radiant/camwindow.cpp.orig

   1 /*
   2    Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   3    For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 //
  23 // Camera Window
  24 //
  25 // Leonardo Zide (leo@lokigames.com)
  26 //
  27
  28 #include "camwindow.h"
  29
  30 #include <gtk/gtk.h>
  31 #include <gdk/gdkkeysyms.h>
  32
  33 #include "debugging/debugging.h"
  34
  35 #include "iscenegraph.h"
  36 #include "irender.h"
  37 #include "igl.h"
  38 #include "icamera.h"
  39 #include "cullable.h"
  40 #include "renderable.h"
  41 #include "preferencesystem.h"
  42
  43 #include "signal/signal.h"
  44 #include "container/array.h"
  45 #include "scenelib.h"
  46 #include "render.h"
  47 #include "cmdlib.h"
  48 #include "math/frustum.h"
  49
  50 #include "gtkutil/widget.h"
  51 #include "gtkutil/button.h"
  52 #include "gtkutil/toolbar.h"
  53 #include "gtkutil/glwidget.h"
  54 #include "gtkutil/xorrectangle.h"
  55 #include "gtkmisc.h"
  56 #include "selection.h"
  57 #include "mainframe.h"
  58 #include "preferences.h"
  59 #include "commands.h"
  60 #include "xywindow.h"
  61 #include "windowobservers.h"
  62 #include "renderstate.h"
  63
  64 #include "timer.h"
  65
  66 Signal0 g_cameraMoved_callbacks;
  67
  68 void AddCameraMovedCallback( const SignalHandler& handler ){
  69         g_cameraMoved_callbacks.connectLast( handler );
  70 }
  71
  72 void CameraMovedNotify(){
  73         g_cameraMoved_callbacks();
  74 }
  75
  76
  77 struct camwindow_globals_private_t
  78 {
  79         int m_nMoveSpeed;
  80         bool m_bCamLinkSpeed;
  81         int m_nAngleSpeed;
  82         bool m_bCamInverseMouse;
  83         bool m_bCamDiscrete;
  84         bool m_bCubicClipping;
  85         bool m_showStats;
  86         int m_nStrafeMode;
  87
  88         camwindow_globals_private_t() :
  89                 m_nMoveSpeed( 100 ),
  90                 m_bCamLinkSpeed( true ),
  91                 m_nAngleSpeed( 3 ),
  92                 m_bCamInverseMouse( false ),
  93                 m_bCamDiscrete( true ),
  94                 m_bCubicClipping( false ),
  95                 m_showStats( true ),
  96                 m_nStrafeMode( 0 ){
  97         }
  98
  99 };
 100
 101 camwindow_globals_private_t g_camwindow_globals_private;
 102
 103
 104 const Matrix4 g_opengl2radiant(
 105         0, 0,-1, 0,
 106         -1, 0, 0, 0,
 107         0, 1, 0, 0,
 108         0, 0, 0, 1
 109         );
 110
 111 const Matrix4 g_radiant2opengl(
 112         0,-1, 0, 0,
 113         0, 0, 1, 0,
 114         -1, 0, 0, 0,
 115         0, 0, 0, 1
 116         );
 117
 118 struct camera_t;
 119 void Camera_mouseMove( camera_t& camera, int x, int y );
 120
 121 enum camera_draw_mode
 122 {
 123         cd_wire,
 124         cd_solid,
 125         cd_texture,
 126         cd_lighting
 127 };
 128
 129 struct camera_t
 130 {
 131         int width, height;
 132
 133         bool timing;
 134
 135         Vector3 origin;
 136         Vector3 angles;
 137
 138         Vector3 color; // background
 139
 140         Vector3 forward, right; // move matrix (TTimo: used to have up but it was not updated)
 141         Vector3 vup, vpn, vright; // view matrix (taken from the modelview matrix)
 142
 143         Matrix4 projection;
 144         Matrix4 modelview;
 145
 146         bool m_strafe; // true when in strafemode toggled by the ctrl-key
 147         bool m_strafe_forward; // true when in strafemode by ctrl-key and shift is pressed for forward strafing
 148
 149         unsigned int movementflags; // movement flags
 150         Timer m_keycontrol_timer;
 151         guint m_keymove_handler;
 152
 153
 154         float fieldOfView;
 155
 156         DeferredMotionDelta m_mouseMove;
 157
 158         static void motionDelta( int x, int y, void* data ){
 159                 Camera_mouseMove( *reinterpret_cast<camera_t*>( data ), x, y );
 160         }
 161
 162         View* m_view;
 163         Callback<void()> m_update;
 164
 165         static camera_draw_mode draw_mode;
 166
 167         camera_t( View* view, const Callback<void()>& update )
 168                 : width( 0 ),
 169                 height( 0 ),
 170                 timing( false ),
 171                 origin( 0, 0, 0 ),
 172                 angles( 0, 0, 0 ),
 173                 color( 0, 0, 0 ),
 174                 movementflags( 0 ),
 175                 m_keymove_handler( 0 ),
 176                 fieldOfView( 110.0f ),
 177                 m_mouseMove( motionDelta, this ),
 178                 m_view( view ),
 179                 m_update( update ){
 180         }
 181 };
 182
 183 camera_draw_mode camera_t::draw_mode = cd_texture;
 184
 185 inline Matrix4 projection_for_camera( float near_z, float far_z, float fieldOfView, int width, int height ){
 186         const float half_width = static_cast<float>( near_z * tan( degrees_to_radians( fieldOfView * 0.5 ) ) );
 187         const float half_height = half_width * ( static_cast<float>( height ) / static_cast<float>( width ) );
 188
 189         return matrix4_frustum(
 190                            -half_width,
 191                            half_width,
 192                            -half_height,
 193                            half_height,
 194                            near_z,
 195                            far_z
 196                            );
 197 }
 198
 199 float Camera_getFarClipPlane( camera_t& camera ){
 200         return ( g_camwindow_globals_private.m_bCubicClipping ) ? pow( 2.0, ( g_camwindow_globals.m_nCubicScale + 7 ) / 2.0 ) : 32768.0f;
 201 }
 202
 203 void Camera_updateProjection( camera_t& camera ){
 204         float farClip = Camera_getFarClipPlane( camera );
 205         camera.projection = projection_for_camera( farClip / 4096.0f, farClip, camera.fieldOfView, camera.width, camera.height );
 206
 207         camera.m_view->Construct( camera.projection, camera.modelview, camera.width, camera.height );
 208 }
 209
 210 void Camera_updateVectors( camera_t& camera ){
 211         for ( int i = 0 ; i < 3 ; i++ )
 212         {
 213                 camera.vright[i] = camera.modelview[( i << 2 ) + 0];
 214                 camera.vup[i] = camera.modelview[( i << 2 ) + 1];
 215                 camera.vpn[i] = camera.modelview[( i << 2 ) + 2];
 216         }
 217 }
 218
 219 void Camera_updateModelview( camera_t& camera ){
 220         camera.modelview = g_matrix4_identity;
 221
 222         // roll, pitch, yaw
 223         Vector3 radiant_eulerXYZ( 0, -camera.angles[CAMERA_PITCH], camera.angles[CAMERA_YAW] );
 224
 225         matrix4_translate_by_vec3( camera.modelview, camera.origin );
 226         matrix4_rotate_by_euler_xyz_degrees( camera.modelview, radiant_eulerXYZ );
 227         matrix4_multiply_by_matrix4( camera.modelview, g_radiant2opengl );
 228         matrix4_affine_invert( camera.modelview );
 229
 230         Camera_updateVectors( camera );
 231
 232         camera.m_view->Construct( camera.projection, camera.modelview, camera.width, camera.height );
 233 }
 234
 235
 236 void Camera_Move_updateAxes( camera_t& camera ){
 237         double ya = degrees_to_radians( camera.angles[CAMERA_YAW] );
 238
 239         // the movement matrix is kept 2d
 240         camera.forward[0] = static_cast<float>( cos( ya ) );
 241         camera.forward[1] = static_cast<float>( sin( ya ) );
 242         camera.forward[2] = 0;
 243         camera.right[0] = camera.forward[1];
 244         camera.right[1] = -camera.forward[0];
 245 }
 246
 247 void Camera_Freemove_updateAxes( camera_t& camera ){
 248         camera.right = camera.vright;
 249         camera.forward = vector3_negated( camera.vpn );
 250 }
 251
 252 const Vector3& Camera_getOrigin( camera_t& camera ){
 253         return camera.origin;
 254 }
 255
 256 void Camera_setOrigin( camera_t& camera, const Vector3& origin ){
 257         camera.origin = origin;
 258         Camera_updateModelview( camera );
 259         camera.m_update();
 260         CameraMovedNotify();
 261 }
 262
 263 const Vector3& Camera_getAngles( camera_t& camera ){
 264         return camera.angles;
 265 }
 266
 267 void Camera_setAngles( camera_t& camera, const Vector3& angles ){
 268         camera.angles = angles;
 269         Camera_updateModelview( camera );
 270         camera.m_update();
 271         CameraMovedNotify();
 272 }
 273
 274
 275 void Camera_FreeMove( camera_t& camera, int dx, int dy ){
 276         // free strafe mode, toggled by the ctrl key with optional shift for forward movement
 277         if ( camera.m_strafe ) {
 278                 float strafespeed = 0.65f;
 279
 280                 if ( g_camwindow_globals_private.m_bCamLinkSpeed ) {
 281                         strafespeed = (float)g_camwindow_globals_private.m_nMoveSpeed / 100;
 282                 }
 283
 284                 camera.origin -= camera.vright * strafespeed * dx;
 285                 if ( camera.m_strafe_forward ) {
 286                         camera.origin -= camera.vpn * strafespeed * dy;
 287                 }
 288                 else{
 289                         camera.origin += camera.vup * strafespeed * dy;
 290                 }
 291         }
 292         else // free rotation
 293         {
 294                 const float dtime = 0.1f;
 295
 296                 if ( g_camwindow_globals_private.m_bCamInverseMouse ) {
 297                         camera.angles[CAMERA_PITCH] -= dy * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 298                 }
 299                 else{
 300                         camera.angles[CAMERA_PITCH] += dy * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 301                 }
 302
 303                 camera.angles[CAMERA_YAW] += dx * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 304
 305                 if ( camera.angles[CAMERA_PITCH] > 90 ) {
 306                         camera.angles[CAMERA_PITCH] = 90;
 307                 }
 308                 else if ( camera.angles[CAMERA_PITCH] < -90 ) {
 309                         camera.angles[CAMERA_PITCH] = -90;
 310                 }
 311
 312                 if ( camera.angles[CAMERA_YAW] >= 360 ) {
 313                         camera.angles[CAMERA_YAW] -= 360;
 314                 }
 315                 else if ( camera.angles[CAMERA_YAW] <= 0 ) {
 316                         camera.angles[CAMERA_YAW] += 360;
 317                 }
 318         }
 319
 320         Camera_updateModelview( camera );
 321         Camera_Freemove_updateAxes( camera );
 322 }
 323
 324 void Cam_MouseControl( camera_t& camera, int x, int y ){
 325 <<<<<<< HEAD
 326         float xf = (float)( x - camera.width / 2 ) / ( camera.width / 2 );
 327         float yf = (float)( y - camera.height / 2 ) / ( camera.height / 2 );
 328 =======
 329 //      int xl, xh;
 330 //      int yl, yh;
 331         float xf, yf;
 332
 333         xf = (float)( x - camera.width / 2 ) / ( camera.width / 2 );
 334         yf = (float)( y - camera.height / 2 ) / ( camera.height / 2 );
 335
 336 //      xl = camera.width / 3;
 337 //      xh = xl * 2;
 338 //      yl = camera.height / 3;
 339 //      yh = yl * 2;
 340 >>>>>>> 3a78d902017a780e65f21f12c709aa746dfcab84
 341
 342         xf *= 1.0f - fabsf( yf );
 343         if ( xf < 0 ) {
 344                 xf += 0.1f;
 345                 if ( xf > 0 ) {
 346                         xf = 0;
 347                 }
 348         }
 349         else
 350         {
 351                 xf -= 0.1f;
 352                 if ( xf < 0 ) {
 353                         xf = 0;
 354                 }
 355         }
 356
 357         vector3_add( camera.origin, vector3_scaled( camera.forward, yf * 0.1f * g_camwindow_globals_private.m_nMoveSpeed ) );
 358         camera.angles[CAMERA_YAW] += xf * -0.1f * g_camwindow_globals_private.m_nAngleSpeed;
 359
 360         Camera_updateModelview( camera );
 361 }
 362
 363 void Camera_mouseMove( camera_t& camera, int x, int y ){
 364         //globalOutputStream() << "mousemove... ";
 365         Camera_FreeMove( camera, -x, -y );
 366         camera.m_update();
 367         CameraMovedNotify();
 368 }
 369
 370 const unsigned int MOVE_NONE = 0;
 371 const unsigned int MOVE_FORWARD = 1 << 0;
 372 const unsigned int MOVE_BACK = 1 << 1;
 373 const unsigned int MOVE_ROTRIGHT = 1 << 2;
 374 const unsigned int MOVE_ROTLEFT = 1 << 3;
 375 const unsigned int MOVE_STRAFERIGHT = 1 << 4;
 376 const unsigned int MOVE_STRAFELEFT = 1 << 5;
 377 const unsigned int MOVE_UP = 1 << 6;
 378 const unsigned int MOVE_DOWN = 1 << 7;
 379 const unsigned int MOVE_PITCHUP = 1 << 8;
 380 const unsigned int MOVE_PITCHDOWN = 1 << 9;
 381 const unsigned int MOVE_ALL = MOVE_FORWARD | MOVE_BACK | MOVE_ROTRIGHT | MOVE_ROTLEFT | MOVE_STRAFERIGHT | MOVE_STRAFELEFT | MOVE_UP | MOVE_DOWN | MOVE_PITCHUP | MOVE_PITCHDOWN;
 382
 383 void Cam_KeyControl( camera_t& camera, float dtime ){
 384         // Update angles
 385         if ( camera.movementflags & MOVE_ROTLEFT ) {
 386                 camera.angles[CAMERA_YAW] += 15 * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 387         }
 388         if ( camera.movementflags & MOVE_ROTRIGHT ) {
 389                 camera.angles[CAMERA_YAW] -= 15 * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 390         }
 391         if ( camera.movementflags & MOVE_PITCHUP ) {
 392                 camera.angles[CAMERA_PITCH] += 15 * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 393                 if ( camera.angles[CAMERA_PITCH] > 90 ) {
 394                         camera.angles[CAMERA_PITCH] = 90;
 395                 }
 396         }
 397         if ( camera.movementflags & MOVE_PITCHDOWN ) {
 398                 camera.angles[CAMERA_PITCH] -= 15 * dtime * g_camwindow_globals_private.m_nAngleSpeed;
 399                 if ( camera.angles[CAMERA_PITCH] < -90 ) {
 400                         camera.angles[CAMERA_PITCH] = -90;
 401                 }
 402         }
 403
 404         Camera_updateModelview( camera );
 405         Camera_Freemove_updateAxes( camera );
 406
 407         // Update position
 408         if ( camera.movementflags & MOVE_FORWARD ) {
 409                 vector3_add( camera.origin, vector3_scaled( camera.forward, dtime * g_camwindow_globals_private.m_nMoveSpeed ) );
 410         }
 411         if ( camera.movementflags & MOVE_BACK ) {
 412                 vector3_add( camera.origin, vector3_scaled( camera.forward, -dtime * g_camwindow_globals_private.m_nMoveSpeed ) );
 413         }
 414         if ( camera.movementflags & MOVE_STRAFELEFT ) {
 415                 vector3_add( camera.origin, vector3_scaled( camera.right, -dtime * g_camwindow_globals_private.m_nMoveSpeed ) );
 416         }
 417         if ( camera.movementflags & MOVE_STRAFERIGHT ) {
 418                 vector3_add( camera.origin, vector3_scaled( camera.right, dtime * g_camwindow_globals_private.m_nMoveSpeed ) );
 419         }
 420         if ( camera.movementflags & MOVE_UP ) {
 421                 vector3_add( camera.origin, vector3_scaled( g_vector3_axis_z, dtime * g_camwindow_globals_private.m_nMoveSpeed ) );
 422         }
 423         if ( camera.movementflags & MOVE_DOWN ) {
 424                 vector3_add( camera.origin, vector3_scaled( g_vector3_axis_z, -dtime * g_camwindow_globals_private.m_nMoveSpeed ) );
 425         }
 426
 427         Camera_updateModelview( camera );
 428 }
 429
 430 void Camera_keyMove( camera_t& camera ){
 431         camera.m_mouseMove.flush();
 432
 433         //globalOutputStream() << "keymove... ";
 434         float time_seconds = camera.m_keycontrol_timer.elapsed_msec() / static_cast<float>( msec_per_sec );
 435         camera.m_keycontrol_timer.start();
 436         if ( time_seconds > 0.05f ) {
 437                 time_seconds = 0.05f; // 20fps
 438         }
 439         Cam_KeyControl( camera, time_seconds * 5.0f );
 440
 441         camera.m_update();
 442         CameraMovedNotify();
 443 }
 444
 445 gboolean camera_keymove( gpointer data ){
 446         Camera_keyMove( *reinterpret_cast<camera_t*>( data ) );
 447         return TRUE;
 448 }
 449
 450 void Camera_setMovementFlags( camera_t& camera, unsigned int mask ){
 451         if ( ( ~camera.movementflags & mask ) != 0 && camera.movementflags == 0 ) {
 452                 camera.m_keymove_handler = g_idle_add( camera_keymove, &camera );
 453         }
 454         camera.movementflags |= mask;
 455 }
 456 void Camera_clearMovementFlags( camera_t& camera, unsigned int mask ){
 457         if ( ( camera.movementflags & ~mask ) == 0 && camera.movementflags != 0 ) {
 458                 g_source_remove( camera.m_keymove_handler );
 459                 camera.m_keymove_handler = 0;
 460         }
 461         camera.movementflags &= ~mask;
 462 }
 463
 464 void Camera_MoveForward_KeyDown( camera_t& camera ){
 465         Camera_setMovementFlags( camera, MOVE_FORWARD );
 466 }
 467 void Camera_MoveForward_KeyUp( camera_t& camera ){
 468         Camera_clearMovementFlags( camera, MOVE_FORWARD );
 469 }
 470 void Camera_MoveBack_KeyDown( camera_t& camera ){
 471         Camera_setMovementFlags( camera, MOVE_BACK );
 472 }
 473 void Camera_MoveBack_KeyUp( camera_t& camera ){
 474         Camera_clearMovementFlags( camera, MOVE_BACK );
 475 }
 476
 477 void Camera_MoveLeft_KeyDown( camera_t& camera ){
 478         Camera_setMovementFlags( camera, MOVE_STRAFELEFT );
 479 }
 480 void Camera_MoveLeft_KeyUp( camera_t& camera ){
 481         Camera_clearMovementFlags( camera, MOVE_STRAFELEFT );
 482 }
 483 void Camera_MoveRight_KeyDown( camera_t& camera ){
 484         Camera_setMovementFlags( camera, MOVE_STRAFERIGHT );
 485 }
 486 void Camera_MoveRight_KeyUp( camera_t& camera ){
 487         Camera_clearMovementFlags( camera, MOVE_STRAFERIGHT );
 488 }
 489
 490 void Camera_MoveUp_KeyDown( camera_t& camera ){
 491         Camera_setMovementFlags( camera, MOVE_UP );
 492 }
 493 void Camera_MoveUp_KeyUp( camera_t& camera ){
 494         Camera_clearMovementFlags( camera, MOVE_UP );
 495 }
 496 void Camera_MoveDown_KeyDown( camera_t& camera ){
 497         Camera_setMovementFlags( camera, MOVE_DOWN );
 498 }
 499 void Camera_MoveDown_KeyUp( camera_t& camera ){
 500         Camera_clearMovementFlags( camera, MOVE_DOWN );
 501 }
 502
 503 void Camera_RotateLeft_KeyDown( camera_t& camera ){
 504         Camera_setMovementFlags( camera, MOVE_ROTLEFT );
 505 }
 506 void Camera_RotateLeft_KeyUp( camera_t& camera ){
 507         Camera_clearMovementFlags( camera, MOVE_ROTLEFT );
 508 }
 509 void Camera_RotateRight_KeyDown( camera_t& camera ){
 510         Camera_setMovementFlags( camera, MOVE_ROTRIGHT );
 511 }
 512 void Camera_RotateRight_KeyUp( camera_t& camera ){
 513         Camera_clearMovementFlags( camera, MOVE_ROTRIGHT );
 514 }
 515
 516 void Camera_PitchUp_KeyDown( camera_t& camera ){
 517         Camera_setMovementFlags( camera, MOVE_PITCHUP );
 518 }
 519 void Camera_PitchUp_KeyUp( camera_t& camera ){
 520         Camera_clearMovementFlags( camera, MOVE_PITCHUP );
 521 }
 522 void Camera_PitchDown_KeyDown( camera_t& camera ){
 523         Camera_setMovementFlags( camera, MOVE_PITCHDOWN );
 524 }
 525 void Camera_PitchDown_KeyUp( camera_t& camera ){
 526         Camera_clearMovementFlags( camera, MOVE_PITCHDOWN );
 527 }
 528
 529
 530 typedef ReferenceCaller<camera_t, void(), &Camera_MoveForward_KeyDown> FreeMoveCameraMoveForwardKeyDownCaller;
 531 typedef ReferenceCaller<camera_t, void(), &Camera_MoveForward_KeyUp> FreeMoveCameraMoveForwardKeyUpCaller;
 532 typedef ReferenceCaller<camera_t, void(), &Camera_MoveBack_KeyDown> FreeMoveCameraMoveBackKeyDownCaller;
 533 typedef ReferenceCaller<camera_t, void(), &Camera_MoveBack_KeyUp> FreeMoveCameraMoveBackKeyUpCaller;
 534 typedef ReferenceCaller<camera_t, void(), &Camera_MoveLeft_KeyDown> FreeMoveCameraMoveLeftKeyDownCaller;
 535 typedef ReferenceCaller<camera_t, void(), &Camera_MoveLeft_KeyUp> FreeMoveCameraMoveLeftKeyUpCaller;
 536 typedef ReferenceCaller<camera_t, void(), &Camera_MoveRight_KeyDown> FreeMoveCameraMoveRightKeyDownCaller;
 537 typedef ReferenceCaller<camera_t, void(), &Camera_MoveRight_KeyUp> FreeMoveCameraMoveRightKeyUpCaller;
 538 typedef ReferenceCaller<camera_t, void(), &Camera_MoveUp_KeyDown> FreeMoveCameraMoveUpKeyDownCaller;
 539 typedef ReferenceCaller<camera_t, void(), &Camera_MoveUp_KeyUp> FreeMoveCameraMoveUpKeyUpCaller;
 540 typedef ReferenceCaller<camera_t, void(), &Camera_MoveDown_KeyDown> FreeMoveCameraMoveDownKeyDownCaller;
 541 typedef ReferenceCaller<camera_t, void(), &Camera_MoveDown_KeyUp> FreeMoveCameraMoveDownKeyUpCaller;
 542
 543
 544 const float SPEED_MOVE = 32;
 545 const float SPEED_TURN = 22.5;
 546 const float MIN_CAM_SPEED = 10;
 547 const float MAX_CAM_SPEED = 610;
 548 const float CAM_SPEED_STEP = 50;
 549
 550 void Camera_MoveForward_Discrete( camera_t& camera ){
 551         Camera_Move_updateAxes( camera );
 552         Camera_setOrigin( camera, vector3_added( Camera_getOrigin( camera ), vector3_scaled( camera.forward, SPEED_MOVE ) ) );
 553 }
 554 void Camera_MoveBack_Discrete( camera_t& camera ){
 555         Camera_Move_updateAxes( camera );
 556         Camera_setOrigin( camera, vector3_added( Camera_getOrigin( camera ), vector3_scaled( camera.forward, -SPEED_MOVE ) ) );
 557 }
 558
 559 void Camera_MoveUp_Discrete( camera_t& camera ){
 560         Vector3 origin( Camera_getOrigin( camera ) );
 561         origin[2] += SPEED_MOVE;
 562         Camera_setOrigin( camera, origin );
 563 }
 564 void Camera_MoveDown_Discrete( camera_t& camera ){
 565         Vector3 origin( Camera_getOrigin( camera ) );
 566         origin[2] -= SPEED_MOVE;
 567         Camera_setOrigin( camera, origin );
 568 }
 569
 570 void Camera_MoveLeft_Discrete( camera_t& camera ){
 571         Camera_Move_updateAxes( camera );
 572         Camera_setOrigin( camera, vector3_added( Camera_getOrigin( camera ), vector3_scaled( camera.right, -SPEED_MOVE ) ) );
 573 }
 574 void Camera_MoveRight_Discrete( camera_t& camera ){
 575         Camera_Move_updateAxes( camera );
 576         Camera_setOrigin( camera, vector3_added( Camera_getOrigin( camera ), vector3_scaled( camera.right, SPEED_MOVE ) ) );
 577 }
 578
 579 void Camera_RotateLeft_Discrete( camera_t& camera ){
 580         Vector3 angles( Camera_getAngles( camera ) );
 581         angles[CAMERA_YAW] += SPEED_TURN;
 582         Camera_setAngles( camera, angles );
 583 }
 584 void Camera_RotateRight_Discrete( camera_t& camera ){
 585         Vector3 angles( Camera_getAngles( camera ) );
 586         angles[CAMERA_YAW] -= SPEED_TURN;
 587         Camera_setAngles( camera, angles );
 588 }
 589
 590 void Camera_PitchUp_Discrete( camera_t& camera ){
 591         Vector3 angles( Camera_getAngles( camera ) );
 592         angles[CAMERA_PITCH] += SPEED_TURN;
 593         if ( angles[CAMERA_PITCH] > 90 ) {
 594                 angles[CAMERA_PITCH] = 90;
 595         }
 596         Camera_setAngles( camera, angles );
 597 }
 598 void Camera_PitchDown_Discrete( camera_t& camera ){
 599         Vector3 angles( Camera_getAngles( camera ) );
 600         angles[CAMERA_PITCH] -= SPEED_TURN;
 601         if ( angles[CAMERA_PITCH] < -90 ) {
 602                 angles[CAMERA_PITCH] = -90;
 603         }
 604         Camera_setAngles( camera, angles );
 605 }
 606
 607
 608 class RadiantCameraView : public CameraView
 609 {
 610 camera_t& m_camera;
 611 View* m_view;
 612 Callback<void()> m_update;
 613 public:
 614 RadiantCameraView( camera_t& camera, View* view, const Callback<void()>& update ) : m_camera( camera ), m_view( view ), m_update( update ){
 615 }
 616 void update(){
 617         m_view->Construct( m_camera.projection, m_camera.modelview, m_camera.width, m_camera.height );
 618         m_update();
 619 }
 620 void setModelview( const Matrix4& modelview ){
 621         m_camera.modelview = modelview;
 622         matrix4_multiply_by_matrix4( m_camera.modelview, g_radiant2opengl );
 623         matrix4_affine_invert( m_camera.modelview );
 624         Camera_updateVectors( m_camera );
 625         update();
 626 }
 627 void setFieldOfView( float fieldOfView ){
 628         float farClip = Camera_getFarClipPlane( m_camera );
 629         m_camera.projection = projection_for_camera( farClip / 4096.0f, farClip, fieldOfView, m_camera.width, m_camera.height );
 630         update();
 631 }
 632 };
 633
 634
 635 void Camera_motionDelta( int x, int y, unsigned int state, void* data ){
 636         camera_t* cam = reinterpret_cast<camera_t*>( data );
 637
 638         cam->m_mouseMove.motion_delta( x, y, state );
 639
 640         switch ( g_camwindow_globals_private.m_nStrafeMode )
 641         {
 642         case 0:
 643                 cam->m_strafe = ( state & GDK_CONTROL_MASK ) != 0;
 644                 if ( cam->m_strafe ) {
 645                         cam->m_strafe_forward = ( state & GDK_SHIFT_MASK ) != 0;
 646                 }
 647                 else{
 648                         cam->m_strafe_forward = false;
 649                 }
 650                 break;
 651         case 1:
 652                 cam->m_strafe = ( state & GDK_CONTROL_MASK ) != 0 && ( state & GDK_SHIFT_MASK ) == 0;
 653                 cam->m_strafe_forward = false;
 654                 break;
 655         case 2:
 656                 cam->m_strafe = ( state & GDK_CONTROL_MASK ) != 0 && ( state & GDK_SHIFT_MASK ) == 0;
 657                 cam->m_strafe_forward = cam->m_strafe;
 658                 break;
 659         }
 660 }
 661
 662 class CamWnd
 663 {
 664 View m_view;
 665 camera_t m_Camera;
 666 RadiantCameraView m_cameraview;
 667 #if 0
 668 int m_PositionDragCursorX;
 669 int m_PositionDragCursorY;
 670 #endif
 671
 672 guint m_freemove_handle_focusout;
 673
 674 static Shader* m_state_select1;
 675 static Shader* m_state_select2;
 676
 677 FreezePointer m_freezePointer;
 678
 679 public:
 680 ui::GLArea m_gl_widget;
 681 ui::Window m_parent{ui::null};
 682
 683 SelectionSystemWindowObserver* m_window_observer;
 684 XORRectangle m_XORRectangle;
 685
 686 DeferredDraw m_deferredDraw;
 687 DeferredMotion m_deferred_motion;
 688
 689 guint m_selection_button_press_handler;
 690 guint m_selection_button_release_handler;
 691 guint m_selection_motion_handler;
 692
 693 guint m_freelook_button_press_handler;
 694
 695 guint m_sizeHandler;
 696 guint m_exposeHandler;
 697
 698 CamWnd();
 699 ~CamWnd();
 700
 701 bool m_drawing;
 702 void queue_draw(){
 703         //ASSERT_MESSAGE(!m_drawing, "CamWnd::queue_draw(): called while draw is already in progress");
 704         if ( m_drawing ) {
 705                 return;
 706         }
 707         //globalOutputStream() << "queue... ";
 708         m_deferredDraw.draw();
 709 }
 710 void draw();
 711
 712 static void captureStates(){
 713         m_state_select1 = GlobalShaderCache().capture( "$CAM_HIGHLIGHT" );
 714         m_state_select2 = GlobalShaderCache().capture( "$CAM_OVERLAY" );
 715 }
 716 static void releaseStates(){
 717         GlobalShaderCache().release( "$CAM_HIGHLIGHT" );
 718         GlobalShaderCache().release( "$CAM_OVERLAY" );
 719 }
 720
 721 camera_t& getCamera(){
 722         return m_Camera;
 723 }
 724
 725 void BenchMark();
 726 void Cam_ChangeFloor( bool up );
 727
 728 void DisableFreeMove();
 729 void EnableFreeMove();
 730 bool m_bFreeMove;
 731
 732 CameraView& getCameraView(){
 733         return m_cameraview;
 734 }
 735
 736 private:
 737 void Cam_Draw();
 738 };
 739
 740 typedef MemberCaller<CamWnd, void(), &CamWnd::queue_draw> CamWndQueueDraw;
 741
 742 Shader* CamWnd::m_state_select1 = 0;
 743 Shader* CamWnd::m_state_select2 = 0;
 744
 745 CamWnd* NewCamWnd(){
 746         return new CamWnd;
 747 }
 748 void DeleteCamWnd( CamWnd* camwnd ){
 749         delete camwnd;
 750 }
 751
 752 void CamWnd_constructStatic(){
 753         CamWnd::captureStates();
 754 }
 755
 756 void CamWnd_destroyStatic(){
 757         CamWnd::releaseStates();
 758 }
 759
 760 static CamWnd* g_camwnd = 0;
 761
 762 void GlobalCamera_setCamWnd( CamWnd& camwnd ){
 763         g_camwnd = &camwnd;
 764 }
 765
 766
 767 ui::GLArea CamWnd_getWidget( CamWnd& camwnd ){
 768         return camwnd.m_gl_widget;
 769 }
 770
 771 ui::Window CamWnd_getParent( CamWnd& camwnd ){
 772         return camwnd.m_parent;
 773 }
 774
 775 ToggleShown g_camera_shown( true );
 776
 777 void CamWnd_setParent( CamWnd& camwnd, ui::Window parent ){
 778         camwnd.m_parent = parent;
 779         g_camera_shown.connect( camwnd.m_parent );
 780 }
 781
 782 void CamWnd_Update( CamWnd& camwnd ){
 783         camwnd.queue_draw();
 784 }
 785
 786
 787
 788 camwindow_globals_t g_camwindow_globals;
 789
 790 const Vector3& Camera_getOrigin( CamWnd& camwnd ){
 791         return Camera_getOrigin( camwnd.getCamera() );
 792 }
 793
 794 void Camera_setOrigin( CamWnd& camwnd, const Vector3& origin ){
 795         Camera_setOrigin( camwnd.getCamera(), origin );
 796 }
 797
 798 const Vector3& Camera_getAngles( CamWnd& camwnd ){
 799         return Camera_getAngles( camwnd.getCamera() );
 800 }
 801
 802 void Camera_setAngles( CamWnd& camwnd, const Vector3& angles ){
 803         Camera_setAngles( camwnd.getCamera(), angles );
 804 }
 805
 806
 807 // =============================================================================
 808 // CamWnd class
 809
 810 gboolean enable_freelook_button_press( ui::Widget widget, GdkEventButton* event, CamWnd* camwnd ){
 811         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 && modifiers_for_state( event->state ) == c_modifierNone ) {
 812                 camwnd->EnableFreeMove();
 813                 return TRUE;
 814         }
 815         return FALSE;
 816 }
 817
 818 gboolean disable_freelook_button_press( ui::Widget widget, GdkEventButton* event, CamWnd* camwnd ){
 819         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 && modifiers_for_state( event->state ) == c_modifierNone ) {
 820                 camwnd->DisableFreeMove();
 821                 return TRUE;
 822         }
 823         return FALSE;
 824 }
 825
 826 #if 0
 827 gboolean mousecontrol_button_press( ui::Widget widget, GdkEventButton* event, CamWnd* camwnd ){
 828         if ( event->type == GDK_BUTTON_PRESS && event->button == 3 ) {
 829                 Cam_MouseControl( camwnd->getCamera(), event->x, widget->allocation.height - 1 - event->y );
 830         }
 831         return FALSE;
 832 }
 833 #endif
 834
 835 void camwnd_update_xor_rectangle( CamWnd& self, rect_t area ){
 836         if ( self.m_gl_widget.visible() ) {
 837                 self.m_XORRectangle.set( rectangle_from_area( area.min, area.max, self.getCamera().width, self.getCamera().height ) );
 838         }
 839 }
 840
 841
 842 gboolean selection_button_press( ui::Widget widget, GdkEventButton* event, WindowObserver* observer ){
 843         if ( event->type == GDK_BUTTON_PRESS ) {
 844                 observer->onMouseDown( WindowVector_forDouble( event->x, event->y ), button_for_button( event->button ), modifiers_for_state( event->state ) );
 845         }
 846         return FALSE;
 847 }
 848
 849 gboolean selection_button_release( ui::Widget widget, GdkEventButton* event, WindowObserver* observer ){
 850         if ( event->type == GDK_BUTTON_RELEASE ) {
 851                 observer->onMouseUp( WindowVector_forDouble( event->x, event->y ), button_for_button( event->button ), modifiers_for_state( event->state ) );
 852         }
 853         return FALSE;
 854 }
 855
 856 void selection_motion( gdouble x, gdouble y, guint state, void* data ){
 857         //globalOutputStream() << "motion... ";
 858         reinterpret_cast<WindowObserver*>( data )->onMouseMotion( WindowVector_forDouble( x, y ), modifiers_for_state( state ) );
 859 }
 860
 861 inline WindowVector windowvector_for_widget_centre( ui::Widget widget ){
 862         auto allocation = widget.dimensions();
 863         return WindowVector( static_cast<float>( allocation.width / 2 ), static_cast<float>(allocation.height / 2 ) );
 864 }
 865
 866 gboolean selection_button_press_freemove( ui::Widget widget, GdkEventButton* event, WindowObserver* observer ){
 867         if ( event->type == GDK_BUTTON_PRESS ) {
 868                 observer->onMouseDown( windowvector_for_widget_centre( widget ), button_for_button( event->button ), modifiers_for_state( event->state ) );
 869         }
 870         return FALSE;
 871 }
 872
 873 gboolean selection_button_release_freemove( ui::Widget widget, GdkEventButton* event, WindowObserver* observer ){
 874         if ( event->type == GDK_BUTTON_RELEASE ) {
 875                 observer->onMouseUp( windowvector_for_widget_centre( widget ), button_for_button( event->button ), modifiers_for_state( event->state ) );
 876         }
 877         return FALSE;
 878 }
 879
 880 gboolean selection_motion_freemove( ui::Widget widget, GdkEventMotion *event, WindowObserver* observer ){
 881         observer->onMouseMotion( windowvector_for_widget_centre( widget ), modifiers_for_state( event->state ) );
 882         return FALSE;
 883 }
 884
 885 gboolean wheelmove_scroll( ui::Widget widget, GdkEventScroll* event, CamWnd* camwnd ){
 886         if ( event->direction == GDK_SCROLL_UP ) {
 887                 Camera_Freemove_updateAxes( camwnd->getCamera() );
 888                 Camera_setOrigin( *camwnd, vector3_added( Camera_getOrigin( *camwnd ), vector3_scaled( camwnd->getCamera().forward, static_cast<float>( g_camwindow_globals_private.m_nMoveSpeed ) ) ) );
 889         }
 890         else if ( event->direction == GDK_SCROLL_DOWN ) {
 891                 Camera_Freemove_updateAxes( camwnd->getCamera() );
 892                 Camera_setOrigin( *camwnd, vector3_added( Camera_getOrigin( *camwnd ), vector3_scaled( camwnd->getCamera().forward, -static_cast<float>( g_camwindow_globals_private.m_nMoveSpeed ) ) ) );
 893         }
 894
 895         return FALSE;
 896 }
 897
 898 gboolean camera_size_allocate( ui::Widget widget, GtkAllocation* allocation, CamWnd* camwnd ){
 899         camwnd->getCamera().width = allocation->width;
 900         camwnd->getCamera().height = allocation->height;
 901         Camera_updateProjection( camwnd->getCamera() );
 902         camwnd->m_window_observer->onSizeChanged( camwnd->getCamera().width, camwnd->getCamera().height );
 903         camwnd->queue_draw();
 904         return FALSE;
 905 }
 906
 907 gboolean camera_expose( ui::Widget widget, GdkEventExpose* event, gpointer data ){
 908         reinterpret_cast<CamWnd*>( data )->draw();
 909         return FALSE;
 910 }
 911
 912 void KeyEvent_connect( const char* name ){
 913         const KeyEvent& keyEvent = GlobalKeyEvents_find( name );
 914         keydown_accelerators_add( keyEvent.m_accelerator, keyEvent.m_keyDown );
 915         keyup_accelerators_add( keyEvent.m_accelerator, keyEvent.m_keyUp );
 916 }
 917
 918 void KeyEvent_disconnect( const char* name ){
 919         const KeyEvent& keyEvent = GlobalKeyEvents_find( name );
 920         keydown_accelerators_remove( keyEvent.m_accelerator );
 921         keyup_accelerators_remove( keyEvent.m_accelerator );
 922 }
 923
 924 void CamWnd_registerCommands( CamWnd& camwnd ){
 925 <<<<<<< HEAD
 926         GlobalKeyEvents_insert( "CameraForward", Accelerator( GDK_KEY_Up ),
 927                                                         ReferenceCaller<camera_t, void(), Camera_MoveForward_KeyDown>( camwnd.getCamera() ),
 928                                                         ReferenceCaller<camera_t, void(), Camera_MoveForward_KeyUp>( camwnd.getCamera() )
 929                                                         );
 930         GlobalKeyEvents_insert( "CameraBack", Accelerator( GDK_KEY_Down ),
 931                                                         ReferenceCaller<camera_t, void(), Camera_MoveBack_KeyDown>( camwnd.getCamera() ),
 932                                                         ReferenceCaller<camera_t, void(), Camera_MoveBack_KeyUp>( camwnd.getCamera() )
 933                                                         );
 934         GlobalKeyEvents_insert( "CameraLeft", Accelerator( GDK_KEY_Left ),
 935                                                         ReferenceCaller<camera_t, void(), Camera_RotateLeft_KeyDown>( camwnd.getCamera() ),
 936                                                         ReferenceCaller<camera_t, void(), Camera_RotateLeft_KeyUp>( camwnd.getCamera() )
 937                                                         );
 938         GlobalKeyEvents_insert( "CameraRight", Accelerator( GDK_KEY_Right ),
 939                                                         ReferenceCaller<camera_t, void(), Camera_RotateRight_KeyDown>( camwnd.getCamera() ),
 940                                                         ReferenceCaller<camera_t, void(), Camera_RotateRight_KeyUp>( camwnd.getCamera() )
 941                                                         );
 942         GlobalKeyEvents_insert( "CameraStrafeRight", Accelerator( GDK_KEY_period ),
 943                                                         ReferenceCaller<camera_t, void(), Camera_MoveRight_KeyDown>( camwnd.getCamera() ),
 944                                                         ReferenceCaller<camera_t, void(), Camera_MoveRight_KeyUp>( camwnd.getCamera() )
 945                                                         );
 946         GlobalKeyEvents_insert( "CameraStrafeLeft", Accelerator( GDK_KEY_comma ),
 947                                                         ReferenceCaller<camera_t, void(), Camera_MoveLeft_KeyDown>( camwnd.getCamera() ),
 948                                                         ReferenceCaller<camera_t, void(), Camera_MoveLeft_KeyUp>( camwnd.getCamera() )
 949                                                         );
 950         GlobalKeyEvents_insert( "CameraUp", Accelerator( 'D' ),
 951                                                         ReferenceCaller<camera_t, void(), Camera_MoveUp_KeyDown>( camwnd.getCamera() ),
 952                                                         ReferenceCaller<camera_t, void(), Camera_MoveUp_KeyUp>( camwnd.getCamera() )
 953                                                         );
 954         GlobalKeyEvents_insert( "CameraDown", Accelerator( 'C' ),
 955                                                         ReferenceCaller<camera_t, void(), Camera_MoveDown_KeyDown>( camwnd.getCamera() ),
 956                                                         ReferenceCaller<camera_t, void(), Camera_MoveDown_KeyUp>( camwnd.getCamera() )
 957                                                         );
 958         GlobalKeyEvents_insert( "CameraAngleDown", Accelerator( 'A' ),
 959                                                         ReferenceCaller<camera_t, void(), Camera_PitchDown_KeyDown>( camwnd.getCamera() ),
 960                                                         ReferenceCaller<camera_t, void(), Camera_PitchDown_KeyUp>( camwnd.getCamera() )
 961                                                         );
 962         GlobalKeyEvents_insert( "CameraAngleUp", Accelerator( 'Z' ),
 963                                                         ReferenceCaller<camera_t, void(), Camera_PitchUp_KeyDown>( camwnd.getCamera() ),
 964                                                         ReferenceCaller<camera_t, void(), Camera_PitchUp_KeyUp>( camwnd.getCamera() )
 965 =======
 966         GlobalKeyEvents_insert( "CameraForward", accelerator_null(),
 967                                                         ReferenceCaller<camera_t, Camera_MoveForward_KeyDown>( camwnd.getCamera() ),
 968                                                         ReferenceCaller<camera_t, Camera_MoveForward_KeyUp>( camwnd.getCamera() )
 969                                                         );
 970         GlobalKeyEvents_insert( "CameraBack", accelerator_null(),
 971                                                         ReferenceCaller<camera_t, Camera_MoveBack_KeyDown>( camwnd.getCamera() ),
 972                                                         ReferenceCaller<camera_t, Camera_MoveBack_KeyUp>( camwnd.getCamera() )
 973                                                         );
 974         GlobalKeyEvents_insert( "CameraLeft", accelerator_null(),
 975                                                         ReferenceCaller<camera_t, Camera_RotateLeft_KeyDown>( camwnd.getCamera() ),
 976                                                         ReferenceCaller<camera_t, Camera_RotateLeft_KeyUp>( camwnd.getCamera() )
 977                                                         );
 978         GlobalKeyEvents_insert( "CameraRight", accelerator_null(),
 979                                                         ReferenceCaller<camera_t, Camera_RotateRight_KeyDown>( camwnd.getCamera() ),
 980                                                         ReferenceCaller<camera_t, Camera_RotateRight_KeyUp>( camwnd.getCamera() )
 981                                                         );
 982         GlobalKeyEvents_insert( "CameraStrafeRight", accelerator_null(),
 983                                                         ReferenceCaller<camera_t, Camera_MoveRight_KeyDown>( camwnd.getCamera() ),
 984                                                         ReferenceCaller<camera_t, Camera_MoveRight_KeyUp>( camwnd.getCamera() )
 985                                                         );
 986         GlobalKeyEvents_insert( "CameraStrafeLeft", accelerator_null(),
 987                                                         ReferenceCaller<camera_t, Camera_MoveLeft_KeyDown>( camwnd.getCamera() ),
 988                                                         ReferenceCaller<camera_t, Camera_MoveLeft_KeyUp>( camwnd.getCamera() )
 989                                                         );
 990         GlobalKeyEvents_insert( "CameraUp", accelerator_null(),
 991                                                         ReferenceCaller<camera_t, Camera_MoveUp_KeyDown>( camwnd.getCamera() ),
 992                                                         ReferenceCaller<camera_t, Camera_MoveUp_KeyUp>( camwnd.getCamera() )
 993                                                         );
 994         GlobalKeyEvents_insert( "CameraDown", accelerator_null(),
 995                                                         ReferenceCaller<camera_t, Camera_MoveDown_KeyDown>( camwnd.getCamera() ),
 996                                                         ReferenceCaller<camera_t, Camera_MoveDown_KeyUp>( camwnd.getCamera() )
 997                                                         );
 998         GlobalKeyEvents_insert( "CameraAngleUp", accelerator_null(),
 999                                                         ReferenceCaller<camera_t, Camera_PitchUp_KeyDown>( camwnd.getCamera() ),
1000                                                         ReferenceCaller<camera_t, Camera_PitchUp_KeyUp>( camwnd.getCamera() )
1001 >>>>>>> 3a78d902017a780e65f21f12c709aa746dfcab84
1002                                                         );
1003         GlobalKeyEvents_insert( "CameraAngleDown", accelerator_null(),
1004                                                         ReferenceCaller<camera_t, Camera_PitchDown_KeyDown>( camwnd.getCamera() ),
1005                                                         ReferenceCaller<camera_t, Camera_PitchDown_KeyUp>( camwnd.getCamera() )
1006                                                         );
1007
1008 <<<<<<< HEAD
1009         GlobalKeyEvents_insert( "CameraFreeMoveForward", Accelerator( GDK_KEY_Up ),
1010                                                         FreeMoveCameraMoveForwardKeyDownCaller( camwnd.getCamera() ),
1011                                                         FreeMoveCameraMoveForwardKeyUpCaller( camwnd.getCamera() )
1012                                                         );
1013         GlobalKeyEvents_insert( "CameraFreeMoveBack", Accelerator( GDK_KEY_Down ),
1014                                                         FreeMoveCameraMoveBackKeyDownCaller( camwnd.getCamera() ),
1015                                                         FreeMoveCameraMoveBackKeyUpCaller( camwnd.getCamera() )
1016                                                         );
1017         GlobalKeyEvents_insert( "CameraFreeMoveLeft", Accelerator( GDK_KEY_Left ),
1018                                                         FreeMoveCameraMoveLeftKeyDownCaller( camwnd.getCamera() ),
1019                                                         FreeMoveCameraMoveLeftKeyUpCaller( camwnd.getCamera() )
1020                                                         );
1021         GlobalKeyEvents_insert( "CameraFreeMoveRight", Accelerator( GDK_KEY_Right ),
1022 =======
1023         GlobalKeyEvents_insert( "CameraFreeMoveForward", accelerator_null(),
1024                                                         FreeMoveCameraMoveForwardKeyDownCaller( camwnd.getCamera() ),
1025                                                         FreeMoveCameraMoveForwardKeyUpCaller( camwnd.getCamera() )
1026                                                         );
1027         GlobalKeyEvents_insert( "CameraFreeMoveBack", accelerator_null(),
1028                                                         FreeMoveCameraMoveBackKeyDownCaller( camwnd.getCamera() ),
1029                                                         FreeMoveCameraMoveBackKeyUpCaller( camwnd.getCamera() )
1030                                                         );
1031         GlobalKeyEvents_insert( "CameraFreeMoveLeft", accelerator_null(),
1032                                                         FreeMoveCameraMoveLeftKeyDownCaller( camwnd.getCamera() ),
1033                                                         FreeMoveCameraMoveLeftKeyUpCaller( camwnd.getCamera() )
1034                                                         );
1035         GlobalKeyEvents_insert( "CameraFreeMoveRight", accelerator_null(),
1036 >>>>>>> 3a78d902017a780e65f21f12c709aa746dfcab84
1037                                                         FreeMoveCameraMoveRightKeyDownCaller( camwnd.getCamera() ),
1038                                                         FreeMoveCameraMoveRightKeyUpCaller( camwnd.getCamera() )
1039                                                         );
1040
1041         GlobalKeyEvents_insert( "CameraFreeMoveForward2", accelerator_null(),
1042                                                         FreeMoveCameraMoveForwardKeyDownCaller( camwnd.getCamera() ),
1043                                                         FreeMoveCameraMoveForwardKeyUpCaller( camwnd.getCamera() )
1044                                                         );
1045         GlobalKeyEvents_insert( "CameraFreeMoveBack2", accelerator_null(),
1046                                                         FreeMoveCameraMoveBackKeyDownCaller( camwnd.getCamera() ),
1047                                                         FreeMoveCameraMoveBackKeyUpCaller( camwnd.getCamera() )
1048                                                         );
1049         GlobalKeyEvents_insert( "CameraFreeMoveLeft2", accelerator_null(),
1050                                                         FreeMoveCameraMoveLeftKeyDownCaller( camwnd.getCamera() ),
1051                                                         FreeMoveCameraMoveLeftKeyUpCaller( camwnd.getCamera() )
1052                                                         );
1053         GlobalKeyEvents_insert( "CameraFreeMoveRight2", accelerator_null(),
1054                                                         FreeMoveCameraMoveRightKeyDownCaller( camwnd.getCamera() ),
1055                                                         FreeMoveCameraMoveRightKeyUpCaller( camwnd.getCamera() )
1056                                                         );
1057
1058 <<<<<<< HEAD
1059         GlobalKeyEvents_insert( "CameraFreeMoveUp", Accelerator( 'D' ),
1060                                                         FreeMoveCameraMoveUpKeyDownCaller( camwnd.getCamera() ),
1061                                                         FreeMoveCameraMoveUpKeyUpCaller( camwnd.getCamera() )
1062                                                         );
1063         GlobalKeyEvents_insert( "CameraFreeMoveDown", Accelerator( 'C' ),
1064 =======
1065         GlobalKeyEvents_insert( "CameraFreeMoveUp", accelerator_null(),
1066                                                         FreeMoveCameraMoveUpKeyDownCaller( camwnd.getCamera() ),
1067                                                         FreeMoveCameraMoveUpKeyUpCaller( camwnd.getCamera() )
1068                                                         );
1069         GlobalKeyEvents_insert( "CameraFreeMoveDown", accelerator_null(),
1070 >>>>>>> 3a78d902017a780e65f21f12c709aa746dfcab84
1071                                                         FreeMoveCameraMoveDownKeyDownCaller( camwnd.getCamera() ),
1072                                                         FreeMoveCameraMoveDownKeyUpCaller( camwnd.getCamera() )
1073                                                         );
1074
1075 <<<<<<< HEAD
1076         GlobalCommands_insert( "CameraForward", ReferenceCaller<camera_t, void(), Camera_MoveForward_Discrete>( camwnd.getCamera() ), Accelerator( GDK_KEY_Up ) );
1077         GlobalCommands_insert( "CameraBack", ReferenceCaller<camera_t, void(), Camera_MoveBack_Discrete>( camwnd.getCamera() ), Accelerator( GDK_KEY_Down ) );
1078         GlobalCommands_insert( "CameraLeft", ReferenceCaller<camera_t, void(), Camera_RotateLeft_Discrete>( camwnd.getCamera() ), Accelerator( GDK_KEY_Left ) );
1079         GlobalCommands_insert( "CameraRight", ReferenceCaller<camera_t, void(), Camera_RotateRight_Discrete>( camwnd.getCamera() ), Accelerator( GDK_KEY_Right ) );
1080         GlobalCommands_insert( "CameraStrafeRight", ReferenceCaller<camera_t, void(), Camera_MoveRight_Discrete>( camwnd.getCamera() ), Accelerator( GDK_KEY_period ) );
1081         GlobalCommands_insert( "CameraStrafeLeft", ReferenceCaller<camera_t, void(), Camera_MoveLeft_Discrete>( camwnd.getCamera() ), Accelerator( GDK_KEY_comma ) );
1082
1083         GlobalCommands_insert( "CameraUp", ReferenceCaller<camera_t, void(), Camera_MoveUp_Discrete>( camwnd.getCamera() ), Accelerator( 'D' ) );
1084         GlobalCommands_insert( "CameraDown", ReferenceCaller<camera_t, void(), Camera_MoveDown_Discrete>( camwnd.getCamera() ), Accelerator( 'C' ) );
1085         GlobalCommands_insert( "CameraAngleUp", ReferenceCaller<camera_t, void(), Camera_PitchUp_Discrete>( camwnd.getCamera() ), Accelerator( 'A' ) );
1086         GlobalCommands_insert( "CameraAngleDown", ReferenceCaller<camera_t, void(), Camera_PitchDown_Discrete>( camwnd.getCamera() ), Accelerator( 'Z' ) );
1087 =======
1088         GlobalCommands_insert( "CameraForward", ReferenceCaller<camera_t, Camera_MoveForward_Discrete>( camwnd.getCamera() ) );
1089         GlobalCommands_insert( "CameraBack", ReferenceCaller<camera_t, Camera_MoveBack_Discrete>( camwnd.getCamera() ) );
1090         GlobalCommands_insert( "CameraLeft", ReferenceCaller<camera_t, Camera_RotateLeft_Discrete>( camwnd.getCamera() ) );
1091         GlobalCommands_insert( "CameraRight", ReferenceCaller<camera_t, Camera_RotateRight_Discrete>( camwnd.getCamera() ) );
1092         GlobalCommands_insert( "CameraStrafeRight", ReferenceCaller<camera_t, Camera_MoveRight_Discrete>( camwnd.getCamera() ) );
1093         GlobalCommands_insert( "CameraStrafeLeft", ReferenceCaller<camera_t, Camera_MoveLeft_Discrete>( camwnd.getCamera() ) );
1094
1095         GlobalCommands_insert( "CameraUp", ReferenceCaller<camera_t, Camera_MoveUp_Discrete>( camwnd.getCamera() ) );
1096         GlobalCommands_insert( "CameraDown", ReferenceCaller<camera_t, Camera_MoveDown_Discrete>( camwnd.getCamera() ) );
1097         GlobalCommands_insert( "CameraAngleUp", ReferenceCaller<camera_t, Camera_PitchUp_Discrete>( camwnd.getCamera() ) );
1098         GlobalCommands_insert( "CameraAngleDown", ReferenceCaller<camera_t, Camera_PitchDown_Discrete>( camwnd.getCamera() ) );
1099 >>>>>>> 3a78d902017a780e65f21f12c709aa746dfcab84
1100 }
1101
1102 void CamWnd_Move_Enable( CamWnd& camwnd ){
1103         KeyEvent_connect( "CameraForward" );
1104         KeyEvent_connect( "CameraBack" );
1105         KeyEvent_connect( "CameraLeft" );
1106         KeyEvent_connect( "CameraRight" );
1107         KeyEvent_connect( "CameraStrafeRight" );
1108         KeyEvent_connect( "CameraStrafeLeft" );
1109         KeyEvent_connect( "CameraUp" );
1110         KeyEvent_connect( "CameraDown" );
1111         KeyEvent_connect( "CameraAngleUp" );
1112         KeyEvent_connect( "CameraAngleDown" );
1113 }
1114
1115 void CamWnd_Move_Disable( CamWnd& camwnd ){
1116         KeyEvent_disconnect( "CameraForward" );
1117         KeyEvent_disconnect( "CameraBack" );
1118         KeyEvent_disconnect( "CameraLeft" );
1119         KeyEvent_disconnect( "CameraRight" );
1120         KeyEvent_disconnect( "CameraStrafeRight" );
1121         KeyEvent_disconnect( "CameraStrafeLeft" );
1122         KeyEvent_disconnect( "CameraUp" );
1123         KeyEvent_disconnect( "CameraDown" );
1124         KeyEvent_disconnect( "CameraAngleUp" );
1125         KeyEvent_disconnect( "CameraAngleDown" );
1126 }
1127
1128 void CamWnd_Move_Discrete_Enable( CamWnd& camwnd ){
1129         command_connect_accelerator( "CameraForward" );
1130         command_connect_accelerator( "CameraBack" );
1131         command_connect_accelerator( "CameraLeft" );
1132         command_connect_accelerator( "CameraRight" );
1133         command_connect_accelerator( "CameraStrafeRight" );
1134         command_connect_accelerator( "CameraStrafeLeft" );
1135         command_connect_accelerator( "CameraUp" );
1136         command_connect_accelerator( "CameraDown" );
1137         command_connect_accelerator( "CameraAngleUp" );
1138         command_connect_accelerator( "CameraAngleDown" );
1139 }
1140
1141 void CamWnd_Move_Discrete_Disable( CamWnd& camwnd ){
1142         command_disconnect_accelerator( "CameraForward" );
1143         command_disconnect_accelerator( "CameraBack" );
1144         command_disconnect_accelerator( "CameraLeft" );
1145         command_disconnect_accelerator( "CameraRight" );
1146         command_disconnect_accelerator( "CameraStrafeRight" );
1147         command_disconnect_accelerator( "CameraStrafeLeft" );
1148         command_disconnect_accelerator( "CameraUp" );
1149         command_disconnect_accelerator( "CameraDown" );
1150         command_disconnect_accelerator( "CameraAngleUp" );
1151         command_disconnect_accelerator( "CameraAngleDown" );
1152 }
1153
1154 struct CamWnd_Move_Discrete {
1155         static void Export(const Callback<void(bool)> &returnz) {
1156                 returnz(g_camwindow_globals_private.m_bCamDiscrete);
1157         }
1158
1159         static void Import(bool value) {
1160                 if (g_camwnd) {
1161                         Import_(*g_camwnd, value);
1162                 } else {
1163                         g_camwindow_globals_private.m_bCamDiscrete = value;
1164                 }
1165         }
1166
1167         static void Import_(CamWnd &camwnd, bool value) {
1168         if ( g_camwindow_globals_private.m_bCamDiscrete ) {
1169                 CamWnd_Move_Discrete_Disable( camwnd );
1170                 } else {
1171                 CamWnd_Move_Disable( camwnd );
1172         }
1173
1174         g_camwindow_globals_private.m_bCamDiscrete = value;
1175
1176         if ( g_camwindow_globals_private.m_bCamDiscrete ) {
1177                 CamWnd_Move_Discrete_Enable( camwnd );
1178                 } else {
1179                 CamWnd_Move_Enable( camwnd );
1180         }
1181 }
1182 };
1183
1184
1185 void CamWnd_Add_Handlers_Move( CamWnd& camwnd ){
1186         camwnd.m_selection_button_press_handler = camwnd.m_gl_widget.connect( "button_press_event", G_CALLBACK( selection_button_press ), camwnd.m_window_observer );
1187         camwnd.m_selection_button_release_handler = camwnd.m_gl_widget.connect( "button_release_event", G_CALLBACK( selection_button_release ), camwnd.m_window_observer );
1188         camwnd.m_selection_motion_handler = camwnd.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( DeferredMotion::gtk_motion ), &camwnd.m_deferred_motion );
1189
1190         camwnd.m_freelook_button_press_handler = camwnd.m_gl_widget.connect( "button_press_event", G_CALLBACK( enable_freelook_button_press ), &camwnd );
1191
1192         if ( g_camwindow_globals_private.m_bCamDiscrete ) {
1193                 CamWnd_Move_Discrete_Enable( camwnd );
1194         }
1195         else
1196         {
1197                 CamWnd_Move_Enable( camwnd );
1198         }
1199 }
1200
1201 void CamWnd_Remove_Handlers_Move( CamWnd& camwnd ){
1202         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_selection_button_press_handler );
1203         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_selection_button_release_handler );
1204         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_selection_motion_handler );
1205
1206         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_freelook_button_press_handler );
1207
1208         if ( g_camwindow_globals_private.m_bCamDiscrete ) {
1209                 CamWnd_Move_Discrete_Disable( camwnd );
1210         }
1211         else
1212         {
1213                 CamWnd_Move_Disable( camwnd );
1214         }
1215 }
1216
1217 void CamWnd_Add_Handlers_FreeMove( CamWnd& camwnd ){
1218         camwnd.m_selection_button_press_handler = camwnd.m_gl_widget.connect( "button_press_event", G_CALLBACK( selection_button_press_freemove ), camwnd.m_window_observer );
1219         camwnd.m_selection_button_release_handler = camwnd.m_gl_widget.connect( "button_release_event", G_CALLBACK( selection_button_release_freemove ), camwnd.m_window_observer );
1220         camwnd.m_selection_motion_handler = camwnd.m_gl_widget.connect( "motion_notify_event", G_CALLBACK( selection_motion_freemove ), camwnd.m_window_observer );
1221
1222         camwnd.m_freelook_button_press_handler = camwnd.m_gl_widget.connect( "button_press_event", G_CALLBACK( disable_freelook_button_press ), &camwnd );
1223
1224         KeyEvent_connect( "CameraFreeMoveForward" );
1225         KeyEvent_connect( "CameraFreeMoveBack" );
1226         KeyEvent_connect( "CameraFreeMoveLeft" );
1227         KeyEvent_connect( "CameraFreeMoveRight" );
1228
1229         KeyEvent_connect( "CameraFreeMoveForward2" );
1230         KeyEvent_connect( "CameraFreeMoveBack2" );
1231         KeyEvent_connect( "CameraFreeMoveLeft2" );
1232         KeyEvent_connect( "CameraFreeMoveRight2" );
1233
1234         KeyEvent_connect( "CameraFreeMoveUp" );
1235         KeyEvent_connect( "CameraFreeMoveDown" );
1236 }
1237
1238 void CamWnd_Remove_Handlers_FreeMove( CamWnd& camwnd ){
1239         KeyEvent_disconnect( "CameraFreeMoveForward" );
1240         KeyEvent_disconnect( "CameraFreeMoveBack" );
1241         KeyEvent_disconnect( "CameraFreeMoveLeft" );
1242         KeyEvent_disconnect( "CameraFreeMoveRight" );
1243
1244         KeyEvent_disconnect( "CameraFreeMoveForward2" );
1245         KeyEvent_disconnect( "CameraFreeMoveBack2" );
1246         KeyEvent_disconnect( "CameraFreeMoveLeft2" );
1247         KeyEvent_disconnect( "CameraFreeMoveRight2" );
1248
1249         KeyEvent_disconnect( "CameraFreeMoveUp" );
1250         KeyEvent_disconnect( "CameraFreeMoveDown" );
1251
1252         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_selection_button_press_handler );
1253         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_selection_button_release_handler );
1254         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_selection_motion_handler );
1255
1256         g_signal_handler_disconnect( G_OBJECT( camwnd.m_gl_widget ), camwnd.m_freelook_button_press_handler );
1257 }
1258
1259 CamWnd::CamWnd() :
1260         m_view( true ),
1261         m_Camera( &m_view, CamWndQueueDraw( *this ) ),
1262         m_cameraview( m_Camera, &m_view, ReferenceCaller<CamWnd, void(), CamWnd_Update>( *this ) ),
1263         m_gl_widget( glwidget_new( TRUE ) ),
1264         m_window_observer( NewWindowObserver() ),
1265         m_XORRectangle( m_gl_widget ),
1266         m_deferredDraw( WidgetQueueDrawCaller( m_gl_widget ) ),
1267         m_deferred_motion( selection_motion, m_window_observer ),
1268         m_selection_button_press_handler( 0 ),
1269         m_selection_button_release_handler( 0 ),
1270         m_selection_motion_handler( 0 ),
1271         m_freelook_button_press_handler( 0 ),
1272         m_drawing( false ){
1273         m_bFreeMove = false;
1274
1275         GlobalWindowObservers_add( m_window_observer );
1276         GlobalWindowObservers_connectWidget( m_gl_widget );
1277
1278         m_window_observer->setRectangleDrawCallback( ReferenceCaller<CamWnd, void(rect_t), camwnd_update_xor_rectangle>( *this ) );
1279         m_window_observer->setView( m_view );
1280
1281         g_object_ref( m_gl_widget._handle );
1282
1283         gtk_widget_set_events( m_gl_widget, GDK_DESTROY | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_SCROLL_MASK );
1284         gtk_widget_set_can_focus( m_gl_widget, true );
1285
1286         m_sizeHandler = m_gl_widget.connect( "size_allocate", G_CALLBACK( camera_size_allocate ), this );
1287         m_exposeHandler = m_gl_widget.on_render( G_CALLBACK( camera_expose ), this );
1288
1289         Map_addValidCallback( g_map, DeferredDrawOnMapValidChangedCaller( m_deferredDraw ) );
1290
1291         CamWnd_registerCommands( *this );
1292
1293         CamWnd_Add_Handlers_Move( *this );
1294
1295         m_gl_widget.connect( "scroll_event", G_CALLBACK( wheelmove_scroll ), this );
1296
1297         AddSceneChangeCallback( ReferenceCaller<CamWnd, void(), CamWnd_Update>( *this ) );
1298
1299         PressedButtons_connect( g_pressedButtons, m_gl_widget );
1300 }
1301
1302 CamWnd::~CamWnd(){
1303         if ( m_bFreeMove ) {
1304                 DisableFreeMove();
1305         }
1306
1307         CamWnd_Remove_Handlers_Move( *this );
1308
1309         g_signal_handler_disconnect( G_OBJECT( m_gl_widget ), m_sizeHandler );
1310         g_signal_handler_disconnect( G_OBJECT( m_gl_widget ), m_exposeHandler );
1311
1312         m_gl_widget.unref();
1313
1314         m_window_observer->release();
1315 }
1316
1317 class FloorHeightWalker : public scene::Graph::Walker
1318 {
1319 float m_current;
1320 float& m_bestUp;
1321 float& m_bestDown;
1322 public:
1323 FloorHeightWalker( float current, float& bestUp, float& bestDown ) :
1324         m_current( current ), m_bestUp( bestUp ), m_bestDown( bestDown ){
1325         bestUp = g_MaxWorldCoord;
1326         bestDown = -g_MaxWorldCoord;
1327 }
1328 bool pre( const scene::Path& path, scene::Instance& instance ) const {
1329         if ( path.top().get().visible()
1330                  && Node_isBrush( path.top() ) ) { // this node is a floor
1331                 const AABB& aabb = instance.worldAABB();
1332                 float floorHeight = aabb.origin.z() + aabb.extents.z();
1333                 if ( floorHeight > m_current && floorHeight < m_bestUp ) {
1334                         m_bestUp = floorHeight;
1335                 }
1336                 if ( floorHeight < m_current && floorHeight > m_bestDown ) {
1337                         m_bestDown = floorHeight;
1338                 }
1339         }
1340         else if( !path.top().get().visible() ){
1341                 return false;
1342         }
1343         return true;
1344 }
1345 };
1346
1347 void CamWnd::Cam_ChangeFloor( bool up ){
1348         float current = m_Camera.origin[2] - 48;
1349         float bestUp;
1350         float bestDown;
1351         GlobalSceneGraph().traverse( FloorHeightWalker( current, bestUp, bestDown ) );
1352
1353         if ( up && bestUp != g_MaxWorldCoord ) {
1354                 current = bestUp;
1355         }
1356         if ( !up && bestDown != -g_MaxWorldCoord ) {
1357                 current = bestDown;
1358         }
1359
1360         m_Camera.origin[2] = current + 48;
1361         Camera_updateModelview( getCamera() );
1362         CamWnd_Update( *this );
1363         CameraMovedNotify();
1364 }
1365
1366
1367 #if 0
1368
1369 // button_press
1370 Sys_GetCursorPos( &m_PositionDragCursorX, &m_PositionDragCursorY );
1371
1372 // motion
1373 if ( ( m_bFreeMove && ( buttons == ( RAD_CONTROL | RAD_SHIFT ) ) )
1374          || ( !m_bFreeMove && ( buttons == ( RAD_RBUTTON | RAD_CONTROL ) ) ) ) {
1375         Cam_PositionDrag();
1376         CamWnd_Update( camwnd );
1377         CameraMovedNotify();
1378         return;
1379 }
1380
1381 void CamWnd::Cam_PositionDrag(){
1382         int x, y;
1383
1384         Sys_GetCursorPos( m_gl_widget, &x, &y );
1385         if ( x != m_PositionDragCursorX || y != m_PositionDragCursorY ) {
1386                 x -= m_PositionDragCursorX;
1387                 vector3_add( m_Camera.origin, vector3_scaled( m_Camera.vright, x ) );
1388                 y -= m_PositionDragCursorY;
1389                 m_Camera.origin[2] -= y;
1390                 Camera_updateModelview();
1391                 CamWnd_Update( camwnd );
1392                 CameraMovedNotify();
1393
1394                 Sys_SetCursorPos( m_parent, m_PositionDragCursorX, m_PositionDragCursorY );
1395         }
1396 }
1397 #endif
1398
1399
1400 // NOTE TTimo if there's an OS-level focus out of the application
1401 //   then we can release the camera cursor grab
1402 static gboolean camwindow_freemove_focusout( ui::Widget widget, GdkEventFocus* event, gpointer data ){
1403         reinterpret_cast<CamWnd*>( data )->DisableFreeMove();
1404         return FALSE;
1405 }
1406
1407 void CamWnd::EnableFreeMove(){
1408         //globalOutputStream() << "EnableFreeMove\n";
1409
1410         ASSERT_MESSAGE( !m_bFreeMove, "EnableFreeMove: free-move was already enabled" );
1411         m_bFreeMove = true;
1412         Camera_clearMovementFlags( getCamera(), MOVE_ALL );
1413
1414         CamWnd_Remove_Handlers_Move( *this );
1415         CamWnd_Add_Handlers_FreeMove( *this );
1416
1417         gtk_window_set_focus( m_parent, m_gl_widget );
1418         m_freemove_handle_focusout = m_gl_widget.connect( "focus_out_event", G_CALLBACK( camwindow_freemove_focusout ), this );
1419         m_freezePointer.freeze_pointer( m_parent, m_gl_widget, Camera_motionDelta, &m_Camera );
1420
1421         CamWnd_Update( *this );
1422 }
1423
1424 void CamWnd::DisableFreeMove(){
1425         //globalOutputStream() << "DisableFreeMove\n";
1426
1427         ASSERT_MESSAGE( m_bFreeMove, "DisableFreeMove: free-move was not enabled" );
1428         m_bFreeMove = false;
1429         Camera_clearMovementFlags( getCamera(), MOVE_ALL );
1430
1431         CamWnd_Remove_Handlers_FreeMove( *this );
1432         CamWnd_Add_Handlers_Move( *this );
1433
1434         m_freezePointer.unfreeze_pointer( m_parent, true );
1435         g_signal_handler_disconnect( G_OBJECT( m_gl_widget ), m_freemove_handle_focusout );
1436
1437         CamWnd_Update( *this );
1438 }
1439
1440
1441 #include "renderer.h"
1442
1443 class CamRenderer : public Renderer
1444 {
1445 struct state_type
1446 {
1447         state_type() : m_highlight( 0 ), m_state( 0 ), m_lights( 0 ){
1448         }
1449         unsigned int m_highlight;
1450         Shader* m_state;
1451         const LightList* m_lights;
1452 };
1453
1454 std::vector<state_type> m_state_stack;
1455 RenderStateFlags m_globalstate;
1456 Shader* m_state_select0;
1457 Shader* m_state_select1;
1458 const Vector3& m_viewer;
1459
1460 public:
1461 CamRenderer( RenderStateFlags globalstate, Shader* select0, Shader* select1, const Vector3& viewer ) :
1462         m_globalstate( globalstate ),
1463         m_state_select0( select0 ),
1464         m_state_select1( select1 ),
1465         m_viewer( viewer ){
1466         ASSERT_NOTNULL( select0 );
1467         ASSERT_NOTNULL( select1 );
1468         m_state_stack.push_back( state_type() );
1469 }
1470
1471 void SetState( Shader* state, EStyle style ){
1472         ASSERT_NOTNULL( state );
1473         if ( style == eFullMaterials ) {
1474                 m_state_stack.back().m_state = state;
1475         }
1476 }
1477 EStyle getStyle() const {
1478         return eFullMaterials;
1479 }
1480 void PushState(){
1481         m_state_stack.push_back( m_state_stack.back() );
1482 }
1483 void PopState(){
1484         ASSERT_MESSAGE( !m_state_stack.empty(), "popping empty stack" );
1485         m_state_stack.pop_back();
1486 }
1487 void Highlight( EHighlightMode mode, bool bEnable = true ){
1488         ( bEnable )
1489         ? m_state_stack.back().m_highlight |= mode
1490                                                                                   : m_state_stack.back().m_highlight &= ~mode;
1491 }
1492 void setLights( const LightList& lights ){
1493         m_state_stack.back().m_lights = &lights;
1494 }
1495 void addRenderable( const OpenGLRenderable& renderable, const Matrix4& world ){
1496         if ( m_state_stack.back().m_highlight & ePrimitive ) {
1497                 m_state_select0->addRenderable( renderable, world, m_state_stack.back().m_lights );
1498         }
1499         if ( m_state_stack.back().m_highlight & eFace ) {
1500                 m_state_select1->addRenderable( renderable, world, m_state_stack.back().m_lights );
1501         }
1502
1503         m_state_stack.back().m_state->addRenderable( renderable, world, m_state_stack.back().m_lights );
1504 }
1505
1506 void render( const Matrix4& modelview, const Matrix4& projection ){
1507         GlobalShaderCache().render( m_globalstate, modelview, projection, m_viewer );
1508 }
1509 };
1510
1511 /*
1512    ==============
1513    Cam_Draw
1514    ==============
1515  */
1516 /*
1517 void ShowStatsToggle(){
1518         g_camwindow_globals_private.m_showStats ^= 1;
1519 }
1520
1521 void ShowStatsExport( const Callback<void(bool)> &importer ){
1522         importer( g_camwindow_globals_private.m_showStats );
1523 }
1524
1525 FreeCaller<void(const Callback<void(bool)>&), ShowStatsExport> g_show_stats_caller;
1526 Callback<void(const Callback<void(bool)> &)> g_show_stats_callback( g_show_stats_caller );
1527 ToggleItem g_show_stats( g_show_stats_callback );
1528 */
1529
1530 void ShowStatsToggle(){
1531         g_camwindow_globals_private.m_showStats ^= 1;
1532 //      g_show_stats.update();
1533         UpdateAllWindows();
1534 }
1535 typedef FreeCaller<void(), ShowStatsToggle> ShowStatsToggleCaller;
1536 void ShowStatsExport( const Callback<void(bool)> & importer ){
1537         importer( g_camwindow_globals_private.m_showStats );
1538 }
1539 typedef FreeCaller<void(const Callback<void(bool)> &), ShowStatsExport> ShowStatsExportCaller;
1540
1541 ShowStatsExportCaller g_show_stats_caller;
1542 Callback<void(const Callback<void(bool)> &)> g_show_stats_callback( g_show_stats_caller );
1543 ToggleItem g_show_stats( g_show_stats_callback );
1544
1545 void CamWnd::Cam_Draw(){
1546         glViewport( 0, 0, m_Camera.width, m_Camera.height );
1547 #if 0
1548         GLint viewprt[4];
1549         glGetIntegerv( GL_VIEWPORT, viewprt );
1550 #endif
1551
1552         // enable depth buffer writes
1553         glDepthMask( GL_TRUE );
1554         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
1555
1556         Vector3 clearColour( 0, 0, 0 );
1557         if ( m_Camera.draw_mode != cd_lighting ) {
1558                 clearColour = g_camwindow_globals.color_cameraback;
1559         }
1560
1561         glClearColor( clearColour[0], clearColour[1], clearColour[2], 0 );
1562         glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1563
1564         extern void Renderer_ResetStats();
1565         Renderer_ResetStats();
1566         extern void Cull_ResetStats();
1567         Cull_ResetStats();
1568
1569         glMatrixMode( GL_PROJECTION );
1570         glLoadMatrixf( reinterpret_cast<const float*>( &m_Camera.projection ) );
1571
1572         glMatrixMode( GL_MODELVIEW );
1573         glLoadMatrixf( reinterpret_cast<const float*>( &m_Camera.modelview ) );
1574
1575
1576         // one directional light source directly behind the viewer
1577         {
1578                 GLfloat inverse_cam_dir[4], ambient[4], diffuse[4]; //, material[4];
1579
1580                 ambient[0] = ambient[1] = ambient[2] = 0.4f;
1581                 ambient[3] = 1.0f;
1582                 diffuse[0] = diffuse[1] = diffuse[2] = 0.4f;
1583                 diffuse[3] = 1.0f;
1584                 //material[0] = material[1] = material[2] = 0.8f;
1585                 //material[3] = 1.0f;
1586
1587                 inverse_cam_dir[0] = m_Camera.vpn[0];
1588                 inverse_cam_dir[1] = m_Camera.vpn[1];
1589                 inverse_cam_dir[2] = m_Camera.vpn[2];
1590                 inverse_cam_dir[3] = 0;
1591
1592                 glLightfv( GL_LIGHT0, GL_POSITION, inverse_cam_dir );
1593
1594                 glLightfv( GL_LIGHT0, GL_AMBIENT, ambient );
1595                 glLightfv( GL_LIGHT0, GL_DIFFUSE, diffuse );
1596
1597                 glEnable( GL_LIGHT0 );
1598         }
1599
1600
1601         unsigned int globalstate = RENDER_DEPTHTEST | RENDER_COLOURWRITE | RENDER_DEPTHWRITE | RENDER_ALPHATEST | RENDER_BLEND | RENDER_CULLFACE | RENDER_COLOURARRAY | RENDER_OFFSETLINE | RENDER_POLYGONSMOOTH | RENDER_LINESMOOTH | RENDER_FOG | RENDER_COLOURCHANGE;
1602         switch ( m_Camera.draw_mode )
1603         {
1604         case cd_wire:
1605                 break;
1606         case cd_solid:
1607                 globalstate |= RENDER_FILL
1608                                            | RENDER_LIGHTING
1609                                            | RENDER_SMOOTH
1610                                            | RENDER_SCALED;
1611                 break;
1612         case cd_texture:
1613                 globalstate |= RENDER_FILL
1614                                            | RENDER_LIGHTING
1615                                            | RENDER_TEXTURE
1616                                            | RENDER_SMOOTH
1617                                            | RENDER_SCALED;
1618                 break;
1619         case cd_lighting:
1620                 globalstate |= RENDER_FILL
1621                                            | RENDER_LIGHTING
1622                                            | RENDER_TEXTURE
1623                                            | RENDER_SMOOTH
1624                                            | RENDER_SCALED
1625                                            | RENDER_BUMP
1626                                            | RENDER_PROGRAM
1627                                            | RENDER_SCREEN;
1628                 break;
1629         default:
1630                 globalstate = 0;
1631                 break;
1632         }
1633
1634 //      if ( !g_xywindow_globals.m_bNoStipple ) {
1635                 globalstate |= RENDER_LINESTIPPLE | RENDER_POLYGONSTIPPLE;
1636 //      }
1637
1638         {
1639                 CamRenderer renderer( globalstate, m_state_select2, m_state_select1, m_view.getViewer() );
1640
1641                 Scene_Render( renderer, m_view );
1642
1643                 renderer.render( m_Camera.modelview, m_Camera.projection );
1644         }
1645
1646         // prepare for 2d stuff
1647         glColor4f( 1, 1, 1, 1 );
1648         glDisable( GL_BLEND );
1649         glMatrixMode( GL_PROJECTION );
1650         glLoadIdentity();
1651         glOrtho( 0, (float)m_Camera.width, 0, (float)m_Camera.height, -100, 100 );
1652         glScalef( 1, -1, 1 );
1653         glTranslatef( 0, -(float)m_Camera.height, 0 );
1654         glMatrixMode( GL_MODELVIEW );
1655         glLoadIdentity();
1656
1657         if ( GlobalOpenGL().GL_1_3() ) {
1658                 glClientActiveTexture( GL_TEXTURE0 );
1659                 glActiveTexture( GL_TEXTURE0 );
1660         }
1661
1662         glDisableClientState( GL_TEXTURE_COORD_ARRAY );
1663         glDisableClientState( GL_NORMAL_ARRAY );
1664         glDisableClientState( GL_COLOR_ARRAY );
1665
1666         glDisable( GL_TEXTURE_2D );
1667         glDisable( GL_LIGHTING );
1668         glDisable( GL_COLOR_MATERIAL );
1669         glDisable( GL_DEPTH_TEST );
1670         glColor3f( 1.f, 1.f, 1.f );
1671         glLineWidth( 1 );
1672
1673         // draw the crosshair
1674         if ( m_bFreeMove ) {
1675                 glBegin( GL_LINES );
1676                 glVertex2f( (float)m_Camera.width / 2.f, (float)m_Camera.height / 2.f + 6 );
1677                 glVertex2f( (float)m_Camera.width / 2.f, (float)m_Camera.height / 2.f + 2 );
1678                 glVertex2f( (float)m_Camera.width / 2.f, (float)m_Camera.height / 2.f - 6 );
1679                 glVertex2f( (float)m_Camera.width / 2.f, (float)m_Camera.height / 2.f - 2 );
1680                 glVertex2f( (float)m_Camera.width / 2.f + 6, (float)m_Camera.height / 2.f );
1681                 glVertex2f( (float)m_Camera.width / 2.f + 2, (float)m_Camera.height / 2.f );
1682                 glVertex2f( (float)m_Camera.width / 2.f - 6, (float)m_Camera.height / 2.f );
1683                 glVertex2f( (float)m_Camera.width / 2.f - 2, (float)m_Camera.height / 2.f );
1684                 glEnd();
1685         }
1686
1687         if ( g_camwindow_globals_private.m_showStats ) {
1688                 glRasterPos3f( 1.0f, static_cast<float>( m_Camera.height ) - GlobalOpenGL().m_font->getPixelDescent(), 0.0f );
1689                 extern const char* Renderer_GetStats();
1690                 GlobalOpenGL().drawString( Renderer_GetStats() );
1691
1692                 glRasterPos3f( 1.0f, static_cast<float>( m_Camera.height ) - GlobalOpenGL().m_font->getPixelDescent() - GlobalOpenGL().m_font->getPixelHeight(), 0.0f );
1693                 extern const char* Cull_GetStats();
1694                 GlobalOpenGL().drawString( Cull_GetStats() );
1695         }
1696
1697         // bind back to the default texture so that we don't have problems
1698         // elsewhere using/modifying texture maps between contexts
1699         glBindTexture( GL_TEXTURE_2D, 0 );
1700 }
1701
1702 void CamWnd::draw(){
1703         m_drawing = true;
1704
1705         //globalOutputStream() << "draw...\n";
1706         if ( glwidget_make_current( m_gl_widget ) != FALSE ) {
1707                 if ( Map_Valid( g_map ) && ScreenUpdates_Enabled() ) {
1708                         GlobalOpenGL_debugAssertNoErrors();
1709                         Cam_Draw();
1710                         GlobalOpenGL_debugAssertNoErrors();
1711                         //qglFinish();
1712
1713                         m_XORRectangle.set( rectangle_t() );
1714                 }
1715
1716                 glwidget_swap_buffers( m_gl_widget );
1717         }
1718
1719         m_drawing = false;
1720 }
1721
1722 void CamWnd::BenchMark(){
1723         double dStart = Sys_DoubleTime();
1724         for ( int i = 0 ; i < 100 ; i++ )
1725         {
1726                 Vector3 angles;
1727                 angles[CAMERA_ROLL] = 0;
1728                 angles[CAMERA_PITCH] = 0;
1729                 angles[CAMERA_YAW] = static_cast<float>( i * ( 360.0 / 100.0 ) );
1730                 Camera_setAngles( *this, angles );
1731         }
1732         double dEnd = Sys_DoubleTime();
1733         globalOutputStream() << FloatFormat( dEnd - dStart, 5, 2 ) << " seconds\n";
1734 }
1735
1736
1737 void GlobalCamera_ResetAngles(){
1738         CamWnd& camwnd = *g_camwnd;
1739         Vector3 angles;
1740         angles[CAMERA_ROLL] = angles[CAMERA_PITCH] = 0;
1741         angles[CAMERA_YAW] = static_cast<float>( 22.5 * floor( ( Camera_getAngles( camwnd )[CAMERA_YAW] + 11 ) / 22.5 ) );
1742         Camera_setAngles( camwnd, angles );
1743 }
1744
1745 #include "select.h"
1746
1747 void GlobalCamera_FocusOnSelected(){
1748         CamWnd& camwnd = *g_camwnd;
1749
1750         Vector3 angles( Camera_getAngles( camwnd ) );
1751         Vector3 radangles( degrees_to_radians( angles[0] ), degrees_to_radians( angles[1] ), degrees_to_radians( angles[2] ) );
1752         Vector3 viewvector;
1753         viewvector[0] = cos( radangles[1] ) * cos( radangles[0] );
1754         viewvector[1] = sin( radangles[1] ) * cos( radangles[0] );
1755         viewvector[2] = sin( radangles[0] );
1756
1757         Vector3 camorigin( Camera_getOrigin( camwnd ) );
1758
1759         AABB aabb( aabb_for_minmax( Select_getWorkZone().d_work_min, Select_getWorkZone().d_work_max ) );
1760
1761         View& view = *( camwnd.getCamera().m_view );
1762
1763         Plane3 frustumPlanes[4];
1764         frustumPlanes[0] = plane3_translated( view.getFrustum().left, camorigin - aabb.origin );
1765         frustumPlanes[1] = plane3_translated( view.getFrustum().right, camorigin - aabb.origin );
1766         frustumPlanes[2] = plane3_translated( view.getFrustum().top, camorigin - aabb.origin );
1767         frustumPlanes[3] = plane3_translated( view.getFrustum().bottom, camorigin - aabb.origin );
1768
1769         float offset = 64.0f;
1770
1771         Vector3 corners[8];
1772         aabb_corners( aabb, corners );
1773
1774         for ( size_t i = 0; i < 4; ++i ){
1775                 for ( size_t j = 0; j < 8; ++j ){
1776                         Ray ray( aabb.origin, -viewvector );
1777                         //Plane3 newplane( frustumPlanes[i].normal(), vector3_dot( frustumPlanes[i].normal(), corners[j] - frustumPlanes[i].normal() * 16.0f ) );
1778                         Plane3 newplane( frustumPlanes[i].normal(), vector3_dot( frustumPlanes[i].normal(), corners[j] ) );
1779                         float d = vector3_dot( ray.direction, newplane.normal() );
1780                         if( d != 0 ){
1781                                 float s = vector3_dot( newplane.normal() * newplane.dist() - ray.origin, newplane.normal() ) / d;
1782                                 offset = std::max( offset, s );
1783                         }
1784                 }
1785         }
1786         Camera_setOrigin( camwnd, aabb.origin - viewvector * offset );
1787 }
1788
1789 void Camera_ChangeFloorUp(){
1790         CamWnd& camwnd = *g_camwnd;
1791         camwnd.Cam_ChangeFloor( true );
1792 }
1793
1794 void Camera_ChangeFloorDown(){
1795         CamWnd& camwnd = *g_camwnd;
1796         camwnd.Cam_ChangeFloor( false );
1797 }
1798
1799 void Camera_CubeIn(){
1800         CamWnd& camwnd = *g_camwnd;
1801         g_camwindow_globals.m_nCubicScale--;
1802         if ( g_camwindow_globals.m_nCubicScale < 1 ) {
1803                 g_camwindow_globals.m_nCubicScale = 1;
1804         }
1805         Camera_updateProjection( camwnd.getCamera() );
1806         CamWnd_Update( camwnd );
1807         g_pParentWnd->SetGridStatus();
1808 }
1809
1810 void Camera_CubeOut(){
1811         CamWnd& camwnd = *g_camwnd;
1812         g_camwindow_globals.m_nCubicScale++;
1813         if ( g_camwindow_globals.m_nCubicScale > 23 ) {
1814                 g_camwindow_globals.m_nCubicScale = 23;
1815         }
1816         Camera_updateProjection( camwnd.getCamera() );
1817         CamWnd_Update( camwnd );
1818         g_pParentWnd->SetGridStatus();
1819 }
1820
1821 bool Camera_GetFarClip(){
1822         return g_camwindow_globals_private.m_bCubicClipping;
1823 }
1824
1825 ConstReferenceCaller<bool, void(const Callback<void(bool)> &), PropertyImpl<bool>::Export> g_getfarclip_caller( g_camwindow_globals_private.m_bCubicClipping );
1826 ToggleItem g_getfarclip_item( g_getfarclip_caller );
1827
1828 void Camera_SetFarClip( bool value ){
1829         CamWnd& camwnd = *g_camwnd;
1830         g_camwindow_globals_private.m_bCubicClipping = value;
1831         g_getfarclip_item.update();
1832         Camera_updateProjection( camwnd.getCamera() );
1833         CamWnd_Update( camwnd );
1834 }
1835
1836 struct Camera_FarClip {
1837         static void Export(const Callback<void(bool)> &returnz) {
1838                 returnz(g_camwindow_globals_private.m_bCubicClipping);
1839         }
1840
1841         static void Import(bool value) {
1842                 Camera_SetFarClip(value);
1843         }
1844 };
1845
1846 void Camera_ToggleFarClip(){
1847         Camera_SetFarClip( !Camera_GetFarClip() );
1848 }
1849
1850
1851 void CamWnd_constructToolbar( ui::Toolbar toolbar ){
1852         toolbar_append_toggle_button( toolbar, "Cubic clip the camera view (Ctrl + \\)", "view_cubicclipping.png", "ToggleCubicClip" );
1853 }
1854
1855 void CamWnd_registerShortcuts(){
1856         toggle_add_accelerator( "ToggleCubicClip" );
1857
1858         if ( g_pGameDescription->mGameType == "doom3" ) {
1859                 command_connect_accelerator( "TogglePreview" );
1860         }
1861
1862         command_connect_accelerator( "CameraSpeedInc" );
1863         command_connect_accelerator( "CameraSpeedDec" );
1864 }
1865
1866
1867 void GlobalCamera_Benchmark(){
1868         CamWnd& camwnd = *g_camwnd;
1869         camwnd.BenchMark();
1870 }
1871
1872 void GlobalCamera_Update(){
1873         CamWnd& camwnd = *g_camwnd;
1874         CamWnd_Update( camwnd );
1875 }
1876
1877 camera_draw_mode CamWnd_GetMode(){
1878         return camera_t::draw_mode;
1879 }
1880 void CamWnd_SetMode( camera_draw_mode mode ){
1881         ShaderCache_setBumpEnabled( mode == cd_lighting );
1882         camera_t::draw_mode = mode;
1883         if ( g_camwnd != 0 ) {
1884                 CamWnd_Update( *g_camwnd );
1885         }
1886 }
1887
1888 void CamWnd_TogglePreview( void ){
1889         // gametype must be doom3 for this function to work
1890         // if the gametype is not doom3 something is wrong with the
1891         // global command list or somebody else calls this function.
1892         ASSERT_MESSAGE( g_pGameDescription->mGameType == "doom3", "CamWnd_TogglePreview called although mGameType is not doom3 compatible" );
1893
1894         // switch between textured and lighting mode
1895         CamWnd_SetMode( ( CamWnd_GetMode() == cd_lighting ) ? cd_texture : cd_lighting );
1896 }
1897
1898
1899 CameraModel* g_camera_model = 0;
1900
1901 void CamWnd_LookThroughCamera( CamWnd& camwnd ){
1902         if ( g_camera_model != 0 ) {
1903                 CamWnd_Add_Handlers_Move( camwnd );
1904                 g_camera_model->setCameraView( 0, Callback<void()>() );
1905                 g_camera_model = 0;
1906                 Camera_updateModelview( camwnd.getCamera() );
1907                 Camera_updateProjection( camwnd.getCamera() );
1908                 CamWnd_Update( camwnd );
1909         }
1910 }
1911
1912 inline CameraModel* Instance_getCameraModel( scene::Instance& instance ){
1913         return InstanceTypeCast<CameraModel>::cast( instance );
1914 }
1915
1916 void CamWnd_LookThroughSelected( CamWnd& camwnd ){
1917         if ( g_camera_model != 0 ) {
1918                 CamWnd_LookThroughCamera( camwnd );
1919         }
1920
1921         if ( GlobalSelectionSystem().countSelected() != 0 ) {
1922                 scene::Instance& instance = GlobalSelectionSystem().ultimateSelected();
1923                 CameraModel* cameraModel = Instance_getCameraModel( instance );
1924                 if ( cameraModel != 0 ) {
1925                         CamWnd_Remove_Handlers_Move( camwnd );
1926                         g_camera_model = cameraModel;
1927                         g_camera_model->setCameraView( &camwnd.getCameraView(), ReferenceCaller<CamWnd, void(), CamWnd_LookThroughCamera>( camwnd ) );
1928                 }
1929         }
1930 }
1931
1932 void GlobalCamera_LookThroughSelected(){
1933         CamWnd_LookThroughSelected( *g_camwnd );
1934 }
1935
1936 void GlobalCamera_LookThroughCamera(){
1937         CamWnd_LookThroughCamera( *g_camwnd );
1938 }
1939
1940 struct RenderMode {
1941         static void Export(const Callback<void(int)> &returnz) {
1942                 switch (CamWnd_GetMode()) {
1943                         case cd_wire:
1944                                 returnz(0);
1945                                 break;
1946                         case cd_solid:
1947                                 returnz(1);
1948                                 break;
1949                         case cd_texture:
1950                                 returnz(2);
1951                                 break;
1952                         case cd_lighting:
1953                                 returnz(3);
1954                                 break;
1955                 }
1956         }
1957
1958         static void Import(int value) {
1959                 switch (value) {
1960         case 0:
1961                 CamWnd_SetMode( cd_wire );
1962                 break;
1963         case 1:
1964                 CamWnd_SetMode( cd_solid );
1965                 break;
1966         case 2:
1967                 CamWnd_SetMode( cd_texture );
1968                 break;
1969         case 3:
1970                 CamWnd_SetMode( cd_lighting );
1971                 break;
1972         default:
1973                 CamWnd_SetMode( cd_texture );
1974         }
1975 }
1976 };
1977
1978 void Camera_constructPreferences( PreferencesPage& page ){
1979         page.appendSlider( "Movement Speed", g_camwindow_globals_private.m_nMoveSpeed, TRUE, 0, 0, 100, MIN_CAM_SPEED, MAX_CAM_SPEED, 1, 10 );
1980         page.appendCheckBox( "", "Link strafe speed to movement speed", g_camwindow_globals_private.m_bCamLinkSpeed );
1981         page.appendSlider( "Rotation Speed", g_camwindow_globals_private.m_nAngleSpeed, TRUE, 0, 0, 3, 1, 180, 1, 10 );
1982         page.appendCheckBox( "", "Invert mouse vertical axis", g_camwindow_globals_private.m_bCamInverseMouse );
1983         page.appendCheckBox(
1984                 "", "Discrete movement",
1985                 make_property<CamWnd_Move_Discrete>()
1986                 );
1987         page.appendCheckBox(
1988                 "", "Enable far-clip plane",
1989                 make_property<Camera_FarClip>()
1990                 );
1991
1992         if ( g_pGameDescription->mGameType == "doom3" ) {
1993                 const char* render_mode[] = { "Wireframe", "Flatshade", "Textured", "Lighting" };
1994
1995                 page.appendCombo(
1996                         "Render Mode",
1997                         STRING_ARRAY_RANGE( render_mode ),
1998                         make_property<RenderMode>()
1999                         );
2000         }
2001         else
2002         {
2003                 const char* render_mode[] = { "Wireframe", "Flatshade", "Textured" };
2004
2005                 page.appendCombo(
2006                         "Render Mode",
2007                         STRING_ARRAY_RANGE( render_mode ),
2008                         make_property<RenderMode>()
2009                         );
2010         }
2011
2012         const char* strafe_mode[] = { "Both", "Forward", "Up" };
2013
2014         page.appendCombo(
2015                 "Strafe Mode",
2016                 g_camwindow_globals_private.m_nStrafeMode,
2017                 STRING_ARRAY_RANGE( strafe_mode )
2018                 );
2019 }
2020 void Camera_constructPage( PreferenceGroup& group ){
2021         PreferencesPage page( group.createPage( "Camera", "Camera View Preferences" ) );
2022         Camera_constructPreferences( page );
2023 }
2024 void Camera_registerPreferencesPage(){
2025         PreferencesDialog_addSettingsPage( makeCallbackF(Camera_constructPage) );
2026 }
2027
2028 #include "preferencesystem.h"
2029 #include "stringio.h"
2030 #include "dialog.h"
2031
2032 void CameraSpeed_increase(){
2033         if ( g_camwindow_globals_private.m_nMoveSpeed <= ( MAX_CAM_SPEED - CAM_SPEED_STEP - 10 ) ) {
2034                 g_camwindow_globals_private.m_nMoveSpeed += CAM_SPEED_STEP;
2035         }
2036         else {
2037                 g_camwindow_globals_private.m_nMoveSpeed = MAX_CAM_SPEED - 10;
2038         }
2039 }
2040
2041 void CameraSpeed_decrease(){
2042         if ( g_camwindow_globals_private.m_nMoveSpeed >= ( MIN_CAM_SPEED + CAM_SPEED_STEP ) ) {
2043                 g_camwindow_globals_private.m_nMoveSpeed -= CAM_SPEED_STEP;
2044         }
2045         else {
2046                 g_camwindow_globals_private.m_nMoveSpeed = MIN_CAM_SPEED;
2047         }
2048 }
2049
2050 /// \brief Initialisation for things that have the same lifespan as this module.
2051 void CamWnd_Construct(){
2052         GlobalCommands_insert( "CenterView", makeCallbackF(GlobalCamera_ResetAngles), Accelerator( GDK_KEY_End ) );
2053         GlobalCommands_insert( "CameraFocusOnSelected", makeCallbackF( GlobalCamera_FocusOnSelected ), Accelerator( GDK_Tab ) );
2054
2055         GlobalToggles_insert( "ToggleCubicClip", makeCallbackF(Camera_ToggleFarClip), ToggleItem::AddCallbackCaller( g_getfarclip_item ), Accelerator( '\\', (GdkModifierType)GDK_CONTROL_MASK ) );
2056         GlobalCommands_insert( "CubicClipZoomIn", makeCallbackF(Camera_CubeIn), Accelerator( '[', (GdkModifierType)GDK_CONTROL_MASK ) );
2057         GlobalCommands_insert( "CubicClipZoomOut", makeCallbackF(Camera_CubeOut), Accelerator( ']', (GdkModifierType)GDK_CONTROL_MASK ) );
2058
2059         GlobalCommands_insert( "UpFloor", makeCallbackF(Camera_ChangeFloorUp), Accelerator( GDK_KEY_Prior ) );
2060         GlobalCommands_insert( "DownFloor", makeCallbackF(Camera_ChangeFloorDown), Accelerator( GDK_KEY_Next ) );
2061
2062         GlobalToggles_insert( "ToggleCamera", ToggleShown::ToggleCaller( g_camera_shown ), ToggleItem::AddCallbackCaller( g_camera_shown.m_item ), Accelerator( 'C', (GdkModifierType)( GDK_SHIFT_MASK | GDK_CONTROL_MASK ) ) );
2063 //      GlobalCommands_insert( "LookThroughSelected", makeCallbackF(GlobalCamera_LookThroughSelected) );
2064 //      GlobalCommands_insert( "LookThroughCamera", makeCallbackF(GlobalCamera_LookThroughCamera) );
2065
2066         if ( g_pGameDescription->mGameType == "doom3" ) {
2067                 GlobalCommands_insert( "TogglePreview", makeCallbackF(CamWnd_TogglePreview), Accelerator( GDK_KEY_F3 ) );
2068         }
2069
2070         GlobalCommands_insert( "CameraSpeedInc", makeCallbackF(CameraSpeed_increase), Accelerator( GDK_KEY_KP_Add, (GdkModifierType)GDK_SHIFT_MASK ) );
2071         GlobalCommands_insert( "CameraSpeedDec", makeCallbackF(CameraSpeed_decrease), Accelerator( GDK_KEY_KP_Subtract, (GdkModifierType)GDK_SHIFT_MASK ) );
2072
2073         GlobalShortcuts_insert( "CameraForward", Accelerator( GDK_KEY_Up ) );
2074         GlobalShortcuts_insert( "CameraBack", Accelerator( GDK_KEY_Down ) );
2075         GlobalShortcuts_insert( "CameraLeft", Accelerator( GDK_KEY_Left ) );
2076         GlobalShortcuts_insert( "CameraRight", Accelerator( GDK_KEY_Right ) );
2077         GlobalShortcuts_insert( "CameraStrafeRight", Accelerator( GDK_KEY_period ) );
2078         GlobalShortcuts_insert( "CameraStrafeLeft", Accelerator( GDK_KEY_comma ) );
2079
2080         GlobalShortcuts_insert( "CameraUp", accelerator_null() );
2081         GlobalShortcuts_insert( "CameraDown", accelerator_null() );
2082         GlobalShortcuts_insert( "CameraAngleUp", accelerator_null() );
2083         GlobalShortcuts_insert( "CameraAngleDown", accelerator_null() );
2084
2085         GlobalShortcuts_insert( "CameraFreeMoveForward", Accelerator( GDK_Up ) );
2086         GlobalShortcuts_insert( "CameraFreeMoveBack", Accelerator( GDK_Down ) );
2087         GlobalShortcuts_insert( "CameraFreeMoveLeft", Accelerator( GDK_Left ) );
2088         GlobalShortcuts_insert( "CameraFreeMoveRight", Accelerator( GDK_Right ) );
2089
2090         GlobalShortcuts_insert( "CameraFreeMoveForward2", Accelerator( GDK_Up ) );
2091         GlobalShortcuts_insert( "CameraFreeMoveBack2", Accelerator( GDK_Down ) );
2092         GlobalShortcuts_insert( "CameraFreeMoveLeft2", Accelerator( GDK_Left ) );
2093         GlobalShortcuts_insert( "CameraFreeMoveRight2", Accelerator( GDK_Right ) );
2094
2095 <<<<<<< HEAD
2096         GlobalToggles_insert( "ShowStats", makeCallbackF(ShowStatsToggle), ToggleItem::AddCallbackCaller( g_show_stats ) );
2097
2098         GlobalPreferenceSystem().registerPreference( "ShowStats", make_property_string( g_camwindow_globals_private.m_showStats ) );
2099         GlobalPreferenceSystem().registerPreference( "MoveSpeed", make_property_string( g_camwindow_globals_private.m_nMoveSpeed ) );
2100         GlobalPreferenceSystem().registerPreference( "CamLinkSpeed", make_property_string( g_camwindow_globals_private.m_bCamLinkSpeed ) );
2101         GlobalPreferenceSystem().registerPreference( "AngleSpeed", make_property_string( g_camwindow_globals_private.m_nAngleSpeed ) );
2102         GlobalPreferenceSystem().registerPreference( "CamInverseMouse", make_property_string( g_camwindow_globals_private.m_bCamInverseMouse ) );
2103         GlobalPreferenceSystem().registerPreference( "CamDiscrete", make_property_string<CamWnd_Move_Discrete>());
2104         GlobalPreferenceSystem().registerPreference( "CubicClipping", make_property_string( g_camwindow_globals_private.m_bCubicClipping ) );
2105         GlobalPreferenceSystem().registerPreference( "CubicScale", make_property_string( g_camwindow_globals.m_nCubicScale ) );
2106         GlobalPreferenceSystem().registerPreference( "SI_Colors4", make_property_string( g_camwindow_globals.color_cameraback ) );
2107         GlobalPreferenceSystem().registerPreference( "SI_Colors12", make_property_string( g_camwindow_globals.color_selbrushes3d ) );
2108         GlobalPreferenceSystem().registerPreference( "CameraRenderMode", make_property_string<RenderMode>() );
2109         GlobalPreferenceSystem().registerPreference( "StrafeMode", make_property_string( g_camwindow_globals_private.m_nStrafeMode ) );
2110 =======
2111         GlobalShortcuts_insert( "CameraFreeMoveUp", accelerator_null() );
2112         GlobalShortcuts_insert( "CameraFreeMoveDown", accelerator_null() );
2113
2114         GlobalToggles_insert( "ShowStats", FreeCaller<ShowStatsToggle>(), ToggleItem::AddCallbackCaller( g_show_stats ) );
2115
2116         GlobalPreferenceSystem().registerPreference( "ShowStats", BoolImportStringCaller( g_camwindow_globals_private.m_showStats ), BoolExportStringCaller( g_camwindow_globals_private.m_showStats ) );
2117         GlobalPreferenceSystem().registerPreference( "MoveSpeed", IntImportStringCaller( g_camwindow_globals_private.m_nMoveSpeed ), IntExportStringCaller( g_camwindow_globals_private.m_nMoveSpeed ) );
2118         GlobalPreferenceSystem().registerPreference( "CamLinkSpeed", BoolImportStringCaller( g_camwindow_globals_private.m_bCamLinkSpeed ), BoolExportStringCaller( g_camwindow_globals_private.m_bCamLinkSpeed ) );
2119         GlobalPreferenceSystem().registerPreference( "AngleSpeed", IntImportStringCaller( g_camwindow_globals_private.m_nAngleSpeed ), IntExportStringCaller( g_camwindow_globals_private.m_nAngleSpeed ) );
2120         GlobalPreferenceSystem().registerPreference( "CamInverseMouse", BoolImportStringCaller( g_camwindow_globals_private.m_bCamInverseMouse ), BoolExportStringCaller( g_camwindow_globals_private.m_bCamInverseMouse ) );
2121         GlobalPreferenceSystem().registerPreference( "CamDiscrete", makeBoolStringImportCallback( CamWndMoveDiscreteImportCaller() ), BoolExportStringCaller( g_camwindow_globals_private.m_bCamDiscrete ) );
2122         GlobalPreferenceSystem().registerPreference( "CubicClipping", BoolImportStringCaller( g_camwindow_globals_private.m_bCubicClipping ), BoolExportStringCaller( g_camwindow_globals_private.m_bCubicClipping ) );
2123         GlobalPreferenceSystem().registerPreference( "CubicScale", IntImportStringCaller( g_camwindow_globals.m_nCubicScale ), IntExportStringCaller( g_camwindow_globals.m_nCubicScale ) );
2124         GlobalPreferenceSystem().registerPreference( "SI_Colors4", Vector3ImportStringCaller( g_camwindow_globals.color_cameraback ), Vector3ExportStringCaller( g_camwindow_globals.color_cameraback ) );
2125         GlobalPreferenceSystem().registerPreference( "SI_Colors12", Vector3ImportStringCaller( g_camwindow_globals.color_selbrushes3d ), Vector3ExportStringCaller( g_camwindow_globals.color_selbrushes3d ) );
2126         GlobalPreferenceSystem().registerPreference( "CameraRenderMode", makeIntStringImportCallback( RenderModeImportCaller() ), makeIntStringExportCallback( RenderModeExportCaller() ) );
2127         GlobalPreferenceSystem().registerPreference( "StrafeMode", IntImportStringCaller( g_camwindow_globals_private.m_nStrafeMode ), IntExportStringCaller( g_camwindow_globals_private.m_nStrafeMode ) );
2128 >>>>>>> 3a78d902017a780e65f21f12c709aa746dfcab84
2129
2130         CamWnd_constructStatic();
2131
2132         Camera_registerPreferencesPage();
2133 }
2134 void CamWnd_Destroy(){
2135         CamWnd_destroyStatic();
2136 }