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- now the OM reader also checks user options

Browse Source 
- added some corresponding unittests

refs #1077

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@743 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Isaak Lim
2012-10-08 13:25:36 +00:00
parent 8c41187816
commit 6aa98b5b7c
5 changed files with 129 additions and 35 deletions
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31
src/OpenMesh/Core/IO/reader/OMReader.cc
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@@ -89,6 +89,7 @@ bool _OMReader_::read(const std::string& _filename, BaseImporter& _bi, Options&
return false;
_opt += Options::Binary; // only binary format supported!
fileOptions_ = Options::Binary;
// Open file
std::ifstream ifs(_filename.c_str(), std::ios::binary);
@@ -103,6 +104,8 @@ bool _OMReader_::read(const std::string& _filename, BaseImporter& _bi, Options&
// close input stream
ifs.close();
_opt = _opt & fileOptions_;
return result;
}
@@ -116,6 +119,7 @@ bool _OMReader_::read(std::istream& _is, BaseImporter& _bi, Options& _opt)
return false;
_opt += Options::Binary; // only binary format supported!
fileOptions_ = Options::Binary;
if (!_is.good()) {
omerr() << "[OMReader] : cannot read from stream " << std::endl;
@@ -128,6 +132,8 @@ bool _OMReader_::read(std::istream& _is, BaseImporter& _bi, Options& _opt)
if (result)
_opt += Options::Binary;
_opt = _opt & fileOptions_;
return result;
}
@@ -289,20 +295,22 @@ bool _OMReader_::read_binary_vertex_chunk(std::istream &_is, BaseImporter &_bi,
case Chunk::Type_Normal:
assert( OMFormat::dimensions(chunk_header_) == size_t(OpenMesh::Vec3f::dim()));
_opt += Options::VertexNormal;
fileOptions_ += Options::VertexNormal;
for (; vidx < header_.n_vertices_ && !_is.eof(); ++vidx) {
bytes_ += vector_restore(_is, v3f, _swap);
_bi.set_normal(VertexHandle(vidx), v3f);
if (fileOptions_.vertex_has_normal() && _opt.vertex_has_normal())
_bi.set_normal(VertexHandle(vidx), v3f);
}
break;
case Chunk::Type_Texcoord:
assert( OMFormat::dimensions(chunk_header_) == size_t(OpenMesh::Vec2f::dim()));
_opt += Options::VertexTexCoord;
fileOptions_ += Options::VertexTexCoord;
for (; vidx < header_.n_vertices_ && !_is.eof(); ++vidx) {
bytes_ += vector_restore(_is, v2f, _swap);
_bi.set_texcoord(VertexHandle(vidx), v2f);
if (fileOptions_.vertex_has_texcoord() && _opt.vertex_has_texcoord())
_bi.set_texcoord(VertexHandle(vidx), v2f);
}
break;
@@ -310,11 +318,12 @@ bool _OMReader_::read_binary_vertex_chunk(std::istream &_is, BaseImporter &_bi,
assert( OMFormat::dimensions(chunk_header_) == 3);
_opt += Options::VertexColor;
fileOptions_ += Options::VertexColor;
for (; vidx < header_.n_vertices_ && !_is.eof(); ++vidx) {
bytes_ += vector_restore(_is, v3uc, _swap);
_bi.set_color(VertexHandle(vidx), v3uc);
if (fileOptions_.vertex_has_color() && _opt.vertex_has_color())
_bi.set_color(VertexHandle(vidx), v3uc);
}
break;
@@ -386,10 +395,11 @@ bool _OMReader_::read_binary_face_chunk(std::istream &_is, BaseImporter &_bi, Op
case Chunk::Type_Normal:
assert( OMFormat::dimensions(chunk_header_) == size_t(OpenMesh::Vec3f::dim()));
_opt += Options::FaceNormal;
fileOptions_ += Options::FaceNormal;
for (; fidx < header_.n_faces_ && !_is.eof(); ++fidx) {
bytes_ += vector_restore(_is, v3f, _swap);
_bi.set_normal(FaceHandle(fidx), v3f);
if( fileOptions_.face_has_normal() && _opt.face_has_normal())
_bi.set_normal(FaceHandle(fidx), v3f);
}
break;
@@ -397,10 +407,11 @@ bool _OMReader_::read_binary_face_chunk(std::istream &_is, BaseImporter &_bi, Op
assert( OMFormat::dimensions(chunk_header_) == 3);
_opt += Options::FaceColor;
fileOptions_ += Options::FaceColor;
for (; fidx < header_.n_faces_ && !_is.eof(); ++fidx) {
bytes_ += vector_restore(_is, v3uc, _swap);
_bi.set_color(FaceHandle(fidx), v3uc);
if( fileOptions_.face_has_color() && _opt.face_has_color())
_bi.set_color(FaceHandle(fidx), v3uc);
}
break;