radiant/surfaceplugin.cpp

   1 /*
   2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
   3 For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5 This file is part of GtkRadiant.
   6
   7 GtkRadiant is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 GtkRadiant is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GtkRadiant; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20 */
  21
  22 //-----------------------------------------------------------------------------
  23 //
  24 // DESCRIPTION:
  25 // implementation of isurfaceplugin-interface specifics
  26
  27 #include "stdafx.h"
  28
  29 void QERApp_GetTwoSelectedPatch( patchMesh_t **p1, patchMesh_t **p2 )
  30 {
  31   *p1 = NULL; *p2 = NULL;
  32   for (brush_t *pb = selected_brushes.next ; pb != &selected_brushes ; pb = pb->next)
  33   {
  34     if (pb->patchBrush)
  35     {
  36       if (!(*p1))
  37         *p1 = pb->pPatch;
  38       else if (!(*p2))
  39       {
  40         *p2 = pb->pPatch;
  41         return;
  42       }
  43     }
  44   }
  45 #ifdef _DEBUG
  46   Sys_Printf("WARNING: QERApp_GetTwoSelectedPatch failed (did not find two patches)\n");
  47 #endif
  48   return;
  49 }
  50
  51 // Nurail: The following functions are used by the Surface Inspector module
  52
  53 // Queries the number of faces from selected brushes
  54 int SI_GetSelectedFaceCountfromBrushes(void)
  55 {
  56   face_t        *f;
  57   brush_t       *b;
  58   int           num_of_faces = 0;
  59
  60   if(selected_brushes.next == &selected_brushes)
  61     return(0);
  62
  63   for(b=selected_brushes.next; b!=&selected_brushes; b=b->next)
  64     if (!(b->patchBrush))
  65       for(f=b->brush_faces; f ; f=f->next, num_of_faces++);
  66
  67   return num_of_faces;
  68 }
  69
  70 void SI_GetSelFacesTexdef(texdef_to_face_t *allocd_block_texdef)
  71 {
  72   int           i;
  73   face_t        *f;
  74   brush_t       *b;
  75   texdef_to_face_t *position, *prev_pos;
  76   brushprimit_texdef_t bp;
  77
  78   if(selected_brushes.next != &selected_brushes)
  79   {
  80     prev_pos = position = allocd_block_texdef;
  81     for(b=selected_brushes.next; b!=&selected_brushes; b=b->next)
  82     {
  83       if ( !(b->patchBrush) )
  84       {
  85         for(f=b->brush_faces; f ; f = f->next)
  86         {
  87             position->face = f;
  88             position->brush = b;
  89                         position->texdef = f->texdef;
  90                         if(g_qeglobals.m_bBrushPrimitMode)
  91                         {
  92                                 ConvertTexMatWithQTexture(&f->brushprimit_texdef, QERApp_Shader_ForName( f->texdef.GetName() )->getTexture(), &bp, NULL);
  93                                 TexMatToFakeTexCoords(bp.coords, position->texdef.shift, &position->texdef.rotate, position->texdef.scale);
  94                                 position->orig_bp_texdef = bp;
  95                         }
  96                         position->orig_texdef = position->texdef;
  97             prev_pos->next = position;
  98             prev_pos = position;
  99             position++;
 100               }
 101               prev_pos->next = NULL;
 102       }
 103     }
 104   }
 105   else if(g_ptrSelectedFaces.GetSize() != 0)
 106   {
 107     f = (face_t *) g_ptrSelectedFaces.GetAt(0);
 108     b = (brush_t *) g_ptrSelectedFaceBrushes.GetAt(0);
 109     position = (texdef_to_face_t*) allocd_block_texdef;
 110     position->face = f;
 111     position->brush = b;
 112     position->texdef = f->texdef;
 113         if(g_qeglobals.m_bBrushPrimitMode)
 114         {
 115                 ConvertTexMatWithQTexture(&f->brushprimit_texdef, QERApp_Shader_ForName( f->texdef.GetName() )->getTexture(), &bp, NULL);
 116                 TexMatToFakeTexCoords(bp.coords, position->texdef.shift, &position->texdef.rotate, position->texdef.scale);
 117                 position->orig_bp_texdef = bp;
 118         }
 119     position->orig_texdef = position->texdef;
 120     prev_pos = position;
 121     for(i=1; i<g_ptrSelectedFaces.GetSize(); i++)
 122     {
 123       f = (face_t *) g_ptrSelectedFaces.GetAt(i);
 124       b = (brush_t *) g_ptrSelectedFaceBrushes.GetAt(i);
 125       position = allocd_block_texdef + i;
 126       position->face = f;
 127       position->brush = b;
 128       position->texdef = f->texdef;
 129           if(g_qeglobals.m_bBrushPrimitMode)
 130           {
 131                   ConvertTexMatWithQTexture(&f->brushprimit_texdef, QERApp_Shader_ForName( f->texdef.GetName() )->getTexture(), &bp, NULL);
 132                   TexMatToFakeTexCoords(bp.coords, position->texdef.shift, &position->texdef.rotate, position->texdef.scale);
 133                   position->orig_bp_texdef = bp;
 134           }
 135       position->orig_texdef = position->texdef;
 136       prev_pos->next = position;
 137       prev_pos = position;
 138     }
 139     position->next = NULL;
 140   }
 141
 142 }
 143
 144 /*
 145 SetFaceTexdef_Q2
 146
 147 This doesn't mess with CONTENTS_DETAIL needed for Quake2 content flag
 148
 149 */
 150 void SetFaceTexdef_Q2 (face_t *f, texdef_t *texdef, bool bFitScale)
 151 {
 152
 153   if(strcmp(f->texdef.GetName(), texdef->GetName()) != 0) // set shader here instead of Brush_Build
 154     Face_SetShader(f, texdef->GetName());
 155
 156                 if (bFitScale)
 157                 {
 158                         f->texdef = *texdef;
 159                         // fit the scaling of the texture on the actual plane
 160                         vec3_t p1,p2,p3; // absolute coordinates
 161                         // compute absolute coordinates
 162                         ComputeAbsolute(f,p1,p2,p3);
 163                         // compute the scale
 164                         vec3_t vx,vy;
 165                         VectorSubtract(p2,p1,vx);
 166                         VectorNormalize(vx, vx);
 167                         VectorSubtract(p3,p1,vy);
 168                         VectorNormalize(vy, vy);
 169                         // assign scale
 170                         VectorScale(vx,texdef->scale[0],vx);
 171                         VectorScale(vy,texdef->scale[1],vy);
 172                         VectorAdd(p1,vx,p2);
 173                         VectorAdd(p1,vy,p3);
 174                         // compute back shift scale rot
 175                         AbsoluteToLocal(f->plane,f,p1,p2,p3);
 176                 }
 177                 else
 178     {
 179                         f->texdef = *texdef;
 180     }
 181   }
 182
 183
 184
 185 void SI_SetTexdef_FaceList(texdef_to_face_t* texdef_face_list, bool b_SetUndoPoint, bool bFit_to_Scale)
 186 {
 187   texdef_to_face_t* texdef_to_face;
 188   bool b_isQuake2;
 189
 190   if (g_pGameDescription->quake2)
 191     b_isQuake2 = true;
 192   else
 193     b_isQuake2 = false;
 194
 195   if (!texdef_face_list)
 196     return;
 197
 198  if (b_SetUndoPoint)
 199  {
 200     if(g_ptrSelectedFaces.GetSize() > 1)
 201       Sys_FPrintf(SYS_WRN, "WARNING: Undo NOT supported for multiple face selections\n");
 202     else if( (selected_brushes.next != &selected_brushes) || (g_ptrSelectedFaces.GetSize() == 1))
 203     {
 204       // Give something to undo to
 205       for(texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next)
 206       if (b_isQuake2)
 207         SetFaceTexdef_Q2(texdef_to_face->face, &texdef_to_face->orig_texdef, bFit_to_Scale);
 208       else
 209         SetFaceTexdef(texdef_to_face->face, &texdef_to_face->orig_texdef, &texdef_to_face->orig_bp_texdef, bFit_to_Scale);
 210
 211       Undo_Start("set facelist texdefs");
 212
 213       if( selected_brushes.next != &selected_brushes )
 214         Undo_AddBrushList(&selected_brushes);
 215       else
 216         Undo_AddBrush(texdef_face_list->brush);
 217
 218     }
 219  }
 220
 221   for(texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next)
 222   {
 223     if (b_isQuake2)
 224       SetFaceTexdef_Q2(texdef_to_face->face, &texdef_to_face->texdef,  bFit_to_Scale);
 225     else
 226         {
 227           brushprimit_texdef_t brushprimit_texdef;
 228           FakeTexCoordsToTexMat(texdef_to_face->texdef.shift, texdef_to_face->texdef.rotate, texdef_to_face->texdef.scale, brushprimit_texdef.coords);
 229       SetFaceTexdef(texdef_to_face->face, &texdef_to_face->texdef, &brushprimit_texdef , bFit_to_Scale);
 230         }
 231     Brush_Build(texdef_to_face->brush);
 232     if(bFit_to_Scale)
 233       texdef_to_face->texdef = texdef_to_face->face->texdef;
 234   }
 235
 236   if ( b_SetUndoPoint )
 237   {
 238       if( (selected_brushes.next != &selected_brushes) || (g_ptrSelectedFaces.GetSize() == 1) )
 239       {
 240         if(selected_brushes.next != &selected_brushes)
 241           Undo_EndBrushList(&selected_brushes);
 242         else
 243           Undo_EndBrush(texdef_face_list->brush);
 244
 245         Undo_End();
 246         // Over-write the orig_texdef list, cementing the change.
 247         for(texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next)
 248         {
 249           texdef_to_face->orig_texdef = texdef_to_face->texdef;
 250           texdef_to_face->orig_bp_texdef = texdef_to_face->face->brushprimit_texdef;
 251         }
 252       }
 253   }
 254
 255   Sys_UpdateWindows (W_ALL);
 256 }
 257
 258 void SI_FaceList_FitTexture(texdef_to_face_t* si_texdef_face_list, int nHeight, int nWidth)
 259 {
 260   texdef_to_face_t* temp_texdef_face_list;
 261   brushprimit_texdef_t bp;
 262
 263   if (!si_texdef_face_list)
 264     return;
 265
 266   for (temp_texdef_face_list = si_texdef_face_list; temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next)
 267   {
 268     Face_FitTexture(temp_texdef_face_list->face, nHeight, nWidth);
 269     Brush_Build(temp_texdef_face_list->brush,true,true,false,false);
 270     // Write changes to our working Texdef list
 271
 272         if(g_qeglobals.m_bBrushPrimitMode)
 273         {
 274                 ConvertTexMatWithQTexture(&temp_texdef_face_list->face->brushprimit_texdef, QERApp_Shader_ForName( temp_texdef_face_list->face->texdef.GetName() )->getTexture(), &bp, NULL);
 275                 TexMatToFakeTexCoords(bp.coords, temp_texdef_face_list->face->texdef.shift, &temp_texdef_face_list->face->texdef.rotate, temp_texdef_face_list->face->texdef.scale);
 276         }
 277     temp_texdef_face_list->texdef = temp_texdef_face_list->face->texdef;
 278   }
 279
 280   Sys_UpdateWindows (W_CAMERA);
 281
 282 }
 283
 284 GtkWindow* SI_GetMainWindow(void)
 285 {
 286   return GTK_WINDOW(g_qeglobals_gui.d_main_window);
 287 }
 288
 289 void SI_SetWinPos_from_Prefs(GtkWidget *win)
 290 {
 291   load_window_pos (win, g_PrefsDlg.mWindowInfo.posSurfaceWnd);
 292 }