tools/quake3/q3map2/convert_ase.c

   1 /* -------------------------------------------------------------------------------
   2
   3 Copyright (C) 1999-2006 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 static void ConvertSurface( FILE *f, bspModel_t *model, int modelNum, bspDrawSurface_t *ds, int surfaceNum, vec3_t origin )
  47 {
  48         int                             i, v, face, a, b, c;
  49         bspDrawVert_t   *dv;
  50         vec3_t                  normal;
  51         char                    name[ 1024 ];
  52
  53
  54         /* ignore patches for now */
  55         if( ds->surfaceType != MST_PLANAR && ds->surfaceType != MST_TRIANGLE_SOUP )
  56                 return;
  57
  58         /* print object header for each dsurf */
  59         sprintf( name, "mat%dmodel%dsurf%d", ds->shaderNum, modelNum, surfaceNum );
  60         fprintf( f, "*GEOMOBJECT\t{\r\n" );
  61         fprintf( f, "\t*NODE_NAME\t\"%s\"\r\n", name );
  62         fprintf( f, "\t*NODE_TM\t{\r\n" );
  63         fprintf( f, "\t\t*NODE_NAME\t\"%s\"\r\n", name );
  64         fprintf( f, "\t\t*INHERIT_POS\t0\t0\t0\r\n" );
  65         fprintf( f, "\t\t*INHERIT_ROT\t0\t0\t0\r\n" );
  66         fprintf( f, "\t\t*INHERIT_SCL\t0\t0\t0\r\n" );
  67         fprintf( f, "\t\t*TM_ROW0\t1.0\t0\t0\r\n" );
  68         fprintf( f, "\t\t*TM_ROW1\t0\t1.0\t0\r\n" );
  69         fprintf( f, "\t\t*TM_ROW2\t0\t0\t1.0\r\n" );
  70         fprintf( f, "\t\t*TM_ROW3\t0\t0\t0\r\n" );
  71         fprintf( f, "\t\t*TM_POS\t%f\t%f\t%f\r\n", origin[ 0 ], origin[ 1 ], origin[ 2 ] );
  72         fprintf( f, "\t}\r\n" );
  73
  74         /* print mesh header */
  75         fprintf( f, "\t*MESH\t{\r\n" );
  76         fprintf( f, "\t\t*TIMEVALUE\t0\r\n" );
  77         fprintf( f, "\t\t*MESH_NUMVERTEX\t%d\r\n", ds->numVerts );
  78         fprintf( f, "\t\t*MESH_NUMFACES\t%d\r\n", ds->numIndexes / 3 );
  79         switch( ds->surfaceType )
  80         {
  81                 case MST_PLANAR:
  82                         fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_PLANAR\"\r\n" );
  83                         break;
  84                 case MST_TRIANGLE_SOUP:
  85                         fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_TRIANGLE_SOUP\"\r\n" );
  86                         break;
  87         }
  88
  89         /* export vertex xyz */
  90         fprintf( f, "\t\t*MESH_VERTEX_LIST\t{\r\n" );
  91         for( i = 0; i < ds->numVerts; i++ )
  92         {
  93                 v = i + ds->firstVert;
  94                 dv = &bspDrawVerts[ v ];
  95                 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 ] );
  96         }
  97         fprintf( f, "\t\t}\r\n" );
  98
  99         /* export vertex normals */
 100         fprintf( f, "\t\t*MESH_NORMALS\t{\r\n" );
 101         for( i = 0; i < ds->numIndexes; i += 3 )
 102         {
 103                 face = (i / 3);
 104                 a = bspDrawIndexes[ i + ds->firstIndex ];
 105                 b = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 106                 c = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 107                 VectorCopy( bspDrawVerts[ a ].normal, normal );
 108                 VectorAdd( normal, bspDrawVerts[ b ].normal, normal );
 109                 VectorAdd( normal, bspDrawVerts[ c ].normal, normal );
 110                 if( VectorNormalize( normal, normal ) )
 111                         fprintf( f, "\t\t\t*MESH_FACENORMAL\t%d\t%f\t%f\t%f\r\n", face, normal[ 0 ], normal[ 1 ], normal[ 2 ] );
 112         }
 113         for( i = 0; i < ds->numVerts; i++ )
 114         {
 115                 v = i + ds->firstVert;
 116                 dv = &bspDrawVerts[ v ];
 117                 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 ] );
 118         }
 119         fprintf( f, "\t\t}\r\n" );
 120
 121         /* export faces */
 122         fprintf( f, "\t\t*MESH_FACE_LIST\t{\r\n" );
 123         for( i = 0; i < ds->numIndexes; i += 3 )
 124         {
 125                 face = (i / 3);
 126                 a = bspDrawIndexes[ i + ds->firstIndex ];
 127                 c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 128                 b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 129                 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",
 130                         face, a, b, c );
 131         }
 132         fprintf( f, "\t\t}\r\n" );
 133
 134         /* export vertex st */
 135         fprintf( f, "\t\t*MESH_NUMTVERTEX\t%d\r\n", ds->numVerts );
 136         fprintf( f, "\t\t*MESH_TVERTLIST\t{\r\n" );
 137         for( i = 0; i < ds->numVerts; i++ )
 138         {
 139                 v = i + ds->firstVert;
 140                 dv = &bspDrawVerts[ v ];
 141                 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 );
 142         }
 143         fprintf( f, "\t\t}\r\n" );
 144
 145         /* export texture faces */
 146         fprintf( f, "\t\t*MESH_NUMTVFACES\t%d\r\n", ds->numIndexes / 3 );
 147         fprintf( f, "\t\t*MESH_TFACELIST\t{\r\n" );
 148         for( i = 0; i < ds->numIndexes; i += 3 )
 149         {
 150                 face = (i / 3);
 151                 a = bspDrawIndexes[ i + ds->firstIndex ];
 152                 c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 153                 b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 154                 fprintf( f, "\t\t\t*MESH_TFACE\t%d\t%d\t%d\t%d\r\n", face, a, b, c );
 155         }
 156         fprintf( f, "\t\t}\r\n" );
 157
 158         /* print mesh footer */
 159         fprintf( f, "\t}\r\n" );
 160
 161         /* print object footer */
 162         fprintf( f, "\t*PROP_MOTIONBLUR\t0\r\n" );
 163         fprintf( f, "\t*PROP_CASTSHADOW\t1\r\n" );
 164         fprintf( f, "\t*PROP_RECVSHADOW\t1\r\n" );
 165         fprintf( f, "\t*MATERIAL_REF\t%d\r\n", ds->shaderNum );
 166         fprintf( f, "}\r\n" );
 167 }
 168
 169
 170
 171 /*
 172 ConvertModel()
 173 exports a bsp model to an ase chunk
 174 */
 175
 176 static void ConvertModel( FILE *f, bspModel_t *model, int modelNum, vec3_t origin )
 177 {
 178         int                                     i, s;
 179         bspDrawSurface_t        *ds;
 180
 181
 182         /* go through each drawsurf in the model */
 183         for( i = 0; i < model->numBSPSurfaces; i++ )
 184         {
 185                 s = i + model->firstBSPSurface;
 186                 ds = &bspDrawSurfaces[ s ];
 187                 ConvertSurface( f, model, modelNum, ds, s, origin );
 188         }
 189 }
 190
 191
 192
 193 /*
 194 ConvertShader()
 195 exports a bsp shader to an ase chunk
 196 */
 197
 198 /*
 199         *MATERIAL 0 {
 200                 *MATERIAL_NAME "models/test/rock16l"
 201                 *MATERIAL_CLASS "Standard"
 202                 *MATERIAL_AMBIENT 0.5882        0.5882  0.5882
 203                 *MATERIAL_DIFFUSE 0.5882        0.5882  0.5882
 204                 *MATERIAL_SPECULAR 0.5882       0.5882  0.5882
 205                 *MATERIAL_SHINE 0.0000
 206                 *MATERIAL_SHINESTRENGTH 0.0000
 207                 *MATERIAL_TRANSPARENCY 0.0000
 208                 *MATERIAL_WIRESIZE 1.0000
 209                 *MATERIAL_SHADING Phong
 210                 *MATERIAL_XP_FALLOFF 0.0000
 211                 *MATERIAL_SELFILLUM 0.0000
 212                 *MATERIAL_FALLOFF In
 213                 *MATERIAL_XP_TYPE Filter
 214                 *MAP_DIFFUSE {
 215                         *MAP_NAME "Map #2"
 216                         *MAP_CLASS "Bitmap"
 217                         *MAP_SUBNO 1
 218                         *MAP_AMOUNT 1.0000
 219                         *BITMAP "models/test/rock16l"
 220                         *MAP_TYPE Screen
 221                         *UVW_U_OFFSET 0.0000
 222                         *UVW_V_OFFSET 0.0000
 223                         *UVW_U_TILING 1.0000
 224                         *UVW_V_TILING 1.0000
 225                         *UVW_ANGLE 0.0000
 226                         *UVW_BLUR 1.0000
 227                         *UVW_BLUR_OFFSET 0.0000
 228                         *UVW_NOUSE_AMT 1.0000
 229                         *UVW_NOISE_SIZE 1.0000
 230                         *UVW_NOISE_LEVEL 1
 231                         *UVW_NOISE_PHASE 0.0000
 232                         *BITMAP_FILTER Pyramidal
 233                 }
 234         }
 235 */
 236
 237 static void ConvertShader( FILE *f, bspShader_t *shader, int shaderNum )
 238 {
 239         shaderInfo_t    *si;
 240         char                    *c, filename[ 1024 ];
 241
 242
 243         /* get shader */
 244         si = ShaderInfoForShader( shader->shader );
 245         if( si == NULL )
 246         {
 247                 Sys_Printf( "WARNING: NULL shader in BSP\n" );
 248                 return;
 249         }
 250
 251         /* set bitmap filename */
 252         if( si->shaderImage->filename[ 0 ] != '*' )
 253                 strcpy( filename, si->shaderImage->filename );
 254         else
 255                 sprintf( filename, "%s.tga", si->shader );
 256         for( c = filename; *c != '\0'; c++ )
 257                 if( *c == '/' )
 258                         *c = '\\';
 259
 260         /* print shader info */
 261         fprintf( f, "\t*MATERIAL\t%d\t{\r\n", shaderNum );
 262         fprintf( f, "\t\t*MATERIAL_NAME\t\"%s\"\r\n", shader->shader );
 263         fprintf( f, "\t\t*MATERIAL_CLASS\t\"Standard\"\r\n" );
 264         fprintf( f, "\t\t*MATERIAL_DIFFUSE\t%f\t%f\t%f\r\n", si->color[ 0 ], si->color[ 1 ], si->color[ 2 ] );
 265         fprintf( f, "\t\t*MATERIAL_SHADING Phong\r\n" );
 266
 267         /* print map info */
 268         fprintf( f, "\t\t*MAP_DIFFUSE\t{\r\n" );
 269         fprintf( f, "\t\t\t*MAP_NAME\t\"%s\"\r\n", shader->shader );
 270         fprintf( f, "\t\t\t*MAP_CLASS\t\"Bitmap\"\r\n");
 271         fprintf( f, "\t\t\t*MAP_SUBNO\t1\r\n" );
 272         fprintf( f, "\t\t\t*MAP_AMOUNT\t1.0\r\n" );
 273         fprintf( f, "\t\t\t*MAP_TYPE\tScreen\r\n" );
 274         fprintf( f, "\t\t\t*BITMAP\t\"..\\%s\"\r\n", filename );
 275         fprintf( f, "\t\t\t*BITMAP_FILTER\tPyramidal\r\n" );
 276         fprintf( f, "\t\t}\r\n" );
 277
 278         fprintf( f, "\t}\r\n" );
 279 }
 280
 281
 282
 283 /*
 284 ConvertBSPToASE()
 285 exports an 3d studio ase file from the bsp
 286 */
 287
 288 int ConvertBSPToASE( char *bspName )
 289 {
 290         int                             i, modelNum;
 291         FILE                    *f;
 292         bspShader_t             *shader;
 293         bspModel_t              *model;
 294         entity_t                *e;
 295         vec3_t                  origin;
 296         const char              *key;
 297         char                    name[ 1024 ], base[ 1024 ];
 298
 299
 300         /* note it */
 301         Sys_Printf( "--- Convert BSP to ASE ---\n" );
 302
 303         /* create the ase filename from the bsp name */
 304         strcpy( name, bspName );
 305         StripExtension( name );
 306         strcat( name, ".ase" );
 307         Sys_Printf( "writing %s\n", name );
 308
 309         ExtractFileBase( bspName, base );
 310         strcat( base, ".bsp" );
 311
 312         /* open it */
 313         f = fopen( name, "wb" );
 314         if( f == NULL )
 315                 Error( "Open failed on %s\n", name );
 316
 317         /* print header */
 318         fprintf( f, "*3DSMAX_ASCIIEXPORT\t200\r\n" );
 319         fprintf( f, "*COMMENT\t\"Generated by Q3Map2 (ydnar) -convert -format ase\"\r\n" );
 320         fprintf( f, "*SCENE\t{\r\n" );
 321         fprintf( f, "\t*SCENE_FILENAME\t\"%s\"\r\n", base );
 322         fprintf( f, "\t*SCENE_FIRSTFRAME\t0\r\n" );
 323         fprintf( f, "\t*SCENE_LASTFRAME\t100\r\n" );
 324         fprintf( f, "\t*SCENE_FRAMESPEED\t30\r\n" );
 325         fprintf( f, "\t*SCENE_TICKSPERFRAME\t160\r\n" );
 326         fprintf( f, "\t*SCENE_BACKGROUND_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
 327         fprintf( f, "\t*SCENE_AMBIENT_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
 328         fprintf( f, "}\r\n" );
 329
 330         /* print materials */
 331         fprintf( f, "*MATERIAL_LIST\t{\r\n" );
 332         fprintf( f, "\t*MATERIAL_COUNT\t%d\r\n", numBSPShaders );
 333         for( i = 0; i < numBSPShaders; i++ )
 334         {
 335                 shader = &bspShaders[ i ];
 336                 ConvertShader( f, shader, i );
 337         }
 338         fprintf( f, "}\r\n" );
 339
 340         /* walk entity list */
 341         for( i = 0; i < numEntities; i++ )
 342         {
 343                 /* get entity and model */
 344                 e = &entities[ i ];
 345                 if( i == 0 )
 346                         modelNum = 0;
 347                 else
 348                 {
 349                         key = ValueForKey( e, "model" );
 350                         if( key[ 0 ] != '*' )
 351                                 continue;
 352                         modelNum = atoi( key + 1 );
 353                 }
 354                 model = &bspModels[ modelNum ];
 355
 356                 /* get entity origin */
 357                 key = ValueForKey( e, "origin" );
 358                 if( key[ 0 ] == '\0' )
 359                         VectorClear( origin );
 360                 else
 361                         GetVectorForKey( e, "origin", origin );
 362
 363                 /* convert model */
 364                 ConvertModel( f, model, modelNum, origin );
 365         }
 366
 367         /* close the file and return */
 368         fclose( f );
 369
 370         /* return to sender */
 371         return 0;
 372 }
 373
 374
 375