Pixyco-XYZ/openmesh
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Fix a bug where the OM format write code tries to access the second character in property names that have 0 or 1 characters. Also improve the code quality.

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This commit is contained in:
Martin Marinov
2020-06-08 16:37:19 +01:00
parent 13d7a77f1d
commit 8ac6e07c43
1 changed files with 27 additions and 41 deletions
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68
src/OpenMesh/Core/IO/writer/OMWriter.cc
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@@ -177,7 +177,8 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
size_t bytes = 0;
bool swap = _opt.check(Options::Swap) || (Endian::local() == Endian::MSB);
const bool swap =
_opt.check(Options::Swap) || (Endian::local() == Endian::MSB);
unsigned int i, nV, nF;
Vec3f v;
@@ -539,48 +540,33 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
// -------------------- write custom properties
BaseKernel::const_prop_iterator prop;
for (prop = _be.kernel()->vprops_begin();
prop != _be.kernel()->vprops_end(); ++prop)
const auto store_property = [this, &_os, swap, &bytes](
const BaseKernel::const_prop_iterator _it_begin,
const BaseKernel::const_prop_iterator _it_end,
const OMFormat::Chunk::Entity _ent)
{
if ( !*prop ) continue;
if ( (*prop)->name()[1]==':') continue;
bytes += store_binary_custom_chunk(_os, **prop,
OMFormat::Chunk::Entity_Vertex, swap );
}
for (prop = _be.kernel()->fprops_begin();
prop != _be.kernel()->fprops_end(); ++prop)
{
if ( !*prop ) continue;
if ( (*prop)->name()[1]==':') continue;
bytes += store_binary_custom_chunk(_os, **prop,
OMFormat::Chunk::Entity_Face, swap );
}
for (prop = _be.kernel()->eprops_begin();
prop != _be.kernel()->eprops_end(); ++prop)
{
if ( !*prop ) continue;
if ( (*prop)->name()[1]==':') continue;
bytes += store_binary_custom_chunk(_os, **prop,
OMFormat::Chunk::Entity_Edge, swap );
}
for (prop = _be.kernel()->hprops_begin();
prop != _be.kernel()->hprops_end(); ++prop)
{
if ( !*prop ) continue;
if ( (*prop)->name()[1]==':') continue;
bytes += store_binary_custom_chunk(_os, **prop,
OMFormat::Chunk::Entity_Halfedge, swap );
}
for (prop = _be.kernel()->mprops_begin();
prop != _be.kernel()->mprops_end(); ++prop)
{
if ( !*prop ) continue;
if ( (*prop)->name()[1]==':') continue;
bytes += store_binary_custom_chunk(_os, **prop,
OMFormat::Chunk::Entity_Mesh, swap );
}
for (auto prop = _it_begin; prop != _it_end; ++prop)
{
if (!*prop || (*prop)->name().empty() ||
((*prop)->name().size() > 1 && (*prop)->name()[1] == ':'))
{ // skip dead and "private" properties (no name or name matches "?:*")
continue;
}
bytes += store_binary_custom_chunk(_os, **prop, _ent, swap);
}
};
store_property(_be.kernel()->vprops_begin(), _be.kernel()->vprops_end(),
OMFormat::Chunk::Entity_Vertex);
store_property(_be.kernel()->fprops_begin(), _be.kernel()->fprops_end(),
OMFormat::Chunk::Entity_Face);
store_property(_be.kernel()->eprops_begin(), _be.kernel()->eprops_end(),
OMFormat::Chunk::Entity_Edge);
store_property(_be.kernel()->hprops_begin(), _be.kernel()->hprops_end(),
OMFormat::Chunk::Entity_Halfedge);
store_property(_be.kernel()->mprops_begin(), _be.kernel()->mprops_end(),
OMFormat::Chunk::Entity_Mesh);
memset(&chunk_header, 0, sizeof(chunk_header));
chunk_header.name_ = false;