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// K-3D
// Copyright (c) 1995-2008, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file A STEP CAD file format reader, using OpenCascade
\author Bart Janssens (bart.janssens@lid.kviv.be)
*/
#include <k3dsdk/document_plugin_factory.h>
#include <k3d-i18n-config.h>
#include <k3dsdk/gprim_factory.h>
#include <k3dsdk/mesh_reader.h>
#include <k3dsdk/node.h>
#include <k3dsdk/path.h>
#include "opencascade_to_k3d.h"
namespace module
{
namespace opencascade
{
namespace detail
{
void process_level(opencascade_document_processor& Document, k3d::gprim_factory& Factory)
{
for (; Document.more(); Document.next())
{
std::string name;
Document.process_current(Factory, name);
if (Document.has_children())
{
Document.increase_level();
process_level(Document, Factory);
Document.decrease_level();
}
}
}
}
class opencascade_mesh_reader_implementation : public k3d::mesh_reader<k3d::node>
{
typedef k3d::mesh_reader<k3d::node> base;
public:
opencascade_mesh_reader_implementation(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document)
{}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<opencascade_mesh_reader_implementation,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_storage> > > factory(
k3d::uuid(0x8e9c8376, 0x9f44e539, 0x90f9f7b7, 0x02ab8a1f),
"OpenCascadeMeshReader",
_("Mesh reader that loads external STEP (.stp, .step) files into the document by reference"),
"MeshReader");
return factory;
}
private:
/// k3d::mesh_reader implementation
void on_load_mesh(const k3d::filesystem::path& Path, k3d::mesh& Output)
{
k3d::gprim_factory factory(Output);
try
{
opencascade_document_processor document(Path);
detail::process_level(document, factory);
}
catch(...)
{
k3d::log() << error << "Error loading OpenCascade document" << std::endl;
}
}
};
k3d::iplugin_factory& opencascade_mesh_reader_factory()
{
return opencascade_mesh_reader_implementation::get_factory();
}
} // opencascade
} // module
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