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// K-3D
// Copyright (c) 1995-2008, 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 "linear_transformation_worker.h"
#include <k3d-i18n-config.h>
#include <k3dsdk/axis.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/mesh_simple_deformation_modifier.h>
namespace module
{
namespace deformation
{
/////////////////////////////////////////////////////////////////////////////
// shear_points
class shear_points :
public k3d::mesh_simple_deformation_modifier
{
typedef k3d::mesh_simple_deformation_modifier base;
public:
shear_points(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_direction(init_owner(*this) + init_name("direction") + init_label(_("Direction")) + init_description(_("Shear direction")) + init_value(k3d::Z) + init_enumeration(k3d::axis_values())),
m_axis(init_owner(*this) + init_name("axis") + init_label(_("Axis")) + init_description(_("Shear axis")) + init_value(k3d::X) + init_enumeration(k3d::axis_values())),
m_shear_factor(init_owner(*this) + init_name("shear_factor") + init_label(_("Shear factor")) + init_description(_("Shear factor")) + init_value(0.0) + init_step_increment(0.01) + init_units(typeid(k3d::measurement::scalar)))
{
m_mesh_selection.changed_signal().connect(make_update_mesh_slot());
m_direction.changed_signal().connect(make_update_mesh_slot());
m_axis.changed_signal().connect(make_update_mesh_slot());
m_shear_factor.changed_signal().connect(make_update_mesh_slot());
}
void on_deform_mesh(const k3d::mesh::points_t& InputPoints, const k3d::mesh::selection_t& PointSelection, k3d::mesh::points_t& OutputPoints)
{
const k3d::axis direction = m_direction.pipeline_value();
const k3d::axis axis = m_axis.pipeline_value();
const double shear_factor = m_shear_factor.pipeline_value();
const double xy = k3d::X == direction && k3d::Y == axis ? shear_factor : 0;
const double xz = k3d::X == direction && k3d::Z == axis ? shear_factor : 0;
const double yx = k3d::Y == direction && k3d::X == axis ? shear_factor : 0;
const double yz = k3d::Y == direction && k3d::Z == axis ? shear_factor : 0;
const double zx = k3d::Z == direction && k3d::X == axis ? shear_factor : 0;
const double zy = k3d::Z == direction && k3d::Y == axis ? shear_factor : 0;
const k3d::matrix4 transformation = k3d::shear3(xy, xz, yx, yz, zx, zy);
k3d::parallel::parallel_for(
k3d::parallel::blocked_range<k3d::uint_t>(0, OutputPoints.size(), k3d::parallel::grain_size()),
linear_transformation_worker(InputPoints, PointSelection, OutputPoints, transformation));
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<shear_points,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0x0def4291, 0x51ce479b, 0xadf9aec8, 0xed522ccc),
"ShearPoints",
_("Shears mesh points along an axis"),
"Deformation",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d_data(k3d::axis, immutable_name, change_signal, with_undo, local_storage, no_constraint, enumeration_property, with_serialization) m_direction;
k3d_data(k3d::axis, immutable_name, change_signal, with_undo, local_storage, no_constraint, enumeration_property, with_serialization) m_axis;
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, measurement_property, with_serialization) m_shear_factor;
};
/////////////////////////////////////////////////////////////////////////////
// shear_points_factory
k3d::iplugin_factory& shear_points_factory()
{
return shear_points::get_factory();
}
} // namespace deformation
} // namespace module
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