radiant/select.cpp

   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 #include "select.h"
  23
  24 #include <gtk/gtk.h>
  25
  26 #include "debugging/debugging.h"
  27
  28 #include "ientity.h"
  29 #include "iselection.h"
  30 #include "iundo.h"
  31
  32 #include <vector>
  33
  34 #include "stream/stringstream.h"
  35 #include "signal/isignal.h"
  36 #include "shaderlib.h"
  37 #include "scenelib.h"
  38
  39 #include "gtkutil/idledraw.h"
  40 #include "gtkutil/dialog.h"
  41 #include "gtkutil/widget.h"
  42 #include "brushmanip.h"
  43 #include "brush.h"
  44 #include "patchmanip.h"
  45 #include "patchdialog.h"
  46 #include "selection.h"
  47 #include "texwindow.h"
  48 #include "gtkmisc.h"
  49 #include "mainframe.h"
  50 #include "grid.h"
  51 #include "map.h"
  52 #include "entityinspector.h"
  53
  54
  55
  56 select_workzone_t g_select_workzone;
  57
  58
  59 /**
  60    Loops over all selected brushes and stores their
  61    world AABBs in the specified array.
  62  */
  63 class CollectSelectedBrushesBounds : public SelectionSystem::Visitor
  64 {
  65 AABB* m_bounds;     // array of AABBs
  66 Unsigned m_max;     // max AABB-elements in array
  67 Unsigned& m_count;  // count of valid AABBs stored in array
  68
  69 public:
  70 CollectSelectedBrushesBounds( AABB* bounds, Unsigned max, Unsigned& count )
  71         : m_bounds( bounds ),
  72         m_max( max ),
  73         m_count( count ){
  74         m_count = 0;
  75 }
  76
  77 void visit( scene::Instance& instance ) const {
  78         ASSERT_MESSAGE( m_count <= m_max, "Invalid m_count in CollectSelectedBrushesBounds" );
  79
  80         // stop if the array is already full
  81         if ( m_count == m_max ) {
  82                 return;
  83         }
  84
  85         Selectable* selectable = Instance_getSelectable( instance );
  86         if ( ( selectable != 0 )
  87                  && instance.isSelected() ) {
  88                 // brushes only
  89                 if ( Instance_getBrush( instance ) != 0 ) {
  90                         m_bounds[m_count] = instance.worldAABB();
  91                         ++m_count;
  92                 }
  93         }
  94 }
  95 };
  96
  97 /**
  98    Selects all objects that intersect one of the bounding AABBs.
  99    The exact intersection-method is specified through TSelectionPolicy
 100  */
 101 template<class TSelectionPolicy>
 102 class SelectByBounds : public scene::Graph::Walker
 103 {
 104 AABB* m_aabbs;             // selection aabbs
 105 Unsigned m_count;          // number of aabbs in m_aabbs
 106 TSelectionPolicy policy;   // type that contains a custom intersection method aabb<->aabb
 107
 108 public:
 109 SelectByBounds( AABB* aabbs, Unsigned count )
 110         : m_aabbs( aabbs ),
 111         m_count( count ){
 112 }
 113
 114 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 115         if( path.top().get().visible() ){
 116                 Selectable* selectable = Instance_getSelectable( instance );
 117
 118                 // ignore worldspawn
 119                 Entity* entity = Node_getEntity( path.top() );
 120                 if ( entity ) {
 121                         if ( string_equal( entity->getKeyValue( "classname" ), "worldspawn" ) ) {
 122                                 return true;
 123                         }
 124                 }
 125
 126                 if ( ( path.size() > 1 ) &&
 127                         ( !path.top().get().isRoot() ) &&
 128                         ( selectable != 0 ) &&
 129                         ( !node_is_group( path.top() ) )
 130                         ) {
 131                         for ( Unsigned i = 0; i < m_count; ++i )
 132                         {
 133                                 if ( policy.Evaluate( m_aabbs[i], instance ) ) {
 134                                         selectable->setSelected( true );
 135                                 }
 136                         }
 137                 }
 138         }
 139         else{
 140                 return false;
 141         }
 142
 143         return true;
 144 }
 145
 146 /**
 147    Performs selection operation on the global scenegraph.
 148    If delete_bounds_src is true, then the objects which were
 149    used as source for the selection aabbs will be deleted.
 150  */
 151 static void DoSelection( bool delete_bounds_src = true ){
 152         if ( GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive ) {
 153                 // we may not need all AABBs since not all selected objects have to be brushes
 154                 const Unsigned max = (Unsigned)GlobalSelectionSystem().countSelected();
 155                 AABB* aabbs = new AABB[max];
 156
 157                 Unsigned count;
 158                 CollectSelectedBrushesBounds collector( aabbs, max, count );
 159                 GlobalSelectionSystem().foreachSelected( collector );
 160
 161                 // nothing usable in selection
 162                 if ( !count ) {
 163                         delete[] aabbs;
 164                         return;
 165                 }
 166
 167                 // delete selected objects
 168                 if ( delete_bounds_src ) { // see deleteSelection
 169                         UndoableCommand undo( "deleteSelected" );
 170                         Select_Delete();
 171                 }
 172
 173                 // select objects with bounds
 174                 GlobalSceneGraph().traverse( SelectByBounds<TSelectionPolicy>( aabbs, count ) );
 175
 176                 SceneChangeNotify();
 177                 delete[] aabbs;
 178         }
 179 }
 180 };
 181
 182 /**
 183    SelectionPolicy for SelectByBounds
 184    Returns true if box and the AABB of instance intersect
 185  */
 186 class SelectionPolicy_Touching
 187 {
 188 public:
 189 bool Evaluate( const AABB& box, scene::Instance& instance ) const {
 190         const AABB& other( instance.worldAABB() );
 191         for ( Unsigned i = 0; i < 3; ++i )
 192         {
 193                 if ( fabsf( box.origin[i] - other.origin[i] ) > ( box.extents[i] + other.extents[i] ) ) {
 194                         return false;
 195                 }
 196         }
 197         return true;
 198 }
 199 };
 200
 201 /**
 202    SelectionPolicy for SelectByBounds
 203    Returns true if the AABB of instance is inside box
 204  */
 205 class SelectionPolicy_Inside
 206 {
 207 public:
 208 bool Evaluate( const AABB& box, scene::Instance& instance ) const {
 209         const AABB& other( instance.worldAABB() );
 210         for ( Unsigned i = 0; i < 3; ++i )
 211         {
 212                 if ( fabsf( box.origin[i] - other.origin[i] ) > ( box.extents[i] - other.extents[i] ) ) {
 213                         return false;
 214                 }
 215         }
 216         return true;
 217 }
 218 };
 219
 220 class DeleteSelected : public scene::Graph::Walker
 221 {
 222 mutable bool m_remove;
 223 mutable bool m_removedChild;
 224 public:
 225 DeleteSelected()
 226         : m_remove( false ), m_removedChild( false ){
 227 }
 228 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 229         m_removedChild = false;
 230
 231         Selectable* selectable = Instance_getSelectable( instance );
 232         if ( selectable != 0
 233                  && selectable->isSelected()
 234                  && path.size() > 1
 235                  && !path.top().get().isRoot() ) {
 236                 m_remove = true;
 237
 238                 return false; // dont traverse into child elements
 239         }
 240         return true;
 241 }
 242 void post( const scene::Path& path, scene::Instance& instance ) const {
 243
 244         if ( m_removedChild ) {
 245                 m_removedChild = false;
 246
 247                 // delete empty entities
 248                 Entity* entity = Node_getEntity( path.top() );
 249                 if ( entity != 0
 250                          && path.top().get_pointer() != Map_FindWorldspawn( g_map )
 251                          && Node_getTraversable( path.top() )->empty() ) {
 252                         Path_deleteTop( path );
 253                 }
 254         }
 255
 256         // node should be removed
 257         if ( m_remove ) {
 258                 if ( Node_isEntity( path.parent() ) != 0 ) {
 259                         m_removedChild = true;
 260                 }
 261
 262                 m_remove = false;
 263                 Path_deleteTop( path );
 264         }
 265 }
 266 };
 267
 268 void Scene_DeleteSelected( scene::Graph& graph ){
 269         graph.traverse( DeleteSelected() );
 270         SceneChangeNotify();
 271 }
 272
 273 void Select_Delete( void ){
 274         Scene_DeleteSelected( GlobalSceneGraph() );
 275 }
 276
 277 class InvertSelectionWalker : public scene::Graph::Walker
 278 {
 279 SelectionSystem::EMode m_mode;
 280 mutable Selectable* m_selectable;
 281 public:
 282 InvertSelectionWalker( SelectionSystem::EMode mode )
 283         : m_mode( mode ), m_selectable( 0 ){
 284 }
 285 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 286         if( !path.top().get().visible() ){
 287                 m_selectable = 0;
 288                 return false;
 289         }
 290         Selectable* selectable = Instance_getSelectable( instance );
 291         if ( selectable ) {
 292                 switch ( m_mode )
 293                 {
 294                 case SelectionSystem::eEntity:
 295                         if ( Node_isEntity( path.top() ) != 0 ) {
 296                                 m_selectable = path.top().get().visible() ? selectable : 0;
 297                         }
 298                         break;
 299                 case SelectionSystem::ePrimitive:
 300                         m_selectable = path.top().get().visible() ? selectable : 0;
 301                         break;
 302                 case SelectionSystem::eComponent:
 303                         break;
 304                 }
 305         }
 306         return true;
 307 }
 308 void post( const scene::Path& path, scene::Instance& instance ) const {
 309         if ( m_selectable != 0 ) {
 310                 m_selectable->setSelected( !m_selectable->isSelected() );
 311                 m_selectable = 0;
 312         }
 313 }
 314 };
 315
 316 void Scene_Invert_Selection( scene::Graph& graph ){
 317         graph.traverse( InvertSelectionWalker( GlobalSelectionSystem().Mode() ) );
 318 }
 319
 320 void Select_Invert(){
 321         Scene_Invert_Selection( GlobalSceneGraph() );
 322 }
 323
 324 class ExpandSelectionToEntitiesWalker : public scene::Graph::Walker
 325 {
 326 mutable std::size_t m_depth;
 327 NodeSmartReference worldspawn;
 328 public:
 329 ExpandSelectionToEntitiesWalker() : m_depth( 0 ), worldspawn( Map_FindOrInsertWorldspawn( g_map ) ){
 330 }
 331 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 332         ++m_depth;
 333
 334         // ignore worldspawn
 335         NodeSmartReference me( path.top().get() );
 336         if ( me == worldspawn ) {
 337                 return false;
 338         }
 339
 340         if ( m_depth == 2 ) { // entity depth
 341                 // traverse and select children if any one is selected
 342                 if ( instance.childSelected() ) {
 343                         Instance_setSelected( instance, true );
 344                 }
 345                 return Node_getEntity( path.top() )->isContainer() && instance.isSelected();
 346         }
 347         else if ( m_depth == 3 ) { // primitive depth
 348                 Instance_setSelected( instance, true );
 349                 return false;
 350         }
 351         return true;
 352 }
 353 void post( const scene::Path& path, scene::Instance& instance ) const {
 354         --m_depth;
 355 }
 356 };
 357
 358 void Scene_ExpandSelectionToEntities(){
 359         GlobalSceneGraph().traverse( ExpandSelectionToEntitiesWalker() );
 360 }
 361
 362
 363 namespace
 364 {
 365 void Selection_UpdateWorkzone(){
 366         if ( GlobalSelectionSystem().countSelected() != 0 ) {
 367                 Select_GetBounds( g_select_workzone.d_work_min, g_select_workzone.d_work_max );
 368         }
 369 }
 370 typedef FreeCaller<void(), Selection_UpdateWorkzone> SelectionUpdateWorkzoneCaller;
 371
 372 IdleDraw g_idleWorkzone = IdleDraw( SelectionUpdateWorkzoneCaller() );
 373 }
 374
 375 const select_workzone_t& Select_getWorkZone(){
 376         g_idleWorkzone.flush();
 377         return g_select_workzone;
 378 }
 379
 380 void UpdateWorkzone_ForSelection(){
 381         g_idleWorkzone.queueDraw();
 382 }
 383
 384 // update the workzone to the current selection
 385 void UpdateWorkzone_ForSelectionChanged( const Selectable& selectable ){
 386         if ( selectable.isSelected() ) {
 387                 UpdateWorkzone_ForSelection();
 388         }
 389 }
 390
 391 void Select_SetShader( const char* shader ){
 392         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 393                 Scene_BrushSetShader_Selected( GlobalSceneGraph(), shader );
 394                 Scene_PatchSetShader_Selected( GlobalSceneGraph(), shader );
 395         }
 396         Scene_BrushSetShader_Component_Selected( GlobalSceneGraph(), shader );
 397 }
 398
 399 void Select_SetTexdef( const TextureProjection& projection ){
 400         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 401                 Scene_BrushSetTexdef_Selected( GlobalSceneGraph(), projection );
 402         }
 403         Scene_BrushSetTexdef_Component_Selected( GlobalSceneGraph(), projection );
 404 }
 405
 406 void Select_SetFlags( const ContentsFlagsValue& flags ){
 407         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 408                 Scene_BrushSetFlags_Selected( GlobalSceneGraph(), flags );
 409         }
 410         Scene_BrushSetFlags_Component_Selected( GlobalSceneGraph(), flags );
 411 }
 412
 413 void Select_GetBounds( Vector3& mins, Vector3& maxs ){
 414         AABB bounds;
 415         Scene_BoundsSelected( GlobalSceneGraph(), bounds );
 416         maxs = vector3_added( bounds.origin, bounds.extents );
 417         mins = vector3_subtracted( bounds.origin, bounds.extents );
 418 }
 419
 420 void Select_GetMid( Vector3& mid ){
 421         AABB bounds;
 422         Scene_BoundsSelected( GlobalSceneGraph(), bounds );
 423         mid = vector3_snapped( bounds.origin );
 424 }
 425
 426
 427 void Select_FlipAxis( int axis ){
 428         Vector3 flip( 1, 1, 1 );
 429         flip[axis] = -1;
 430         GlobalSelectionSystem().scaleSelected( flip );
 431 }
 432
 433
 434 void Select_Scale( float x, float y, float z ){
 435         GlobalSelectionSystem().scaleSelected( Vector3( x, y, z ) );
 436 }
 437
 438 enum axis_t
 439 {
 440         eAxisX = 0,
 441         eAxisY = 1,
 442         eAxisZ = 2,
 443 };
 444
 445 enum sign_t
 446 {
 447         eSignPositive = 1,
 448         eSignNegative = -1,
 449 };
 450
 451 inline Matrix4 matrix4_rotation_for_axis90( axis_t axis, sign_t sign ){
 452         switch ( axis )
 453         {
 454         case eAxisX:
 455                 if ( sign == eSignPositive ) {
 456                         return matrix4_rotation_for_sincos_x( 1, 0 );
 457                 }
 458                 else
 459                 {
 460                         return matrix4_rotation_for_sincos_x( -1, 0 );
 461                 }
 462         case eAxisY:
 463                 if ( sign == eSignPositive ) {
 464                         return matrix4_rotation_for_sincos_y( 1, 0 );
 465                 }
 466                 else
 467                 {
 468                         return matrix4_rotation_for_sincos_y( -1, 0 );
 469                 }
 470         default: //case eAxisZ:
 471                 if ( sign == eSignPositive ) {
 472                         return matrix4_rotation_for_sincos_z( 1, 0 );
 473                 }
 474                 else
 475                 {
 476                         return matrix4_rotation_for_sincos_z( -1, 0 );
 477                 }
 478         }
 479 }
 480
 481 inline void matrix4_rotate_by_axis90( Matrix4& matrix, axis_t axis, sign_t sign ){
 482         matrix4_multiply_by_matrix4( matrix, matrix4_rotation_for_axis90( axis, sign ) );
 483 }
 484
 485 inline void matrix4_pivoted_rotate_by_axis90( Matrix4& matrix, axis_t axis, sign_t sign, const Vector3& pivotpoint ){
 486         matrix4_translate_by_vec3( matrix, pivotpoint );
 487         matrix4_rotate_by_axis90( matrix, axis, sign );
 488         matrix4_translate_by_vec3( matrix, vector3_negated( pivotpoint ) );
 489 }
 490
 491 inline Quaternion quaternion_for_axis90( axis_t axis, sign_t sign ){
 492 #if 1
 493         switch ( axis )
 494         {
 495         case eAxisX:
 496                 if ( sign == eSignPositive ) {
 497                         return Quaternion( c_half_sqrt2f, 0, 0, c_half_sqrt2f );
 498                 }
 499                 else
 500                 {
 501                         return Quaternion( -c_half_sqrt2f, 0, 0, -c_half_sqrt2f );
 502                 }
 503         case eAxisY:
 504                 if ( sign == eSignPositive ) {
 505                         return Quaternion( 0, c_half_sqrt2f, 0, c_half_sqrt2f );
 506                 }
 507                 else
 508                 {
 509                         return Quaternion( 0, -c_half_sqrt2f, 0, -c_half_sqrt2f );
 510                 }
 511         default: //case eAxisZ:
 512                 if ( sign == eSignPositive ) {
 513                         return Quaternion( 0, 0, c_half_sqrt2f, c_half_sqrt2f );
 514                 }
 515                 else
 516                 {
 517                         return Quaternion( 0, 0, -c_half_sqrt2f, -c_half_sqrt2f );
 518                 }
 519         }
 520 #else
 521         quaternion_for_matrix4_rotation( matrix4_rotation_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ) );
 522 #endif
 523 }
 524
 525 void Select_RotateAxis( int axis, float deg ){
 526         if ( fabs( deg ) == 90.f ) {
 527                 GlobalSelectionSystem().rotateSelected( quaternion_for_axis90( (axis_t)axis, ( deg > 0 ) ? eSignPositive : eSignNegative ) );
 528         }
 529         else
 530         {
 531                 switch ( axis )
 532                 {
 533                 case 0:
 534                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_x_degrees( deg ) ) );
 535                         break;
 536                 case 1:
 537                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_y_degrees( deg ) ) );
 538                         break;
 539                 case 2:
 540                         GlobalSelectionSystem().rotateSelected( quaternion_for_matrix4_rotation( matrix4_rotation_for_z_degrees( deg ) ) );
 541                         break;
 542                 }
 543         }
 544 }
 545
 546
 547 void Select_ShiftTexture( float x, float y ){
 548         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 549                 Scene_BrushShiftTexdef_Selected( GlobalSceneGraph(), x, y );
 550                 Scene_PatchTranslateTexture_Selected( GlobalSceneGraph(), x, y );
 551         }
 552         //globalOutputStream() << "shift selected face textures: s=" << x << " t=" << y << '\n';
 553         Scene_BrushShiftTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 554 }
 555
 556 void Select_ScaleTexture( float x, float y ){
 557         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 558                 Scene_BrushScaleTexdef_Selected( GlobalSceneGraph(), x, y );
 559                 Scene_PatchScaleTexture_Selected( GlobalSceneGraph(), x, y );
 560         }
 561         Scene_BrushScaleTexdef_Component_Selected( GlobalSceneGraph(), x, y );
 562 }
 563
 564 void Select_RotateTexture( float amt ){
 565         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 566                 Scene_BrushRotateTexdef_Selected( GlobalSceneGraph(), amt );
 567                 Scene_PatchRotateTexture_Selected( GlobalSceneGraph(), amt );
 568         }
 569         Scene_BrushRotateTexdef_Component_Selected( GlobalSceneGraph(), amt );
 570 }
 571
 572 // TTimo modified to handle shader architecture:
 573 // expects shader names at input, comparison relies on shader names .. texture names no longer relevant
 574 void FindReplaceTextures( const char* pFind, const char* pReplace, bool bSelected ){
 575         if ( !texdef_name_valid( pFind ) ) {
 576                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pFind << "', aborted\n";
 577                 return;
 578         }
 579         if ( !texdef_name_valid( pReplace ) ) {
 580                 globalErrorStream() << "FindReplaceTextures: invalid texture name: '" << pReplace << "', aborted\n";
 581                 return;
 582         }
 583
 584         StringOutputStream command;
 585         command << "textureFindReplace -find " << pFind << " -replace " << pReplace;
 586         UndoableCommand undo( command.c_str() );
 587
 588         if ( bSelected ) {
 589                 if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 590                         Scene_BrushFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 591                         Scene_PatchFindReplaceShader_Selected( GlobalSceneGraph(), pFind, pReplace );
 592                 }
 593                 Scene_BrushFindReplaceShader_Component_Selected( GlobalSceneGraph(), pFind, pReplace );
 594         }
 595         else
 596         {
 597                 Scene_BrushFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 598                 Scene_PatchFindReplaceShader( GlobalSceneGraph(), pFind, pReplace );
 599         }
 600 }
 601
 602 typedef std::vector<const char*> PropertyValues;
 603
 604 bool propertyvalues_contain( const PropertyValues& propertyvalues, const char *str ){
 605         for ( PropertyValues::const_iterator i = propertyvalues.begin(); i != propertyvalues.end(); ++i )
 606         {
 607                 if ( string_equal( str, *i ) ) {
 608                         return true;
 609                 }
 610         }
 611         return false;
 612 }
 613
 614 class EntityFindByPropertyValueWalker : public scene::Graph::Walker
 615 {
 616 const PropertyValues& m_propertyvalues;
 617 const char *m_prop;
 618 public:
 619 EntityFindByPropertyValueWalker( const char *prop, const PropertyValues& propertyvalues )
 620         : m_propertyvalues( propertyvalues ), m_prop( prop ){
 621 }
 622 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 623         if( !path.top().get().visible() ){
 624                 return false;
 625         }
 626         Entity* entity = Node_getEntity( path.top() );
 627         if ( entity != 0
 628                  && propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 629                 Instance_getSelectable( instance )->setSelected( true );
 630         }
 631         return true;
 632 }
 633 };
 634
 635 void Scene_EntitySelectByPropertyValues( scene::Graph& graph, const char *prop, const PropertyValues& propertyvalues ){
 636         graph.traverse( EntityFindByPropertyValueWalker( prop, propertyvalues ) );
 637 }
 638
 639 class EntityGetSelectedPropertyValuesWalker : public scene::Graph::Walker
 640 {
 641 PropertyValues& m_propertyvalues;
 642 const char *m_prop;
 643 public:
 644 EntityGetSelectedPropertyValuesWalker( const char *prop, PropertyValues& propertyvalues )
 645         : m_propertyvalues( propertyvalues ), m_prop( prop ){
 646 }
 647 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 648         Selectable* selectable = Instance_getSelectable( instance );
 649         if ( selectable != 0
 650                  && selectable->isSelected() ) {
 651                 Entity* entity = Node_getEntity( path.top() );
 652                 if ( entity != 0 ) {
 653                         if ( !propertyvalues_contain( m_propertyvalues, entity->getKeyValue( m_prop ) ) ) {
 654                                 m_propertyvalues.push_back( entity->getKeyValue( m_prop ) );
 655                         }
 656                 }
 657         }
 658         return true;
 659 }
 660 };
 661
 662 void Scene_EntityGetPropertyValues( scene::Graph& graph, const char *prop, PropertyValues& propertyvalues ){
 663         graph.traverse( EntityGetSelectedPropertyValuesWalker( prop, propertyvalues ) );
 664 }
 665
 666 void Select_AllOfType(){
 667         if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
 668                 if ( GlobalSelectionSystem().ComponentMode() == SelectionSystem::eFace ) {
 669                         GlobalSelectionSystem().setSelectedAllComponents( false );
 670                         Scene_BrushSelectByShader_Component( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 671                 }
 672         }
 673         else
 674         {
 675                 PropertyValues propertyvalues;
 676                 const char *prop = EntityInspector_getCurrentKey();
 677                 if ( !prop || !*prop ) {
 678                         prop = "classname";
 679                 }
 680                 Scene_EntityGetPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 681                 GlobalSelectionSystem().setSelectedAll( false );
 682                 if ( !propertyvalues.empty() ) {
 683                         Scene_EntitySelectByPropertyValues( GlobalSceneGraph(), prop, propertyvalues );
 684                 }
 685                 else
 686                 {
 687                         Scene_BrushSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 688                         Scene_PatchSelectByShader( GlobalSceneGraph(), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 689                 }
 690         }
 691 }
 692
 693 void Select_Inside( void ){
 694         SelectByBounds<SelectionPolicy_Inside>::DoSelection();
 695 }
 696
 697 void Select_Touching( void ){
 698         SelectByBounds<SelectionPolicy_Touching>::DoSelection( false );
 699 }
 700
 701 void Select_FitTexture( float horizontal, float vertical ){
 702         if ( GlobalSelectionSystem().Mode() != SelectionSystem::eComponent ) {
 703                 Scene_BrushFitTexture_Selected( GlobalSceneGraph(), horizontal, vertical );
 704         }
 705         Scene_BrushFitTexture_Component_Selected( GlobalSceneGraph(), horizontal, vertical );
 706
 707         SceneChangeNotify();
 708 }
 709
 710 inline void hide_node( scene::Node& node, bool hide ){
 711         hide
 712         ? node.enable( scene::Node::eHidden )
 713         : node.disable( scene::Node::eHidden );
 714 }
 715
 716 class HideSelectedWalker : public scene::Graph::Walker
 717 {
 718 bool m_hide;
 719 public:
 720 HideSelectedWalker( bool hide )
 721         : m_hide( hide ){
 722 }
 723 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 724         Selectable* selectable = Instance_getSelectable( instance );
 725         if ( selectable != 0
 726                  && selectable->isSelected() ) {
 727                 hide_node( path.top(), m_hide );
 728         }
 729         return true;
 730 }
 731 };
 732
 733 void Scene_Hide_Selected( bool hide ){
 734         GlobalSceneGraph().traverse( HideSelectedWalker( hide ) );
 735 }
 736
 737 void Select_Hide(){
 738         Scene_Hide_Selected( true );
 739         SceneChangeNotify();
 740 }
 741
 742 void HideSelected(){
 743         Select_Hide();
 744         GlobalSelectionSystem().setSelectedAll( false );
 745 }
 746
 747
 748 class HideAllWalker : public scene::Graph::Walker
 749 {
 750 bool m_hide;
 751 public:
 752 HideAllWalker( bool hide )
 753         : m_hide( hide ){
 754 }
 755 bool pre( const scene::Path& path, scene::Instance& instance ) const {
 756         hide_node( path.top(), m_hide );
 757         return true;
 758 }
 759 };
 760
 761 void Scene_Hide_All( bool hide ){
 762         GlobalSceneGraph().traverse( HideAllWalker( hide ) );
 763 }
 764
 765 void Select_ShowAllHidden(){
 766         Scene_Hide_All( false );
 767         SceneChangeNotify();
 768 }
 769
 770
 771
 772 void Selection_Flipx(){
 773         UndoableCommand undo( "mirrorSelected -axis x" );
 774         Select_FlipAxis( 0 );
 775 }
 776
 777 void Selection_Flipy(){
 778         UndoableCommand undo( "mirrorSelected -axis y" );
 779         Select_FlipAxis( 1 );
 780 }
 781
 782 void Selection_Flipz(){
 783         UndoableCommand undo( "mirrorSelected -axis z" );
 784         Select_FlipAxis( 2 );
 785 }
 786
 787 void Selection_Rotatex(){
 788         UndoableCommand undo( "rotateSelected -axis x -angle -90" );
 789         Select_RotateAxis( 0,-90 );
 790 }
 791
 792 void Selection_Rotatey(){
 793         UndoableCommand undo( "rotateSelected -axis y -angle 90" );
 794         Select_RotateAxis( 1, 90 );
 795 }
 796
 797 void Selection_Rotatez(){
 798         UndoableCommand undo( "rotateSelected -axis z -angle -90" );
 799         Select_RotateAxis( 2,-90 );
 800 }
 801
 802
 803
 804 void Nudge( int nDim, float fNudge ){
 805         Vector3 translate( 0, 0, 0 );
 806         translate[nDim] = fNudge;
 807
 808         GlobalSelectionSystem().translateSelected( translate );
 809 }
 810
 811 void Selection_NudgeZ( float amount ){
 812         StringOutputStream command;
 813         command << "nudgeSelected -axis z -amount " << amount;
 814         UndoableCommand undo( command.c_str() );
 815
 816         Nudge( 2, amount );
 817 }
 818
 819 void Selection_MoveDown(){
 820         Selection_NudgeZ( -GetGridSize() );
 821 }
 822
 823 void Selection_MoveUp(){
 824         Selection_NudgeZ( GetGridSize() );
 825 }
 826
 827 void SceneSelectionChange( const Selectable& selectable ){
 828         SceneChangeNotify();
 829 }
 830
 831 SignalHandlerId Selection_boundsChanged;
 832
 833 void Selection_construct(){
 834         typedef FreeCaller<void(const Selectable&), SceneSelectionChange> SceneSelectionChangeCaller;
 835         GlobalSelectionSystem().addSelectionChangeCallback( SceneSelectionChangeCaller() );
 836         typedef FreeCaller<void(const Selectable&), UpdateWorkzone_ForSelectionChanged> UpdateWorkzoneForSelectionChangedCaller;
 837         GlobalSelectionSystem().addSelectionChangeCallback( UpdateWorkzoneForSelectionChangedCaller() );
 838         typedef FreeCaller<void(), UpdateWorkzone_ForSelection> UpdateWorkzoneForSelectionCaller;
 839         Selection_boundsChanged = GlobalSceneGraph().addBoundsChangedCallback( UpdateWorkzoneForSelectionCaller() );
 840 }
 841
 842 void Selection_destroy(){
 843         GlobalSceneGraph().removeBoundsChangedCallback( Selection_boundsChanged );
 844 }
 845
 846
 847 #include "gtkdlgs.h"
 848 #include <gdk/gdkkeysyms.h>
 849
 850
 851 inline Quaternion quaternion_for_euler_xyz_degrees( const Vector3& eulerXYZ ){
 852 #if 0
 853         return quaternion_for_matrix4_rotation( matrix4_rotation_for_euler_xyz_degrees( eulerXYZ ) );
 854 #elif 0
 855         return quaternion_multiplied_by_quaternion(
 856                            quaternion_multiplied_by_quaternion(
 857                                    quaternion_for_z( degrees_to_radians( eulerXYZ[2] ) ),
 858                                    quaternion_for_y( degrees_to_radians( eulerXYZ[1] ) )
 859                                    ),
 860                            quaternion_for_x( degrees_to_radians( eulerXYZ[0] ) )
 861                            );
 862 #elif 1
 863         double cx = cos( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
 864         double sx = sin( degrees_to_radians( eulerXYZ[0] * 0.5 ) );
 865         double cy = cos( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
 866         double sy = sin( degrees_to_radians( eulerXYZ[1] * 0.5 ) );
 867         double cz = cos( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
 868         double sz = sin( degrees_to_radians( eulerXYZ[2] * 0.5 ) );
 869
 870         return Quaternion(
 871                            cz * cy * sx - sz * sy * cx,
 872                            cz * sy * cx + sz * cy * sx,
 873                            sz * cy * cx - cz * sy * sx,
 874                            cz * cy * cx + sz * sy * sx
 875                            );
 876 #endif
 877 }
 878
 879 struct RotateDialog
 880 {
 881         ui::SpinButton x{ui::null};
 882         ui::SpinButton y{ui::null};
 883         ui::SpinButton z{ui::null};
 884         ui::Window window{ui::null};
 885 };
 886
 887 static gboolean rotatedlg_apply( ui::Widget widget, RotateDialog* rotateDialog ){
 888         Vector3 eulerXYZ;
 889
 890         gtk_spin_button_update ( rotateDialog->x );
 891         gtk_spin_button_update ( rotateDialog->y );
 892         gtk_spin_button_update ( rotateDialog->z );
 893         eulerXYZ[0] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->x ) );
 894         eulerXYZ[1] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->y ) );
 895         eulerXYZ[2] = static_cast<float>( gtk_spin_button_get_value( rotateDialog->z ) );
 896
 897         StringOutputStream command;
 898         command << "rotateSelectedEulerXYZ -x " << eulerXYZ[0] << " -y " << eulerXYZ[1] << " -z " << eulerXYZ[2];
 899         UndoableCommand undo( command.c_str() );
 900
 901         GlobalSelectionSystem().rotateSelected( quaternion_for_euler_xyz_degrees( eulerXYZ ) );
 902         return TRUE;
 903 }
 904
 905 static gboolean rotatedlg_cancel( ui::Widget widget, RotateDialog* rotateDialog ){
 906         rotateDialog->window.hide();
 907
 908         gtk_spin_button_set_value( rotateDialog->x, 0.0f ); // reset to 0 on close
 909         gtk_spin_button_set_value( rotateDialog->y, 0.0f );
 910         gtk_spin_button_set_value( rotateDialog->z, 0.0f );
 911
 912         return TRUE;
 913 }
 914
 915 static gboolean rotatedlg_ok( ui::Widget widget, RotateDialog* rotateDialog ){
 916         rotatedlg_apply( widget, rotateDialog );
 917 //      rotatedlg_cancel( widget, rotateDialog );
 918         rotateDialog->window.hide();
 919         return TRUE;
 920 }
 921
 922 static gboolean rotatedlg_delete( ui::Widget widget, GdkEventAny *event, RotateDialog* rotateDialog ){
 923         rotatedlg_cancel( widget, rotateDialog );
 924         return TRUE;
 925 }
 926
 927 RotateDialog g_rotate_dialog;
 928 void DoRotateDlg(){
 929         if ( !g_rotate_dialog.window ) {
 930                 g_rotate_dialog.window = MainFrame_getWindow().create_dialog_window("Arbitrary rotation", G_CALLBACK(rotatedlg_delete ), &g_rotate_dialog );
 931
 932                 auto accel = ui::AccelGroup(ui::New);
 933                 g_rotate_dialog.window.add_accel_group( accel );
 934
 935                 {
 936                         auto hbox = create_dialog_hbox( 4, 4 );
 937                         g_rotate_dialog.window.add(hbox);
 938                         {
 939                                 auto table = create_dialog_table( 3, 2, 4, 4 );
 940                                 hbox.pack_start( table, TRUE, TRUE, 0 );
 941                                 {
 942                                         ui::Widget label = ui::Label( "  X  " );
 943                                         label.show();
 944                     table.attach(label, {0, 1, 0, 1}, {0, 0});
 945                                 }
 946                                 {
 947                                         ui::Widget label = ui::Label( "  Y  " );
 948                                         label.show();
 949                     table.attach(label, {0, 1, 1, 2}, {0, 0});
 950                                 }
 951                                 {
 952                                         ui::Widget label = ui::Label( "  Z  " );
 953                                         label.show();
 954                     table.attach(label, {0, 1, 2, 3}, {0, 0});
 955                                 }
 956                                 {
 957                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
 958                                         auto spin = ui::SpinButton( adj, 1, 0 );
 959                                         spin.show();
 960                     table.attach(spin, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
 961                     spin.dimensions(64, -1);
 962                                         gtk_spin_button_set_wrap( spin, TRUE );
 963
 964                                         gtk_widget_grab_focus( spin  );
 965
 966                                         g_rotate_dialog.x = spin;
 967                                 }
 968                                 {
 969                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
 970                                         auto spin = ui::SpinButton( adj, 1, 0 );
 971                                         spin.show();
 972                     table.attach(spin, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
 973                     spin.dimensions(64, -1);
 974                                         gtk_spin_button_set_wrap( spin, TRUE );
 975
 976                                         g_rotate_dialog.y = spin;
 977                                 }
 978                                 {
 979                                         auto adj = ui::Adjustment( 0, -359, 359, 1, 10, 0 );
 980                                         auto spin = ui::SpinButton( adj, 1, 0 );
 981                                         spin.show();
 982                     table.attach(spin, {1, 2, 2, 3}, {GTK_EXPAND | GTK_FILL, 0});
 983                     spin.dimensions(64, -1);
 984                                         gtk_spin_button_set_wrap( spin, TRUE );
 985
 986                                         g_rotate_dialog.z = spin;
 987                                 }
 988                         }
 989                         {
 990                                 auto vbox = create_dialog_vbox( 4 );
 991                                 hbox.pack_start( vbox, TRUE, TRUE, 0 );
 992                                 {
 993                                         auto button = create_dialog_button( "OK", G_CALLBACK( rotatedlg_ok ), &g_rotate_dialog );
 994                                         vbox.pack_start( button, FALSE, FALSE, 0 );
 995                                         widget_make_default( button );
 996                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 997                                 }
 998                                 {
 999                                         auto button = create_dialog_button( "Cancel", G_CALLBACK( rotatedlg_cancel ), &g_rotate_dialog );
1000                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1001                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
1002                                 }
1003                                 {
1004                                         auto button = create_dialog_button( "Apply", G_CALLBACK( rotatedlg_apply ), &g_rotate_dialog );
1005                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1006                                 }
1007                         }
1008                 }
1009         }
1010
1011         g_rotate_dialog.window.show();
1012 }
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022 struct ScaleDialog
1023 {
1024         ui::Entry x{ui::null};
1025         ui::Entry y{ui::null};
1026         ui::Entry z{ui::null};
1027         ui::Window window{ui::null};
1028 };
1029
1030 static gboolean scaledlg_apply( ui::Widget widget, ScaleDialog* scaleDialog ){
1031         float sx, sy, sz;
1032
1033         sx = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->x ) ) ) );
1034         sy = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->y ) ) ) );
1035         sz = static_cast<float>( atof( gtk_entry_get_text( GTK_ENTRY( scaleDialog->z ) ) ) );
1036
1037         StringOutputStream command;
1038         command << "scaleSelected -x " << sx << " -y " << sy << " -z " << sz;
1039         UndoableCommand undo( command.c_str() );
1040
1041         Select_Scale( sx, sy, sz );
1042
1043         return TRUE;
1044 }
1045
1046 static gboolean scaledlg_cancel( ui::Widget widget, ScaleDialog* scaleDialog ){
1047         scaleDialog->window.hide();
1048
1049         scaleDialog->x.text("1.0");
1050         scaleDialog->y.text("1.0");
1051         scaleDialog->z.text("1.0");
1052
1053         return TRUE;
1054 }
1055
1056 static gboolean scaledlg_ok( ui::Widget widget, ScaleDialog* scaleDialog ){
1057         scaledlg_apply( widget, scaleDialog );
1058         //scaledlg_cancel( widget, scaleDialog );
1059         scaleDialog->window.hide();
1060         return TRUE;
1061 }
1062
1063 static gboolean scaledlg_delete( ui::Widget widget, GdkEventAny *event, ScaleDialog* scaleDialog ){
1064         scaledlg_cancel( widget, scaleDialog );
1065         return TRUE;
1066 }
1067
1068 ScaleDialog g_scale_dialog;
1069
1070 void DoScaleDlg(){
1071         if ( !g_scale_dialog.window ) {
1072                 g_scale_dialog.window = MainFrame_getWindow().create_dialog_window("Arbitrary scale", G_CALLBACK(scaledlg_delete ), &g_scale_dialog );
1073
1074                 auto accel = ui::AccelGroup(ui::New);
1075                 g_scale_dialog.window.add_accel_group( accel );
1076
1077                 {
1078                         auto hbox = create_dialog_hbox( 4, 4 );
1079                         g_scale_dialog.window.add(hbox);
1080                         {
1081                                 auto table = create_dialog_table( 3, 2, 4, 4 );
1082                                 hbox.pack_start( table, TRUE, TRUE, 0 );
1083                                 {
1084                                         ui::Widget label = ui::Label( "  X  " );
1085                                         label.show();
1086                     table.attach(label, {0, 1, 0, 1}, {0, 0});
1087                                 }
1088                                 {
1089                                         ui::Widget label = ui::Label( "  Y  " );
1090                                         label.show();
1091                     table.attach(label, {0, 1, 1, 2}, {0, 0});
1092                                 }
1093                                 {
1094                                         ui::Widget label = ui::Label( "  Z  " );
1095                                         label.show();
1096                     table.attach(label, {0, 1, 2, 3}, {0, 0});
1097                                 }
1098                                 {
1099                                         auto entry = ui::Entry(ui::New);
1100                                         entry.text("1.0");
1101                                         entry.show();
1102                     table.attach(entry, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
1103
1104                                         g_scale_dialog.x = entry;
1105                                 }
1106                                 {
1107                                         auto entry = ui::Entry(ui::New);
1108                                         entry.text("1.0");
1109                                         entry.show();
1110                     table.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
1111
1112                                         g_scale_dialog.y = entry;
1113                                 }
1114                                 {
1115                                         auto entry = ui::Entry(ui::New);
1116                                         entry.text("1.0");
1117                                         entry.show();
1118                     table.attach(entry, {1, 2, 2, 3}, {GTK_EXPAND | GTK_FILL, 0});
1119
1120                                         g_scale_dialog.z = entry;
1121                                 }
1122                         }
1123                         {
1124                                 auto vbox = create_dialog_vbox( 4 );
1125                                 hbox.pack_start( vbox, TRUE, TRUE, 0 );
1126                                 {
1127                                         auto button = create_dialog_button( "OK", G_CALLBACK( scaledlg_ok ), &g_scale_dialog );
1128                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1129                                         widget_make_default( button );
1130                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
1131                                 }
1132                                 {
1133                                         auto button = create_dialog_button( "Cancel", G_CALLBACK( scaledlg_cancel ), &g_scale_dialog );
1134                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1135                                         gtk_widget_add_accelerator( button , "clicked", accel, GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
1136                                 }
1137                                 {
1138                                         auto button = create_dialog_button( "Apply", G_CALLBACK( scaledlg_apply ), &g_scale_dialog );
1139                                         vbox.pack_start( button, FALSE, FALSE, 0 );
1140                                 }
1141                         }
1142                 }
1143         }
1144
1145         g_scale_dialog.window.show();
1146 }