1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// 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)
\author Bart Janssens <bart.janssens@lid.kviv.be>
*/
#include <k3d-i18n-config.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/geometry.h>
#include <k3dsdk/mesh_selection_modifier.h>
#include <k3dsdk/mesh_selection_sink.h>
#include <k3dsdk/node.h>
#include <k3dsdk/polyhedron.h>
#include <k3dsdk/utility.h>
#include <boost/scoped_ptr.hpp>
#include <iomanip>
#include <iterator>
#include <set>
namespace module
{
namespace selection
{
/////////////////////////////////////////////////////////////////////////////
// select_companion
/** \todo Decide whether this plugin is needed at all */
class select_companion :
public k3d::mesh_selection_modifier<k3d::mesh_selection_sink<k3d::node > >
{
typedef k3d::mesh_selection_modifier<k3d::mesh_selection_sink<k3d::node > > base;
public:
select_companion(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_keep_original_selection(init_owner(*this) + init_name("keep_original_selection") + init_label(_("Keep Original Selection")) + init_description(_("Keep the original selection, rather than selecting only the companions")) + init_value(false))
{
m_mesh_selection.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::none> >(make_update_mesh_slot()));
m_keep_original_selection.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::none> >(make_update_mesh_slot()));
}
void on_update_selection(const k3d::mesh& Input, k3d::mesh& Output)
{
const k3d::bool_t keep_selection = m_keep_original_selection.pipeline_value();
k3d::geometry::selection::merge(m_mesh_selection.pipeline_value(), Output);
for(k3d::mesh::primitives_t::iterator primitive = Output.primitives.begin(); primitive != Output.primitives.end(); ++primitive)
{
boost::scoped_ptr<k3d::polyhedron::primitive> polyhedron(k3d::polyhedron::validate(Output, *primitive));
if(!polyhedron)
continue;
const k3d::mesh::selection_t original_edge_selections = polyhedron->edge_selections;
k3d::mesh::bools_t boundary_edges;
k3d::mesh::indices_t companions;
k3d::polyhedron::create_edge_adjacency_lookup(polyhedron->vertex_points, polyhedron->clockwise_edges, boundary_edges, companions);
std::fill(polyhedron->edge_selections.begin(), polyhedron->edge_selections.end(), 0.0);
const k3d::uint_t edge_begin = 0;
const k3d::uint_t edge_end = edge_begin + polyhedron->edge_selections.size();
for(k3d::uint_t edge = edge_begin; edge != edge_end; ++edge)
{
if(original_edge_selections[edge])
{
polyhedron->edge_selections[companions[edge]] = original_edge_selections[edge];
if(keep_selection)
polyhedron->edge_selections[edge] = original_edge_selections[edge];
}
}
}
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<select_companion,
k3d::interface_list<k3d::imesh_source,
k3d::interface_list<k3d::imesh_sink> > > factory(
k3d::uuid(0x636a062d, 0x80fc4b53, 0x8f0149e8, 0x4de9c520),
"SelectCompanion",
"Select the companion of an edge. If multiple edges are selected the first one in the list is selected and all others are deselected",
"Selection",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
private:
k3d_data(k3d::bool_t, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_keep_original_selection;
};
/////////////////////////////////////////////////////////////////////////////
// select_companion_factory
k3d::iplugin_factory& select_companion_factory()
{
return select_companion::get_factory();
}
} // namespace selection
} // namespace module
|
