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OM Writer: Added Mark to the format header to identify end of stream correctly (Thanks to Jamie Kydd for the patch)

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Jan Möbius
2016-12-27 08:10:10 +01:00
parent 00a95438f7
commit da1ec03c6e
4 changed files with 10 additions and 1 deletions
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1
Doc/changelog.docu
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@@ -22,6 +22,7 @@
<li>OBJ Loader: range check for vertex colors and normals in OBJ loader</li> <li>OBJ Loader: range check for vertex colors and normals in OBJ loader</li>
<li>OBJ Loader: fixed handling of negative indices in OBJ loader</li> <li>OBJ Loader: fixed handling of negative indices in OBJ loader</li>
<li>OM Writer: Fixed OMWriter when no faces are available (Thanks to Jamie Kydd for the patch)</li> <li>OM Writer: Fixed OMWriter when no faces are available (Thanks to Jamie Kydd for the patch)</li>
<li>OM Writer: Added Mark to the format header to identify end of stream correctly (Thanks to Jamie Kydd for the patch)</li>
</ul> </ul>
<b>Unittests</b> <b>Unittests</b>

3
src/OpenMesh/Core/IO/OMFormat.hh
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@@ -179,7 +179,8 @@ namespace OMFormat {
Entity_Mesh = 0x01, Entity_Mesh = 0x01,
Entity_Face = 0x02, Entity_Face = 0x02,
Entity_Edge = 0x04, Entity_Edge = 0x04,
Entity_Halfedge = 0x06 Entity_Halfedge = 0x06,
Entity_Sentinel = 0x07
}; };
enum Dim { enum Dim {

2
src/OpenMesh/Core/IO/reader/OMReader.cc
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@@ -211,6 +211,8 @@ bool _OMReader_::read_binary(std::istream& _is, BaseImporter& _bi, Options& _opt
if (!read_binary_mesh_chunk(_is, _bi, _opt, swap)) if (!read_binary_mesh_chunk(_is, _bi, _opt, swap))
return false; return false;
break; break;
case OMFormat::Chunk::Entity_Sentinel:
return true;
default: default:
return false; return false;
} }

5
src/OpenMesh/Core/IO/writer/OMWriter.cc
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@@ -430,6 +430,11 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
OMFormat::Chunk::Entity_Mesh, swap ); OMFormat::Chunk::Entity_Mesh, swap );
} }
memset(&chunk_header, 0, sizeof(chunk_header));
chunk_header.name_ = false;
chunk_header.entity_ = OMFormat::Chunk::Entity_Sentinel;
bytes += store(_os, chunk_header, swap);
std::clog << "#bytes written: " << bytes << std::endl; std::clog << "#bytes written: " << bytes << std::endl;
return true; return true;