3 This file is part of the MSP Märklin suite
4 Copyright © 2006-2010 Mikkosoft Productions, Mikko Rasa
5 Distributed under the GPL
11 #include <msp/gl/blend.h>
12 #include <msp/gl/framebuffer.h>
13 #include <msp/gl/matrix.h>
14 #include <msp/gl/misc.h>
15 #include <msp/gl/projection.h>
16 #include <msp/gl/rendermode.h>
17 #include <msp/gl/select.h>
18 #include <msp/gl/tests.h>
19 #include <msp/gl/texture2d.h>
20 #include <msp/input/keys.h>
21 #include <msp/io/print.h>
22 #include <msp/strings/codec.h>
23 #include <msp/strings/lexicalcast.h>
24 #include <msp/strings/utf8.h>
25 #include <msp/strings/utils.h>
26 #include <msp/time/units.h>
27 #include <msp/time/utils.h>
28 #include "libmarklin/route.h"
29 #include "libmarklin/tracktype.h"
33 #include "manipulator.h"
35 #include "selection.h"
39 using namespace Marklin;
42 Application::RegApp<Designer> Designer::reg;
44 Designer::Designer(int argc, char **argv):
49 manipulator(*this, selection),
51 camera_ctl(window, camera),
52 track_wrap(*this, selection)
54 window.set_title("Railway Designer");
55 window.signal_close.connect(sigc::bind(sigc::mem_fun(this, &Designer::exit), 0));
57 selection.signal_changed.connect(sigc::mem_fun(this, &Designer::selection_changed));
58 manipulator.signal_status.connect(sigc::mem_fun(this, &Designer::manipulation_status));
59 manipulator.signal_done.connect(sigc::mem_fun(this, &Designer::manipulation_done));
60 measure.signal_changed.connect(sigc::mem_fun(this, &Designer::measure_changed));
61 measure.signal_done.connect(sigc::mem_fun(this, &Designer::measure_done));
63 // Setup catalogue and layout
64 DataFile::load(catalogue, "tracks.dat");
66 cat_layout_3d = new Layout3D(catalogue.get_layout());
68 layout = new Layout(catalogue);
69 layout_3d = new Layout3D(*layout);
71 layout->signal_track_added.connect(sigc::mem_fun(this, &Designer::track_added));
76 DataFile::load(*layout, argv[1]);
78 if(!layout->get_base().empty())
80 base_object = new GL::Object;
81 DataFile::load(*base_object, layout->get_base());
86 GL::enable(GL_CULL_FACE);
88 pipeline = new GL::Pipeline(window.get_width(), window.get_height(), false);
89 pipeline->set_camera(&camera);
90 pipeline->add_renderable_for_pass(layout_3d->get_scene(), 0);
92 pipeline->add_renderable(*base_object);
93 pipeline->add_renderable_for_pass(track_wrap, "unlit");
94 pipeline->add_renderable_for_pass(layout_3d->get_path_scene(), "unlit");
95 pipeline->add_renderable_for_pass(layout_3d->get_endpoint_scene(), "unlit");
97 light.set_position(0, -0.259, 0.966, 0);
98 lighting.attach(0, light);
100 GL::PipelinePass *pass = &pipeline->add_pass(0);
101 pass->lighting = &lighting;
102 pass->depth_test = &GL::DepthTest::lequal();
104 pass = &pipeline->add_pass("unlit");
105 pass->depth_test = &GL::DepthTest::lequal();
106 pass->blend = &GL::Blend::alpha();
108 pass = &pipeline->add_pass("blended");
109 pass->lighting = &lighting;
110 pass->depth_test = &GL::DepthTest::lequal();
111 pass->blend = &GL::Blend::alpha();
113 camera.set_up_direction(GL::Vector3(0, 0, 1));
117 DataFile::load(ui_res, "marklin.res");
118 root = new GLtk::Root(ui_res, window);
119 root->signal_key_press.connect(sigc::mem_fun(this, &Designer::key_press));
120 root->signal_button_press.connect(sigc::mem_fun(this, &Designer::button_press));
121 root->signal_pointer_motion.connect(sigc::mem_fun(this, &Designer::pointer_motion));
122 root->signal_tooltip.connect(sigc::mem_fun(this, &Designer::tooltip));
124 toolbar = new Toolbar(*this);
126 toolbar->set_position(0, window.get_height()-toolbar->get_geometry().h);
127 toolbar->set_focusable(false);
129 GLtk::Panel *statusbar = new GLtk::Panel(ui_res);
130 root->add(*statusbar);
131 statusbar->set_size(window.get_width(), 20);
132 statusbar->set_focusable(false);
134 lbl_status = new GLtk::Label(ui_res);
135 statusbar->add(*lbl_status);
136 lbl_status->set_geometry(GLtk::Geometry(20, 2, 300, 16));
138 overlay = new Overlay3D(window, camera, ui_res.get_default_font());
140 const Layout3D::TrackMap &tracks = layout_3d->get_tracks();
141 for(Layout3D::TrackMap::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
142 update_track_icon(*i->second);
145 Designer::~Designer()
153 delete cat_layout_3d;
162 return Application::main();
165 void Designer::save()
167 InputDialog *input = new InputDialog(*this, "Save layout", filename);
168 input->signal_accept.connect(sigc::mem_fun(layout, &Layout::save));
171 void Designer::quit()
176 void Designer::new_track()
181 void Designer::set_turnout_id()
183 Track *track = selection.get_track();
184 if(selection.size()==1 && track->get_type().is_turnout())
186 InputDialog *input = new InputDialog(*this, "Turnout ID", lexical_cast(track->get_turnout_id()));
187 input->signal_accept.connect(sigc::mem_fun(this, &Designer::turnout_id_accept));
191 void Designer::set_sensor_id()
193 const set<Track *> &tracks = selection.get_tracks();
196 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
198 if(!(*i)->get_type().is_turnout())
200 if(static_cast<int>((*i)->get_sensor_id())!=id)
203 id = (*i)->get_sensor_id();
211 InputDialog *input = new InputDialog(*this, "Sensor ID", (id>=0 ? lexical_cast(id) : string()));
212 input->signal_accept.connect(sigc::mem_fun(this, &Designer::sensor_id_accept));
216 void Designer::rename_route()
221 InputDialog *input = new InputDialog(*this, "Route name", cur_route->get_name());
222 input->signal_accept.connect(sigc::mem_fun(this, &Designer::route_name_accept));
225 void Designer::edit_route(Route *r)
231 void Designer::add_selection_to_route()
238 cur_route->add_tracks(selection.get_tracks());
240 catch(const Exception &e)
242 lbl_status->set_text(e.what());
245 show_route(cur_route);
248 Point Designer::map_pointer_coords(int x, int y)
250 float xf = x*2.0/window.get_width()-1.0;
251 float yf = y*2.0/window.get_height()-1.0;
252 GL::Vector4 vec = camera.unproject(GL::Vector4(xf, yf, 0, 0));
253 const GL::Vector3 &pos = camera.get_position();
255 return Point(pos.x-vec.x*pos.z/vec.z, pos.y-vec.y*pos.z/vec.z);
258 void Designer::tick()
260 const Msp::Time::TimeStamp t = Msp::Time::now();
261 float dt = (t-last_tick)/Msp::Time::sec;
264 window.get_display().tick();
268 for(list<Track *>::iterator i=new_tracks.begin(); i!=new_tracks.end(); ++i)
269 layout_3d->get_track(**i).get_path().set_mask(0);
274 window.swap_buffers();
277 void Designer::key_press(unsigned key, unsigned mod, wchar_t)
279 key = Input::key_from_sys(key);
280 mod = Input::mod_from_sys(mod);
282 if(key==Msp::Input::KEY_N)
284 else if(key==Msp::Input::KEY_G)
286 manipulator.start_move();
289 else if(key==Msp::Input::KEY_R)
291 manipulator.start_rotate();
294 else if(key==Msp::Input::KEY_D)
296 manipulator.duplicate();
297 manipulator.start_move();
300 else if(key==Msp::Input::KEY_W)
302 else if(key==Msp::Input::KEY_PLUS)
303 selection.select_more();
304 else if(key==Msp::Input::KEY_L && (mod&Input::MOD_SHIFT))
305 selection.select_blocks();
306 else if(key==Msp::Input::KEY_L)
307 selection.select_linked();
308 else if(key==Msp::Input::KEY_M)
313 else if(key==Msp::Input::KEY_Z)
315 manipulator.start_elevate();
318 else if(key==Msp::Input::KEY_ESC)
321 manipulator.cancel();
322 else if(mode==CATALOGUE)
327 else if(key==Msp::Input::KEY_X)
329 set<Track *> tracks = selection.get_tracks();
331 for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
333 overlay->clear(layout_3d->get_track(**i));
334 layout->remove_track(**i);
338 else if(key==Msp::Input::KEY_F && (mod&Input::MOD_SHIFT))
340 const set<Track *> &tracks = selection.get_tracks();
341 const set<Track *> <racks = layout->get_tracks();
342 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
344 (*i)->set_flex(!(*i)->get_flex());
346 for(set<Track *>::const_iterator j=ltracks.begin(); j!=ltracks.end(); ++j)
348 (*i)->snap_to(**j, true);
350 update_track_icon(layout_3d->get_track(**i));
353 else if(key==Msp::Input::KEY_F)
354 manipulator.flatten();
355 else if(key==Msp::Input::KEY_E && (mod&Input::MOD_SHIFT))
356 manipulator.even_slope(true);
357 else if(key==Msp::Input::KEY_E)
358 manipulator.even_slope();
359 else if(key==Msp::Input::KEY_T)
361 else if(key==Msp::Input::KEY_S)
363 else if(key==Msp::Input::KEY_A)
364 add_selection_to_route();
365 else if(key==Msp::Input::KEY_C)
366 manipulator.connect();
369 void Designer::button_press(int x, int y, unsigned btn, unsigned mod)
371 y = window.get_height()-y-1;
372 mod = Input::mod_from_sys(mod);
374 Point ground = map_pointer_coords(x, y);
380 Track3D *ctrack = pick_track(x, y);
383 Track *track = new Track(*layout, ctrack->get_track().get_type());
384 track->set_position(ground);
387 selection.add_track(track);
395 else if(mode==SELECT)
399 Track3D *track = pick_track(x, y);
402 if(!(mod&Input::MOD_SHIFT))
404 selection.toggle_track(&track->get_track());
408 else if(mode==MANIPULATE)
409 manipulator.button_press(x, y, ground.x, ground.y, btn);
410 else if(mode==MEASURE)
411 measure.button_press(x, y, ground.x, ground.y, btn);
414 void Designer::pointer_motion(int x, int y)
416 y = window.get_height()-y-1;
418 if(!root->get_child_at(x, y))
420 Point ground = map_pointer_coords(x, y);
421 manipulator.pointer_motion(x, y, ground.x, ground.y);
422 measure.pointer_motion(x, y, ground.x, ground.y);
426 void Designer::apply_camera()
430 GL::matrix_mode(GL::PROJECTION);
432 GL::frustum_centered(0.11046, 0.082843, 0.1, 10);
433 GL::matrix_mode(GL::MODELVIEW);
435 GL::translate(0, 0, -1);
441 void Designer::render()
443 GL::Framebuffer::system().clear(GL::COLOR_BUFFER_BIT|GL::DEPTH_BUFFER_BIT);
448 cat_layout_3d->get_scene().render();
452 pipeline->render_all();
453 GL::enable(GL_CULL_FACE);
455 GL::Bind bind_blend(GL::Blend::alpha());
459 GL::Bind bind_depth(GL::DepthTest::lequal());
464 GL::matrix_mode(GL::PROJECTION);
466 GL::ortho_bottomleft(window.get_width(), window.get_height());
467 GL::matrix_mode(GL::MODELVIEW);
470 GL::disable(GL::DEPTH_TEST);
472 GL::Bind bind_blend(GL::Blend::alpha());
474 GL::Texture::unbind();
477 void Designer::track_added(Track &trk)
479 new_tracks.push_back(&trk);
482 Track3D *Designer::pick_track(int x, int y)
484 Layout3D *l = layout_3d;
488 float xx = ((float(x)-window.get_width()/2)/window.get_height())*0.82843;
489 float yy = (float(y)/window.get_height()-0.5)*0.82843;
490 float size = 4.0/window.get_height()*0.82843;
494 return l->pick_track(xx, yy, size);
497 void Designer::update_track_icon(Track3D &track)
499 overlay->clear(track);
501 if(track.get_track().get_flex())
502 overlay->add_graphic(track, "flex");
504 if(unsigned sid = track.get_track().get_sensor_id())
506 overlay->add_graphic(track, "sensor");
507 overlay->set_label(track, lexical_cast(sid));
509 else if(unsigned tid = track.get_track().get_turnout_id())
513 overlay->add_graphic(track, "turnout");
514 overlay->set_label(track, lexical_cast(tid));
519 void Designer::selection_changed()
521 const set<Track *> &tracks = selection.get_tracks();
523 lbl_status->set_text(string());
527 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
528 len += (*i)->get_type().get_total_length();
529 lbl_status->set_text(format("%.2fm of track selected\n", len));
533 void Designer::manipulation_status(const string &status)
535 lbl_status->set_text(status);
538 void Designer::manipulation_done(bool)
544 void Designer::measure_changed()
546 float pard = measure.get_parallel_distance()*1000;
547 float perpd = measure.get_perpendicular_distance()*1000;
548 float d = sqrt(pard*pard+perpd*perpd);
549 float adiff = measure.get_angle_difference()*180/M_PI;
550 string info = format("Par %.1fmm - Perp %.1fmm - Total %.1fmm - Angle %.1f°", pard, perpd, d, adiff);
551 lbl_status->set_text(info);
554 void Designer::measure_done()
560 void Designer::turnout_id_accept(const string &text)
562 Track *track = selection.get_track();
563 unsigned id = (text.empty() ? 0 : lexical_cast<unsigned>(text));
564 track->set_turnout_id(id);
566 update_track_icon(layout_3d->get_track(*track));
569 void Designer::sensor_id_accept(const string &text)
571 const set<Track *> &tracks = selection.get_tracks();
572 unsigned id = (text.empty() ? 0 : lexical_cast<unsigned>(text));
573 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
575 (*i)->set_sensor_id(id);
577 update_track_icon(layout_3d->get_track(**i));
581 void Designer::route_name_accept(const string &text)
584 cur_route->set_name(text);
587 void Designer::view_all()
592 const Layout3D::TrackMap &tracks = layout_3d->get_tracks();
593 for(Layout3D::TrackMap::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
597 i->second->get_bounds(0, tmin, tmax);
598 minp.x = min(minp.x, tmin.x);
599 minp.y = min(minp.y, tmin.y);
600 maxp.x = max(maxp.x, tmax.x);
601 maxp.y = max(maxp.y, tmax.y);
604 float t = tan(camera.get_field_of_view()/2)*2;
605 float size = max((maxp.y-minp.y+0.1), (maxp.x-minp.x+0.1)/camera.get_aspect());
606 float cam_dist = size/t+size*0.25;
607 Point center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2);
608 camera.set_position(GL::Vector3(center.x, center.y-cam_dist*0.5, cam_dist*0.866));
609 camera.set_look_direction(GL::Vector3(0, 0.5, -0.866));
612 string Designer::tooltip(int x, int y)
614 if(Track3D *t3d = pick_track(x, y))
616 const Track &track = t3d->get_track();
617 const TrackType &ttype = track.get_type();
618 string info = format("%d %s", ttype.get_article_number(), ttype.get_description());
619 if(mode!=CATALOGUE && abs(track.get_slope())>1e-4)
620 info += format(" (slope %.1f%%)", abs(track.get_slope()/ttype.get_total_length()*100));
621 if(track.get_turnout_id())
622 info += format(" (turnout %d)", track.get_turnout_id());
623 else if(track.get_sensor_id())
624 info += format(" (sensor %d)", track.get_sensor_id());
632 void Designer::show_route(const Route *route)
634 const set<Track *> <racks = layout->get_tracks();
635 for(set<Track *>::iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
637 Track3D &t3d = layout_3d->get_track(**i);
638 if(route && route->has_track(**i))
640 t3d.get_path().set_color(GL::Color(0.5, 0.8, 1.0));
641 if((*i)->get_type().is_turnout())
643 unsigned tid = (*i)->get_turnout_id();
644 int path = (tid ? route->get_turnout(tid) : -1);
646 t3d.get_path().set_path(path);
648 t3d.get_path().set_mask((*i)->get_type().get_paths());
651 t3d.get_path().set_path(0);
654 t3d.get_path().set_mask(0);