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// K-3D
// Copyright (c) 2005-2009 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
\author Bart Janssens (bart.janssens@lid.kviv.be)
*/
#include <k3dsdk/table_copier.h>
#include <k3dsdk/basic_math.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/euler_operations.h>
#include <k3dsdk/geometry.h>
#include <k3dsdk/high_res_timer.h>
#include <k3dsdk/imaterial.h>
#include <k3dsdk/ipipeline_profiler.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/mesh_modifier.h>
#include <k3dsdk/mesh_selection_sink.h>
#include <k3dsdk/node.h>
#include <k3dsdk/polyhedron.h>
#include <k3dsdk/selection.h>
#include <k3dsdk/utility.h>
#include <k3dsdk/vectors.h>
#include <boost/scoped_ptr.hpp>
namespace module
{
namespace euler
{
/////////////////////////////////////////////////////////////////////////////
// kill_edge_make_loop
class kill_edge_make_loop :
public k3d::mesh_selection_sink<k3d::mesh_modifier<k3d::node > >
{
typedef k3d::mesh_selection_sink<k3d::mesh_modifier<k3d::node > > base;
public:
kill_edge_make_loop(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document)
{
m_mesh_selection.changed_signal().connect(make_reset_mesh_slot());
}
void on_create_mesh(const k3d::mesh& Input, k3d::mesh& Output)
{
Output = Input;
k3d::geometry::selection::merge(m_mesh_selection.pipeline_value(), Output);
for(k3d::mesh::primitives_t::iterator primitive = Output.primitives.begin(); primitive != Output.primitives.end(); ++primitive)
{
boost::scoped_ptr<k3d::polyhedron::primitive> polyhedron(k3d::polyhedron::validate(Output, *primitive));
if(!polyhedron)
return;
k3d::mesh::indices_t edge_list;
const k3d::uint_t edge_begin = 0;
const k3d::uint_t edge_end = edge_begin + polyhedron->edge_selections.size();
for(k3d::uint_t edge = edge_begin; edge != edge_end; ++edge)
{
if(polyhedron->edge_selections[edge])
edge_list.push_back(edge);
}
const k3d::mesh::points_t& points = *Input.points;
k3d::mesh::bools_t boundary_edges;
k3d::mesh::indices_t companions;
k3d::polyhedron::create_edge_adjacency_lookup(polyhedron->vertex_points, polyhedron->clockwise_edges, boundary_edges, companions);
k3d::mesh::normals_t face_normals(polyhedron->face_first_loops.size());
const k3d::uint_t face_begin = 0;
const k3d::uint_t face_end = face_begin + polyhedron->face_first_loops.size();
for(k3d::uint_t face = face_begin; face != face_end; ++face)
{
face_normals[face] = k3d::normalize(k3d::polyhedron::normal(polyhedron->vertex_points, polyhedron->clockwise_edges, points, polyhedron->loop_first_edges[polyhedron->face_first_loops[face]]));
}
k3d::euler::kill_edge_make_loop(*polyhedron, edge_list, boundary_edges, companions, points, face_normals);
}
k3d::mesh::bools_t unused_points;
k3d::mesh::lookup_unused_points(Output, unused_points);
k3d::mesh::delete_points(Output, unused_points);
}
void on_update_mesh(const k3d::mesh& Input, k3d::mesh& Output)
{
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<kill_edge_make_loop,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0xe7bd38c1, 0xa841a725, 0x22e170b0, 0x417ba28a),
"EulerKillEdgeMakeLoop",
_("Apply the Kill Edge Make Loop (KEML) Euler operation to the selected edges"),
"Mesh",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
};
/////////////////////////////////////////////////////////////////////////////
// kill_edge_make_loop_factory
k3d::iplugin_factory& kill_edge_make_loop_factory()
{
return kill_edge_make_loop::get_factory();
}
} // namespace euler
} // namespace module
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