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precompute area functor

This commit is contained in:
Sébastien Loriot 2016-02-01 10:23:29 +01:00
parent 72c8aa7b05
commit 443b8cc2d7
1 changed files with 3 additions and 1 deletions
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4
Mesh_2/include/CGAL/Mesh_2/Lloyd_move_2.h
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@ -66,6 +66,8 @@ namespace Mesh_2
CGAL_assertion(cell.number_of_vertices() > 2); CGAL_assertion(cell.number_of_vertices() > 2);
typename Cvd_cell::segment_iterator sit = cell.segments_begin(); typename Cvd_cell::segment_iterator sit = cell.segments_begin();
typename CDT::Geom_traits::Compute_area_2 compute_area =
cdt.geom_traits().compute_area_2_object();
for( ; sit != cell.segments_end(); ++sit) for( ; sit != cell.segments_end(); ++sit)
{ {
Segment s = *sit; Segment s = *sit;
@ -74,7 +76,7 @@ namespace Mesh_2
// Compute mass // Compute mass
FT density = density_2d(tri_centroid, sizing_field); FT density = density_2d(tri_centroid, sizing_field);
FT abs_area = CGAL::abs(cdt.geom_traits().compute_area_2_object()(tri[0], tri[1], tri[2])); FT abs_area = CGAL::abs(compute_area(tri[0], tri[1], tri[2]));
FT mass = abs_area * density; FT mass = abs_area * density;
move = move + mass * Vector_2(p, tri_centroid); move = move + mass * Vector_2(p, tri_centroid);