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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 Timothy M. Shead (tshead@k-3d.com)
*/
#include <k3d-i18n-config.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/hints.h>
#include <k3dsdk/itransform_array_1d.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/mesh_modifier.h>
#include <k3dsdk/node.h>
namespace module
{
namespace mesh
{
/////////////////////////////////////////////////////////////////////////////
// array_1d_implementation
class array_1d_implementation :
public k3d::mesh_modifier<k3d::node >
{
typedef k3d::mesh_modifier<k3d::node > base;
public:
array_1d_implementation(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_layout(init_owner(*this) + init_name("layout") + init_label(_("Layout")) + init_description(_("Layout")) + init_value<k3d::itransform_array_1d*>(0)),
m_count(init_owner(*this) + init_name("count") + init_label(_("Count")) + init_description(_("Number of mesh copies")) + init_value(5) + init_step_increment(1) + init_units(typeid(k3d::measurement::scalar)) + init_constraint(constraint::minimum<k3d::int32_t>(0)))
{
m_layout.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::none> >(make_reset_mesh_slot()));
m_count.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::none> >(make_reset_mesh_slot()));
}
void on_create_mesh(const k3d::mesh& Input, k3d::mesh& Output)
{
Output = k3d::mesh();
k3d::itransform_array_1d* const layout = m_layout.pipeline_value();
if(!layout)
return;
const k3d::int32_t count = m_count.pipeline_value();
for(k3d::int32_t i = 0; i != count; ++i)
{
// Merge input geometry into our output ...
k3d::uint_t point_begin = 0;
k3d::uint_t point_end = 0;
k3d::mesh::append(Input, Output, &point_begin, &point_end);
// Transform the corresponding output points ...
if(Output.points)
{
k3d::mesh::points_t& output_points = Output.points.writable();
const k3d::matrix4 matrix = layout->get_element(i, count);
for(k3d::uint_t point = point_begin; point != point_end; ++point)
output_points[point] = matrix * output_points[point];
}
}
}
void on_update_mesh(const k3d::mesh& Input, k3d::mesh& Output)
{
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<array_1d_implementation,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0x15e5e4e3, 0x80144246, 0xb8b43558, 0xcd361180),
"MeshArray1D",
_("Makes copies of a mesh along one dimension"),
"Mesh Array",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d_data(k3d::itransform_array_1d*, immutable_name, change_signal, with_undo, node_storage, no_constraint, node_property, node_serialization) m_layout;
k3d_data(k3d::int32_t, immutable_name, change_signal, with_undo, local_storage, with_constraint, measurement_property, with_serialization) m_count;
};
/////////////////////////////////////////////////////////////////////////////
// array_1d_factory
k3d::iplugin_factory& array_1d_factory()
{
return array_1d_implementation::get_factory();
}
} // namespace mesh
} // namespace module
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