source/designer/designer.cpp

   1 /* $Id$
   2
   3 This file is part of the MSP Märklin suite
   4 Copyright © 2006-2008 Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #include <signal.h>
   9 #include <cmath>
  10 #include <iostream>
  11 #include <GL/gl.h>
  12 #include <msp/gl/rendermode.h>
  13 #include <msp/gl/select.h>
  14 #include <msp/gl/texture2d.h>
  15 #include <msp/input/keys.h>
  16 #include <msp/strings/codec.h>
  17 #include <msp/strings/lexicalcast.h>
  18 #include <msp/strings/utf8.h>
  19 #include <msp/strings/utils.h>
  20 #include <msp/time/units.h>
  21 #include <msp/time/utils.h>
  22 #include "libmarklin/tracktype.h"
  23 #include "designer.h"
  24 #include "input.h"
  25 #include "manipulator.h"
  26 #include "measure.h"
  27 #include "selection.h"
  28
  29 using namespace std;
  30 using namespace Marklin;
  31 using namespace Msp;
  32
  33 Designer::Designer(int argc, char **argv):
  34         screen_w(1280),
  35         screen_h(960),
  36         base_mesh(0),
  37         input(0),
  38         mode(SELECT),
  39         cam_yaw(M_PI/2),
  40         cam_pitch(-M_PI/4),
  41         cam_pos(0, -0.5, 0.5),
  42         shift(false),
  43         move_x(0),
  44         move_y(0),
  45         zoom(0),
  46         rotate(0),
  47         pitch(0)
  48 {
  49         catalogue.load("tracks.dat");
  50
  51         cat_layout=new Layout(catalogue);
  52         cat_layout_3d=new Layout3D(*cat_layout);
  53
  54         const map<unsigned, TrackType *> &ctracks=catalogue.get_tracks();
  55         unsigned n=0;
  56         for(map<unsigned, TrackType *>::const_iterator i=ctracks.begin(); i!=ctracks.end(); ++i, ++n)
  57         {
  58                 Track *track=new Track(*i->second);
  59                 track->set_position(Point((n%11)*0.1-0.5, 0.2-n/11*0.3, 0));
  60                 track->set_rotation(M_PI/2);
  61                 cat_layout->add_track(*track);
  62         }
  63
  64         manipulator=new Manipulator(*this);
  65         manipulator->signal_status.connect(sigc::mem_fun(this, &Designer::manipulation_status));
  66         manipulator->signal_done.connect(sigc::mem_fun(this, &Designer::manipulation_done));
  67
  68         layout=new Layout(catalogue);
  69         layout_3d=new Layout3D(*layout);
  70
  71         if(argc>1)
  72         {
  73                 layout->load(argv[1]);
  74                 const list<Track3D *> &ltracks=layout_3d->get_tracks();
  75                 for(list<Track3D *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
  76                 {
  77                         if((*i)->get_track().get_sensor_id())
  78                                 (*i)->set_color(GL::Color(1, 1, 0.5));
  79                         else if((*i)->get_track().get_turnout_id())
  80                                 (*i)->set_color(GL::Color(0.5, 1, 1));
  81                         else if((*i)->get_track().get_flex())
  82                                 (*i)->set_color(GL::Color(1, 0.5, 1));
  83                 }
  84
  85                 if(!layout->get_base().empty())
  86                 {
  87                         base_mesh=new GL::Mesh;
  88                         DataFile::load(*base_mesh, layout->get_base());
  89                 }
  90         }
  91
  92         selection=new Selection;
  93         manipulator->set_selection(selection);
  94
  95         measure=new Measure(*this);
  96         measure->signal_changed.connect(sigc::mem_fun(this, &Designer::measure_changed));
  97         measure->signal_done.connect(sigc::mem_fun(this, &Designer::measure_done));
  98 }
  99
 100 Designer::~Designer()
 101 {
 102         delete manipulator;
 103         delete selection;
 104         delete layout;
 105         delete layout_3d;
 106         delete cat_layout;
 107         delete cat_layout_3d;
 108         delete measure;
 109 }
 110
 111 int Designer::main()
 112 {
 113         dpy=new Graphics::Display;
 114         wnd=new Graphics::Window(*dpy, screen_w, screen_h);
 115         glc=new Graphics::GLContext(*wnd);
 116
 117         wnd->signal_close.connect(sigc::bind(sigc::mem_fun(this, &Designer::exit), 0));
 118         wnd->signal_key_press.connect(sigc::mem_fun(this, &Designer::key_press));
 119         wnd->signal_key_release.connect(sigc::mem_fun(this, &Designer::key_release));
 120         wnd->signal_button_press.connect(sigc::mem_fun(this, &Designer::button_press));
 121         wnd->signal_pointer_motion.connect(sigc::mem_fun(this, &Designer::pointer_motion));
 122
 123         wnd->show();
 124
 125         glEnableClientState(GL_VERTEX_ARRAY);
 126         glEnable(GL_DEPTH_TEST);
 127         glEnable(GL_BLEND);
 128         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 129         glEnable(GL_CULL_FACE);
 130
 131         GL::Texture2D *font_tex=new GL::Texture2D;
 132         font_tex->set_min_filter(GL::LINEAR);
 133         font_tex->load_image("dejavu-20.png");
 134         font=new GL::Font();
 135         font->set_texture(*font_tex);
 136         DataFile::load(*font, "dejavu-20.font");
 137
 138         mode=SELECT;
 139
 140         Application::main();
 141
 142         delete font;
 143         delete font_tex;
 144         delete input;
 145
 146         delete glc;
 147         delete wnd;
 148         delete dpy;
 149
 150         return exit_code;
 151 }
 152
 153 void Designer::map_pointer_coords(int x, int y, float &gx, float &gy)
 154 {
 155         float cos_pitch=cos(cam_pitch);
 156         float sin_pitch=sin(cam_pitch);
 157         float cos_yaw=cos(cam_yaw);
 158         float sin_yaw=sin(cam_yaw);
 159
 160         float rx=sin_yaw*0.55228;
 161         float ry=-cos_yaw*0.55228;
 162
 163         float ux=cos_yaw*-sin_pitch*0.41421;
 164         float uy=sin_yaw*-sin_pitch*0.41421;
 165         float uz=cos_pitch*0.41421;
 166
 167         float xf=static_cast<float>(x)*2/screen_w-1;
 168         float yf=static_cast<float>(y)*2/screen_h-1;
 169
 170         float vx=cos_yaw*cos_pitch + xf*rx + yf*ux;
 171         float vy=sin_yaw*cos_pitch + xf*ry + yf*uy;
 172         float vz=sin_pitch + yf*uz;
 173
 174         gx=cam_pos.x-vx*cam_pos.z/vz;
 175         gy=cam_pos.y-vy*cam_pos.z/vz;
 176 }
 177
 178 void Designer::tick()
 179 {
 180         const Msp::Time::TimeStamp t=Msp::Time::now();
 181         float dt=(t-last_tick)/Msp::Time::sec;
 182         last_tick=t;
 183
 184         dpy->tick();
 185
 186         if(move_y)
 187         {
 188                 cam_pos.x+=cos(cam_yaw)*dt*move_y;
 189                 cam_pos.y+=sin(cam_yaw)*dt*move_y;
 190         }
 191         if(move_x)
 192         {
 193                 cam_pos.x+=sin(cam_yaw)*dt*move_x;
 194                 cam_pos.y+=-cos(cam_yaw)*dt*move_x;
 195         }
 196         if(zoom)
 197         {
 198                 cam_pos.x+=cos(cam_yaw)*cos(cam_pitch)*dt*zoom;
 199                 cam_pos.y+=sin(cam_yaw)*cos(cam_pitch)*dt*zoom;
 200                 cam_pos.z+=sin(cam_pitch)*dt*zoom;
 201         }
 202         if(rotate)
 203         {
 204                 float vx=cos(cam_yaw)*cos(cam_pitch);
 205                 float vy=sin(cam_yaw)*cos(cam_pitch);
 206                 float vz=sin(cam_pitch);
 207
 208                 float gx=cam_pos.x-vx*cam_pos.z/vz;
 209                 float gy=cam_pos.y-vy*cam_pos.z/vz;
 210                 float d=sqrt(vx*vx+vy*vy)*cam_pos.z/vz;
 211
 212                 cam_yaw+=M_PI*dt*rotate;
 213                 if(cam_yaw>M_PI*2)
 214                         cam_yaw-=M_PI*2;
 215                 else if(cam_yaw<0)
 216                         cam_yaw+=M_PI*2;
 217
 218                 cam_pos.x=gx+cos(cam_yaw)*d;
 219                 cam_pos.y=gy+sin(cam_yaw)*d;
 220         }
 221         if(pitch)
 222         {
 223                 cam_pitch+=M_PI/2*dt*pitch;
 224                 if(cam_pitch>M_PI/12)
 225                         cam_pitch=M_PI/12;
 226                 else if(cam_pitch<-M_PI/2)
 227                         cam_pitch=-M_PI/2;
 228         }
 229
 230         if(tooltip_timeout && t>tooltip_timeout)
 231         {
 232                 Track3D *t3d=0;
 233
 234                 if(mode==CATALOGUE)
 235                         t3d=pick_track(pointer_x, pointer_y);
 236                 else
 237                         t3d=pick_track(pointer_x, pointer_y);
 238
 239                 if(t3d)
 240                 {
 241                         const Track &track=t3d->get_track();
 242                         const TrackType &ttype=track.get_type();
 243                         ostringstream ss;
 244                         ss.precision(2);
 245                         ss<<ttype.get_article_number()<<' '<<ttype.get_description();
 246                         if(mode!=CATALOGUE)
 247                                 ss<<" (slope "<<track.get_slope()/ttype.get_total_length()*100<<"%)";
 248                         if(track.get_turnout_id())
 249                                 ss<<" (turnout "<<track.get_turnout_id()<<')';
 250                         else if(track.get_sensor_id())
 251                                 ss<<" (sensor "<<track.get_sensor_id()<<')';
 252                         tooltip=ss.str();
 253
 254                         move_tooltip(pointer_x, pointer_y);
 255                 }
 256                 else
 257                         tooltip="";
 258
 259                 tooltip_timeout=Msp::Time::TimeStamp();
 260         }
 261
 262         render();
 263
 264         glc->swap_buffers();
 265 }
 266
 267 /*** private ***/
 268
 269 void Designer::key_press(unsigned code, unsigned mod, wchar_t ch)
 270 {
 271         unsigned key=Msp::Input::key_from_sys(code);
 272
 273         if(mode==INPUT)
 274         {
 275                 input->key_press(key, mod, ch);
 276                 return;
 277         }
 278
 279         if(key==Msp::Input::KEY_SHIFT_L || key==Msp::Input::KEY_SHIFT_R)
 280                 shift=true;
 281
 282         if(key==Msp::Input::KEY_N)
 283                 mode=CATALOGUE;
 284         else if(key==Msp::Input::KEY_G)
 285         {
 286                 manipulator->start_move();
 287                 mode=MANIPULATE;
 288         }
 289         else if(key==Msp::Input::KEY_R)
 290         {
 291                 manipulator->start_rotate();
 292                 mode=MANIPULATE;
 293         }
 294         else if(key==Msp::Input::KEY_D)
 295         {
 296                 manipulator->duplicate();
 297                 manipulator->start_move();
 298                 mode=MANIPULATE;
 299         }
 300         else if(key==Msp::Input::KEY_W)
 301         {
 302                 input=new ::Input(*this, "Filename");
 303                 input->signal_cancel.connect(sigc::mem_fun(this, &Designer::input_dismiss));
 304                 input->signal_accept.connect(sigc::mem_fun(this, &Designer::save_accept));
 305                 mode=INPUT;
 306         }
 307         else if(key==Msp::Input::KEY_PLUS)
 308                 selection->select_more();
 309         else if(key==Msp::Input::KEY_L && (mod&1))
 310         {
 311                 const set<Track *> &tracks=layout->get_tracks();
 312                 float len=0;
 313                 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
 314                         len+=(*i)->get_type().get_total_length();
 315                 cout<<"Total length: "<<len<<"m\n";
 316         }
 317         else if(key==Msp::Input::KEY_L)
 318                 selection->select_linked();
 319         else if(key==Msp::Input::KEY_M)
 320         {
 321                 measure->start();
 322                 mode=MEASURE;
 323         }
 324         else if(key==Msp::Input::KEY_Z)
 325         {
 326                 manipulator->start_elevate();
 327                 mode=MANIPULATE;
 328         }
 329         else if(key==Msp::Input::KEY_ESC)
 330         {
 331                 if(mode==MANIPULATE)
 332                         manipulator->cancel();
 333                 else if(mode==CATALOGUE)
 334                         mode=SELECT;
 335                 else
 336                         selection->clear();
 337         }
 338         else if(key==Msp::Input::KEY_X)
 339         {
 340                 set<Track *> tracks=selection->get_tracks();
 341                 selection->clear();
 342                 for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
 343                 {
 344                         layout->remove_track(**i);
 345                         delete *i;
 346                 }
 347         }
 348         else if(key==Msp::Input::KEY_F && (mod&1))
 349         {
 350                 const set<Track *> &tracks=selection->get_tracks();
 351                 const set<Track *> &ltracks=layout->get_tracks();
 352                 for(set<Track *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
 353                 {
 354                         (*i)->set_flex(!(*i)->get_flex());
 355                         (*i)->break_links();
 356                         for(set<Track *>::const_iterator j=ltracks.begin(); j!=ltracks.end(); ++j)
 357                                 if(*j!=*i)
 358                                         (*i)->snap_to(**j, true);
 359
 360                         Track3D &t3d=layout_3d->get_track(**i);
 361                         if((*i)->get_flex())
 362                                 t3d.set_color(GL::Color(1, 0.5, 1));
 363                         else
 364                                 t3d.set_color(GL::Color(1, 1, 1));
 365                 }
 366         }
 367         else if(key==Msp::Input::KEY_F)
 368                 manipulator->flatten();
 369         else if(key==Msp::Input::KEY_E && (mod&1))
 370                 manipulator->even_slope(true);
 371         else if(key==Msp::Input::KEY_E)
 372                 manipulator->even_slope();
 373         else if(key==Msp::Input::KEY_T)
 374         {
 375                 Track *track=selection->get_track();
 376                 if(selection->size()==1 && track->get_type().get_n_routes()>1)
 377                 {
 378                         ostringstream ss;
 379                         ss<<track->get_turnout_id();
 380                         input=new ::Input(*this, "Turnout ID", ss.str());
 381                         input->signal_cancel.connect(sigc::mem_fun(this, &Designer::input_dismiss));
 382                         input->signal_accept.connect(sigc::mem_fun(this, &Designer::turnout_id_accept));
 383                         mode=INPUT;
 384                 }
 385         }
 386         else if(key==Msp::Input::KEY_S)
 387         {
 388                 Track *track=selection->get_track();
 389                 if(selection->size()==1 && track->get_type().get_n_routes()==1)
 390                 {
 391                         ostringstream ss;
 392                         ss<<track->get_sensor_id();
 393                         input=new ::Input(*this, "Sensor ID", ss.str());
 394                         input->signal_cancel.connect(sigc::mem_fun(this, &Designer::input_dismiss));
 395                         input->signal_accept.connect(sigc::mem_fun(this, &Designer::sensor_id_accept));
 396                         mode=INPUT;
 397                 }
 398         }
 399         else if(key==Msp::Input::KEY_RIGHT)
 400                 rotate=-1;
 401         else if(key==Msp::Input::KEY_LEFT)
 402                 rotate=1;
 403         else if(key==Msp::Input::KEY_UP)
 404                 move_y=1;
 405         else if(key==Msp::Input::KEY_DOWN)
 406                 move_y=-1;
 407         else if(key==Msp::Input::KEY_INSERT)
 408                 zoom=-1;
 409         else if(key==Msp::Input::KEY_PGUP)
 410                 zoom=1;
 411         else if(key==Msp::Input::KEY_HOME)
 412                 pitch=1;
 413         else if(key==Msp::Input::KEY_END)
 414                 pitch=-1;
 415         else if(key==Msp::Input::KEY_DELETE)
 416                 move_x=-1;
 417         else if(key==Msp::Input::KEY_PGDN)
 418                 move_x=1;
 419 }
 420
 421 void Designer::key_release(unsigned code, unsigned)
 422 {
 423         unsigned key=Msp::Input::key_from_sys(code);
 424
 425         if(mode==INPUT)
 426                 return;
 427
 428         if(key==Msp::Input::KEY_SHIFT_L || key==Msp::Input::KEY_SHIFT_R)
 429                 shift=false;
 430         else if(key==Msp::Input::KEY_RIGHT || key==Msp::Input::KEY_LEFT)
 431                 rotate=0;
 432         else if(key==Msp::Input::KEY_UP || key==Msp::Input::KEY_DOWN)
 433                 move_y=0;
 434         else if(key==Msp::Input::KEY_INSERT || key==Msp::Input::KEY_PGUP)
 435                 zoom=0;
 436         else if(key==Msp::Input::KEY_HOME || key==Msp::Input::KEY_END)
 437                 pitch=0;
 438         else if(key==Msp::Input::KEY_DELETE || key==Msp::Input::KEY_PGDN)
 439                 move_x=0;
 440 }
 441
 442 void Designer::button_press(int x, int y, unsigned btn, unsigned)
 443 {
 444         y=screen_h-y-1;
 445
 446         float gx, gy;
 447         map_pointer_coords(x, y, gx, gy);
 448
 449         if(mode==CATALOGUE)
 450         {
 451                 if(btn==1)
 452                 {
 453                         Track3D *ctrack=pick_track(x, y);
 454                         if(ctrack)
 455                         {
 456                                 Track *track=ctrack->get_track().copy();
 457                                 track->set_position(Point(gx, gy, 0));
 458                                 layout->add_track(*track);
 459
 460                                 selection->clear();
 461                                 selection->add_track(track);
 462
 463                                 mode=SELECT;
 464                         }
 465                 }
 466                 else
 467                         mode=SELECT;
 468         }
 469         else if(mode==SELECT)
 470         {
 471                 if(btn==1)
 472                 {
 473                         Track3D *track=pick_track(x, y);
 474                         if(track)
 475                         {
 476                                 if(!shift)
 477                                         selection->clear();
 478                                 selection->toggle_track(&track->get_track());
 479                         }
 480                 }
 481         }
 482         else if(mode==MANIPULATE)
 483                 manipulator->button_press(x, y, gx, gy, btn);
 484         else if(mode==MEASURE)
 485                 measure->button_press(x, y, gx, gy, btn);
 486 }
 487
 488 void Designer::pointer_motion(int x, int y)
 489 {
 490         y=screen_h-y-1;
 491
 492         float gx, gy;
 493         map_pointer_coords(x, y, gx, gy);
 494
 495         if(mode==SELECT || mode==CATALOGUE)
 496         {
 497                 pointer_x=x;
 498                 pointer_y=y;
 499                 tooltip_timeout=Msp::Time::now()+100*Msp::Time::msec;
 500         }
 501
 502         if(mode!=INPUT)
 503         {
 504                 manipulator->pointer_motion(x, y, gx, gy);
 505                 measure->pointer_motion(x, y, gx, gy);
 506         }
 507
 508         if(mode==MEASURE || mode==MANIPULATE)
 509                 move_tooltip(x, y);
 510 }
 511
 512 void Designer::project_3d()
 513 {
 514         glMatrixMode(GL_PROJECTION);
 515         glLoadIdentity();
 516         glFrustum(-0.055228, 0.055228, -0.041421, 0.041421, 0.1, 10);
 517         glMatrixMode(GL_MODELVIEW);
 518 }
 519
 520 void Designer::apply_camera()
 521 {
 522         glLoadIdentity();
 523         if(mode==CATALOGUE)
 524                 glTranslatef(0, 0, -1);
 525         else
 526         {
 527                 glRotatef(-cam_pitch*180/M_PI-90, 1, 0, 0);
 528                 glRotatef(90-cam_yaw*180/M_PI, 0, 0, 1);
 529                 glTranslatef(-cam_pos.x, -cam_pos.y, -cam_pos.z);
 530         }
 531 }
 532
 533 void Designer::render()
 534 {
 535         glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
 536         glEnable(GL_DEPTH_TEST);
 537
 538         project_3d();
 539         apply_camera();
 540         if(mode==CATALOGUE)
 541                 cat_layout_3d->render();
 542         else
 543         {
 544                 if(base_mesh)
 545                 {
 546                         GL::Texture::unbind();
 547                         base_mesh->draw();
 548                 }
 549                 layout_3d->render(true);
 550                 manipulator->render();
 551                 if(mode==MEASURE)
 552                         measure->render();
 553         }
 554
 555         glMatrixMode(GL_PROJECTION);
 556         glLoadIdentity();
 557         glOrtho(0, screen_w, 0, screen_h, 0, 1);
 558         glMatrixMode(GL_MODELVIEW);
 559         glLoadIdentity();
 560
 561         glDisable(GL_DEPTH_TEST);
 562
 563         if(!tooltip.empty())
 564         {
 565                 glTranslatef(tooltip_x, tooltip_y, 0);
 566                 glScalef(20, 20, 20);
 567                 float width=font->get_string_width(tooltip);
 568                 glColor4f(0, 0, 0, 0.5);
 569                 glBegin(GL_QUADS);
 570                 glVertex2f(0, 0);
 571                 glVertex2f(width, 0);
 572                 glVertex2f(width, 1);
 573                 glVertex2f(0, 1);
 574                 glEnd();
 575                 glColor4f(1, 1, 1, 1);
 576                 font->draw_string(tooltip);
 577         }
 578
 579         if(mode==INPUT)
 580                 input->render();
 581 }
 582
 583 Track3D *Designer::pick_track(int x, int y)
 584 {
 585         Layout3D *l=layout_3d;
 586         if(mode==CATALOGUE)
 587                 l=cat_layout_3d;
 588
 589         float xx=(static_cast<float>(x-static_cast<int>(screen_w)/2)/screen_h)*0.82843;
 590         float yy=(static_cast<float>(y)/screen_h-0.5)*0.82843;
 591         float size=4.0/screen_h*0.82843;
 592
 593         project_3d();
 594         apply_camera();
 595
 596         return l->pick_track(xx, yy, size);
 597 }
 598
 599 void Designer::manipulation_status(const string &status)
 600 {
 601         tooltip=status;
 602 }
 603
 604 void Designer::manipulation_done(bool)
 605 {
 606         mode=SELECT;
 607 }
 608
 609 void Designer::measure_changed()
 610 {
 611         float pard=measure->get_parallel_distance()*1000;
 612         float perpd=measure->get_perpendicular_distance()*1000;
 613         float d=sqrt(pard*pard+perpd*perpd);
 614         float adiff=measure->get_angle_difference()*180/M_PI;
 615         ostringstream ss;
 616         ss.precision(3);
 617         ss<<"Par "<<pard<<"mm - Perp "<<perpd<<"mm - Total "<<d<<"mm - Angle "<<adiff<<"°";
 618         tooltip=ss.str();
 619 }
 620
 621 void Designer::measure_done()
 622 {
 623         mode=SELECT;
 624 }
 625
 626 void Designer::move_tooltip(int x, int y)
 627 {
 628         int w=static_cast<int>(font->get_string_width(tooltip)*20);
 629         tooltip_x=max(min(static_cast<int>(screen_w)-w, x), 0);
 630         tooltip_y=max(min(static_cast<int>(screen_h)-20, y), 0);
 631 }
 632
 633 void Designer::save_accept()
 634 {
 635         layout->save(input->get_text());
 636
 637         input_dismiss();
 638 }
 639
 640 void Designer::turnout_id_accept()
 641 {
 642         Track *track=selection->get_track();
 643         unsigned id=lexical_cast<unsigned>(input->get_text());
 644         track->set_turnout_id(id);
 645
 646         Track3D &t3d=layout_3d->get_track(*track);
 647         if(id)
 648                 t3d.set_color(GL::Color(0.5, 1, 1));
 649         else
 650                 t3d.set_color(GL::Color(1, 1, 1));
 651
 652         input_dismiss();
 653 }
 654
 655 void Designer::sensor_id_accept()
 656 {
 657         Track *track=selection->get_track();
 658         unsigned id=lexical_cast<unsigned>(input->get_text());
 659         track->set_sensor_id(id);
 660
 661         Track3D &t3d=layout_3d->get_track(*track);
 662         if(id)
 663                 t3d.set_color(GL::Color(1, 1, 0.5));
 664         else
 665                 t3d.set_color(GL::Color(1, 1, 1));
 666
 667         input_dismiss();
 668 }
 669
 670 void Designer::input_dismiss()
 671 {
 672         delete input;
 673         input=0;
 674         mode=SELECT;
 675 }
 676
 677 Application::RegApp<Designer> Designer::reg;