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let OMReader and OMWriter read and write double positions and normals

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This commit is contained in:
Max Lyon
2020-02-05 22:13:36 +01:00
parent 337fb4571d
commit 63dd997489
2 changed files with 86 additions and 23 deletions
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57
src/OpenMesh/Core/IO/writer/OMWriter.cc
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@@ -81,7 +81,7 @@ _OMWriter_& OMWriter() { return __OMWriterInstance; }
const OMFormat::uchar _OMWriter_::magic_[3] = "OM";
const OMFormat::uint8 _OMWriter_::version_ = OMFormat::mk_version(2,0);
const OMFormat::uint8 _OMWriter_::version_ = OMFormat::mk_version(2,1);
_OMWriter_::
@@ -181,6 +181,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
unsigned int i, nV, nF;
Vec3f v;
Vec3d vd;
Vec2f t;
// -------------------- write header
@@ -211,14 +212,28 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
chunk_header.name_ = false;
chunk_header.entity_ = OMFormat::Chunk::Entity_Vertex;
chunk_header.type_ = OMFormat::Chunk::Type_Pos;
chunk_header.signed_ = OMFormat::is_signed(v[0]);
chunk_header.float_ = OMFormat::is_float(v[0]);
chunk_header.dim_ = OMFormat::dim(v);
chunk_header.bits_ = OMFormat::bits(v[0]);
if (_be.is_point_double())
{
chunk_header.signed_ = OMFormat::is_signed(vd[0]);
chunk_header.float_ = OMFormat::is_float(vd[0]);
chunk_header.dim_ = OMFormat::dim(vd);
chunk_header.bits_ = OMFormat::bits(vd[0]);
}
else
{
chunk_header.signed_ = OMFormat::is_signed(v[0]);
chunk_header.float_ = OMFormat::is_float(v[0]);
chunk_header.dim_ = OMFormat::dim(v);
chunk_header.bits_ = OMFormat::bits(v[0]);
}
bytes += store( _os, chunk_header, swap );
for (i=0, nV=header.n_vertices_; i<nV; ++i)
bytes += vector_store( _os, _be.point(VertexHandle(i)), swap );
if (_be.is_point_double())
for (i=0, nV=header.n_vertices_; i<nV; ++i)
bytes += vector_store( _os, _be.pointd(VertexHandle(i)), swap );
else
for (i=0, nV=header.n_vertices_; i<nV; ++i)
bytes += vector_store( _os, _be.point(VertexHandle(i)), swap );
}
@@ -226,18 +241,34 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
if (_be.n_vertices() && _opt.check( Options::VertexNormal ))
{
Vec3f n = _be.normal(VertexHandle(0));
Vec3d nd = _be.normald(VertexHandle(0));
chunk_header.name_ = false;
chunk_header.entity_ = OMFormat::Chunk::Entity_Vertex;
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 );
for (i=0, nV=header.n_vertices_; i<nV; ++i)
bytes += vector_store( _os, _be.normal(VertexHandle(i)), swap );
if (_be.is_normal_double())
for (i=0, nV=header.n_vertices_; i<nV; ++i)
bytes += vector_store( _os, _be.normald(VertexHandle(i)), swap );
else
for (i=0, nV=header.n_vertices_; i<nV; ++i)
bytes += vector_store( _os, _be.normal(VertexHandle(i)), swap );
}
// ---------- write vertex color