-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmain.cpp
319 lines (252 loc) · 9.99 KB
/
main.cpp
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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
#include <glibmm/main.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/builder.h>
#include <gtkmm/glarea.h>
#include <gtkmm/grid.h>
#include <gtkmm/window.h>
//#include <gtkmm/builder.h>
#include "calc.hpp"
#include "shader.hpp"
#include <vector>
#include <optional>
#include <array>
#include <chrono>
#include <gtkmm/button.h>
#include <gtkmm/togglebutton.h>
#include <mutex>
#include <random>
//#include <oglplus/math/matrix.hpp>
using namespace std::complex_literals;
constexpr int field_division_half = 25;
constexpr double field_range_half = 1.2;
constexpr double tick = field_range_half / field_division_half;
int division = 50;
int max_pow = 25;
double log_noise = -2;
double voltage_range = 2.0;
bool active = true;
bool running = true;
int main()
{
auto app = Gtk::Application::create();
Gtk::Window window;
Gtk::GLArea glarea;
window.set_default_size(800, 800);
window.add(glarea);
std::optional<Shader> shader;
std::optional<Shader::VertexArray> va;
std::optional<Shader::VertexArray> va_dots;
std::vector<Shader::Vertex> buffer;
std::vector<Shader::Vertex> buffer_dots;
auto push_dot = [&](const Shader::Vertex& vertex) {
buffer_dots.push_back(vertex);
};
auto push_line = [&](const Shader::Vertex& v1, const Shader::Vertex& v2) {
buffer.push_back(v1);
buffer.push_back(v2);
};
std::vector<Dipole> dipoles{{0.00 /*1*/, 1}, {0.00 /*1*/, -1}};
std::vector<Dipole> estimated;
std::vector<Entry> data;
std::random_device rd;
std::mt19937 rng(rd());
std::normal_distribution distrib;
auto draw = [&] {
auto vertex = [](std::complex<double> z, double r, double g, double b) {
return Shader::Vertex{oglplus::Vec2f{float(z.real()), float(z.imag())}, oglplus::Vec3f{float(r), float(g), float(b)}};
};
double b_lenscale = tick * 1;
double m_lenscale = 0.1;
buffer.clear();
buffer_dots.clear();
double theta_tick = 2 * PI / division;
for (int iy = -field_division_half; iy <= field_division_half; iy++) {
for (int ix = -field_division_half; ix <= field_division_half; ix++) {
std::complex<double> z = {ix * tick, iy * tick};
std::complex<double> b = calcField(dipoles, z);
b /= std::abs(b);
push_line(vertex(z, 1.0, 0.0, 0.0),
vertex(z + b_lenscale * b, 1.0, 1.0, 0.0));
}
}
for (auto& dipole : dipoles) {
if (std::abs(dipole.z) > 1)
continue;
push_line(vertex(dipole.z, 0, 0, 1), vertex(dipole.z + (-1.0i) * m_lenscale * dipole.m, 0.8, 0.8, 1));
}
for (auto& dipole : estimated) {
push_line(vertex(dipole.z, 0, 0.5, 0), vertex(dipole.z + (-1.0i) * m_lenscale * dipole.m, 0.5, 1, 0.5));
}
for (int i = 0; i < division; i++) {
std::complex z = std::exp(std::complex<double>{0, i * theta_tick});
std::complex z2 = std::exp(std::complex<double>{0, (i + 1) * theta_tick});
push_line(vertex(z, 1.0, 0.0, 0.0), vertex(z2, 1.0, 0.0, 0.0));
double v = data[i].p.imag();
push_dot(vertex(data[i].z, v / (2 * voltage_range) + 0.5, v / (2 * voltage_range) + 0.5, -v / (2 * voltage_range) + 0.5));
}
va->set(buffer.data(), buffer.size());
va_dots->set(buffer_dots.data(), buffer_dots.size());
};
glarea.signal_render().connect([&](const Glib::RefPtr<Gdk::GLContext>& /*context*/) {
glarea.make_current();
glarea.throw_if_error();
draw();
auto viewport = oglplus::Context::Viewport();
double aspect_ratio = double(viewport.Width()) / viewport.Height();
oglplus::Context::Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
oglplus::Context::ClearColor(1.0, 1.0, 1.0, 1.0);
oglplus::Context::CullFace(oglplus::Face::FrontAndBack);
oglplus::Mat4f m;
m.Set(0, 0, float(1 / (field_range_half * aspect_ratio)));
m.Set(1, 1, float(1 / field_range_half));
shader->setMatrix(m);
va->draw();
va_dots->draw();
if (running) {
glarea.queue_draw();
}
return true;
});
glarea.signal_unrealize().connect([&] {
glarea.make_current();
glarea.throw_if_error();
//release opengl objects
shader = std::nullopt;
va = std::nullopt;
va_dots = std::nullopt;
},
false);
glarea.signal_realize().connect([&] {
glarea.make_current();
glarea.throw_if_error();
shader = Shader{};
va = shader->createVertexArray(oglplus::PrimitiveType::Lines, 3);
va_dots = shader->createVertexArray(oglplus::PrimitiveType::Points, 10);
});
std::chrono::time_point start_time = std::chrono::steady_clock::now();
std::mutex mutex;
Glib::signal_timeout().connect([&] {
if (!running)
return true;
std::lock_guard<std::mutex> lock(mutex);
static bool prev_autoplay = false;
std::chrono::time_point now = std::chrono::steady_clock::now();
std::chrono::duration t = now - start_time;
// dipoles[0].z = 0.5 * std::exp(double(t.count()) * 1.0e-9i);
// dipoles[1].z = 0.7 * std::exp(-1.22 * double(t.count()) * 1.0e-9i);
data = potentialTable(dipoles, division);
for (int i = 0; i < data.size(); i++) {
data[i].p += std::complex<double>{0, distrib(rng) * std::exp(ln10 * log_noise)};
}
estimated = estimate(data, max_pow);
std::cout << "===\n";
for (Dipole& d : estimated) {
std::cout << "m: " << d.m << " z: " << d.z << '\n';
}
std::cout << "===\n"
<< std::endl;
return true;
},
30, Glib::PRIORITY_LOW);
glarea.add_events(Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::KEY_PRESS_MASK | Gdk::SCROLL_MASK | Gdk::SMOOTH_SCROLL_MASK);
// glarea.signal_button_press_event().connect([&](GdkEventButton* e) {
//
// });
std::complex<double> mag;
mag = {distrib(rng), distrib(rng)};
glarea.signal_button_release_event().connect([&](GdkEventButton* e) {
dipoles.push_back(dipoles[0]);
dipoles.push_back(dipoles[1]);
mag = {distrib(rng), distrib(rng)};
return true;
});
auto builder = Gtk::Builder::create_from_file("../conf_window.glade");
Gtk::Window* window_conf = nullptr;
builder->get_widget("window_conf", window_conf);
Gtk::ToggleButton* btn_run = nullptr;
builder->get_widget("btn_run", btn_run);
btn_run->signal_toggled().connect([&] {
active = btn_run->get_active();
});
Gtk::Button* btn_clear = nullptr;
builder->get_widget("btn_clear", btn_clear);
btn_clear->signal_clicked().connect([&] {
dipoles.resize(2);
mag = {distrib(rng), distrib(rng)};
});
glarea.signal_motion_notify_event()
.connect([&](GdkEventMotion* e) {
static std::complex<double> last_pointer_position = 0;
if (glarea.get_height() == 0)
return false;
std::complex<double> current_pointer_position
= {((2 * e->x - glarea.get_width()) / (glarea.get_height())) * field_range_half,
(2 * e->y - glarea.get_height()) / (-glarea.get_height()) * field_range_half};
// Vector2d diff = (current_pointer_position - last_pointer_position) / glarea->get_height();
/*
last_pointer_position = current_pointer_position;
*/
if (active || (e->state & GDK_BUTTON1_MASK)) {
if (std::abs(current_pointer_position) > 1) {
dipoles[0].m = 0;
} else {
dipoles[0] = {current_pointer_position, mag};
}
dipoles[1] = dipoles[0].conjugate();
} else {
dipoles[0].m = dipoles[1].m = 0;
}
return true;
});
auto key_press = [&](GdkEventKey* e) {
if (e->keyval == 'a') {
active = !active;
btn_run->set_active(active);
} else if (e->keyval == 'r') {
running = !running;
glarea.queue_draw();
} else if (e->keyval == 'c') {
dipoles.resize(2);
mag = {distrib(rng), distrib(rng)};
}
return true;
};
window.signal_key_press_event().connect(key_press);
window_conf->signal_key_press_event().connect(key_press);
btn_run->set_active(active);
/*glarea->signal_scroll_event().connect([&](GdkEventScroll* e) {
constexpr double scroll_scale = 0.05;
if (e->state == 0) {
distance *= std::exp(scroll_scale * e->delta_y);
glarea->queue_draw();
} else if (e->state == GDK_CONTROL_MASK) {
distance *= std::exp(scroll_scale * e->delta_y);
fov /= std::exp(scroll_scale * e->delta_y);
glarea->queue_draw();
}
return true;
});
window_state->show();
window_params->show();
// window_result->show();
*/
auto connect_adjustment = [&](const char* str, auto& var) {
Glib::RefPtr<Gtk::Adjustment> adj = Glib::RefPtr<Gtk::Adjustment>::cast_dynamic(builder->get_object(str));
adj->signal_value_changed().connect([&] {
var = (std::decay_t<decltype(var)>)adj->get_value();
});
var = (std::decay_t<decltype(var)>)adj->get_value();
return adj;
};
auto adj_div = connect_adjustment("adj_div", division);
auto adj_pow = connect_adjustment("adj_pow", max_pow);
auto adj_threshold = connect_adjustment("adj_threshold", log_threshold);
auto adj_noise = connect_adjustment("adj_noise", log_noise);
auto adj_color_range = connect_adjustment("adj_color_range", voltage_range);
// connect_adjustment("adj_color_range", voltage_range);
window_conf->show();
glarea.show();
window.show();
app->run(window);
return 0;
}