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WIP just to get it working

This commit is contained in:
Andreas Fabri 2024-06-07 15:06:37 +01:00
parent fe86a79bdc
commit 6cba601ff3
1 changed files with 16 additions and 1 deletions
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17
BGL/include/CGAL/boost/graph/IO/PLY.h
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@ -232,6 +232,21 @@ bool read_PLY(const std::string& fname,
////////////////////////////////////////////////////////////////////////////////////////////////////
// Write
template <typename T>
struct To_double_property_map_no_lvalue
{
typedef T key_type; ///< typedef to `T`
typedef Simple_cartesian<double>::Point_3 value_type; ///< typedef to `T`
typedef value_type reference; ///< typedef to `T`
typedef boost::readable_property_map_tag category; ///< `boost::readable_property_map_tag`
typedef To_double_property_map_no_lvalue<T> Self;
friend value_type get(const Self&, const key_type& k) {
return Simple_cartesian<double>::Point_3(to_double(k.x()), to_double(k.y()), to_double(k.z()));}
};
/*!
\ingroup PkgBGLIoFuncsPLY
@ -379,7 +394,7 @@ bool write_PLY(std::ostream& os,
for(vertex_descriptor vd : vertices(g))
{
const Point_3& p = get(vpm, vd);
internal::output_properties(os, &p, make_ply_point_writer (CGAL::Identity_property_map<Point_3>()));
internal::output_properties(os, &p, make_ply_point_writer (To_double_property_map_no_lvalue<Point_3>()));
if(has_vcolor)
{
const CGAL::IO::Color& c = get(vcm, vd);