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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2017 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "adaptor.hpp"
#include "viz/scene2d/registry/adaptor.hpp"
#include "viz/scene2d/graphics_view.hpp"
#include <service/macros.hpp>
#include <service/registry.hpp>
#include <QGraphicsItemGroup>
#include <cmath>
namespace sight::viz::scene2d
{
adaptor::adaptor() noexcept =
default;
//-----------------------------------------------------------------------------
adaptor::~adaptor() noexcept =
default;
//-----------------------------------------------------------------------------
void adaptor::set_z_value(float _z_value)
{
m_z_value = _z_value;
}
//-----------------------------------------------------------------------------
float adaptor::get_z_value() const
{
return m_z_value;
}
//-----------------------------------------------------------------------------
viz::scene2d::render::sptr adaptor::get_scene_2d_render() const
{
const auto& registry = viz::scene2d::registry::get_adaptor_registry();
const auto& iter = registry.find(this->get_id());
SIGHT_ASSERT("adaptor " + this->get_id() + " not registered", iter != registry.end());
viz::scene2d::render::sptr render =
std::dynamic_pointer_cast<viz::scene2d::render>(core::id::get_object(iter->second));
SIGHT_ASSERT("Service render " + iter->second + " not instanced", render);
return render;
}
//-----------------------------------------------------------------------------
double adaptor::get_view_size_ratio() const
{
SIGHT_ASSERT("Height should be greater than 0.", this->get_scene_2d_render()->get_view()->height() > 0);
return static_cast<double>(this->get_scene_2d_render()->get_view()->width())
/ static_cast<double>(this->get_scene_2d_render()->get_view()->height());
}
//-----------------------------------------------------------------------------
vec2d_t adaptor::view_to_viewport(const scene2d::data::viewport& _viewport) const
{
auto* view = this->get_scene_2d_render()->get_view();
const double viewport_height = _viewport.height();
const double viewport_width = _viewport.width();
const double viewport_view_ratio = viewport_width / view->width();
const double viewport_size_ratio = viewport_height / viewport_width;
const double view_size_ratio = static_cast<double>(view->width())
/ static_cast<double>(view->height());
return {viewport_view_ratio, viewport_size_ratio* view_size_ratio* viewport_view_ratio};
}
//-----------------------------------------------------------------------------
vec2d_t adaptor::map_adaptor_to_scene(
const vec2d_t& _xy
) const
{
double x = NAN;
double y = NAN;
if(m_x_axis->get_scale_type() == scene2d::data::axis::log)
{
// Logarithm 10 cannot get negative values
if(_xy.x <= 0.)
{
x = 0.;
}
else
{
// Apply the x scale and the log to the x value
x = m_x_axis->get_scale() * log10(_xy.x);
}
}
else
{
// Apply just the x scale to the x value
x = m_x_axis->get_scale() * _xy.x;
}
if(m_y_axis->get_scale_type() == scene2d::data::axis::log)
{
// Logarithm 10 cannot get negative values
if(_xy.y <= 0.)
{
y = 0.;
}
else
{
// Apply the y scale and the log to the y value
y = m_y_axis->get_scale() * log10(_xy.y);
}
}
else
{
// Apply just the y scale to the y value
y = m_y_axis->get_scale() * _xy.y;
}
return {x, y};
}
//-----------------------------------------------------------------------------
vec2d_t adaptor::map_scene_to_adaptor(const vec2d_t& _xy) const
{
// Do the reverse operation of the mapAdaptorToScene function
double x = NAN;
double y = NAN;
if(m_x_axis->get_scale_type() == scene2d::data::axis::log)
{
x = 10. * std::exp(_xy.x) / m_x_axis->get_scale();
}
else
{
x = (_xy.x) / m_x_axis->get_scale();
}
if(m_y_axis->get_scale_type() == scene2d::data::axis::log)
{
y = 10. * std::exp(_xy.y) / m_y_axis->get_scale();
}
else
{
y = _xy.y / m_y_axis->get_scale();
}
return {x, y};
}
//-----------------------------------------------------------------------------
void adaptor::configure_params()
{
const config_t config = this->get_config().get_child("config.<xmlattr>");
// If the corresponding attributes are present in the config, set the xAxis, yAxis and the adaptor zValue
if(config.count("xAxis") != 0U)
{
m_x_axis = this->get_scene_2d_render()->get_axis(config.get<std::string>("xAxis"));
SIGHT_ASSERT("xAxis not found", m_x_axis);
}
else
{
m_x_axis = std::make_shared<scene2d::data::axis>();
}
if(config.count("yAxis") != 0U)
{
m_y_axis = this->get_scene_2d_render()->get_axis(config.get<std::string>("yAxis"));
SIGHT_ASSERT("yAxis not found", m_x_axis);
}
else
{
m_y_axis = std::make_shared<scene2d::data::axis>();
}
if(config.count("zValue") != 0U)
{
m_z_value = config.get<float>("zValue");
}
if(config.count("opacity") != 0U)
{
m_opacity = config.get<float>("opacity");
}
}
//-----------------------------------------------------------------------------
void adaptor::process_interaction(scene2d::data::event& /*unused*/)
{
}
//-----------------------------------------------------------------------------
} // namespace sight::viz::scene2d
|
