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write face normals as double

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This commit is contained in:
Max Lyon
2020-02-10 09:19:09 +01:00
parent 27cab45624
commit d1da33cd1d
7 changed files with 78 additions and 14 deletions
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29
src/OpenMesh/Core/IO/writer/OMWriter.cc
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@@ -387,19 +387,36 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
{
#endif
Vec3f n = _be.normal(FaceHandle(0));
Vec3d nd = _be.normald(FaceHandle(0));
chunk_header.name_ = false;
chunk_header.entity_ = OMFormat::Chunk::Entity_Face;
chunk_header.type_ = OMFormat::Chunk::Type_Normal;
chunk_header.signed_ = OMFormat::is_signed(n[0]);
chunk_header.float_ = OMFormat::is_float(n[0]);
chunk_header.dim_ = OMFormat::dim(n);
chunk_header.bits_ = OMFormat::bits(n[0]);
if (_be.is_normal_double())
{
chunk_header.signed_ = OMFormat::is_signed(nd[0]);
chunk_header.float_ = OMFormat::is_float(nd[0]);
chunk_header.dim_ = OMFormat::dim(nd);
chunk_header.bits_ = OMFormat::bits(nd[0]);
}
else
{
chunk_header.signed_ = OMFormat::is_signed(n[0]);
chunk_header.float_ = OMFormat::is_float(n[0]);
chunk_header.dim_ = OMFormat::dim(n);
chunk_header.bits_ = OMFormat::bits(n[0]);
}
bytes += store( _os, chunk_header, swap );
#if !NEW_STYLE
for (i=0, nF=header.n_faces_; i<nF; ++i)
bytes += vector_store( _os, _be.normal(FaceHandle(i)), swap );
if (_be.is_normal_double())
for (i=0, nF=header.n_faces_; i<nF; ++i)
bytes += vector_store( _os, _be.normald(FaceHandle(i)), swap );
else
for (i=0, nF=header.n_faces_; i<nF; ++i)
bytes += vector_store( _os, _be.normal(FaceHandle(i)), swap );
#else
bytes += bp->store(_os, swap );
}