<FT>{ 2, 2}));
+  witnesses.push_back(Point_d(std::vector<FT>{-2,-1}));
+  witnesses.push_back(Point_d(std::vector<FT>{-2, 1}));
+  witnesses.push_back(Point_d(std::vector<FT>{-1,-2}));
+  witnesses.push_back(Point_d(std::vector<FT>{-1,-1}));
+  witnesses.push_back(Point_d(std::vector<FT>{-1, 1}));
+  witnesses.push_back(Point_d(std::vector<FT>{-1, 2}));
+  witnesses.push_back(Point_d(std::vector<FT>{ 1,-2}));
+  witnesses.push_back(Point_d(std::vector<FT>{ 1,-1}));
+  witnesses.push_back(Point_d(std::vector<FT>{ 1, 1}));
+  witnesses.push_back(Point_d(std::vector<FT>{ 1, 2}));
+  witnesses.push_back(Point_d(std::vector<FT>{ 2,-1}));
+  witnesses.push_back(Point_d(std::vector<FT>{ 2, 1}));
+
+  // landmarks.push_back(Point_d(std::vector<FT>{1,0}));
+  // landmarks.push_back(Point_d(std::vector<FT>{0,0}));
+  // landmarks.push_back(Point_d(std::vector<FT>{0,1}));
+  // witnesses.push_back(Point_d(std::vector<FT>{1,0}));
+  
+  WitnessComplex witness_complex(landmarks.begin(),
+                                 landmarks.end(),
+                                 witnesses.begin(),
+                                 witnesses.end());
+  // witness_complex.create_complex(complex, 0);
+
+  //std::cout << complex << "\n";
+
+  // BOOST_CHECK(complex.num_simplices() == 24);
+
+  witness_complex.create_complex(relaxed_complex, 8.01);
+  
+  std::cout << "Num_simplices: " << relaxed_complex.num_simplices() << "\n";
+  std::cout << relaxed_complex << "\n";
+
+  //BOOST_CHECK(relaxed_complex.num_simplices() == 24);
+  
+  //BOOST_CHECK(witnessComplex.is_witness_complex(knn, false));
+
+  
 }
-- 
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