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         *p1 = NULL; *p2 = NULL;
  31         for ( brush_t *pb = selected_brushes.next ; pb != &selected_brushes ; pb = pb->next )
  32         {
  33                 if ( pb->patchBrush ) {
  34                         if ( !( *p1 ) ) {
  35                                 *p1 = pb->pPatch;
  36                         }
  37                         else if ( !( *p2 ) ) {
  38                                 *p2 = pb->pPatch;
  39                                 return;
  40                         }
  41                 }
  42         }
  43 #ifdef _DEBUG
  44         Sys_Printf( "WARNING: QERApp_GetTwoSelectedPatch failed (did not find two patches)\n" );
  45 #endif
  46         return;
  47 }
  48
  49 // Nurail: The following functions are used by the Surface Inspector module
  50
  51 // Queries the number of faces from selected brushes
  52 int SI_GetSelectedFaceCountfromBrushes( void ){
  53         face_t    *f;
  54         brush_t   *b;
  55         int num_of_faces = 0;
  56
  57         if ( selected_brushes.next == &selected_brushes ) {
  58                 return( 0 );
  59         }
  60
  61         for ( b = selected_brushes.next; b != &selected_brushes; b = b->next )
  62                 if ( !( b->patchBrush ) ) {
  63                         for ( f = b->brush_faces; f ; f = f->next, num_of_faces++ ) ;
  64                 }
  65
  66         return num_of_faces;
  67 }
  68
  69 void SI_GetSelFacesTexdef( texdef_to_face_t *allocd_block_texdef ){
  70         int i;
  71         face_t    *f;
  72         brush_t   *b;
  73         texdef_to_face_t *position, *prev_pos;
  74         brushprimit_texdef_t bp;
  75
  76         if ( selected_brushes.next != &selected_brushes ) {
  77                 prev_pos = position = allocd_block_texdef;
  78                 for ( b = selected_brushes.next; b != &selected_brushes; b = b->next )
  79                 {
  80                         if ( !( b->patchBrush ) ) {
  81                                 for ( f = b->brush_faces; f ; f = f->next )
  82                                 {
  83                                         position->face = f;
  84                                         position->brush = b;
  85                                         position->texdef = f->texdef;
  86                                         if ( g_qeglobals.m_bBrushPrimitMode ) {
  87                                                 ConvertTexMatWithQTexture( &f->brushprimit_texdef, QERApp_Shader_ForName( f->texdef.GetName() )->getTexture(), &bp, NULL );
  88                                                 TexMatToFakeTexCoords( bp.coords, position->texdef.shift, &position->texdef.rotate, position->texdef.scale );
  89                                                 position->orig_bp_texdef = bp;
  90                                         }
  91                                         position->orig_texdef = position->texdef;
  92                                         prev_pos->next = position;
  93                                         prev_pos = position;
  94                                         position++;
  95                                 }
  96                                 prev_pos->next = NULL;
  97                         }
  98                 }
  99         }
 100         else if ( g_ptrSelectedFaces.GetSize() != 0 ) {
 101                 f = (face_t *) g_ptrSelectedFaces.GetAt( 0 );
 102                 b = (brush_t *) g_ptrSelectedFaceBrushes.GetAt( 0 );
 103                 position = (texdef_to_face_t*) allocd_block_texdef;
 104                 position->face = f;
 105                 position->brush = b;
 106                 position->texdef = f->texdef;
 107                 if ( g_qeglobals.m_bBrushPrimitMode ) {
 108                         ConvertTexMatWithQTexture( &f->brushprimit_texdef, QERApp_Shader_ForName( f->texdef.GetName() )->getTexture(), &bp, NULL );
 109                         TexMatToFakeTexCoords( bp.coords, position->texdef.shift, &position->texdef.rotate, position->texdef.scale );
 110                         position->orig_bp_texdef = bp;
 111                 }
 112                 position->orig_texdef = position->texdef;
 113                 prev_pos = position;
 114                 for ( i = 1; i < g_ptrSelectedFaces.GetSize(); i++ )
 115                 {
 116                         f = (face_t *) g_ptrSelectedFaces.GetAt( i );
 117                         b = (brush_t *) g_ptrSelectedFaceBrushes.GetAt( i );
 118                         position = allocd_block_texdef + i;
 119                         position->face = f;
 120                         position->brush = b;
 121                         position->texdef = f->texdef;
 122                         if ( g_qeglobals.m_bBrushPrimitMode ) {
 123                                 ConvertTexMatWithQTexture( &f->brushprimit_texdef, QERApp_Shader_ForName( f->texdef.GetName() )->getTexture(), &bp, NULL );
 124                                 TexMatToFakeTexCoords( bp.coords, position->texdef.shift, &position->texdef.rotate, position->texdef.scale );
 125                                 position->orig_bp_texdef = bp;
 126                         }
 127                         position->orig_texdef = position->texdef;
 128                         prev_pos->next = position;
 129                         prev_pos = position;
 130                 }
 131                 position->next = NULL;
 132         }
 133
 134 }
 135
 136 /*
 137    SetFaceTexdef_Q2
 138
 139    This doesn't mess with CONTENTS_DETAIL needed for Quake2 content flag
 140
 141  */
 142 void SetFaceTexdef_Q2( face_t *f, texdef_t *texdef, bool bFitScale ){
 143
 144         if ( strcmp( f->texdef.GetName(), texdef->GetName() ) != 0 ) { // set shader here instead of Brush_Build
 145                 Face_SetShader( f, texdef->GetName() );
 146         }
 147
 148         if ( bFitScale ) {
 149                 f->texdef = *texdef;
 150                 // fit the scaling of the texture on the actual plane
 151                 vec3_t p1,p2,p3;     // absolute coordinates
 152                 // compute absolute coordinates
 153                 ComputeAbsolute( f,p1,p2,p3 );
 154                 // compute the scale
 155                 vec3_t vx,vy;
 156                 VectorSubtract( p2,p1,vx );
 157                 VectorNormalize( vx, vx );
 158                 VectorSubtract( p3,p1,vy );
 159                 VectorNormalize( vy, vy );
 160                 // assign scale
 161                 VectorScale( vx,texdef->scale[0],vx );
 162                 VectorScale( vy,texdef->scale[1],vy );
 163                 VectorAdd( p1,vx,p2 );
 164                 VectorAdd( p1,vy,p3 );
 165                 // compute back shift scale rot
 166                 AbsoluteToLocal( f->plane,f,p1,p2,p3 );
 167         }
 168         else
 169         {
 170                 f->texdef = *texdef;
 171         }
 172 }
 173
 174
 175
 176 void SI_SetTexdef_FaceList( texdef_to_face_t* texdef_face_list, bool b_SetUndoPoint, bool bFit_to_Scale ){
 177         texdef_to_face_t* texdef_to_face;
 178         bool b_isQuake2;
 179
 180         if ( g_pGameDescription->quake2 ) {
 181                 b_isQuake2 = true;
 182         }
 183         else{
 184                 b_isQuake2 = false;
 185         }
 186
 187         if ( !texdef_face_list ) {
 188                 return;
 189         }
 190
 191         if ( b_SetUndoPoint ) {
 192                 if ( g_ptrSelectedFaces.GetSize() > 1 ) {
 193                         Sys_FPrintf( SYS_WRN, "WARNING: Undo NOT supported for multiple face selections\n" );
 194                 }
 195                 else if ( ( selected_brushes.next != &selected_brushes ) || ( g_ptrSelectedFaces.GetSize() == 1 ) ) {
 196                         // Give something to undo to
 197                         for ( texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next )
 198                                 if ( b_isQuake2 ) {
 199                                         SetFaceTexdef_Q2( texdef_to_face->face, &texdef_to_face->orig_texdef, bFit_to_Scale );
 200                                 }
 201                                 else{
 202                                         SetFaceTexdef( texdef_to_face->face, &texdef_to_face->orig_texdef, &texdef_to_face->orig_bp_texdef, bFit_to_Scale );
 203                                 }
 204
 205                         Undo_Start( "set facelist texdefs" );
 206
 207                         if ( selected_brushes.next != &selected_brushes ) {
 208                                 Undo_AddBrushList( &selected_brushes );
 209                         }
 210                         else{
 211                                 Undo_AddBrush( texdef_face_list->brush );
 212                         }
 213
 214                 }
 215         }
 216
 217         for ( texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next )
 218         {
 219                 if ( b_isQuake2 ) {
 220                         SetFaceTexdef_Q2( texdef_to_face->face, &texdef_to_face->texdef,  bFit_to_Scale );
 221                 }
 222                 else
 223                 {
 224                         brushprimit_texdef_t brushprimit_texdef;
 225                         FakeTexCoordsToTexMat( texdef_to_face->texdef.shift, texdef_to_face->texdef.rotate, texdef_to_face->texdef.scale, brushprimit_texdef.coords );
 226                         SetFaceTexdef( texdef_to_face->face, &texdef_to_face->texdef, &brushprimit_texdef, bFit_to_Scale );
 227                 }
 228                 Brush_Build( texdef_to_face->brush );
 229                 if ( bFit_to_Scale ) {
 230                         texdef_to_face->texdef = texdef_to_face->face->texdef;
 231                 }
 232         }
 233
 234         if ( b_SetUndoPoint ) {
 235                 if ( ( selected_brushes.next != &selected_brushes ) || ( g_ptrSelectedFaces.GetSize() == 1 ) ) {
 236                         if ( selected_brushes.next != &selected_brushes ) {
 237                                 Undo_EndBrushList( &selected_brushes );
 238                         }
 239                         else{
 240                                 Undo_EndBrush( texdef_face_list->brush );
 241                         }
 242
 243                         Undo_End();
 244                         // Over-write the orig_texdef list, cementing the change.
 245                         for ( texdef_to_face = texdef_face_list; texdef_to_face; texdef_to_face = texdef_to_face->next )
 246                         {
 247                                 texdef_to_face->orig_texdef = texdef_to_face->texdef;
 248                                 texdef_to_face->orig_bp_texdef = texdef_to_face->face->brushprimit_texdef;
 249                         }
 250                 }
 251         }
 252
 253         Sys_UpdateWindows( W_ALL );
 254 }
 255
 256 void SI_FaceList_FitTexture( texdef_to_face_t* si_texdef_face_list, int nHeight, int nWidth ){
 257         texdef_to_face_t* temp_texdef_face_list;
 258         brushprimit_texdef_t bp;
 259
 260         if ( !si_texdef_face_list ) {
 261                 return;
 262         }
 263
 264         for ( temp_texdef_face_list = si_texdef_face_list; temp_texdef_face_list; temp_texdef_face_list = temp_texdef_face_list->next )
 265         {
 266                 Face_FitTexture( temp_texdef_face_list->face, nHeight, nWidth );
 267                 Brush_Build( temp_texdef_face_list->brush,true,true,false,false );
 268                 // Write changes to our working Texdef list
 269
 270                 if ( g_qeglobals.m_bBrushPrimitMode ) {
 271                         ConvertTexMatWithQTexture( &temp_texdef_face_list->face->brushprimit_texdef, QERApp_Shader_ForName( temp_texdef_face_list->face->texdef.GetName() )->getTexture(), &bp, NULL );
 272                         TexMatToFakeTexCoords( bp.coords, temp_texdef_face_list->face->texdef.shift, &temp_texdef_face_list->face->texdef.rotate, temp_texdef_face_list->face->texdef.scale );
 273                 }
 274                 temp_texdef_face_list->texdef = temp_texdef_face_list->face->texdef;
 275         }
 276
 277         Sys_UpdateWindows( W_CAMERA );
 278
 279 }
 280
 281 GtkWindow* SI_GetMainWindow( void ){
 282         return GTK_WINDOW( g_qeglobals_gui.d_main_window );
 283 }
 284
 285 void SI_SetWinPos_from_Prefs( GtkWidget *win ){
 286         load_window_pos( win, g_PrefsDlg.mWindowInfo.posSurfaceWnd );
 287 }