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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 Bart Janssens (bart.janssens@lid.kviv.be)
*/
#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 extract_patch_curve :
public k3d::mesh_selection_sink<k3d::mesh_modifier<k3d::node > >
{
typedef k3d::mesh_selection_sink<k3d::mesh_modifier<k3d::node > > base;
public:
extract_patch_curve(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_parameter(init_owner(*this) + init_name(_("parameter")) + init_label(_("Parameter Value")) + init_description(_("Parameter value (u or v) for which a curve will be extracted")) + init_step_increment(0.01) + init_units(typeid(k3d::measurement::scalar)) + init_constraint(constraint::minimum(0.0 , constraint::maximum(1.0))) + init_value(0.0)),
m_extract_v_curve(init_owner(*this) + init_name(_("extract_v_curve")) + init_label(_("Extract V curve")) + init_description(_("If true, a curve in the V direction is extracted (iso-U curve), otherwise it's a U-curve")) + init_value(false))
{
m_mesh_selection.changed_signal().connect(make_update_mesh_slot());
m_parameter.changed_signal().connect(make_update_mesh_slot());
m_extract_v_curve.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;
k3d::geometry::selection::merge(m_mesh_selection.pipeline_value(), Output);
boost::scoped_ptr<k3d::nurbs_patch::primitive> output_patches(k3d::nurbs_patch::create(Output));
boost::scoped_ptr<k3d::nurbs_curve::primitive> output_curves(k3d::nurbs_curve::create(Output));
output_curves->material.push_back(0);
for(k3d::uint_t prim_idx = 0; prim_idx != Input.primitives.size(); ++prim_idx)
{
boost::scoped_ptr<k3d::nurbs_patch::const_primitive> input_patches(k3d::nurbs_patch::validate(Output, *Output.primitives[prim_idx]));
if(!input_patches.get())
continue;
for(k3d::uint_t patch = 0; patch != input_patches->patch_first_points.size(); ++patch)
{
if(input_patches->patch_selections[patch])
{
extract_patch_curve_by_parameter(Output, *output_curves, Output, *input_patches, patch, m_parameter.pipeline_value(), !m_extract_v_curve.pipeline_value());
output_curves->material[0] = input_patches->patch_materials[patch];
}
}
}
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<extract_patch_curve, k3d::interface_list<k3d::imesh_source, k3d::interface_list<k3d::imesh_sink > > > factory(
k3d::uuid(0xd987a77b, 0xb84a96d5, 0x60291eba, 0xe9feb8fc),
"NurbsExtractPatchCurve",
_("Extract a curve from a patch at a given parameter in given direction"),
"NURBS",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
private:
k3d_data(k3d::double_t, immutable_name, change_signal, with_undo, local_storage, with_constraint, measurement_property, with_serialization) m_parameter;
k3d_data(k3d::bool_t, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_extract_v_curve;
};
//Create connect_curve factory
k3d::iplugin_factory& extract_patch_curve_factory()
{
return extract_patch_curve::get_factory();
}
} //namespace nurbs
} //namespace module
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