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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
\author Timothy M. Shead (tshead@k-3d.com)
\author Romain Behar (romainbehar@yahoo.com)
*/
#include <k3dsdk/classes.h>
#include <k3dsdk/computed_property.h>
#include <k3dsdk/glutility.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/object.h>
#include <k3dsdk/persistence.h>
#include <k3dsdk/mesh.h>
#include <k3dsdk/mesh_filter.h>
#include <k3dsdk/module.h>
#include <k3dsdk/plugins.h>
namespace libk3dmesh
{
/////////////////////////////////////////////////////////////////////////////
// mesh_stats_implementation
class mesh_stats_implementation :
public k3d::mesh_filter<k3d::persistent<k3d::object> >
{
typedef k3d::mesh_filter<k3d::persistent<k3d::object> > base;
public:
mesh_stats_implementation(k3d::idocument& Document) :
base(Document),
m_point_count("point_count", "Point count [number]", k3d::method_call(*this, &mesh_stats_implementation::get_point_count)),
m_edge_count("edge_count", "Edge count [number]", k3d::method_call(*this, &mesh_stats_implementation::get_edge_count)),
m_face_count("face_count", "Face count [number]", k3d::method_call(*this, &mesh_stats_implementation::get_face_count))
{
register_property(m_point_count);
register_property(m_edge_count);
register_property(m_face_count);
m_input_mesh.changed_signal().connect(SigC::slot(*this, &mesh_stats_implementation::on_reset_geometry));
m_input_mesh.changed_signal().connect(m_point_count.changed_signal().slot());
m_input_mesh.changed_signal().connect(m_edge_count.changed_signal().slot());
m_input_mesh.changed_signal().connect(m_face_count.changed_signal().slot());
m_output_mesh.need_data_signal().connect(SigC::slot(*this, &mesh_stats_implementation::on_create_geometry));
}
void on_reset_geometry()
{
m_output_mesh.reset();
}
unsigned long get_point_count()
{
k3d::mesh* const input = m_input_mesh.property_value();
if(!input)
return 0;
return input->points.size();
}
unsigned long get_edge_count()
{
k3d::mesh* const input = m_input_mesh.property_value();
if(!input)
return 0;
unsigned long edge_count = 0;
for(k3d::mesh::polyhedra_t::const_iterator polyhedron = input->polyhedra.begin(); polyhedron != input->polyhedra.end(); ++polyhedron)
edge_count += (*polyhedron)->edges.size();
return edge_count;
}
unsigned long get_face_count()
{
k3d::mesh* const input = m_input_mesh.property_value();
if(!input)
return 0;
unsigned long face_count = 0;
for(k3d::mesh::polyhedra_t::const_iterator polyhedron = input->polyhedra.begin(); polyhedron != input->polyhedra.end(); ++polyhedron)
face_count += (*polyhedron)->faces.size();
return face_count;
}
k3d::mesh* on_create_geometry()
{
// Get the input geometry ...
k3d::mesh* const input = m_input_mesh.property_value();
if(!input)
return 0;
// Create output geometry ...
k3d::mesh* const output = new k3d::mesh();
k3d::deep_copy(*input, *output);
return output;
}
k3d::iplugin_factory& factory()
{
return get_factory();
}
static k3d::iplugin_factory& get_factory()
{
static k3d::plugin_factory<
k3d::document_plugin<mesh_stats_implementation>,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0x5e9aae8e, 0xc73345c1, 0x932bfe88, 0xb912bbf1),
"MeshStats",
"Displays statistics about the input mesh",
"Objects",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d::computed_property<unsigned long, k3d::method_call_t<mesh_stats_implementation, unsigned long> > m_point_count;
k3d::computed_property<unsigned long, k3d::method_call_t<mesh_stats_implementation, unsigned long> > m_edge_count;
k3d::computed_property<unsigned long, k3d::method_call_t<mesh_stats_implementation, unsigned long> > m_face_count;
};
/////////////////////////////////////////////////////////////////////////////
// mesh_stats_factory
k3d::iplugin_factory& mesh_stats_factory()
{
return mesh_stats_implementation::get_factory();
}
} // namespace libk3dmesh
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