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// K-3D
// Copyright (c) 1995-2009, 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 <k3d-i18n-config.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/mesh_selection_modifier.h>
#include <k3dsdk/node.h>
#include <k3dsdk/polyhedron.h>
namespace module
{
namespace selection
{
/////////////////////////////////////////////////////////////////////////////
// face_to_point_selections
class face_to_point_selections :
public k3d::mesh_selection_modifier<k3d::node>
{
typedef k3d::mesh_selection_modifier<k3d::node> base;
public:
face_to_point_selections(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_keep_point_selection(init_owner(*this) + init_name("keep_point_selection") + init_label(_("Keep Point Selection")) + init_description(_("Keep the original point selection, just adding points of selected faces.")) + init_value(false)),
m_keep_face_selection(init_owner(*this) + init_name("keep_face_selection") + init_label(_("Keep Face Selection")) + init_description(_("Keep the original face selection.")) + init_value(false))
{
m_keep_point_selection.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::selection_changed> >(make_update_mesh_slot()));
m_keep_face_selection.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::selection_changed> >(make_update_mesh_slot()));
}
void on_update_selection(const k3d::mesh& Input, k3d::mesh& Output)
{
k3d::mesh::selection_t& point_selection = Output.point_selection.writable();
if(!m_keep_point_selection.pipeline_value())
point_selection.assign(point_selection.size(), 0.0);
for(k3d::mesh::primitives_t::iterator primitive = Output.primitives.begin(); primitive != Output.primitives.end(); ++primitive)
{
if((*primitive)->type != "polyhedron")
continue;
boost::scoped_ptr<k3d::polyhedron::primitive> polyhedron(k3d::polyhedron::validate(Output, *primitive));
if(!polyhedron)
continue;
const k3d::uint_t face_begin = 0;
const k3d::uint_t face_end = polyhedron->face_selections.size();
for(k3d::uint_t face = face_begin; face != face_end; ++face)
{
if(!polyhedron->face_selections[face])
continue;
const k3d::uint_t loop_begin = polyhedron->face_first_loops[face];
const k3d::uint_t loop_end = loop_begin + polyhedron->face_loop_counts[face];
for(k3d::uint_t loop = loop_begin; loop != loop_end; ++loop)
{
const k3d::uint_t first_edge = polyhedron->loop_first_edges[loop];
for(k3d::uint_t edge = first_edge; ;)
{
point_selection[polyhedron->vertex_points[edge]] = polyhedron->face_selections[face];
edge = polyhedron->clockwise_edges[edge];
if(edge == first_edge)
break;
}
}
}
if(!m_keep_face_selection.pipeline_value())
polyhedron->face_selections.assign(face_end, 0.0);
}
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<face_to_point_selections,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink> > > factory(
k3d::uuid(0x7a01c414, 0x834071c5, 0xae544194, 0x2861defc),
"FaceToPointSelections",
_("Selects the points belonging to selected faces"),
"Selection",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d_data(k3d::bool_t, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_keep_point_selection;
k3d_data(k3d::bool_t, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_keep_face_selection;
};
/////////////////////////////////////////////////////////////////////////////
// face_to_point_selections_factory
k3d::iplugin_factory& face_to_point_selections_factory()
{
return face_to_point_selections::get_factory();
}
} // namespace selection
} // namespace module
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