tools/quake3/q3map2/convert_ase.c

   1 /* -------------------------------------------------------------------------------
   2
   3 Copyright (C) 1999-2007 id Software, Inc. and contributors.
   4 For a list of contributors, see the accompanying CONTRIBUTORS file.
   5
   6 This file is part of GtkRadiant.
   7
   8 GtkRadiant is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2 of the License, or
  11 (at your option) any later version.
  12
  13 GtkRadiant is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GtkRadiant; if not, write to the Free Software
  20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21
  22 ----------------------------------------------------------------------------------
  23
  24 This code has been altered significantly from its original form, to support
  25 several games based on the Quake III Arena engine, in the form of "Q3Map2."
  26
  27 ------------------------------------------------------------------------------- */
  28
  29
  30
  31 /* marker */
  32 #define CONVERT_ASE_C
  33
  34
  35
  36 /* dependencies */
  37 #include "q3map2.h"
  38
  39
  40
  41 /*
  42 ConvertSurface()
  43 converts a bsp drawsurface to an ase chunk
  44 */
  45
  46 int numLightmapsASE = 0;
  47 static void ConvertSurface( FILE *f, bspModel_t *model, int modelNum, bspDrawSurface_t *ds, int surfaceNum, vec3_t origin )
  48 {
  49         int                             i, v, face, a, b, c;
  50         bspDrawVert_t   *dv;
  51         vec3_t                  normal;
  52         char                    name[ 1024 ];
  53
  54
  55         /* ignore patches for now */
  56         if( ds->surfaceType != MST_PLANAR && ds->surfaceType != MST_TRIANGLE_SOUP )
  57                 return;
  58
  59         /* print object header for each dsurf */
  60         sprintf( name, "mat%dmodel%dsurf%d", ds->shaderNum, modelNum, surfaceNum );
  61         fprintf( f, "*GEOMOBJECT\t{\r\n" );
  62         fprintf( f, "\t*NODE_NAME\t\"%s\"\r\n", name );
  63         fprintf( f, "\t*NODE_TM\t{\r\n" );
  64         fprintf( f, "\t\t*NODE_NAME\t\"%s\"\r\n", name );
  65         fprintf( f, "\t\t*INHERIT_POS\t0\t0\t0\r\n" );
  66         fprintf( f, "\t\t*INHERIT_ROT\t0\t0\t0\r\n" );
  67         fprintf( f, "\t\t*INHERIT_SCL\t0\t0\t0\r\n" );
  68         fprintf( f, "\t\t*TM_ROW0\t1.0\t0\t0\r\n" );
  69         fprintf( f, "\t\t*TM_ROW1\t0\t1.0\t0\r\n" );
  70         fprintf( f, "\t\t*TM_ROW2\t0\t0\t1.0\r\n" );
  71         fprintf( f, "\t\t*TM_ROW3\t0\t0\t0\r\n" );
  72         fprintf( f, "\t\t*TM_POS\t%f\t%f\t%f\r\n", origin[ 0 ], origin[ 1 ], origin[ 2 ] );
  73         fprintf( f, "\t}\r\n" );
  74
  75         /* print mesh header */
  76         fprintf( f, "\t*MESH\t{\r\n" );
  77         fprintf( f, "\t\t*TIMEVALUE\t0\r\n" );
  78         fprintf( f, "\t\t*MESH_NUMVERTEX\t%d\r\n", ds->numVerts );
  79         fprintf( f, "\t\t*MESH_NUMFACES\t%d\r\n", ds->numIndexes / 3 );
  80         switch( ds->surfaceType )
  81         {
  82                 case MST_PLANAR:
  83                         fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_PLANAR\"\r\n" );
  84                         break;
  85                 case MST_TRIANGLE_SOUP:
  86                         fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_TRIANGLE_SOUP\"\r\n" );
  87                         break;
  88         }
  89
  90         /* export vertex xyz */
  91         fprintf( f, "\t\t*MESH_VERTEX_LIST\t{\r\n" );
  92         for( i = 0; i < ds->numVerts; i++ )
  93         {
  94                 v = i + ds->firstVert;
  95                 dv = &bspDrawVerts[ v ];
  96                 fprintf( f, "\t\t\t*MESH_VERTEX\t%d\t%f\t%f\t%f\r\n", i, dv->xyz[ 0 ], dv->xyz[ 1 ], dv->xyz[ 2 ] );
  97         }
  98         fprintf( f, "\t\t}\r\n" );
  99
 100         /* export vertex normals */
 101         fprintf( f, "\t\t*MESH_NORMALS\t{\r\n" );
 102         for( i = 0; i < ds->numIndexes; i += 3 )
 103         {
 104                 face = (i / 3);
 105                 a = bspDrawIndexes[ i + ds->firstIndex ];
 106                 b = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 107                 c = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 108                 VectorCopy( bspDrawVerts[ a ].normal, normal );
 109                 VectorAdd( normal, bspDrawVerts[ b ].normal, normal );
 110                 VectorAdd( normal, bspDrawVerts[ c ].normal, normal );
 111                 if( VectorNormalize( normal, normal ) )
 112                         fprintf( f, "\t\t\t*MESH_FACENORMAL\t%d\t%f\t%f\t%f\r\n", face, normal[ 0 ], normal[ 1 ], normal[ 2 ] );
 113         }
 114         for( i = 0; i < ds->numVerts; i++ )
 115         {
 116                 v = i + ds->firstVert;
 117                 dv = &bspDrawVerts[ v ];
 118                 fprintf( f, "\t\t\t*MESH_VERTEXNORMAL\t%d\t%f\t%f\t%f\r\n", i, dv->normal[ 0 ], dv->normal[ 1 ], dv->normal[ 2 ] );
 119         }
 120         fprintf( f, "\t\t}\r\n" );
 121
 122         /* export faces */
 123         fprintf( f, "\t\t*MESH_FACE_LIST\t{\r\n" );
 124         for( i = 0; i < ds->numIndexes; i += 3 )
 125         {
 126                 face = (i / 3);
 127                 a = bspDrawIndexes[ i + ds->firstIndex ];
 128                 c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 129                 b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 130                 fprintf( f, "\t\t\t*MESH_FACE\t%d\tA:\t%d\tB:\t%d\tC:\t%d\tAB:\t1\tBC:\t1\tCA:\t1\t*MESH_SMOOTHING\t0\t*MESH_MTLID\t0\r\n",
 131                         face, a, b, c );
 132         }
 133         fprintf( f, "\t\t}\r\n" );
 134
 135         /* export vertex st */
 136         fprintf( f, "\t\t*MESH_NUMTVERTEX\t%d\r\n", ds->numVerts );
 137         fprintf( f, "\t\t*MESH_TVERTLIST\t{\r\n" );
 138         for( i = 0; i < ds->numVerts; i++ )
 139         {
 140                 v = i + ds->firstVert;
 141                 dv = &bspDrawVerts[ v ];
 142                 fprintf( f, "\t\t\t*MESH_TVERT\t%d\t%f\t%f\t%f\r\n", i, dv->st[ 0 ], (1.0 - dv->st[ 1 ]), 1.0f );
 143         }
 144         fprintf( f, "\t\t}\r\n" );
 145
 146         /* export texture faces */
 147         fprintf( f, "\t\t*MESH_NUMTVFACES\t%d\r\n", ds->numIndexes / 3 );
 148         fprintf( f, "\t\t*MESH_TFACELIST\t{\r\n" );
 149         for( i = 0; i < ds->numIndexes; i += 3 )
 150         {
 151                 face = (i / 3);
 152                 a = bspDrawIndexes[ i + ds->firstIndex ];
 153                 c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 154                 b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 155                 fprintf( f, "\t\t\t*MESH_TFACE\t%d\t%d\t%d\t%d\r\n", face, a, b, c );
 156         }
 157         fprintf( f, "\t\t}\r\n" );
 158
 159         /* print mesh footer */
 160         fprintf( f, "\t}\r\n" );
 161
 162         /* print object footer */
 163         fprintf( f, "\t*PROP_MOTIONBLUR\t0\r\n" );
 164         fprintf( f, "\t*PROP_CASTSHADOW\t1\r\n" );
 165         fprintf( f, "\t*PROP_RECVSHADOW\t1\r\n" );
 166         if(lightmapsAsTexcoord)
 167         {
 168                 if(ds->lightmapNum[0] >= 0 && ds->lightmapNum[0] + (int)deluxemap < numLightmapsASE)
 169                         fprintf( f, "\t*MATERIAL_REF\t%d\r\n", ds->lightmapNum[0] + deluxemap );
 170                 else
 171                         Sys_Printf( "WARNING: lightmap %d out of range, not exporting\n", ds->lightmapNum[0] + deluxemap );
 172         }
 173         else
 174                 fprintf( f, "\t*MATERIAL_REF\t%d\r\n", ds->shaderNum );
 175         fprintf( f, "}\r\n" );
 176 }
 177
 178
 179
 180 /*
 181 ConvertModel()
 182 exports a bsp model to an ase chunk
 183 */
 184
 185 static void ConvertModel( FILE *f, bspModel_t *model, int modelNum, vec3_t origin )
 186 {
 187         int                                     i, s;
 188         bspDrawSurface_t        *ds;
 189
 190
 191         /* go through each drawsurf in the model */
 192         for( i = 0; i < model->numBSPSurfaces; i++ )
 193         {
 194                 s = i + model->firstBSPSurface;
 195                 ds = &bspDrawSurfaces[ s ];
 196                 ConvertSurface( f, model, modelNum, ds, s, origin );
 197         }
 198 }
 199
 200
 201
 202 /*
 203 ConvertShader()
 204 exports a bsp shader to an ase chunk
 205 */
 206
 207 /*
 208         *MATERIAL 0 {
 209                 *MATERIAL_NAME "models/test/rock16l"
 210                 *MATERIAL_CLASS "Standard"
 211                 *MATERIAL_AMBIENT 0.5882        0.5882  0.5882
 212                 *MATERIAL_DIFFUSE 0.5882        0.5882  0.5882
 213                 *MATERIAL_SPECULAR 0.5882       0.5882  0.5882
 214                 *MATERIAL_SHINE 0.0000
 215                 *MATERIAL_SHINESTRENGTH 0.0000
 216                 *MATERIAL_TRANSPARENCY 0.0000
 217                 *MATERIAL_WIRESIZE 1.0000
 218                 *MATERIAL_SHADING Phong
 219                 *MATERIAL_XP_FALLOFF 0.0000
 220                 *MATERIAL_SELFILLUM 0.0000
 221                 *MATERIAL_FALLOFF In
 222                 *MATERIAL_XP_TYPE Filter
 223                 *MAP_DIFFUSE {
 224                         *MAP_NAME "Map #2"
 225                         *MAP_CLASS "Bitmap"
 226                         *MAP_SUBNO 1
 227                         *MAP_AMOUNT 1.0000
 228                         *BITMAP "models/test/rock16l"
 229                         *MAP_TYPE Screen
 230                         *UVW_U_OFFSET 0.0000
 231                         *UVW_V_OFFSET 0.0000
 232                         *UVW_U_TILING 1.0000
 233                         *UVW_V_TILING 1.0000
 234                         *UVW_ANGLE 0.0000
 235                         *UVW_BLUR 1.0000
 236                         *UVW_BLUR_OFFSET 0.0000
 237                         *UVW_NOUSE_AMT 1.0000
 238                         *UVW_NOISE_SIZE 1.0000
 239                         *UVW_NOISE_LEVEL 1
 240                         *UVW_NOISE_PHASE 0.0000
 241                         *BITMAP_FILTER Pyramidal
 242                 }
 243         }
 244 */
 245
 246 static void ConvertShader( FILE *f, bspShader_t *shader, int shaderNum )
 247 {
 248         shaderInfo_t    *si;
 249         char                    *c, filename[ 1024 ];
 250
 251
 252         /* get shader */
 253         si = ShaderInfoForShader( shader->shader );
 254         if( si == NULL )
 255         {
 256                 Sys_Printf( "WARNING: NULL shader in BSP\n" );
 257                 return;
 258         }
 259
 260         /* set bitmap filename */
 261         if( si->shaderImage->filename[ 0 ] != '*' )
 262                 strcpy( filename, si->shaderImage->filename );
 263         else
 264                 sprintf( filename, "%s.tga", si->shader );
 265         for( c = filename; *c != '\0'; c++ )
 266                 if( *c == '/' )
 267                         *c = '\\';
 268
 269         /* print shader info */
 270         fprintf( f, "\t*MATERIAL\t%d\t{\r\n", shaderNum );
 271         fprintf( f, "\t\t*MATERIAL_NAME\t\"%s\"\r\n", shader->shader );
 272         fprintf( f, "\t\t*MATERIAL_CLASS\t\"Standard\"\r\n" );
 273         fprintf( f, "\t\t*MATERIAL_DIFFUSE\t%f\t%f\t%f\r\n", si->color[ 0 ], si->color[ 1 ], si->color[ 2 ] );
 274         fprintf( f, "\t\t*MATERIAL_SHADING Phong\r\n" );
 275
 276         /* print map info */
 277         fprintf( f, "\t\t*MAP_DIFFUSE\t{\r\n" );
 278         fprintf( f, "\t\t\t*MAP_NAME\t\"%s\"\r\n", shader->shader );
 279         fprintf( f, "\t\t\t*MAP_CLASS\t\"Bitmap\"\r\n");
 280         fprintf( f, "\t\t\t*MAP_SUBNO\t1\r\n" );
 281         fprintf( f, "\t\t\t*MAP_AMOUNT\t1.0\r\n" );
 282         fprintf( f, "\t\t\t*MAP_TYPE\tScreen\r\n" );
 283         if(shadersAsBitmap)
 284                 fprintf( f, "\t\t\t*BITMAP\t\"%s\"\r\n", shader->shader );
 285         else
 286                 fprintf( f, "\t\t\t*BITMAP\t\"..\\%s\"\r\n", filename );
 287         fprintf( f, "\t\t\t*BITMAP_FILTER\tPyramidal\r\n" );
 288         fprintf( f, "\t\t}\r\n" );
 289
 290         fprintf( f, "\t}\r\n" );
 291 }
 292 static void ConvertLightmap( FILE *f, const char *base, int lightmapNum )
 293 {
 294         /* print shader info */
 295         fprintf( f, "\t*MATERIAL\t%d\t{\r\n", lightmapNum );
 296         fprintf( f, "\t\t*MATERIAL_NAME\t\"lm_%04d\"\r\n", lightmapNum );
 297         fprintf( f, "\t\t*MATERIAL_CLASS\t\"Standard\"\r\n" );
 298         fprintf( f, "\t\t*MATERIAL_DIFFUSE\t1\t1\t1\r\n");
 299         fprintf( f, "\t\t*MATERIAL_SHADING Phong\r\n" );
 300
 301         /* print map info */
 302         if(lightmapNum >= 0)
 303         {
 304                 fprintf( f, "\t\t*MAP_DIFFUSE\t{\r\n" );
 305                 fprintf( f, "\t\t\t*MAP_NAME\t\"lm_%04d\"\r\n", lightmapNum );
 306                 fprintf( f, "\t\t\t*MAP_CLASS\t\"Bitmap\"\r\n");
 307                 fprintf( f, "\t\t\t*MAP_SUBNO\t1\r\n" );
 308                 fprintf( f, "\t\t\t*MAP_AMOUNT\t1.0\r\n" );
 309                 fprintf( f, "\t\t\t*MAP_TYPE\tScreen\r\n" );
 310                 fprintf( f, "\t\t\t*BITMAP\t\"%s\\lm_%04d.tga\"\r\n", base, lightmapNum );
 311                 fprintf( f, "\t\t\t*BITMAP_FILTER\tPyramidal\r\n" );
 312                 fprintf( f, "\t\t}\r\n" );
 313         }
 314
 315         fprintf( f, "\t}\r\n" );
 316 }
 317
 318
 319
 320 /*
 321 ConvertBSPToASE()
 322 exports an 3d studio ase file from the bsp
 323 */
 324
 325 int ConvertBSPToASE( char *bspName )
 326 {
 327         int                             i, modelNum;
 328         FILE                    *f;
 329         bspShader_t             *shader;
 330         bspModel_t              *model;
 331         entity_t                *e;
 332         vec3_t                  origin;
 333         const char              *key;
 334         char                    name[ 1024 ], base[ 1024 ], dirname[ 1024 ];
 335
 336
 337         /* note it */
 338         Sys_Printf( "--- Convert BSP to ASE ---\n" );
 339
 340         /* create the ase filename from the bsp name */
 341         strcpy( dirname, bspName );
 342         StripExtension( dirname );
 343         strcpy( name, bspName );
 344         StripExtension( name );
 345         strcat( name, ".ase" );
 346         Sys_Printf( "writing %s\n", name );
 347
 348         ExtractFileBase( bspName, base );
 349
 350         /* open it */
 351         f = fopen( name, "wb" );
 352         if( f == NULL )
 353                 Error( "Open failed on %s\n", name );
 354
 355         /* print header */
 356         fprintf( f, "*3DSMAX_ASCIIEXPORT\t200\r\n" );
 357         fprintf( f, "*COMMENT\t\"Generated by Q3Map2 (ydnar) -convert -format ase\"\r\n" );
 358         fprintf( f, "*SCENE\t{\r\n" );
 359         fprintf( f, "\t*SCENE_FILENAME\t\"%s.bsp\"\r\n", base );
 360         fprintf( f, "\t*SCENE_FIRSTFRAME\t0\r\n" );
 361         fprintf( f, "\t*SCENE_LASTFRAME\t100\r\n" );
 362         fprintf( f, "\t*SCENE_FRAMESPEED\t30\r\n" );
 363         fprintf( f, "\t*SCENE_TICKSPERFRAME\t160\r\n" );
 364         fprintf( f, "\t*SCENE_BACKGROUND_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
 365         fprintf( f, "\t*SCENE_AMBIENT_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
 366         fprintf( f, "}\r\n" );
 367
 368         /* print materials */
 369         fprintf( f, "*MATERIAL_LIST\t{\r\n" );
 370         if(lightmapsAsTexcoord)
 371         {
 372                 int lightmapCount;
 373                 for( lightmapCount = 0; lightmapCount < numBSPLightmaps; lightmapCount++ )
 374                         ;
 375                 for( ; ; lightmapCount++ )
 376                 {
 377                         char buf[1024];
 378                         FILE *tmp;
 379                         snprintf(buf, sizeof(buf), "%s/lm_%04d.tga", dirname, lightmapCount);
 380                         buf[sizeof(buf) - 1] = 0;
 381                         tmp = fopen(buf, "rb");
 382                         if(!tmp)
 383                                 break;
 384                         fclose(tmp);
 385                 }
 386                 fprintf( f, "\t*MATERIAL_COUNT\t%d\r\n", lightmapCount );
 387                 for( i = 0; i < lightmapCount; i++ )
 388                         ConvertLightmap( f, base, i );
 389                 numLightmapsASE = lightmapCount;
 390         }
 391         else
 392         {
 393                 fprintf( f, "\t*MATERIAL_COUNT\t%d\r\n", numBSPShaders );
 394                 for( i = 0; i < numBSPShaders; i++ )
 395                 {
 396                         shader = &bspShaders[ i ];
 397                         ConvertShader( f, shader, i );
 398                 }
 399         }
 400         fprintf( f, "}\r\n" );
 401
 402         /* walk entity list */
 403         for( i = 0; i < numEntities; i++ )
 404         {
 405                 /* get entity and model */
 406                 e = &entities[ i ];
 407                 if( i == 0 )
 408                         modelNum = 0;
 409                 else
 410                 {
 411                         key = ValueForKey( e, "model" );
 412                         if( key[ 0 ] != '*' )
 413                                 continue;
 414                         modelNum = atoi( key + 1 );
 415                 }
 416                 model = &bspModels[ modelNum ];
 417
 418                 /* get entity origin */
 419                 key = ValueForKey( e, "origin" );
 420                 if( key[ 0 ] == '\0' )
 421                         VectorClear( origin );
 422                 else
 423                         GetVectorForKey( e, "origin", origin );
 424
 425                 /* convert model */
 426                 ConvertModel( f, model, modelNum, origin );
 427         }
 428
 429         /* close the file and return */
 430         fclose( f );
 431
 432         /* return to sender */
 433         return 0;
 434 }
 435
 436
 437