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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 Carsten Haubold (CarstenHaubold@web.de)
*/
#include "nurbs_curves.h"
#include "nurbs_patches.h"
#include "utility.h"
#include <k3dsdk/data.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/geometry.h>
#include <k3dsdk/log.h>
#include <k3dsdk/material_sink.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/mesh.h>
#include <k3dsdk/mesh_modifier.h>
#include <k3dsdk/mesh_selection_sink.h>
#include <k3dsdk/mesh_source.h>
#include <k3dsdk/module.h>
#include <k3dsdk/node.h>
#include <k3dsdk/nurbs_curve.h>
#include <k3dsdk/point3.h>
#include <k3dsdk/selection.h>
#include <boost/scoped_ptr.hpp>
#include <iostream>
#include <vector>
namespace module
{
namespace nurbs
{
class sweep_surface :
public k3d::mesh_selection_sink<k3d::mesh_modifier<k3d::node > >
{
typedef k3d::mesh_selection_sink<k3d::mesh_modifier<k3d::node > > base;
public:
sweep_surface(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_delete_original(init_owner(*this) + init_name(_("delete_original")) + init_label(_("Delete the Curve")) + init_description(_("Delete the original curves")) + init_value(true)),
m_samples(init_owner(*this) + init_name("samples") + init_label(_("Samples")) + init_description(_("The number of samples per span")) + init_value(200) + init_constraint(constraint::minimum(10)) + init_step_increment(50) + init_units(typeid(k3d::measurement::scalar))),
m_align_normal(init_owner(*this) + init_name(_("align_normal")) + init_label(_("Align Normal")) + init_description(_("Align the curve normal, insted of preserving the start alignment")) + init_value(true))
{
m_mesh_selection.changed_signal().connect(make_update_mesh_slot());
m_delete_original.changed_signal().connect(make_update_mesh_slot());
m_samples.changed_signal().connect(make_update_mesh_slot());
m_align_normal.changed_signal().connect(make_update_mesh_slot());
}
void on_create_mesh(const k3d::mesh& Input, k3d::mesh& Output)
{
}
void on_update_mesh(const k3d::mesh& Input, k3d::mesh& Output)
{
Output = Input;
if(!Output.points.get())
return;
k3d::geometry::selection::merge(m_mesh_selection.pipeline_value(), Output);
boost::scoped_ptr<k3d::nurbs_patch::primitive> output_patches(k3d::nurbs_patch::create(Output));
k3d::mesh selected_curves_mesh;
selected_curves_mesh.points.create();
selected_curves_mesh.point_selection.create();
boost::scoped_ptr<k3d::nurbs_curve::primitive> paths(k3d::nurbs_curve::create(selected_curves_mesh));
boost::scoped_ptr<k3d::nurbs_curve::primitive> sweep_curves(k3d::nurbs_curve::create(selected_curves_mesh));
visit_selected_curves(Output, curve_extractor(selected_curves_mesh, *paths, *sweep_curves));
boost::scoped_ptr<k3d::nurbs_curve::const_primitive> const_paths(k3d::nurbs_curve::validate(selected_curves_mesh, *selected_curves_mesh.primitives.front()));
boost::scoped_ptr<k3d::nurbs_curve::const_primitive> const_sweep_curves(k3d::nurbs_curve::validate(selected_curves_mesh, *selected_curves_mesh.primitives.back()));
return_if_fail(const_paths);
return_if_fail(const_sweep_curves);
sweep(Output, *output_patches, selected_curves_mesh, *const_sweep_curves, *const_paths, m_samples.pipeline_value(), m_align_normal.pipeline_value());
if(m_delete_original.pipeline_value())
{
delete_selected_curves(Output);
}
delete_empty_primitives(Output);
k3d::mesh::bools_t unused_points;
k3d::mesh::lookup_unused_points(Output, unused_points);
k3d::mesh::delete_points(Output, unused_points);
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<sweep_surface, k3d::interface_list<k3d::imesh_source, k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0x20e5032b, 0x0344e9da, 0x39b3318e, 0x2507c6c2),
"NurbsSweepSurface",
_("Create a Surface by traversing one curve along another and orienting it tangential to the traverse curve"),
"NURBS",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
private:
/// Extracts the first curve as a path, and the rest as curves that sweep it
struct curve_extractor
{
k3d::mesh& mesh;
k3d::nurbs_curve::primitive& paths;
k3d::nurbs_curve::primitive& sweep_curves;
curve_extractor(k3d::mesh& Mesh, k3d::nurbs_curve::primitive& Paths, k3d::nurbs_curve::primitive& SweepCurves) : mesh(Mesh), paths(Paths), sweep_curves(SweepCurves) {}
void operator()(const k3d::mesh& Mesh, const k3d::nurbs_curve::const_primitive& Curves, const k3d::uint_t& Curve)
{
if(paths.curve_first_points.empty())
{
copy_curve(mesh, paths, Mesh, Curves, Curve);
paths.material = Curves.material;
}
else
{
copy_curve(mesh, sweep_curves, Mesh, Curves, Curve);
sweep_curves.material = Curves.material;
}
}
};
k3d_data(k3d::bool_t, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_delete_original;
k3d_data(k3d::int32_t, immutable_name, change_signal, with_undo, local_storage, with_constraint, measurement_property, with_serialization) m_samples;
k3d_data(k3d::bool_t, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_align_normal;
};
k3d::iplugin_factory& sweep_surface_factory()
{
return sweep_surface::get_factory();
}
} // namespace nurbs
} // namespace module
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