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/************************************************************************
*
* Copyright (C) 2009-2023 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "mesh_modifier.hpp"
#include <core/com/signal.hxx>
#include <geometry/data/mesh.hpp>
#include <ui/__/dialog/message.hpp>
namespace tuto13_mesh_generator_cpp
{
static const std::string FUNCTOR_CONFIG = "functor";
//-----------------------------------------------------------------------------
void mesh_modifier::configuring(const config_t& _config)
{
this->initialize();
const config_t config = _config.get_child("config.<xmlattr>");
m_functor = config.get<std::string>(FUNCTOR_CONFIG);
SIGHT_ASSERT(
"Wrong functor name",
m_functor == "ShakeMeshPoint"
|| m_functor == "ColorizeMeshPoints"
|| m_functor == "ColorizeMeshCells"
|| m_functor == "ComputePointNormals"
|| m_functor == "ComputeCellNormals"
|| m_functor == "ShakePointNormals"
|| m_functor == "ShakeCellNormals"
|| m_functor == "MeshDeformation"
);
}
//-----------------------------------------------------------------------------
void mesh_modifier::starting()
{
this->action_service_starting();
}
//------------------------------------------------------------------------------
void mesh_modifier::updating()
{
namespace data = sight::data;
namespace geometry = sight::geometry;
namespace ui = sight::ui;
const auto mesh = m_mesh.lock();
try
{
if(m_functor == "ShakeMeshPoint")
{
geometry::data::mesh::shake_point(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(data::mesh::VERTEX_MODIFIED_SIG);
sig->async_emit();
}
else if(m_functor == "ColorizeMeshCells")
{
geometry::data::mesh::colorize_mesh_cells(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(data::mesh::CELL_COLORS_MODIFIED_SIG);
sig->async_emit();
}
else if(m_functor == "ColorizeMeshPoints")
{
geometry::data::mesh::colorize_mesh_points(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(data::mesh::POINT_COLORS_MODIFIED_SIG);
sig->async_emit();
}
else if(m_functor == "ComputeCellNormals")
{
geometry::data::mesh::generate_cell_normals(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(
data::mesh::CELL_NORMALS_MODIFIED_SIG
);
sig->async_emit();
}
else if(m_functor == "ComputePointNormals")
{
geometry::data::mesh::generate_point_normals(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(
data::mesh::POINT_NORMALS_MODIFIED_SIG
);
sig->async_emit();
}
else if(m_functor == "ShakeCellNormals")
{
geometry::data::mesh::shake_cell_normals(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(data::mesh::CELL_NORMALS_MODIFIED_SIG);
sig->async_emit();
}
else if(m_functor == "ShakePointNormals")
{
geometry::data::mesh::shake_point_normals(mesh.get_shared());
data::mesh::signal_t::sptr sig;
sig = mesh->signal<data::mesh::signal_t>(
data::mesh::POINT_NORMALS_MODIFIED_SIG
);
sig->async_emit();
}
else if(m_functor == "MeshDeformation")
{
m_animator.compute_deformation(mesh.get_shared(), 100, 50);
const auto sig = mesh->signal<data::object::modified_signal_t>(data::object::MODIFIED_SIG);
{
sight::core::com::connection::blocker block(sig->get_connection(slot(sight::service::slots::UPDATE)));
sig->async_emit();
}
}
}
catch(const std::exception& e)
{
std::stringstream ss;
ss << "Warning during generating : " << e.what();
ui::dialog::message::show(
"Warning",
ss.str(),
ui::dialog::message::warning
);
}
}
//-----------------------------------------------------------------------------
void mesh_modifier::stopping()
{
this->action_service_stopping();
}
//-----------------------------------------------------------------------------
} // namespace tuto13_mesh_generator_cpp.
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