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Check visualization for Periodic Delaunay Triangulation as well. Change example to a delaunay triangulation. 

Add is_triangulation_in_1_sheet() check and then convert to 9-sheet if the triangulation isn't so already.
This commit is contained in:
Jasmeet Singh 2019-06-22 18:49:49 -07:00
parent a9eae8a297
commit f8bc47dbf6
3 changed files with 31 additions and 7 deletions
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23
Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/data/data1.dt.cin
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@ -1,3 +1,20 @@
0.6 0.2
0.4 0.4
0.2 0.8
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0.17037037037037 0.177777777777778
0.451851851851852 0.111111111111111
0.274074074074074 0.37037037037037
0.133333333333333 0.592592592592593
0.037037037037037 0.688888888888889
0.177777777777778 0.844444444444444
0.288888888888889 0.674074074074074
0.318518518518519 0.925925925925926
0.540740740740741 0.844444444444444
0.637037037037037 0.703703703703704
0.511111111111111 0.496296296296296
0.725925925925926 0.237037037037037
0.933333333333333 0.22962962962963
0.733333333333333 0.511111111111111
0.925925925925926 0.459259259259259
0.866666666666667 0.777777777777778
0.77037037037037 0.925925925925926
0.881481481481482 0.977777777777778
0.990000000000000 0.911111111111111

13
Periodic_2_triangulation_2/examples/Periodic_2_triangulation_2/draw_periodic_2_triangulation_2.cpp
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@ -1,12 +1,12 @@
#include <CGAL/Periodic_2_triangulation_2.h>
#include <CGAL/Periodic_2_triangulation_traits_2.h>
#include <CGAL/Periodic_2_Delaunay_triangulation_2.h>
#include <CGAL/Periodic_2_Delaunay_triangulation_traits_2.h>
#include <CGAL/draw_periodic_2_triangulation_2.h>
#include<fstream>
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;
typedef CGAL::Periodic_2_triangulation_traits_2<K> GT;
typedef CGAL::Periodic_2_triangulation_2<GT> PDT;
typedef CGAL::Periodic_2_Delaunay_triangulation_traits_2<K> GT;
typedef CGAL::Periodic_2_Delaunay_triangulation_2<GT> PDT;
typedef PDT::Point Point;
@ -24,6 +24,11 @@ int main(int argc, char* argv[])
}
assert(T.is_valid());
if( T.is_triangulation_in_1_sheet())
T.convert_to_9_sheeted_covering();
// Draw the periodic triangulation
CGAL::draw(T);
return EXIT_SUCCESS;
}

2
Periodic_2_triangulation_2/include/CGAL/draw_periodic_2_triangulation_2.h
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@ -120,6 +120,8 @@ protected:
add_point_in_face(t[2]);
face_end();
// Display the edges of the faces as segments with a
// light gray color for better visualization
add_segment(t[0], t[1], CGAL::Color(207, 213, 211));
add_segment(t[1], t[2], CGAL::Color(207, 213, 211));
add_segment(t[2], t[0], CGAL::Color(207, 213, 211));