From 91448f9ae1c13c74441f521a25d29375bc4643ee Mon Sep 17 00:00:00 2001
From: glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Thu, 29 Mar 2018 15:17:42 +0000
Subject: Use CGAL::NT_converter to convert filtration values.

Alpha_complex may produce something different from what the Simplex_tree expects, convert it explicitly.


git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3317 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: d6c7492bbf48401a9f63f6462c7704e380eff6e1
---
 src/Alpha_complex/include/gudhi/Alpha_complex.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Alpha_complex/include/gudhi/Alpha_complex.h')

diff --git a/src/Alpha_complex/include/gudhi/Alpha_complex.h b/src/Alpha_complex/include/gudhi/Alpha_complex.h
index 63c6675c..91305032 100644
--- a/src/Alpha_complex/include/gudhi/Alpha_complex.h
+++ b/src/Alpha_complex/include/gudhi/Alpha_complex.h
@@ -34,6 +34,7 @@
 #include <CGAL/Epick_d.h>
 #include <CGAL/Spatial_sort_traits_adapter_d.h>
 #include <CGAL/property_map.h>  // for CGAL::Identity_property_map
+#include <CGAL/NT_converter.h>
 
 #include <iostream>
 #include <vector>
@@ -323,8 +324,9 @@ class Alpha_complex {
             if (f_simplex_dim > 0) {
               // squared_radius function initialization
               Squared_Radius squared_radius = kernel_.compute_squared_radius_d_object();
+              CGAL::NT_converter<typename Geom_traits::FT, Filtration_value> cv;
 
-              alpha_complex_filtration = squared_radius(pointVector.begin(), pointVector.end());
+              alpha_complex_filtration = cv(squared_radius(pointVector.begin(), pointVector.end()));
             }
             complex.assign_filtration(f_simplex, alpha_complex_filtration);
 #ifdef DEBUG_TRACES
-- 
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