radiant/brushmanip.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 "brushmanip.h"
  23
  24
  25 #include "gtkutil/widget.h"
  26 #include "gtkutil/menu.h"
  27 #include "gtkmisc.h"
  28 #include "brushnode.h"
  29 #include "map.h"
  30 #include "texwindow.h"
  31 #include "gtkdlgs.h"
  32 #include "commands.h"
  33 #include "mainframe.h"
  34 #include "dialog.h"
  35 #include "xywindow.h"
  36 #include "preferences.h"
  37
  38 #include <list>
  39
  40 void Brush_ConstructCuboid(Brush& brush, const AABB& bounds, const char* shader, const TextureProjection& projection)
  41 {
  42   const unsigned char box[3][2] = { { 0, 1 }, { 2, 0 }, { 1, 2 } };
  43   Vector3 mins(vector3_subtracted(bounds.origin, bounds.extents));
  44   Vector3 maxs(vector3_added(bounds.origin, bounds.extents));
  45
  46   brush.clear();
  47   brush.reserve(6);
  48
  49   {
  50     for(int i=0; i < 3; ++i)
  51     {
  52       Vector3 planepts1(maxs);
  53       Vector3 planepts2(maxs);
  54       planepts2[box[i][0]] = mins[box[i][0]];
  55       planepts1[box[i][1]] = mins[box[i][1]];
  56
  57       brush.addPlane(maxs, planepts1, planepts2, shader, projection);
  58     }
  59   }
  60   {
  61     for(int i=0; i < 3; ++i)
  62     {
  63       Vector3 planepts1(mins);
  64       Vector3 planepts2(mins);
  65       planepts1[box[i][0]] = maxs[box[i][0]];
  66       planepts2[box[i][1]] = maxs[box[i][1]];
  67
  68       brush.addPlane(mins, planepts1, planepts2, shader, projection);
  69     }
  70   }
  71 }
  72
  73 inline float max_extent(const Vector3& extents)
  74 {
  75   return std::max(std::max(extents[0], extents[1]), extents[2]);
  76 }
  77
  78 inline float max_extent_2d(const Vector3& extents, int axis)
  79 {
  80   switch(axis)
  81   {
  82   case 0:
  83     return std::max(extents[1], extents[2]);
  84   case 1:
  85     return std::max(extents[0], extents[2]);
  86   default:
  87     return std::max(extents[0], extents[1]);
  88   }
  89 }
  90
  91 const std::size_t c_brushPrism_minSides = 3;
  92 const std::size_t c_brushPrism_maxSides = c_brush_maxFaces - 2;
  93 const char* const c_brushPrism_name = "brushPrism";
  94
  95 void Brush_ConstructPrism(Brush& brush, const AABB& bounds, std::size_t sides, int axis, const char* shader, const TextureProjection& projection)
  96 {
  97   if(sides < c_brushPrism_minSides)
  98   {
  99     globalErrorStream() << c_brushPrism_name << ": sides " << Unsigned(sides) << ": too few sides, minimum is " << Unsigned(c_brushPrism_minSides) << "\n";
 100     return;
 101   }
 102   if(sides > c_brushPrism_maxSides)
 103   {
 104     globalErrorStream() << c_brushPrism_name << ": sides " << Unsigned(sides) << ": too many sides, maximum is " << Unsigned(c_brushPrism_maxSides) << "\n";
 105     return;
 106   }
 107
 108   brush.clear();
 109   brush.reserve(sides+2);
 110
 111   Vector3 mins(vector3_subtracted(bounds.origin, bounds.extents));
 112   Vector3 maxs(vector3_added(bounds.origin, bounds.extents));
 113
 114   float radius = max_extent_2d(bounds.extents, axis);
 115   const Vector3& mid = bounds.origin;
 116   Vector3 planepts[3];
 117
 118   planepts[2][(axis+1)%3] = mins[(axis+1)%3];
 119   planepts[2][(axis+2)%3] = mins[(axis+2)%3];
 120   planepts[2][axis] = maxs[axis];
 121   planepts[1][(axis+1)%3] = maxs[(axis+1)%3];
 122   planepts[1][(axis+2)%3] = mins[(axis+2)%3];
 123   planepts[1][axis] = maxs[axis];
 124   planepts[0][(axis+1)%3] = maxs[(axis+1)%3];
 125   planepts[0][(axis+2)%3] = maxs[(axis+2)%3];
 126   planepts[0][axis] = maxs[axis];
 127
 128   brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 129
 130   planepts[0][(axis+1)%3] = mins[(axis+1)%3];
 131   planepts[0][(axis+2)%3] = mins[(axis+2)%3];
 132   planepts[0][axis] = mins[axis];
 133   planepts[1][(axis+1)%3] = maxs[(axis+1)%3];
 134   planepts[1][(axis+2)%3] = mins[(axis+2)%3];
 135   planepts[1][axis] = mins[axis];
 136   planepts[2][(axis+1)%3] = maxs[(axis+1)%3];
 137   planepts[2][(axis+2)%3] = maxs[(axis+2)%3];
 138   planepts[2][axis] = mins[axis];
 139
 140   brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 141
 142   for (std::size_t i=0 ; i<sides ; ++i)
 143   {
 144     double sv = sin (i*3.14159265*2/sides);
 145     double cv = cos (i*3.14159265*2/sides);
 146
 147     planepts[0][(axis+1)%3] = static_cast<float>(floor(mid[(axis+1)%3]+radius*cv+0.5));
 148     planepts[0][(axis+2)%3] = static_cast<float>(floor(mid[(axis+2)%3]+radius*sv+0.5));
 149     planepts[0][axis] = mins[axis];
 150
 151     planepts[1][(axis+1)%3] = planepts[0][(axis+1)%3];
 152     planepts[1][(axis+2)%3] = planepts[0][(axis+2)%3];
 153     planepts[1][axis] = maxs[axis];
 154
 155     planepts[2][(axis+1)%3] = static_cast<float>(floor(planepts[0][(axis+1)%3] - radius*sv + 0.5));
 156     planepts[2][(axis+2)%3] = static_cast<float>(floor(planepts[0][(axis+2)%3] + radius*cv + 0.5));
 157     planepts[2][axis] = maxs[axis];
 158
 159     brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 160   }
 161 }
 162
 163 const std::size_t c_brushCone_minSides = 3;
 164 const std::size_t c_brushCone_maxSides = 32;
 165 const char* const c_brushCone_name = "brushCone";
 166
 167 void Brush_ConstructCone(Brush& brush, const AABB& bounds, std::size_t sides, const char* shader, const TextureProjection& projection)
 168 {
 169   if(sides < c_brushCone_minSides)
 170   {
 171     globalErrorStream() << c_brushCone_name << ": sides " << Unsigned(sides) << ": too few sides, minimum is " << Unsigned(c_brushCone_minSides) << "\n";
 172     return;
 173   }
 174   if(sides > c_brushCone_maxSides)
 175   {
 176     globalErrorStream() << c_brushCone_name << ": sides " << Unsigned(sides) << ": too many sides, maximum is " << Unsigned(c_brushCone_maxSides) << "\n";
 177     return;
 178   }
 179
 180   brush.clear();
 181   brush.reserve(sides+1);
 182
 183   Vector3 mins(vector3_subtracted(bounds.origin, bounds.extents));
 184   Vector3 maxs(vector3_added(bounds.origin, bounds.extents));
 185
 186   float radius = max_extent(bounds.extents);
 187   const Vector3& mid = bounds.origin;
 188   Vector3 planepts[3];
 189
 190   planepts[0][0] = mins[0];planepts[0][1] = mins[1];planepts[0][2] = mins[2];
 191   planepts[1][0] = maxs[0];planepts[1][1] = mins[1];planepts[1][2] = mins[2];
 192   planepts[2][0] = maxs[0];planepts[2][1] = maxs[1];planepts[2][2] = mins[2];
 193
 194   brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 195
 196   for (std::size_t i=0 ; i<sides ; ++i)
 197   {
 198     double sv = sin (i*3.14159265*2/sides);
 199     double cv = cos (i*3.14159265*2/sides);
 200
 201     planepts[0][0] = static_cast<float>(floor(mid[0]+radius*cv+0.5));
 202     planepts[0][1] = static_cast<float>(floor(mid[1]+radius*sv+0.5));
 203     planepts[0][2] = mins[2];
 204
 205     planepts[1][0] = mid[0];
 206     planepts[1][1] = mid[1];
 207     planepts[1][2] = maxs[2];
 208
 209     planepts[2][0] = static_cast<float>(floor(planepts[0][0] - radius * sv + 0.5));
 210     planepts[2][1] = static_cast<float>(floor(planepts[0][1] + radius * cv + 0.5));
 211     planepts[2][2] = maxs[2];
 212
 213     brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 214   }
 215 }
 216
 217 const std::size_t c_brushSphere_minSides = 3;
 218 const std::size_t c_brushSphere_maxSides = 7;
 219 const char* const c_brushSphere_name = "brushSphere";
 220
 221 void Brush_ConstructSphere(Brush& brush, const AABB& bounds, std::size_t sides, const char* shader, const TextureProjection& projection)
 222 {
 223   if(sides < c_brushSphere_minSides)
 224   {
 225     globalErrorStream() << c_brushSphere_name << ": sides " << Unsigned(sides) << ": too few sides, minimum is " << Unsigned(c_brushSphere_minSides) << "\n";
 226     return;
 227   }
 228   if(sides > c_brushSphere_maxSides)
 229   {
 230     globalErrorStream() << c_brushSphere_name << ": sides " << Unsigned(sides) << ": too many sides, maximum is " << Unsigned(c_brushSphere_maxSides) << "\n";
 231     return;
 232   }
 233
 234   brush.clear();
 235   brush.reserve(sides*sides);
 236
 237   float radius = max_extent(bounds.extents);
 238   const Vector3& mid = bounds.origin;
 239   Vector3 planepts[3];
 240
 241   double dt = 2 * c_pi / sides;
 242   double dp = c_pi / sides;
 243   for(std::size_t i=0; i < sides; i++)
 244   {
 245     for(std::size_t j=0;j < sides-1; j++)
 246     {
 247       double t = i * dt;
 248       double p = float(j * dp - c_pi / 2);
 249
 250       planepts[0] = vector3_added(mid, vector3_scaled(vector3_for_spherical(t, p), radius));
 251       planepts[1] = vector3_added(mid, vector3_scaled(vector3_for_spherical(t, p + dp), radius));
 252       planepts[2] = vector3_added(mid, vector3_scaled(vector3_for_spherical(t + dt, p + dp), radius));
 253
 254       brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 255     }
 256   }
 257
 258   {
 259     double p = (sides - 1) * dp - c_pi / 2;
 260     for(std::size_t i = 0; i < sides; i++)
 261     {
 262       double t = i * dt;
 263
 264       planepts[0] = vector3_added(mid, vector3_scaled(vector3_for_spherical(t, p), radius));
 265       planepts[1] = vector3_added(mid, vector3_scaled(vector3_for_spherical(t + dt, p + dp), radius));
 266       planepts[2] = vector3_added(mid, vector3_scaled(vector3_for_spherical(t + dt, p), radius));
 267
 268       brush.addPlane(planepts[0], planepts[1], planepts[2], shader, projection);
 269     }
 270   }
 271 }
 272
 273 int GetViewAxis()
 274 {
 275   switch(GlobalXYWnd_getCurrentViewType())
 276   {
 277     case XY:
 278       return 2;
 279     case XZ:
 280       return 1;
 281     case YZ:
 282       return 0;
 283   }
 284   return 2;
 285 }
 286
 287 void Brush_ConstructPrefab(Brush& brush, EBrushPrefab type, const AABB& bounds, std::size_t sides, const char* shader, const TextureProjection& projection)
 288 {
 289   switch(type)
 290   {
 291   case eBrushCuboid:
 292     {
 293       UndoableCommand undo("brushCuboid");
 294
 295       Brush_ConstructCuboid(brush, bounds, shader, projection);
 296     }
 297     break;
 298   case eBrushPrism:
 299     {
 300       int axis = GetViewAxis();
 301       StringOutputStream command;
 302       command << c_brushPrism_name << " -sides " << Unsigned(sides) << " -axis " << axis;
 303       UndoableCommand undo(command.c_str());
 304
 305       Brush_ConstructPrism(brush, bounds, sides, axis, shader, projection);
 306     }
 307     break;
 308   case eBrushCone:
 309     {
 310       StringOutputStream command;
 311       command << c_brushCone_name << " -sides " << Unsigned(sides);
 312       UndoableCommand undo(command.c_str());
 313
 314       Brush_ConstructCone(brush, bounds, sides, shader, projection);
 315     }
 316     break;
 317   case eBrushSphere:
 318     {
 319       StringOutputStream command;
 320       command << c_brushSphere_name << " -sides " << Unsigned(sides);
 321       UndoableCommand undo(command.c_str());
 322
 323       Brush_ConstructSphere(brush, bounds, sides, shader, projection);
 324     }
 325     break;
 326   }
 327 }
 328
 329
 330 void ConstructRegionBrushes(scene::Node* brushes[6], const Vector3& region_mins, const Vector3& region_maxs)
 331 {
 332   {
 333     // set mins
 334     Vector3 mins(region_mins[0]-32, region_mins[1]-32, region_mins[2]-32);
 335
 336     // vary maxs
 337     for(std::size_t i=0; i<3; i++)
 338     {
 339       Vector3 maxs(region_maxs[0]+32, region_maxs[1]+32, region_maxs[2]+32);
 340       maxs[i] = region_mins[i];
 341       Brush_ConstructCuboid(*Node_getBrush(*brushes[i]), aabb_for_minmax(mins, maxs), texdef_name_default(), TextureProjection());
 342     }
 343   }
 344
 345   {
 346     // set maxs
 347     Vector3 maxs(region_maxs[0]+32, region_maxs[1]+32, region_maxs[2]+32);
 348
 349     // vary mins
 350     for(std::size_t i=0; i<3; i++)
 351     {
 352       Vector3 mins(region_mins[0]-32, region_mins[1]-32, region_mins[2]-32);
 353       mins[i] = region_maxs[i];
 354       Brush_ConstructCuboid(*Node_getBrush(*brushes[i+3]), aabb_for_minmax(mins, maxs), texdef_name_default(), TextureProjection());
 355     }
 356   }
 357 }
 358
 359
 360 class FaceSetTexdef
 361 {
 362   const TextureProjection& m_projection;
 363 public:
 364   FaceSetTexdef(const TextureProjection& projection) : m_projection(projection)
 365   {
 366   }
 367   void operator()(Face& face) const
 368   {
 369     face.SetTexdef(m_projection);
 370   }
 371 };
 372
 373 void Scene_BrushSetTexdef_Selected(scene::Graph& graph, const TextureProjection& projection)
 374 {
 375   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceSetTexdef(projection));
 376   SceneChangeNotify();
 377 }
 378
 379 void Scene_BrushSetTexdef_Component_Selected(scene::Graph& graph, const TextureProjection& projection)
 380 {
 381   Scene_ForEachSelectedBrushFace(graph, FaceSetTexdef(projection));
 382   SceneChangeNotify();
 383 }
 384
 385
 386 class FaceSetFlags
 387 {
 388   const ContentsFlagsValue& m_projection;
 389 public:
 390   FaceSetFlags(const ContentsFlagsValue& flags) : m_projection(flags)
 391   {
 392   }
 393   void operator()(Face& face) const
 394   {
 395     face.SetFlags(m_projection);
 396   }
 397 };
 398
 399 void Scene_BrushSetFlags_Selected(scene::Graph& graph, const ContentsFlagsValue& flags)
 400 {
 401   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceSetFlags(flags));
 402   SceneChangeNotify();
 403 }
 404
 405 void Scene_BrushSetFlags_Component_Selected(scene::Graph& graph, const ContentsFlagsValue& flags)
 406 {
 407   Scene_ForEachSelectedBrushFace(graph, FaceSetFlags(flags));
 408   SceneChangeNotify();
 409 }
 410
 411 class FaceShiftTexdef
 412 {
 413   float m_s, m_t;
 414 public:
 415   FaceShiftTexdef(float s, float t) : m_s(s), m_t(t)
 416   {
 417   }
 418   void operator()(Face& face) const
 419   {
 420     face.ShiftTexdef(m_s, m_t);
 421   }
 422 };
 423
 424 void Scene_BrushShiftTexdef_Selected(scene::Graph& graph, float s, float t)
 425 {
 426   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceShiftTexdef(s, t));
 427   SceneChangeNotify();
 428 }
 429
 430 void Scene_BrushShiftTexdef_Component_Selected(scene::Graph& graph, float s, float t)
 431 {
 432   Scene_ForEachSelectedBrushFace(graph, FaceShiftTexdef(s, t));
 433   SceneChangeNotify();
 434 }
 435
 436 class FaceScaleTexdef
 437 {
 438   float m_s, m_t;
 439 public:
 440   FaceScaleTexdef(float s, float t) : m_s(s), m_t(t)
 441   {
 442   }
 443   void operator()(Face& face) const
 444   {
 445     face.ScaleTexdef(m_s, m_t);
 446   }
 447 };
 448
 449 void Scene_BrushScaleTexdef_Selected(scene::Graph& graph, float s, float t)
 450 {
 451   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceScaleTexdef(s, t));
 452   SceneChangeNotify();
 453 }
 454
 455 void Scene_BrushScaleTexdef_Component_Selected(scene::Graph& graph, float s, float t)
 456 {
 457   Scene_ForEachSelectedBrushFace(graph, FaceScaleTexdef(s, t));
 458   SceneChangeNotify();
 459 }
 460
 461 class FaceRotateTexdef
 462 {
 463   float m_angle;
 464 public:
 465   FaceRotateTexdef(float angle) : m_angle(angle)
 466   {
 467   }
 468   void operator()(Face& face) const
 469   {
 470     face.RotateTexdef(m_angle);
 471   }
 472 };
 473
 474 void Scene_BrushRotateTexdef_Selected(scene::Graph& graph, float angle)
 475 {
 476   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceRotateTexdef(angle));
 477   SceneChangeNotify();
 478 }
 479
 480 void Scene_BrushRotateTexdef_Component_Selected(scene::Graph& graph, float angle)
 481 {
 482   Scene_ForEachSelectedBrushFace(graph, FaceRotateTexdef(angle));
 483   SceneChangeNotify();
 484 }
 485
 486
 487 class FaceSetShader
 488 {
 489   const char* m_name;
 490 public:
 491   FaceSetShader(const char* name) : m_name(name) {}
 492   void operator()(Face& face) const
 493   {
 494     face.SetShader(m_name);
 495   }
 496 };
 497
 498 void Scene_BrushSetShader_Selected(scene::Graph& graph, const char* name)
 499 {
 500   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceSetShader(name));
 501   SceneChangeNotify();
 502 }
 503
 504 void Scene_BrushSetShader_Component_Selected(scene::Graph& graph, const char* name)
 505 {
 506   Scene_ForEachSelectedBrushFace(graph, FaceSetShader(name));
 507   SceneChangeNotify();
 508 }
 509
 510 class FaceSetDetail
 511 {
 512   bool m_detail;
 513 public:
 514   FaceSetDetail(bool detail) : m_detail(detail)
 515   {
 516   }
 517   void operator()(Face& face) const
 518   {
 519     face.setDetail(m_detail);
 520   }
 521 };
 522
 523 void Scene_BrushSetDetail_Selected(scene::Graph& graph, bool detail)
 524 {
 525   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceSetDetail(detail));
 526   SceneChangeNotify();
 527 }
 528
 529 bool Face_FindReplaceShader(Face& face, const char* find, const char* replace)
 530 {
 531   if(shader_equal(face.GetShader(), find))
 532   {
 533     face.SetShader(replace);
 534     return true;
 535   }
 536   return false;
 537 }
 538
 539 class FaceFindReplaceShader
 540 {
 541   const char* m_find;
 542   const char* m_replace;
 543 public:
 544   FaceFindReplaceShader(const char* find, const char* replace) : m_find(find), m_replace(replace)
 545   {
 546   }
 547   void operator()(Face& face) const
 548   {
 549     Face_FindReplaceShader(face, m_find, m_replace);
 550   }
 551 };
 552
 553 class FaceFindShader
 554 {
 555   const char* m_find;
 556   const char* m_replace;
 557 public:
 558   FaceFindShader(const char* find) : m_find(find)
 559   {
 560   }
 561   void operator()(FaceInstance& faceinst) const
 562   {
 563     if(shader_equal(faceinst.getFace().GetShader(), m_find))
 564     {
 565       faceinst.setSelected(SelectionSystem::eFace, true);
 566     }
 567   }
 568 };
 569
 570 bool DoingSearch(const char *repl)
 571 {
 572     return (repl == NULL || (strcmp("textures/", repl)==0));
 573 }
 574
 575 void Scene_BrushFindReplaceShader(scene::Graph& graph, const char* find, const char* replace)
 576 {
 577   if (DoingSearch(replace))
 578   {
 579       Scene_ForEachBrush_ForEachFaceInstance(graph, FaceFindShader(find));
 580   }
 581   else
 582   {
 583       Scene_ForEachBrush_ForEachFace(graph, FaceFindReplaceShader(find, replace));
 584   }
 585 }
 586
 587 void Scene_BrushFindReplaceShader_Selected(scene::Graph& graph, const char* find, const char* replace)
 588 {
 589   if (DoingSearch(replace))
 590   {
 591     Scene_ForEachSelectedBrush_ForEachFaceInstance(graph,
 592                     FaceFindShader(find));
 593   }
 594   else
 595   {
 596     Scene_ForEachSelectedBrush_ForEachFace(graph,
 597                   FaceFindReplaceShader(find, replace));
 598   }
 599 }
 600
 601 // TODO: find for components
 602 // d1223m: dont even know what they are...
 603 void Scene_BrushFindReplaceShader_Component_Selected(scene::Graph& graph, const char* find, const char* replace)
 604 {
 605   if (DoingSearch(replace))
 606   {
 607
 608   }
 609   else
 610   {
 611     Scene_ForEachSelectedBrushFace(graph, FaceFindReplaceShader(find, replace));
 612   }
 613 }
 614
 615
 616 class FaceFitTexture
 617 {
 618   float m_s_repeat, m_t_repeat;
 619 public:
 620   FaceFitTexture(float s_repeat, float t_repeat) : m_s_repeat(s_repeat), m_t_repeat(t_repeat)
 621   {
 622   }
 623   void operator()(Face& face) const
 624   {
 625     face.FitTexture(m_s_repeat, m_t_repeat);
 626   }
 627 };
 628
 629 void Scene_BrushFitTexture_Selected(scene::Graph& graph, float s_repeat, float t_repeat)
 630 {
 631   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceFitTexture(s_repeat, t_repeat));
 632   SceneChangeNotify();
 633 }
 634
 635 void Scene_BrushFitTexture_Component_Selected(scene::Graph& graph, float s_repeat, float t_repeat)
 636 {
 637   Scene_ForEachSelectedBrushFace(graph, FaceFitTexture(s_repeat, t_repeat));
 638   SceneChangeNotify();
 639 }
 640
 641 TextureProjection g_defaultTextureProjection;
 642 const TextureProjection& TextureTransform_getDefault()
 643 {
 644   TexDef_Construct_Default(g_defaultTextureProjection);
 645   return g_defaultTextureProjection;
 646 }
 647
 648 void Scene_BrushConstructPrefab(scene::Graph& graph, EBrushPrefab type, std::size_t sides, const char* shader)
 649 {
 650   if(GlobalSelectionSystem().countSelected() != 0)
 651   {
 652     const scene::Path& path = GlobalSelectionSystem().ultimateSelected().path();
 653
 654     Brush* brush = Node_getBrush(path.top());
 655     if(brush != 0)
 656     {
 657       AABB bounds = brush->localAABB(); // copy bounds because the brush will be modified
 658       Brush_ConstructPrefab(*brush, type, bounds, sides, shader, TextureTransform_getDefault());
 659       SceneChangeNotify();
 660     }
 661   }
 662 }
 663
 664 void Scene_BrushResize_Selected(scene::Graph& graph, const AABB& bounds, const char* shader)
 665 {
 666   if(GlobalSelectionSystem().countSelected() != 0)
 667   {
 668     const scene::Path& path = GlobalSelectionSystem().ultimateSelected().path();
 669
 670     Brush* brush = Node_getBrush(path.top());
 671     if(brush != 0)
 672     {
 673       Brush_ConstructCuboid(*brush, bounds, shader, TextureTransform_getDefault());
 674       SceneChangeNotify();
 675     }
 676   }
 677 }
 678
 679 bool Brush_hasShader(const Brush& brush, const char* name)
 680 {
 681   for(Brush::const_iterator i = brush.begin(); i != brush.end(); ++i)
 682   {
 683     if(shader_equal((*i)->GetShader(), name))
 684     {
 685       return true;
 686     }
 687   }
 688   return false;
 689 }
 690
 691 class BrushSelectByShaderWalker : public scene::Graph::Walker
 692 {
 693   const char* m_name;
 694 public:
 695   BrushSelectByShaderWalker(const char* name)
 696     : m_name(name)
 697   {
 698   }
 699   bool pre(const scene::Path& path, scene::Instance& instance) const
 700   {
 701     if(path.top().get().visible())
 702     {
 703       Brush* brush = Node_getBrush(path.top());
 704       if(brush != 0 && Brush_hasShader(*brush, m_name))
 705       {
 706         Instance_getSelectable(instance)->setSelected(true);
 707       }
 708     }
 709     return true;
 710   }
 711 };
 712
 713 void Scene_BrushSelectByShader(scene::Graph& graph, const char* name)
 714 {
 715   graph.traverse(BrushSelectByShaderWalker(name));
 716 }
 717
 718 class FaceSelectByShader
 719 {
 720   const char* m_name;
 721 public:
 722   FaceSelectByShader(const char* name)
 723     : m_name(name)
 724   {
 725   }
 726   void operator()(FaceInstance& face) const
 727   {
 728     printf("checking %s = %s\n", face.getFace().GetShader(), m_name);
 729     if(shader_equal(face.getFace().GetShader(), m_name))
 730     {
 731       face.setSelected(SelectionSystem::eFace, true);
 732     }
 733   }
 734 };
 735
 736 void Scene_BrushSelectByShader_Component(scene::Graph& graph, const char* name)
 737 {
 738   Scene_ForEachSelectedBrush_ForEachFaceInstance(graph, FaceSelectByShader(name));
 739 }
 740
 741 class FaceGetTexdef
 742 {
 743   TextureProjection& m_projection;
 744   mutable bool m_done;
 745 public:
 746   FaceGetTexdef(TextureProjection& projection)
 747     : m_projection(projection), m_done(false)
 748   {
 749   }
 750   void operator()(Face& face) const
 751   {
 752     if(!m_done)
 753     {
 754       m_done = true;
 755       face.GetTexdef(m_projection);
 756     }
 757   }
 758 };
 759
 760
 761 void Scene_BrushGetTexdef_Selected(scene::Graph& graph, TextureProjection& projection)
 762 {
 763   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceGetTexdef(projection));
 764 }
 765
 766 void Scene_BrushGetTexdef_Component_Selected(scene::Graph& graph, TextureProjection& projection)
 767 {
 768 #if 1
 769   if(!g_SelectedFaceInstances.empty())
 770   {
 771     FaceInstance& faceInstance = g_SelectedFaceInstances.last();
 772     faceInstance.getFace().GetTexdef(projection);
 773   }
 774 #else
 775   FaceGetTexdef visitor(projection);
 776   Scene_ForEachSelectedBrushFace(graph, visitor);
 777 #endif
 778 }
 779
 780 void Scene_BrushGetShaderSize_Component_Selected(scene::Graph& graph, size_t& width, size_t& height)
 781 {
 782   if(!g_SelectedFaceInstances.empty())
 783   {
 784     FaceInstance& faceInstance = g_SelectedFaceInstances.last();
 785         width = faceInstance.getFace().getShader().width();
 786         height = faceInstance.getFace().getShader().height();
 787   }
 788 }
 789
 790
 791 class FaceGetFlags
 792 {
 793   ContentsFlagsValue& m_flags;
 794   mutable bool m_done;
 795 public:
 796   FaceGetFlags(ContentsFlagsValue& flags)
 797     : m_flags(flags), m_done(false)
 798   {
 799   }
 800   void operator()(Face& face) const
 801   {
 802     if(!m_done)
 803     {
 804       m_done = true;
 805       face.GetFlags(m_flags);
 806     }
 807   }
 808 };
 809
 810
 811 void Scene_BrushGetFlags_Selected(scene::Graph& graph, ContentsFlagsValue& flags)
 812 {
 813 #if 1
 814   if(GlobalSelectionSystem().countSelected() != 0)
 815   {
 816     BrushInstance* brush = Instance_getBrush(GlobalSelectionSystem().ultimateSelected());
 817     if(brush != 0)
 818     {
 819       Brush_forEachFace(*brush, FaceGetFlags(flags));
 820     }
 821   }
 822 #else
 823   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceGetFlags(flags));
 824 #endif
 825 }
 826
 827 void Scene_BrushGetFlags_Component_Selected(scene::Graph& graph, ContentsFlagsValue& flags)
 828 {
 829 #if 1
 830   if(!g_SelectedFaceInstances.empty())
 831   {
 832     FaceInstance& faceInstance = g_SelectedFaceInstances.last();
 833     faceInstance.getFace().GetFlags(flags);
 834   }
 835 #else
 836   Scene_ForEachSelectedBrushFace(graph, FaceGetFlags(flags));
 837 #endif
 838 }
 839
 840
 841 class FaceGetShader
 842 {
 843   CopiedString& m_shader;
 844   mutable bool m_done;
 845 public:
 846   FaceGetShader(CopiedString& shader)
 847     : m_shader(shader), m_done(false)
 848   {
 849   }
 850   void operator()(Face& face) const
 851   {
 852     if(!m_done)
 853     {
 854       m_done = true;
 855       m_shader = face.GetShader();
 856     }
 857   }
 858 };
 859
 860 void Scene_BrushGetShader_Selected(scene::Graph& graph, CopiedString& shader)
 861 {
 862 #if 1
 863   if(GlobalSelectionSystem().countSelected() != 0)
 864   {
 865     BrushInstance* brush = Instance_getBrush(GlobalSelectionSystem().ultimateSelected());
 866     if(brush != 0)
 867     {
 868       Brush_forEachFace(*brush, FaceGetShader(shader));
 869     }
 870   }
 871 #else
 872   Scene_ForEachSelectedBrush_ForEachFace(graph, FaceGetShader(shader));
 873 #endif
 874 }
 875
 876 void Scene_BrushGetShader_Component_Selected(scene::Graph& graph, CopiedString& shader)
 877 {
 878 #if 1
 879   if(!g_SelectedFaceInstances.empty())
 880   {
 881     FaceInstance& faceInstance = g_SelectedFaceInstances.last();
 882     shader = faceInstance.getFace().GetShader();
 883   }
 884 #else
 885   FaceGetShader visitor(shader);
 886   Scene_ForEachSelectedBrushFace(graph, visitor);
 887 #endif
 888 }
 889
 890
 891 class filter_face_shader : public FaceFilter
 892 {
 893   const char* m_shader;
 894 public:
 895   filter_face_shader(const char* shader) : m_shader(shader)
 896   {
 897   }
 898   bool filter(const Face& face) const
 899   {
 900     return shader_equal(face.GetShader(), m_shader);
 901   }
 902 };
 903
 904 class filter_face_shader_prefix : public FaceFilter
 905 {
 906   const char* m_prefix;
 907 public:
 908   filter_face_shader_prefix(const char* prefix) : m_prefix(prefix)
 909   {
 910   }
 911   bool filter(const Face& face) const
 912   {
 913     return shader_equal_n(face.GetShader(), m_prefix, strlen(m_prefix));
 914   }
 915 };
 916
 917 class filter_face_flags : public FaceFilter
 918 {
 919   int m_flags;
 920 public:
 921   filter_face_flags(int flags) : m_flags(flags)
 922   {
 923   }
 924   bool filter(const Face& face) const
 925   {
 926     return (face.getShader().shaderFlags() & m_flags) != 0;
 927   }
 928 };
 929
 930 class filter_face_contents : public FaceFilter
 931 {
 932   int m_contents;
 933 public:
 934   filter_face_contents(int contents) : m_contents(contents)
 935   {
 936   }
 937   bool filter(const Face& face) const
 938   {
 939     return (face.getShader().m_flags.m_contentFlags & m_contents) != 0;
 940   }
 941 };
 942
 943
 944
 945 class FaceFilterAny
 946 {
 947   FaceFilter* m_filter;
 948   bool& m_filtered;
 949 public:
 950   FaceFilterAny(FaceFilter* filter, bool& filtered) : m_filter(filter), m_filtered(filtered)
 951   {
 952     m_filtered = false;
 953   }
 954   void operator()(Face& face) const
 955   {
 956     if(m_filter->filter(face))
 957     {
 958       m_filtered = true;
 959     }
 960   }
 961 };
 962
 963 class filter_brush_any_face : public BrushFilter
 964 {
 965   FaceFilter* m_filter;
 966 public:
 967   filter_brush_any_face(FaceFilter* filter) : m_filter(filter)
 968   {
 969   }
 970   bool filter(const Brush& brush) const
 971   {
 972     bool filtered;
 973     Brush_forEachFace(brush, FaceFilterAny(m_filter, filtered));
 974     return filtered;
 975   }
 976 };
 977
 978 class FaceFilterAll
 979 {
 980   FaceFilter* m_filter;
 981   bool& m_filtered;
 982 public:
 983   FaceFilterAll(FaceFilter* filter, bool& filtered) : m_filter(filter), m_filtered(filtered)
 984   {
 985     m_filtered = true;
 986   }
 987   void operator()(Face& face) const
 988   {
 989     if(!m_filter->filter(face))
 990     {
 991       m_filtered = false;
 992     }
 993   }
 994 };
 995
 996 class filter_brush_all_faces : public BrushFilter
 997 {
 998   FaceFilter* m_filter;
 999 public:
1000   filter_brush_all_faces(FaceFilter* filter) : m_filter(filter)
1001   {
1002   }
1003   bool filter(const Brush& brush) const
1004   {
1005     bool filtered;
1006     Brush_forEachFace(brush, FaceFilterAll(m_filter, filtered));
1007     return filtered;
1008   }
1009 };
1010
1011
1012 filter_face_flags g_filter_face_clip(QER_CLIP);
1013 filter_brush_all_faces g_filter_brush_clip(&g_filter_face_clip);
1014
1015 filter_face_shader g_filter_face_clip_q2("textures/clip");
1016 filter_brush_all_faces g_filter_brush_clip_q2(&g_filter_face_clip_q2);
1017
1018 filter_face_shader g_filter_face_weapclip("textures/common/weapclip");
1019 filter_brush_all_faces g_filter_brush_weapclip(&g_filter_face_weapclip);
1020
1021 filter_face_shader g_filter_face_botclip("textures/common/botclip");
1022 filter_brush_all_faces g_filter_brush_botclip(&g_filter_face_botclip);
1023
1024 filter_face_shader_prefix g_filter_face_caulk("textures/common/caulk");
1025 filter_brush_all_faces g_filter_brush_caulk(&g_filter_face_caulk);
1026
1027 filter_face_shader_prefix g_filter_face_caulk_ja("textures/system/caulk");
1028 filter_brush_all_faces g_filter_brush_caulk_ja(&g_filter_face_caulk_ja);
1029
1030 filter_face_shader_prefix g_filter_face_liquids("textures/liquids/");
1031 filter_brush_any_face g_filter_brush_liquids(&g_filter_face_liquids);
1032
1033 filter_face_shader g_filter_face_hint("textures/common/hint");
1034 filter_brush_any_face g_filter_brush_hint(&g_filter_face_hint);
1035
1036 filter_face_shader g_filter_face_hint_q2("textures/hint");
1037 filter_brush_any_face g_filter_brush_hint_q2(&g_filter_face_hint_q2);
1038
1039 filter_face_shader g_filter_face_hint_ja("textures/system/hint");
1040 filter_brush_any_face g_filter_brush_hint_ja(&g_filter_face_hint_ja);
1041
1042 filter_face_shader g_filter_face_areaportal("textures/common/areaportal");
1043 filter_brush_all_faces g_filter_brush_areaportal(&g_filter_face_areaportal);
1044
1045 filter_face_shader g_filter_face_visportal("textures/editor/visportal");
1046 filter_brush_any_face g_filter_brush_visportal(&g_filter_face_visportal);
1047
1048 filter_face_shader g_filter_face_clusterportal("textures/common/clusterportal");
1049 filter_brush_all_faces g_filter_brush_clusterportal(&g_filter_face_clusterportal);
1050
1051 filter_face_shader g_filter_face_lightgrid("textures/common/lightgrid");
1052 filter_brush_all_faces g_filter_brush_lightgrid(&g_filter_face_lightgrid);
1053
1054 filter_face_flags g_filter_face_translucent(QER_TRANS);
1055 filter_brush_all_faces g_filter_brush_translucent(&g_filter_face_translucent);
1056
1057 filter_face_contents g_filter_face_detail(BRUSH_DETAIL_MASK);
1058 filter_brush_all_faces g_filter_brush_detail(&g_filter_face_detail);
1059
1060
1061 void BrushFilters_construct()
1062 {
1063   add_brush_filter(g_filter_brush_clip, EXCLUDE_CLIP);
1064   add_brush_filter(g_filter_brush_clip_q2, EXCLUDE_CLIP);
1065   add_brush_filter(g_filter_brush_weapclip, EXCLUDE_CLIP);
1066   add_brush_filter(g_filter_brush_botclip, EXCLUDE_BOTCLIP);
1067   add_brush_filter(g_filter_brush_caulk, EXCLUDE_CAULK);
1068   add_brush_filter(g_filter_brush_caulk_ja, EXCLUDE_CAULK);
1069   add_face_filter(g_filter_face_caulk, EXCLUDE_CAULK);
1070   add_face_filter(g_filter_face_caulk_ja, EXCLUDE_CAULK);
1071   add_brush_filter(g_filter_brush_liquids, EXCLUDE_LIQUIDS);
1072   add_brush_filter(g_filter_brush_hint, EXCLUDE_HINTSSKIPS);
1073   add_brush_filter(g_filter_brush_hint_q2, EXCLUDE_HINTSSKIPS);
1074   add_brush_filter(g_filter_brush_hint_ja, EXCLUDE_HINTSSKIPS);
1075   add_brush_filter(g_filter_brush_clusterportal, EXCLUDE_CLUSTERPORTALS);
1076   add_brush_filter(g_filter_brush_visportal, EXCLUDE_VISPORTALS);
1077   add_brush_filter(g_filter_brush_areaportal, EXCLUDE_AREAPORTALS);
1078   add_brush_filter(g_filter_brush_translucent, EXCLUDE_TRANSLUCENT);
1079   add_brush_filter(g_filter_brush_detail, EXCLUDE_DETAILS);
1080   add_brush_filter(g_filter_brush_detail, EXCLUDE_STRUCTURAL, true);
1081   add_brush_filter(g_filter_brush_lightgrid, EXCLUDE_LIGHTGRID);
1082 }
1083
1084 #if 0
1085
1086 void normalquantisation_draw()
1087 {
1088   glPointSize(1);
1089   glBegin(GL_POINTS);
1090   for(std::size_t i = 0; i <= c_quantise_normal; ++i)
1091   {
1092     for(std::size_t j = 0; j <= c_quantise_normal; ++j)
1093     {
1094       Normal3f vertex(normal3f_normalised(Normal3f(
1095         static_cast<float>(c_quantise_normal - j - i),
1096         static_cast<float>(i),
1097         static_cast<float>(j)
1098         )));
1099       VectorScale(normal3f_to_array(vertex), 64.f, normal3f_to_array(vertex));
1100       glVertex3fv(normal3f_to_array(vertex));
1101       vertex.x = -vertex.x;
1102       glVertex3fv(normal3f_to_array(vertex));
1103     }
1104   }
1105   glEnd();
1106 }
1107
1108 class RenderableNormalQuantisation : public OpenGLRenderable
1109 {
1110 public:
1111   void render(RenderStateFlags state) const
1112   {
1113     normalquantisation_draw();
1114   }
1115 };
1116
1117 const float g_test_quantise_normal = 1.f / static_cast<float>(1 << 3);
1118
1119 class TestNormalQuantisation
1120 {
1121   void check_normal(const Normal3f& normal, const Normal3f& other)
1122   {
1123     spherical_t spherical = spherical_from_normal3f(normal);
1124     double longditude = RAD2DEG(spherical.longditude);
1125     double latitude = RAD2DEG(spherical.latitude);
1126     double x = cos(spherical.longditude) * sin(spherical.latitude);
1127     double y = sin(spherical.longditude) * sin(spherical.latitude);
1128     double z = cos(spherical.latitude);
1129
1130     ASSERT_MESSAGE(normal3f_dot(normal, other) > 0.99, "bleh");
1131   }
1132
1133   void test_normal(const Normal3f& normal)
1134   {
1135     Normal3f test = normal3f_from_spherical(spherical_from_normal3f(normal));
1136     check_normal(normal, test);
1137
1138     EOctant octant = normal3f_classify_octant(normal);
1139     Normal3f folded = normal3f_fold_octant(normal, octant);
1140     ESextant sextant = normal3f_classify_sextant(folded);
1141     folded = normal3f_fold_sextant(folded, sextant);
1142
1143     double scale = static_cast<float>(c_quantise_normal) / (folded.x + folded.y + folded.z);
1144
1145     double zbits = folded.z * scale;
1146     double ybits = folded.y * scale;
1147
1148     std::size_t zbits_q = static_cast<std::size_t>(zbits);
1149     std::size_t ybits_q = static_cast<std::size_t>(ybits);
1150
1151     ASSERT_MESSAGE(zbits_q <= (c_quantise_normal / 8) * 3, "bleh");
1152     ASSERT_MESSAGE(ybits_q <= (c_quantise_normal / 2), "bleh");
1153     ASSERT_MESSAGE(zbits_q + ((c_quantise_normal / 2) - ybits_q) <= (c_quantise_normal / 2), "bleh");
1154
1155     std::size_t y_t = (zbits_q < (c_quantise_normal / 4)) ? ybits_q : (c_quantise_normal / 2) - ybits_q;
1156     std::size_t z_t = (zbits_q < (c_quantise_normal / 4)) ? zbits_q : (c_quantise_normal / 2) - zbits_q;
1157     std::size_t index = (c_quantise_normal / 4) * y_t + z_t;
1158     ASSERT_MESSAGE(index <= (c_quantise_normal / 4)*(c_quantise_normal / 2), "bleh");
1159
1160     Normal3f tmp(c_quantise_normal - zbits_q - ybits_q, ybits_q, zbits_q);
1161     tmp = normal3f_normalised(tmp);
1162
1163     Normal3f unfolded = normal3f_unfold_octant(normal3f_unfold_sextant(tmp, sextant), octant);
1164
1165     check_normal(normal, unfolded);
1166
1167     double dot = normal3f_dot(normal, unfolded);
1168     float length = VectorLength(normal3f_to_array(unfolded));
1169     float inv_length = 1 / length;
1170
1171     Normal3f quantised = normal3f_quantised(normal);
1172     check_normal(normal, quantised);
1173   }
1174   void test2(const Normal3f& normal, const Normal3f& other)
1175   {
1176     if(normal3f_quantised(normal) != normal3f_quantised(other))
1177     {
1178       int bleh = 0;
1179     }
1180   }
1181
1182   static Normal3f normalise(float x, float y, float z)
1183   {
1184     return normal3f_normalised(Normal3f(x, y, z));
1185   }
1186
1187   float vec_rand()
1188   {
1189     return static_cast<float>(rand() - (RAND_MAX/2));
1190   }
1191
1192   Normal3f normal3f_rand()
1193   {
1194     return normalise(vec_rand(), vec_rand(), vec_rand());
1195   }
1196
1197 public:
1198   TestNormalQuantisation()
1199   {
1200     for(int i = 4096; i > 0; --i)
1201       test_normal(normal3f_rand());
1202
1203     test_normal(normalise(1, 0, 0));
1204     test_normal(normalise(0, 1, 0));
1205     test_normal(normalise(0, 0, 1));
1206     test_normal(normalise(1, 1, 0));
1207     test_normal(normalise(1, 0, 1));
1208     test_normal(normalise(0, 1, 1));
1209
1210     test_normal(normalise(10000, 10000, 10000));
1211     test_normal(normalise(10000, 10000, 10001));
1212     test_normal(normalise(10000, 10000, 10002));
1213     test_normal(normalise(10000, 10000, 10010));
1214     test_normal(normalise(10000, 10000, 10020));
1215     test_normal(normalise(10000, 10000, 10030));
1216     test_normal(normalise(10000, 10000, 10100));
1217     test_normal(normalise(10000, 10000, 10101));
1218     test_normal(normalise(10000, 10000, 10102));
1219     test_normal(normalise(10000, 10000, 10200));
1220     test_normal(normalise(10000, 10000, 10201));
1221     test_normal(normalise(10000, 10000, 10202));
1222     test_normal(normalise(10000, 10000, 10203));
1223     test_normal(normalise(10000, 10000, 10300));
1224
1225
1226     test2(normalise(10000, 10000, 10000), normalise(10000, 10000, 10001));
1227     test2(normalise(10000, 10000, 10001), normalise(10000, 10001, 10000));
1228   }
1229 };
1230
1231 TestNormalQuantisation g_testNormalQuantisation;
1232
1233
1234 #endif
1235
1236 #if 0
1237 class TestSelectableObserver : public observer_template<const Selectable&>
1238 {
1239 public:
1240   void notify(const Selectable& arguments)
1241   {
1242     bool bleh = arguments.isSelected();
1243   }
1244 };
1245
1246 inline void test_bleh()
1247 {
1248   TestSelectableObserver test;
1249   ObservableSelectableInstance< SingleObservable< SelectionChangeCallback > > bleh;
1250   bleh.attach(test);
1251   bleh.setSelected(true);
1252   bleh.detach(test);
1253 }
1254
1255 class TestBleh
1256 {
1257 public:
1258   TestBleh()
1259   {
1260     test_bleh();
1261   }
1262 };
1263
1264 const TestBleh testbleh;
1265 #endif
1266
1267
1268 #if 0
1269 class TestRefcountedString
1270 {
1271 public:
1272   TestRefcountedString()
1273   {
1274     {
1275       // copy construct
1276       SmartString string1("string1");
1277       SmartString string2(string1);
1278       SmartString string3(string2);
1279     }
1280     {
1281       // refcounted assignment
1282       SmartString string1("string1");
1283       SmartString string2("string2");
1284       string1 = string2;
1285     }
1286     {
1287       // copy assignment
1288       SmartString string1("string1");
1289       SmartString string2("string2");
1290       string1 = string2.c_str();
1291     }
1292     {
1293       // self-assignment
1294       SmartString string1("string1");
1295       string1 = string1;
1296     }
1297     {
1298       // self-assignment via another reference
1299       SmartString string1("string1");
1300       SmartString string2(string1);
1301       string1 = string2;
1302     }
1303   }
1304 };
1305
1306 const TestRefcountedString g_testRefcountedString;
1307
1308 #endif
1309
1310 void Select_MakeDetail()
1311 {
1312   UndoableCommand undo("brushSetDetail");
1313   Scene_BrushSetDetail_Selected(GlobalSceneGraph(), true);
1314 }
1315
1316 void Select_MakeStructural()
1317 {
1318   UndoableCommand undo("brushClearDetail");
1319   Scene_BrushSetDetail_Selected(GlobalSceneGraph(), false);
1320 }
1321
1322 class BrushMakeSided
1323 {
1324   std::size_t m_count;
1325 public:
1326   BrushMakeSided(std::size_t count)
1327     : m_count(count)
1328   {
1329   }
1330   void set()
1331   {
1332     Scene_BrushConstructPrefab(GlobalSceneGraph(), eBrushPrism, m_count, TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
1333   }
1334   typedef MemberCaller<BrushMakeSided, &BrushMakeSided::set> SetCaller;
1335 };
1336
1337
1338 BrushMakeSided g_brushmakesided3(3);
1339 BrushMakeSided g_brushmakesided4(4);
1340 BrushMakeSided g_brushmakesided5(5);
1341 BrushMakeSided g_brushmakesided6(6);
1342 BrushMakeSided g_brushmakesided7(7);
1343 BrushMakeSided g_brushmakesided8(8);
1344 BrushMakeSided g_brushmakesided9(9);
1345
1346 inline int axis_for_viewtype(int viewtype)
1347 {
1348   switch(viewtype)
1349   {
1350     case XY:
1351       return 2;
1352     case XZ:
1353       return 1;
1354     case YZ:
1355       return 0;
1356   }
1357   return 2;
1358 }
1359
1360 class BrushPrefab
1361 {
1362   EBrushPrefab m_type;
1363 public:
1364   BrushPrefab(EBrushPrefab type)
1365     : m_type(type)
1366   {
1367   }
1368   void set()
1369   {
1370     DoSides(m_type, axis_for_viewtype(GetViewAxis()));
1371   }
1372   typedef MemberCaller<BrushPrefab, &BrushPrefab::set> SetCaller;
1373 };
1374
1375 BrushPrefab g_brushprism(eBrushPrism);
1376 BrushPrefab g_brushcone(eBrushCone);
1377 BrushPrefab g_brushsphere(eBrushSphere);
1378
1379
1380 void FlipClip();
1381 void SplitClip();
1382 void Clip();
1383 void OnClipMode(bool enable);
1384 bool ClipMode();
1385
1386
1387 void ClipSelected()
1388 {
1389   if(ClipMode())
1390   {
1391     UndoableCommand undo("clipperClip");
1392     Clip();
1393   }
1394 }
1395
1396 void SplitSelected()
1397 {
1398   if(ClipMode())
1399   {
1400     UndoableCommand undo("clipperSplit");
1401     SplitClip();
1402   }
1403 }
1404
1405 void FlipClipper()
1406 {
1407   FlipClip();
1408 }
1409
1410
1411 Callback g_texture_lock_status_changed;
1412 BoolExportCaller g_texdef_movelock_caller(g_brush_texturelock_enabled);
1413 ToggleItem g_texdef_movelock_item(g_texdef_movelock_caller);
1414
1415 void Texdef_ToggleMoveLock()
1416 {
1417   g_brush_texturelock_enabled = !g_brush_texturelock_enabled;
1418   g_texdef_movelock_item.update();
1419   g_texture_lock_status_changed();
1420 }
1421
1422
1423
1424
1425
1426 void Brush_registerCommands()
1427 {
1428   GlobalToggles_insert("TogTexLock", FreeCaller<Texdef_ToggleMoveLock>(), ToggleItem::AddCallbackCaller(g_texdef_movelock_item), Accelerator('T', (GdkModifierType)GDK_SHIFT_MASK));
1429
1430   GlobalCommands_insert("BrushPrism", BrushPrefab::SetCaller(g_brushprism));
1431   GlobalCommands_insert("BrushCone", BrushPrefab::SetCaller(g_brushcone));
1432   GlobalCommands_insert("BrushSphere", BrushPrefab::SetCaller(g_brushsphere));
1433
1434   GlobalCommands_insert("Brush3Sided", BrushMakeSided::SetCaller(g_brushmakesided3), Accelerator('3', (GdkModifierType)GDK_CONTROL_MASK));
1435   GlobalCommands_insert("Brush4Sided", BrushMakeSided::SetCaller(g_brushmakesided4), Accelerator('4', (GdkModifierType)GDK_CONTROL_MASK));
1436   GlobalCommands_insert("Brush5Sided", BrushMakeSided::SetCaller(g_brushmakesided5), Accelerator('5', (GdkModifierType)GDK_CONTROL_MASK));
1437   GlobalCommands_insert("Brush6Sided", BrushMakeSided::SetCaller(g_brushmakesided6), Accelerator('6', (GdkModifierType)GDK_CONTROL_MASK));
1438   GlobalCommands_insert("Brush7Sided", BrushMakeSided::SetCaller(g_brushmakesided7), Accelerator('7', (GdkModifierType)GDK_CONTROL_MASK));
1439   GlobalCommands_insert("Brush8Sided", BrushMakeSided::SetCaller(g_brushmakesided8), Accelerator('8', (GdkModifierType)GDK_CONTROL_MASK));
1440   GlobalCommands_insert("Brush9Sided", BrushMakeSided::SetCaller(g_brushmakesided9), Accelerator('9', (GdkModifierType)GDK_CONTROL_MASK));
1441
1442   GlobalCommands_insert("ClipSelected", FreeCaller<ClipSelected>(), Accelerator(GDK_Return));
1443   GlobalCommands_insert("SplitSelected", FreeCaller<SplitSelected>(), Accelerator(GDK_Return, (GdkModifierType)GDK_SHIFT_MASK));
1444   GlobalCommands_insert("FlipClip", FreeCaller<FlipClipper>(), Accelerator(GDK_Return, (GdkModifierType)GDK_CONTROL_MASK));
1445
1446   GlobalCommands_insert("MakeDetail", FreeCaller<Select_MakeDetail>(), Accelerator('M', (GdkModifierType)GDK_CONTROL_MASK));
1447   GlobalCommands_insert("MakeStructural", FreeCaller<Select_MakeStructural>(), Accelerator('S', (GdkModifierType)(GDK_SHIFT_MASK|GDK_CONTROL_MASK)));
1448 }
1449
1450 void Brush_constructMenu(GtkMenu* menu)
1451 {
1452   create_menu_item_with_mnemonic(menu, "Prism...", "BrushPrism");
1453   create_menu_item_with_mnemonic(menu, "Cone...", "BrushCone");
1454   create_menu_item_with_mnemonic(menu, "Sphere...", "BrushSphere");
1455   menu_separator (menu);
1456   {
1457     GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic (menu, "CSG");
1458     if (g_Layout_enableDetachableMenus.m_value)
1459       menu_tearoff (menu_in_menu);
1460     create_menu_item_with_mnemonic(menu_in_menu, "Make _Hollow", "CSGHollow");
1461     create_menu_item_with_mnemonic(menu_in_menu, "CSG _Subtract", "CSGSubtract");
1462     create_menu_item_with_mnemonic(menu_in_menu, "CSG _Merge", "CSGMerge");
1463   }
1464   menu_separator(menu);
1465   {
1466     GtkMenu* menu_in_menu = create_sub_menu_with_mnemonic (menu, "Clipper");
1467     if (g_Layout_enableDetachableMenus.m_value)
1468       menu_tearoff (menu_in_menu);
1469
1470     create_menu_item_with_mnemonic(menu_in_menu, "Clip selection", "ClipSelected");
1471     create_menu_item_with_mnemonic(menu_in_menu, "Split selection", "SplitSelected");
1472     create_menu_item_with_mnemonic(menu_in_menu, "Flip Clip orientation", "FlipClip");
1473   }
1474   menu_separator(menu);
1475   create_menu_item_with_mnemonic(menu, "Make detail", "MakeDetail");
1476   create_menu_item_with_mnemonic(menu, "Make structural", "MakeStructural");
1477
1478   create_check_menu_item_with_mnemonic(menu, "Texture Lock", "TogTexLock");
1479   menu_separator(menu);
1480   create_menu_item_with_mnemonic(menu, "Copy Face Texture", "FaceCopyTexture");
1481   create_menu_item_with_mnemonic(menu, "Paste Face Texture", "FacePasteTexture");
1482
1483   command_connect_accelerator("Brush3Sided");
1484   command_connect_accelerator("Brush4Sided");
1485   command_connect_accelerator("Brush5Sided");
1486   command_connect_accelerator("Brush6Sided");
1487   command_connect_accelerator("Brush7Sided");
1488   command_connect_accelerator("Brush8Sided");
1489   command_connect_accelerator("Brush9Sided");
1490 }