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// K-3D
// Copyright (c) 1995-2004, 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
\brief Filter object that takes a mesh as input and adds edges to represent SDS creases
\author Bart Janssens <bart.janssens@lid.kviv.be>
*/
#include <k3dsdk/imaterial.h>
#include <k3dsdk/object.h>
#include <k3dsdk/persistence.h>
#include <k3dsdk/material.h>
#include <k3dsdk/material_collection.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/mesh_filter.h>
#include <k3dsdk/module.h>
#include <k3dsdk/plugins.h>
#include <k3dsdk/transform.h>
#include "subdiv_algorithms.h"
#include <iterator>
namespace libk3dmesh
{
/////////////////////////////////////////////////////////////////////////////
// make_creases_implementation
class make_creases_implementation :
public k3d::mesh_filter<k3d::persistent<k3d::object> >
{
typedef k3d::mesh_filter<k3d::persistent<k3d::object> > base;
public:
make_creases_implementation(k3d::idocument& Document) :
base(Document)
{
m_input_mesh.changed_signal().connect(SigC::slot(*this, &make_creases_implementation::on_reset_geometry));
m_output_mesh.need_data_signal().connect(SigC::slot(*this, &make_creases_implementation::on_create_geometry));
}
void on_reset_geometry()
{
m_output_mesh.reset();
}
k3d::mesh* on_create_geometry()
{
k3d::mesh* const input = m_input_mesh.property_value();
if(!input)
return 0;
std::auto_ptr<k3d::mesh> mesh(new k3d::mesh());
subdiv::crease(*input, *mesh);
return mesh.release();
}
k3d::iplugin_factory& factory()
{
return get_factory();
}
static k3d::iplugin_factory& get_factory()
{
static k3d::plugin_factory<
k3d::document_plugin<make_creases_implementation>,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0xf50fe5b6, 0xecfa4df3, 0x8474a557, 0xbee303ba),
"MakeCreases",
"Subdivides the faces around creases for SDS rendering",
"Objects",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
};
/////////////////////////////////////////////////////////////////////////////
// make_creases_factory
k3d::iplugin_factory& make_creases_factory()
{
return make_creases_implementation::get_factory();
}
} // namespace libk3dmesh
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