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
  77   if(selected_brushes.next != &selected_brushes)
  78   {
  79     prev_pos = position = allocd_block_texdef;
  80     for(b=selected_brushes.next; b!=&selected_brushes; b=b->next)
  81     {
  82       if ( !(b->patchBrush) )
  83       {
  84         for(f=b->brush_faces; f ; f = f->next)
  85         {
  86             position->face = f;
  87             position->brush = b;
  88             position->texdef = f->texdef;
  89             position->orig_texdef = f->texdef;
  90             prev_pos->next = position;
  91             prev_pos = position;
  92             position++;
  93               }
  94               prev_pos->next = NULL;
  95       }
  96     }
  97   }
  98   else if(g_ptrSelectedFaces.GetSize() != 0)
  99   {
 100     f = (face_t *) g_ptrSelectedFaces.GetAt(0);
 101     b = (brush_t *) g_ptrSelectedFaceBrushes.GetAt(0);
 102     position = (texdef_to_face_t*) allocd_block_texdef;
 103     position->face = f;
 104     position->brush = b;
 105     position->texdef = f->texdef;
 106     position->orig_texdef = f->texdef;
 107     prev_pos = position;
 108     for(i=1; i<g_ptrSelectedFaces.GetSize(); i++)
 109     {
 110       f = (face_t *) g_ptrSelectedFaces.GetAt(i);
 111       b = (brush_t *) g_ptrSelectedFaceBrushes.GetAt(i);
 112       position = allocd_block_texdef + i;
 113       position->face = f;
 114       position->brush = b;
 115       position->texdef = f->texdef;
 116       position->orig_texdef = f->texdef;
 117       prev_pos->next = position;
 118       prev_pos = position;
 119     }
 120     position->next = NULL;
 121   }
 122
 123 }
 124
 125 /*
 126 SetFaceTexdef_Q2
 127
 128 This doesn't mess with CONTENTS_DETAIL needed for Quake2 content flag
 129
 130 */
 131 void SetFaceTexdef_Q2 (face_t *f, texdef_t *texdef, bool bFitScale)
 132 {
 133
 134   if(strcmp(f->texdef.GetName(), texdef->GetName()) != 0) // set shader here instead of Brush_Build
 135     Face_SetShader(f, texdef->GetName());
 136
 137                 if (bFitScale)
 138                 {
 139                         f->texdef = *texdef;
 140                         // fit the scaling of the texture on the actual plane
 141                         vec3_t p1,p2,p3; // absolute coordinates
 142                         // compute absolute coordinates
 143                         ComputeAbsolute(f,p1,p2,p3);
 144                         // compute the scale
 145                         vec3_t vx,vy;
 146                         VectorSubtract(p2,p1,vx);
 147                         VectorNormalize(vx, vx);
 148                         VectorSubtract(p3,p1,vy);
 149                         VectorNormalize(vy, vy);
 150                         // assign scale
 151                         VectorScale(vx,texdef->scale[0],vx);
 152                         VectorScale(vy,texdef->scale[1],vy);
 153                         VectorAdd(p1,vx,p2);
 154                         VectorAdd(p1,vy,p3);
 155                         // compute back shift scale rot
 156                         AbsoluteToLocal(f->plane,f,p1,p2,p3);
 157                 }
 158                 else
 159     {
 160                         f->texdef = *texdef;
 161     }
 162   }
 163
 164
 165
 166 void SI_SetTexdef_FaceList(texdef_to_face_t* texdef_face_list, bool b_SetUndoPoint, bool bFit_to_Scale)
 167 {
 168   texdef_to_face_t* texdef_to_face;
 169   bool b_isQuake2;
 170
 171   if ( ( g_pGameDescription->quake2 ) || ( g_pGameDescription->mGameFile == "q2.game" ) || ( g_pGameDescription->mGameFile == "heretic2.game" ) )
 172     b_isQuake2 = true;
 173   else
 174     b_isQuake2 = false;
 175
 176   if (!texdef_face_list)
 177     return;
 178
 179  if (b_SetUndoPoint)
 180  {
 181     if(g_ptrSelectedFaces.GetSize() > 1)
 182       Sys_FPrintf(SYS_WRN, "WARNING: Undo NOT supported for multiple face selections\n");
 183     else if( (selected_brushes.next != &selected_brushes) || (g_ptrSelectedFaces.GetSize() == 1))
 184     {
 185       // Give something to undo to
 186       for(texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next)
 187       if (b_isQuake2)
 188         SetFaceTexdef_Q2(texdef_to_face->face, &texdef_to_face->orig_texdef, bFit_to_Scale);
 189       else
 190         SetFaceTexdef(texdef_to_face->face, &texdef_to_face->orig_texdef, NULL);
 191
 192       Undo_Start("set facelist texdefs");
 193
 194       if( selected_brushes.next != &selected_brushes )
 195         Undo_AddBrushList(&selected_brushes);
 196       else
 197         Undo_AddBrush(texdef_face_list->brush);
 198
 199     }
 200  }
 201
 202   for(texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next)
 203   {
 204     if (b_isQuake2)
 205       SetFaceTexdef_Q2(texdef_to_face->face, &texdef_to_face->texdef,  bFit_to_Scale);
 206     else
 207       SetFaceTexdef(texdef_to_face->face, &texdef_to_face->texdef, NULL , bFit_to_Scale);
 208     Brush_Build(texdef_to_face->brush);
 209     if(bFit_to_Scale)
 210       texdef_to_face->texdef = texdef_to_face->face->texdef;
 211   }
 212
 213   if ( b_SetUndoPoint )
 214   {
 215       if( (selected_brushes.next != &selected_brushes) || (g_ptrSelectedFaces.GetSize() == 1) )
 216       {
 217         if(selected_brushes.next != &selected_brushes)
 218           Undo_EndBrushList(&selected_brushes);
 219         else
 220           Undo_EndBrush(texdef_face_list->brush);
 221
 222         Undo_End();
 223         // Over-write the orig_texdef list, cementing the change.
 224         for(texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next)
 225           texdef_to_face->orig_texdef = texdef_to_face->texdef;
 226       }
 227   }
 228
 229   Sys_UpdateWindows (W_ALL);
 230 }
 231
 232 void SI_FaceList_FitTexture(texdef_to_face_t* si_texdef_face_list, int nHeight, int nWidth)
 233 {
 234   texdef_to_face_t* temp_texdef_face_list;
 235
 236   if (!si_texdef_face_list)
 237     return;
 238
 239   for (temp_texdef_face_list = si_texdef_face_list; temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next)
 240   {
 241     Face_FitTexture(temp_texdef_face_list->face, nHeight, nWidth);
 242     Brush_Build(temp_texdef_face_list->brush,true,true,false,false);
 243     // Write changes to our working Texdef list
 244     temp_texdef_face_list->texdef = temp_texdef_face_list->face->texdef;
 245   }
 246
 247   Sys_UpdateWindows (W_CAMERA);
 248
 249 }
 250
 251 GtkWindow* SI_GetMainWindow(void)
 252 {
 253   return GTK_WINDOW(g_qeglobals_gui.d_main_window);
 254 }
 255
 256 void SI_SetWinPos_from_Prefs(GtkWidget *win)
 257 {
 258   load_window_pos (win, g_PrefsDlg.mWindowInfo.posSurfaceWnd);
 259 }