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PLY: Support writing per-face/vertex property lists

This commit is contained in:
Niklas Hambüchen 2022-05-12 12:49:54 +02:00
parent acbd1ee182
commit 59d70a5018
2 changed files with 147 additions and 0 deletions
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36
Stream_support/include/CGAL/IO/PLY/PLY_writer.h
View File

@ -298,6 +298,42 @@ public:
}
};
template <typename Index,
typename PropertyMap,
typename VectorType = typename boost::property_traits<PropertyMap>::value_type,
typename ElementType = typename VectorType::value_type>
class Simple_property_vector_printer
: public Abstract_property_printer<Index>
{
PropertyMap m_pmap;
public:
Simple_property_vector_printer(const PropertyMap& pmap) : m_pmap(pmap) { }
virtual void print(std::ostream& stream, const Index& index)
{
const VectorType& vec = get(m_pmap, index);
if(get_mode(stream) == CGAL::IO::ASCII)
{
stream << vec.size();
for(const ElementType& v : vec)
{
stream << " " << v;
}
}
else
{
unsigned char size = (unsigned char)(vec.size());
stream.write(reinterpret_cast<char*>(&size), sizeof(size));
for(const ElementType& v : vec)
{
ElementType t = ElementType(v);
stream.write(reinterpret_cast<char*>(&t), sizeof(t));
}
}
}
};
} // namespace internal
} // namespace IO
} // namespace CGAL

111
Surface_mesh/include/CGAL/Surface_mesh/IO/PLY.h
View File

@ -590,6 +590,17 @@ void fill_header(std::ostream& os, const Surface_mesh<Point>& sm,
typedef typename SMesh::template Property_map<Simplex, boost::uint64_t> Uint64_map;
typedef typename SMesh::template Property_map<Simplex, float> Float_map;
typedef typename SMesh::template Property_map<Simplex, double> Double_map;
// vector types for "property list"s
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::int8_t>> vector_Int8_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::uint8_t>> vector_Uint8_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::int16_t>> vector_Int16_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::uint16_t>> vector_Uint16_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::int32_t>> vector_Int32_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::uint32_t>> vector_Uint32_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::int64_t>> vector_Int64_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<boost::uint64_t>> vector_Uint64_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<float>> vector_Float_map;
typedef typename SMesh::template Property_map<Simplex, std::vector<double>> vector_Double_map;
std::vector<std::string> prop = sm.template properties<Simplex>();
@ -702,6 +713,106 @@ void fill_header(std::ostream& os, const Surface_mesh<Point>& sm,
continue;
}
}
{
vector_Int8_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::int8_t>>(prop[i]);
if(okay)
{
os << "property list uchar char " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Int8_map>(pmap));
continue;
}
}
{
vector_Uint8_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::uint8_t>>(prop[i]);
if(okay)
{
os << "property list uchar uchar " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Uint8_map>(pmap));
continue;
}
}
{
vector_Int16_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::int16_t>>(prop[i]);
if(okay)
{
os << "property list uchar short " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Int16_map>(pmap));
continue;
}
}
{
vector_Uint16_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::uint16_t>>(prop[i]);
if(okay)
{
os << "property list uchar ushort " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Uint16_map>(pmap));
continue;
}
}
{
vector_Int32_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::int32_t>>(prop[i]);
if(okay)
{
os << "property list uchar int " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Int32_map>(pmap));
continue;
}
}
{
vector_Uint32_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::uint32_t>>(prop[i]);
if(okay)
{
os << "property list uchar uint " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Uint32_map>(pmap));
continue;
}
}
{
vector_Int64_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::int64_t>>(prop[i]);
if(okay)
{
os << "property list uchar int " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Int64_map>(pmap));
continue;
}
}
{
vector_Uint64_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<boost::uint64_t>>(prop[i]);
if(okay)
{
os << "property list uchar uint " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Uint64_map>(pmap));
continue;
}
}
{
vector_Float_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<float>>(prop[i]);
if(okay)
{
os << "property list uchar float " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Float_map>(pmap));
continue;
}
}
{
vector_Double_map pmap;
boost::tie(pmap, okay) = sm.template property_map<Simplex,std::vector<double>>(prop[i]);
if(okay)
{
os << "property list uchar double " << name << std::endl;
printers.push_back(new internal::Simple_property_vector_printer<Simplex,vector_Double_map>(pmap));
continue;
}
}
}
}