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Commit fc7acde6 authored by Isaak Lim's avatar Isaak Lim
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- added precision option to openmesh writers 

refs #1075

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@746 fdac6126-5c0c-442c-9429-916003d36597
parent 1d6e590a
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Showing with 147 additions and 132 deletions
src/OpenMesh/Core/IO/writer/BaseWriter.hh
View file @ fc7acde6
......@@ -99,12 +99,14 @@ public:
/// Write to file _filename. Data source specified by BaseExporter _be.
virtual bool write(const std::string& _filename,
BaseExporter& _be,
Options _opt) const = 0;
Options _opt,
std::streamsize _precision = 6) const = 0;
/// Write to std::ostream _os. Data source specified by BaseExporter _be.
virtual bool write(std::ostream& _os,
BaseExporter& _be,
Options _opt) const = 0;
Options _opt,
std::streamsize _precision = 6) const = 0;
/// Returns expected size of file if binary format is supported else 0.
virtual size_t binary_size(BaseExporter&, Options) const { return 0; }
......
src/OpenMesh/Core/IO/writer/OBJWriter.cc
View file @ fc7acde6
......@@ -4,10 +4,10 @@
* Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh is free software: you can redistribute it and/or modify *
* OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
......@@ -30,10 +30,10 @@
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
\*===========================================================================*/
/*===========================================================================*\
* *
* *
* $Revision$ *
* $Date$ *
* *
......@@ -80,7 +80,7 @@ _OBJWriter_::_OBJWriter_() { IOManager().register_module(this); }
bool
_OBJWriter_::
write(const std::string& _filename, BaseExporter& _be, Options _opt) const
write(const std::string& _filename, BaseExporter& _be, Options _opt, std::streamsize _precision) const
{
std::fstream out(_filename.c_str(), std::ios_base::out );
......@@ -91,6 +91,8 @@ write(const std::string& _filename, BaseExporter& _be, Options _opt) const
return false;
}
out.precision(_precision);
{
#if defined(WIN32)
std::string::size_type dot = _filename.find_last_of("\\/");
......@@ -196,7 +198,7 @@ writeMaterial(std::ostream& _out, BaseExporter& _be, Options _opt) const
bool
_OBJWriter_::
write(std::ostream& _out, BaseExporter& _be, Options _opt) const
write(std::ostream& _out, BaseExporter& _be, Options _opt, std::streamsize _precision) const
{
unsigned int i, j, nV, nF, idx;
Vec3f v, n;
......@@ -209,6 +211,7 @@ write(std::ostream& _out, BaseExporter& _be, Options _opt) const
omlog() << "[OBJWriter] : write file\n";
_out.precision(_precision);
// check exporter features
if (!check( _be, _opt))
......@@ -297,18 +300,18 @@ write(std::ostream& _out, BaseExporter& _be, Options _opt) const
for (j=0; j< vhandles.size(); ++j)
{
// Write vertex index
idx = vhandles[j].idx() + 1;
_out << " " << idx;
// write separator
_out << "/" ;
// write vertex texture coordinate index
if (_opt.check(Options::VertexTexCoord))
_out << idx;
// write separator
_out << "/" ;
......
src/OpenMesh/Core/IO/writer/OBJWriter.hh
View file @ fc7acde6
......@@ -4,10 +4,10 @@
* Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh is free software: you can redistribute it and/or modify *
* OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
......@@ -30,10 +30,10 @@
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
\*===========================================================================*/
/*===========================================================================*\
* *
* *
* $Revision$ *
* $Date$ *
* *
......@@ -73,7 +73,7 @@ namespace IO {
//=== IMPLEMENTATION ==========================================================
/**
/**
This class defines the OBJ writer. This class is further singleton'ed
by SingletonT to OBJWriter.
*/
......@@ -89,9 +89,9 @@ public:
std::string get_description() const { return "Alias/Wavefront"; }
std::string get_extensions() const { return "obj"; }
bool write(const std::string&, BaseExporter&, Options) const;
bool write(std::ostream&, BaseExporter&, Options) const;
bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
size_t binary_size(BaseExporter&, Options) const { return 0; }
......
src/OpenMesh/Core/IO/writer/OFFWriter.cc
View file @ fc7acde6
......@@ -4,10 +4,10 @@
* Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh is free software: you can redistribute it and/or modify *
* OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
......@@ -30,10 +30,10 @@
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
\*===========================================================================*/
/*===========================================================================*\
* *
* *
* $Revision$ *
* $Date$ *
* *
......@@ -78,7 +78,7 @@ _OFFWriter_::_OFFWriter_() { IOManager().register_module(this); }
bool
_OFFWriter_::
write(const std::string& _filename, BaseExporter& _be, Options _opt) const
write(const std::string& _filename, BaseExporter& _be, Options _opt, std::streamsize _precision) const
{
// check exporter features
if ( !check( _be, _opt ) )
......@@ -88,7 +88,7 @@ write(const std::string& _filename, BaseExporter& _be, Options _opt) const
// check writer features
if ( _opt.check(Options::FaceNormal) ) // not supported by format
return false;
// open file
std::fstream out(_filename.c_str(), (_opt.check(Options::Binary) ? std::ios_base::binary | std::ios_base::out
: std::ios_base::out) );
......@@ -100,6 +100,7 @@ write(const std::string& _filename, BaseExporter& _be, Options _opt) const
return false;
}
out.precision(_precision);
// write header line
if (_opt.check(Options::VertexTexCoord)) out << "ST";
......@@ -126,7 +127,7 @@ write(const std::string& _filename, BaseExporter& _be, Options _opt) const
bool
_OFFWriter_::
write(std::ostream& _os, BaseExporter& _be, Options _opt) const
write(std::ostream& _os, BaseExporter& _be, Options _opt, std::streamsize _precision) const
{
// check exporter features
if ( !check( _be, _opt ) )
......@@ -136,8 +137,8 @@ write(std::ostream& _os, BaseExporter& _be, Options _opt) const
// check writer features
if ( _opt.check(Options::FaceNormal) ) // not supported by format
return false;
if (!_os.good())
{
omerr() << "[OFFWriter] : cannot write to stream "
......@@ -145,6 +146,7 @@ write(std::ostream& _os, BaseExporter& _be, Options _opt) const
return false;
}
_os.precision(_precision);
// write header line
if (_opt.check(Options::VertexTexCoord)) _os << "ST";
......@@ -195,16 +197,16 @@ write_ascii(std::ostream& _out, BaseExporter& _be, Options _opt) const
{
vh = VertexHandle(i);
v = _be.point(vh);
//Vertex
_out << v[0] << " " << v[1] << " " << v[2];
// VertexNormal
if ( _opt.vertex_has_normal() ) {
n = _be.normal(vh);
_out << " " << n[0] << " " << n[1] << " " << n[2];
}
// VertexColor
if ( _opt.vertex_has_color() ) {
//with alpha
......@@ -217,26 +219,26 @@ write_ascii(std::ostream& _out, BaseExporter& _be, Options _opt) const
_out << " " << c[0] << " " << c[1] << " " << c[2];
}
}
// TexCoord
if (_opt.vertex_has_texcoord() ) {
t = _be.texcoord(vh);
_out << " " << t[0] << " " << t[1];
}
_out << "\n";
}
// faces (indices starting at 0)
if (_be.is_triangle_mesh())
{
for (i=0, nF=_be.n_faces(); i<nF; ++i)
{
_be.get_vhandles(FaceHandle(i), vhandles);
_out << 3 << " ";
_out << 3 << " ";
_out << vhandles[0].idx() << " ";
_out << vhandles[1].idx() << " ";
_out << vhandles[1].idx() << " ";
_out << vhandles[2].idx();
//face color
......@@ -305,7 +307,7 @@ void _OFFWriter_::writeValue(std::ostream& _out, float value) const {
store(_out, tmp, false);
}
bool
bool
_OFFWriter_::
write_binary(std::ostream& _out, BaseExporter& _be, Options _opt) const
{
......@@ -325,18 +327,18 @@ write_binary(std::ostream& _out, BaseExporter& _be, Options _opt) const
writeValue(_out, (uint) _be.n_faces() );
writeValue(_out, 0 );
// vertex data (point, normals, texcoords)
for (i=0, nV=_be.n_vertices(); i<nV; ++i)
{
vh = VertexHandle(i);
v = _be.point(vh);
//vertex
writeValue(_out, v[0]);
writeValue(_out, v[1]);
writeValue(_out, v[2]);
// vertex normal
if ( _opt.vertex_has_normal() ) {
n = _be.normal(vh);
......@@ -360,7 +362,7 @@ write_binary(std::ostream& _out, BaseExporter& _be, Options _opt) const
writeValue(_out, t[0]);
writeValue(_out, t[1]);
}
}
// faces (indices starting at 0)
......@@ -426,7 +428,7 @@ binary_size(BaseExporter& _be, Options _opt) const
size_t _3floats(3*sizeof(float));
size_t _3ui(3*sizeof(unsigned int));
size_t _4ui(4*sizeof(unsigned int));
if ( !_opt.is_binary() )
return 0;
else
......@@ -441,7 +443,7 @@ binary_size(BaseExporter& _be, Options _opt) const
header += 1; // N
data += _be.n_vertices() * _3floats;
}
if ( _opt.vertex_has_color() && _be.has_vertex_colors() )
{
header += 1; // C
......@@ -472,7 +474,7 @@ binary_size(BaseExporter& _be, Options _opt) const
}
}
// face colors
if ( _opt.face_has_color() && _be.has_face_colors() ){
if ( _opt.color_has_alpha() )
......
src/OpenMesh/Core/IO/writer/OFFWriter.hh
View file @ fc7acde6
......@@ -4,10 +4,10 @@
* Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh is free software: you can redistribute it and/or modify *
* OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
......@@ -30,10 +30,10 @@
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
\*===========================================================================*/
/*===========================================================================*\
* *
* *
* $Revision$ *
* $Date$ *
* *
......@@ -74,8 +74,8 @@ namespace IO {
//=== IMPLEMENTATION ==========================================================
/**
Implementation of the OFF format writer. This class is singleton'ed by
/**
Implementation of the OFF format writer. This class is singleton'ed by
SingletonT to OFFWriter.
By passing Options to the write function you can manipulate the writing behavoir.
......@@ -100,9 +100,9 @@ public:
std::string get_description() const { return "no description"; }
std::string get_extensions() const { return "off"; }
bool write(const std::string&, BaseExporter&, Options) const;
bool write(std::ostream&, BaseExporter&, Options) const;
bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
size_t binary_size(BaseExporter& _be, Options _opt) const;
......
src/OpenMesh/Core/IO/writer/OMWriter.cc
View file @ fc7acde6
......@@ -4,10 +4,10 @@
* Copyright (C) 2001-2012 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh is free software: you can redistribute it and/or modify *
* OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
......@@ -30,10 +30,10 @@
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
\*===========================================================================*/
/*===========================================================================*\
* *
* *
* $Revision$ *
* $Date$ *
* *
......@@ -83,27 +83,28 @@ const OMFormat::uint8 _OMWriter_::version_ = OMFormat::mk_version(1,2);
_OMWriter_::
_OMWriter_()
{
IOManager().register_module(this);
_OMWriter_()
{
IOManager().register_module(this);
}
bool
_OMWriter_::write(const std::string& _filename, BaseExporter& _be,
Options _opt) const
Options _opt, std::streamsize _precision) const
{
// check whether exporter can give us an OpenMesh BaseKernel
if (!_be.kernel()) return false;
// check for om extension in filename, we can only handle OM
if (_filename.rfind(".om") == std::string::npos)
// check for om extension in filename, we can only handle OM
if (_filename.rfind(".om") == std::string::npos)
return false;
_opt += Options::Binary; // only binary format supported
std::ofstream ofs(_filename.c_str(), std::ios::binary);
ofs.precision(_precision);
// check if file is open
if (!ofs.is_open())
......@@ -114,7 +115,7 @@ _OMWriter_::write(const std::string& _filename, BaseExporter& _be,
// call stream save method
bool rc = write(ofs, _be, _opt);
// close filestream
ofs.close();
......@@ -126,9 +127,10 @@ _OMWriter_::write(const std::string& _filename, BaseExporter& _be,
//-----------------------------------------------------------------------------
bool
_OMWriter_::write(std::ostream& _os, BaseExporter& _be, Options _opt) const
_OMWriter_::write(std::ostream& _os, BaseExporter& _be, Options _opt, std::streamsize _precision) const
{
// std::clog << "[OMWriter]::write( stream )\n";
_os.precision(_precision);
// check exporter features
if ( !check( _be, _opt ) )
......@@ -187,7 +189,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
// -------------------- write header
OMFormat::Header header;
header.magic_[0] = 'O';
header.magic_[1] = 'M';
header.mesh_ = _be.is_triangle_mesh() ? 'T' : 'P';
......@@ -195,16 +197,16 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
header.n_vertices_ = _be.n_vertices();
header.n_faces_ = _be.n_faces();
header.n_edges_ = _be.n_edges();
bytes += store( _os, header, swap );
// ---------------------------------------- write chunks
OMFormat::Chunk::Header chunk_header;
// -------------------- write vertex data
// ---------- write vertex position
if (_be.n_vertices())
{
......@@ -217,7 +219,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
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=_be.n_vertices(); i<nV; ++i)
bytes += vector_store( _os, _be.point(VertexHandle(i)), swap );
......@@ -236,7 +238,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
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=_be.n_vertices(); i<nV; ++i)
bytes += vector_store( _os, _be.normal(VertexHandle(i)), swap );
......@@ -244,16 +246,16 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
// ---------- write vertex color
if (_opt.check( Options::VertexColor ) && _be.has_vertex_colors() )
{
{
Vec3uc c = _be.color(VertexHandle(0));
chunk_header.name_ = false;
chunk_header.entity_ = OMFormat::Chunk::Entity_Vertex;
chunk_header.type_ = OMFormat::Chunk::Type_Color;
chunk_header.signed_ = OMFormat::is_signed( c );
chunk_header.float_ = OMFormat::is_float( c );
chunk_header.dim_ = OMFormat::dim( c );
chunk_header.bits_ = OMFormat::bits( c );
chunk_header.bits_ = OMFormat::bits( c );
bytes += store( _os, chunk_header, swap );
for (i=0, nV=_be.n_vertices(); i<nV; ++i)
......@@ -272,7 +274,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
chunk_header.float_ = OMFormat::is_float(t[0]);
chunk_header.dim_ = OMFormat::dim(t);
chunk_header.bits_ = OMFormat::bits(t[0]);
// std::clog << chunk_header << std::endl;
bytes += store( _os, chunk_header, swap );
......@@ -290,7 +292,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
chunk_header.signed_ = 0;
chunk_header.float_ = 0;
chunk_header.dim_ = OMFormat::Chunk::Dim_1D; // ignored
chunk_header.bits_ = OMFormat::needed_bits(_be.n_vertices());
chunk_header.bits_ = OMFormat::needed_bits(_be.n_vertices());
bytes += store( _os, chunk_header, swap );
......@@ -298,14 +300,14 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
{
nV = _be.get_vhandles(FaceHandle(i), vhandles);
if ( header.mesh_ == 'P' )
bytes += store( _os, vhandles.size(),
bytes += store( _os, vhandles.size(),
OMFormat::Chunk::Integer_16, swap );
for (size_t j=0; j < vhandles.size(); ++j)
{
using namespace OMFormat;
using namespace GenProg;
bytes += store( _os, vhandles[j].idx(),
Chunk::Integer_Size(chunk_header.bits_), swap );
}
......@@ -332,7 +334,7 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
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=_be.n_faces(); i<nF; ++i)
......@@ -350,16 +352,16 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
// ---------- write face color
if (_be.has_face_colors() && _opt.check( Options::FaceColor ))
{
{
#define NEW_STYLE 0
#if NEW_STYLE
const BaseProperty *bp = _be.kernel()._get_fprop("f:colors");
if (bp)
{
#endif
Vec3uc c;
chunk_header.name_ = false;
chunk_header.entity_ = OMFormat::Chunk::Entity_Face;
chunk_header.type_ = OMFormat::Chunk::Type_Color;
......@@ -367,11 +369,11 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
chunk_header.float_ = OMFormat::is_float( c[0] );
chunk_header.dim_ = OMFormat::dim( c );
chunk_header.bits_ = OMFormat::bits( c[0] );
bytes += store( _os, chunk_header, swap );
#if !NEW_STYLE
for (i=0, nF=_be.n_faces(); i<nF; ++i)
bytes += vector_store( _os, _be.color(FaceHandle(i)), swap );
bytes += vector_store( _os, _be.color(FaceHandle(i)), swap );
#else
bytes += bp->store(_os, swap);
}
......@@ -382,15 +384,15 @@ bool _OMWriter_::write_binary(std::ostream& _os, BaseExporter& _be,
// -------------------- write custom properties