tools/quake3/q3map2/convert_ase.c

   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 This code has been altered significantly from its original form, to support
  24 several games based on the Quake III Arena engine, in the form of "Q3Map2."
  25
  26 ------------------------------------------------------------------------------- */
  27
  28
  29
  30 /* marker */
  31 #define CONVERT_ASE_C
  32
  33
  34
  35 /* dependencies */
  36 #include "q3map2.h"
  37
  38
  39
  40 /*
  41 ConvertSurface()
  42 converts a bsp drawsurface to an ase chunk
  43 */
  44
  45 static void ConvertSurface( FILE *f, bspModel_t *model, int modelNum, bspDrawSurface_t *ds, int surfaceNum, vec3_t origin )
  46 {
  47         int                             i, v, face, a, b, c;
  48         bspDrawVert_t   *dv;
  49         vec3_t                  normal;
  50         char                    name[ 1024 ];
  51
  52
  53         /* ignore patches for now */
  54         if( ds->surfaceType != MST_PLANAR && ds->surfaceType != MST_TRIANGLE_SOUP )
  55                 return;
  56
  57         /* print object header for each dsurf */
  58         sprintf( name, "mat%dmodel%dsurf%d", ds->shaderNum, modelNum, surfaceNum );
  59         fprintf( f, "*GEOMOBJECT\t{\r\n" );
  60         fprintf( f, "\t*NODE_NAME\t\"%s\"\r\n", name );
  61         fprintf( f, "\t*NODE_TM\t{\r\n" );
  62         fprintf( f, "\t\t*NODE_NAME\t\"%s\"\r\n", name );
  63         fprintf( f, "\t\t*INHERIT_POS\t0\t0\t0\r\n" );
  64         fprintf( f, "\t\t*INHERIT_ROT\t0\t0\t0\r\n" );
  65         fprintf( f, "\t\t*INHERIT_SCL\t0\t0\t0\r\n" );
  66         fprintf( f, "\t\t*TM_ROW0\t1.0\t0\t0\r\n" );
  67         fprintf( f, "\t\t*TM_ROW1\t0\t1.0\t0\r\n" );
  68         fprintf( f, "\t\t*TM_ROW2\t0\t0\t1.0\r\n" );
  69         fprintf( f, "\t\t*TM_ROW3\t0\t0\t0\r\n" );
  70         fprintf( f, "\t\t*TM_POS\t%f\t%f\t%f\r\n", origin[ 0 ], origin[ 1 ], origin[ 2 ] );
  71         fprintf( f, "\t}\r\n" );
  72
  73         /* print mesh header */
  74         fprintf( f, "\t*MESH\t{\r\n" );
  75         fprintf( f, "\t\t*TIMEVALUE\t0\r\n" );
  76         fprintf( f, "\t\t*MESH_NUMVERTEX\t%d\r\n", ds->numVerts );
  77         fprintf( f, "\t\t*MESH_NUMFACES\t%d\r\n", ds->numIndexes / 3 );
  78         switch( ds->surfaceType )
  79         {
  80                 case MST_PLANAR:
  81                         fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_PLANAR\"\r\n" );
  82                         break;
  83                 case MST_TRIANGLE_SOUP:
  84                         fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_TRIANGLE_SOUP\"\r\n" );
  85                         break;
  86         }
  87
  88         /* export vertex xyz */
  89         fprintf( f, "\t\t*MESH_VERTEX_LIST\t{\r\n" );
  90         for( i = 0; i < ds->numVerts; i++ )
  91         {
  92                 v = i + ds->firstVert;
  93                 dv = &bspDrawVerts[ v ];
  94                 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 ] );
  95         }
  96         fprintf( f, "\t\t}\r\n" );
  97
  98         /* export vertex normals */
  99         fprintf( f, "\t\t*MESH_NORMALS\t{\r\n" );
 100         for( i = 0; i < ds->numIndexes; i += 3 )
 101         {
 102                 face = (i / 3);
 103                 a = bspDrawIndexes[ i + ds->firstIndex ];
 104                 b = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 105                 c = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 106                 VectorCopy( bspDrawVerts[ a ].normal, normal );
 107                 VectorAdd( normal, bspDrawVerts[ b ].normal, normal );
 108                 VectorAdd( normal, bspDrawVerts[ c ].normal, normal );
 109                 if( VectorNormalize( normal, normal ) )
 110                         fprintf( f, "\t\t\t*MESH_FACENORMAL\t%d\t%f\t%f\t%f\r\n", face, normal[ 0 ], normal[ 1 ], normal[ 2 ] );
 111         }
 112         for( i = 0; i < ds->numVerts; i++ )
 113         {
 114                 v = i + ds->firstVert;
 115                 dv = &bspDrawVerts[ v ];
 116                 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 ] );
 117         }
 118         fprintf( f, "\t\t}\r\n" );
 119
 120         /* export faces */
 121         fprintf( f, "\t\t*MESH_FACE_LIST\t{\r\n" );
 122         for( i = 0; i < ds->numIndexes; i += 3 )
 123         {
 124                 face = (i / 3);
 125                 a = bspDrawIndexes[ i + ds->firstIndex ];
 126                 c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 127                 b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 128                 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",
 129                         face, a, b, c );
 130         }
 131         fprintf( f, "\t\t}\r\n" );
 132
 133         /* export vertex st */
 134         fprintf( f, "\t\t*MESH_NUMTVERTEX\t%d\r\n", ds->numVerts );
 135         fprintf( f, "\t\t*MESH_TVERTLIST\t{\r\n" );
 136         for( i = 0; i < ds->numVerts; i++ )
 137         {
 138                 v = i + ds->firstVert;
 139                 dv = &bspDrawVerts[ v ];
 140                 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 );
 141         }
 142         fprintf( f, "\t\t}\r\n" );
 143
 144         /* export texture faces */
 145         fprintf( f, "\t\t*MESH_NUMTVFACES\t%d\r\n", ds->numIndexes / 3 );
 146         fprintf( f, "\t\t*MESH_TFACELIST\t{\r\n" );
 147         for( i = 0; i < ds->numIndexes; i += 3 )
 148         {
 149                 face = (i / 3);
 150                 a = bspDrawIndexes[ i + ds->firstIndex ];
 151                 c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
 152                 b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
 153                 fprintf( f, "\t\t\t*MESH_TFACE\t%d\t%d\t%d\t%d\r\n", face, a, b, c );
 154         }
 155         fprintf( f, "\t\t}\r\n" );
 156
 157         /* print mesh footer */
 158         fprintf( f, "\t}\r\n" );
 159
 160         /* print object footer */
 161         fprintf( f, "\t*PROP_MOTIONBLUR\t0\r\n" );
 162         fprintf( f, "\t*PROP_CASTSHADOW\t1\r\n" );
 163         fprintf( f, "\t*PROP_RECVSHADOW\t1\r\n" );
 164         fprintf( f, "\t*MATERIAL_REF\t%d\r\n", ds->shaderNum );
 165         fprintf( f, "}\r\n" );
 166 }
 167
 168
 169
 170 /*
 171 ConvertModel()
 172 exports a bsp model to an ase chunk
 173 */
 174
 175 static void ConvertModel( FILE *f, bspModel_t *model, int modelNum, vec3_t origin )
 176 {
 177         int                                     i, s;
 178         bspDrawSurface_t        *ds;
 179
 180
 181         /* go through each drawsurf in the model */
 182         for( i = 0; i < model->numBSPSurfaces; i++ )
 183         {
 184                 s = i + model->firstBSPSurface;
 185                 ds = &bspDrawSurfaces[ s ];
 186                 ConvertSurface( f, model, modelNum, ds, s, origin );
 187         }
 188 }
 189
 190
 191
 192 /*
 193 ConvertShader()
 194 exports a bsp shader to an ase chunk
 195 */
 196
 197 /*
 198         *MATERIAL 0 {
 199                 *MATERIAL_NAME "models/test/rock16l"
 200                 *MATERIAL_CLASS "Standard"
 201                 *MATERIAL_AMBIENT 0.5882        0.5882  0.5882
 202                 *MATERIAL_DIFFUSE 0.5882        0.5882  0.5882
 203                 *MATERIAL_SPECULAR 0.5882       0.5882  0.5882
 204                 *MATERIAL_SHINE 0.0000
 205                 *MATERIAL_SHINESTRENGTH 0.0000
 206                 *MATERIAL_TRANSPARENCY 0.0000
 207                 *MATERIAL_WIRESIZE 1.0000
 208                 *MATERIAL_SHADING Phong
 209                 *MATERIAL_XP_FALLOFF 0.0000
 210                 *MATERIAL_SELFILLUM 0.0000
 211                 *MATERIAL_FALLOFF In
 212                 *MATERIAL_XP_TYPE Filter
 213                 *MAP_DIFFUSE {
 214                         *MAP_NAME "Map #2"
 215                         *MAP_CLASS "Bitmap"
 216                         *MAP_SUBNO 1
 217                         *MAP_AMOUNT 1.0000
 218                         *BITMAP "models/test/rock16l"
 219                         *MAP_TYPE Screen
 220                         *UVW_U_OFFSET 0.0000
 221                         *UVW_V_OFFSET 0.0000
 222                         *UVW_U_TILING 1.0000
 223                         *UVW_V_TILING 1.0000
 224                         *UVW_ANGLE 0.0000
 225                         *UVW_BLUR 1.0000
 226                         *UVW_BLUR_OFFSET 0.0000
 227                         *UVW_NOUSE_AMT 1.0000
 228                         *UVW_NOISE_SIZE 1.0000
 229                         *UVW_NOISE_LEVEL 1
 230                         *UVW_NOISE_PHASE 0.0000
 231                         *BITMAP_FILTER Pyramidal
 232                 }
 233         }
 234 */
 235
 236 static void ConvertShader( FILE *f, bspShader_t *shader, int shaderNum )
 237 {
 238         shaderInfo_t    *si;
 239         char                    *c, filename[ 1024 ];
 240
 241
 242         /* get shader */
 243         si = ShaderInfoForShader( shader->shader );
 244         if( si == NULL )
 245         {
 246                 Sys_Printf( "WARNING: NULL shader in BSP\n" );
 247                 return;
 248         }
 249
 250         /* set bitmap filename */
 251         if( si->shaderImage->filename[ 0 ] != '*' )
 252                 strcpy( filename, si->shaderImage->filename );
 253         else
 254                 sprintf( filename, "%s.tga", si->shader );
 255         for( c = filename; *c != '\0'; c++ )
 256                 if( *c == '/' )
 257                         *c = '\\';
 258
 259         /* print shader info */
 260         fprintf( f, "\t*MATERIAL\t%d\t{\r\n", shaderNum );
 261         fprintf( f, "\t\t*MATERIAL_NAME\t\"%s\"\r\n", shader->shader );
 262         fprintf( f, "\t\t*MATERIAL_CLASS\t\"Standard\"\r\n" );
 263         fprintf( f, "\t\t*MATERIAL_DIFFUSE\t%f\t%f\t%f\r\n", si->color[ 0 ], si->color[ 1 ], si->color[ 2 ] );
 264         fprintf( f, "\t\t*MATERIAL_SHADING Phong\r\n" );
 265
 266         /* print map info */
 267         fprintf( f, "\t\t*MAP_DIFFUSE\t{\r\n" );
 268         fprintf( f, "\t\t\t*MAP_NAME\t\"%s\"\r\n", shader->shader );
 269         fprintf( f, "\t\t\t*MAP_CLASS\t\"Bitmap\"\r\n");
 270         fprintf( f, "\t\t\t*MAP_SUBNO\t1\r\n" );
 271         fprintf( f, "\t\t\t*MAP_AMOUNT\t1.0\r\n" );
 272         fprintf( f, "\t\t\t*MAP_TYPE\tScreen\r\n" );
 273         fprintf( f, "\t\t\t*BITMAP\t\"..\\%s\"\r\n", filename );
 274         fprintf( f, "\t\t\t*BITMAP_FILTER\tPyramidal\r\n" );
 275         fprintf( f, "\t\t}\r\n" );
 276
 277         fprintf( f, "\t}\r\n" );
 278 }
 279
 280
 281
 282 /*
 283 ConvertBSPToASE()
 284 exports an 3d studio ase file from the bsp
 285 */
 286
 287 int ConvertBSPToASE( char *bspName )
 288 {
 289         int                             i, modelNum;
 290         FILE                    *f;
 291         bspShader_t             *shader;
 292         bspModel_t              *model;
 293         entity_t                *e;
 294         vec3_t                  origin;
 295         const char              *key;
 296         char                    name[ 1024 ], base[ 1024 ];
 297
 298
 299         /* note it */
 300         Sys_Printf( "--- Convert BSP to ASE ---\n" );
 301
 302         /* create the ase filename from the bsp name */
 303         strcpy( name, bspName );
 304         StripExtension( name );
 305         strcat( name, ".ase" );
 306         Sys_Printf( "writing %s\n", name );
 307
 308         ExtractFileBase( bspName, base );
 309         strcat( base, ".bsp" );
 310
 311         /* open it */
 312         f = fopen( name, "wb" );
 313         if( f == NULL )
 314                 Error( "Open failed on %s\n", name );
 315
 316         /* print header */
 317         fprintf( f, "*3DSMAX_ASCIIEXPORT\t200\r\n" );
 318         fprintf( f, "*COMMENT\t\"Generated by Q3Map2 (ydnar) -convert -format ase\"\r\n" );
 319         fprintf( f, "*SCENE\t{\r\n" );
 320         fprintf( f, "\t*SCENE_FILENAME\t\"%s\"\r\n", base );
 321         fprintf( f, "\t*SCENE_FIRSTFRAME\t0\r\n" );
 322         fprintf( f, "\t*SCENE_LASTFRAME\t100\r\n" );
 323         fprintf( f, "\t*SCENE_FRAMESPEED\t30\r\n" );
 324         fprintf( f, "\t*SCENE_TICKSPERFRAME\t160\r\n" );
 325         fprintf( f, "\t*SCENE_BACKGROUND_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
 326         fprintf( f, "\t*SCENE_AMBIENT_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
 327         fprintf( f, "}\r\n" );
 328
 329         /* print materials */
 330         fprintf( f, "*MATERIAL_LIST\t{\r\n" );
 331         fprintf( f, "\t*MATERIAL_COUNT\t%d\r\n", numBSPShaders );
 332         for( i = 0; i < numBSPShaders; i++ )
 333         {
 334                 shader = &bspShaders[ i ];
 335                 ConvertShader( f, shader, i );
 336         }
 337         fprintf( f, "}\r\n" );
 338
 339         /* walk entity list */
 340         for( i = 0; i < numEntities; i++ )
 341         {
 342                 /* get entity and model */
 343                 e = &entities[ i ];
 344                 if( i == 0 )
 345                         modelNum = 0;
 346                 else
 347                 {
 348                         key = ValueForKey( e, "model" );
 349                         if( key[ 0 ] != '*' )
 350                                 continue;
 351                         modelNum = atoi( key + 1 );
 352                 }
 353                 model = &bspModels[ modelNum ];
 354
 355                 /* get entity origin */
 356                 key = ValueForKey( e, "origin" );
 357                 if( key[ 0 ] == '\0' )
 358                         VectorClear( origin );
 359                 else
 360                         GetVectorForKey( e, "origin", origin );
 361
 362                 /* convert model */
 363                 ConvertModel( f, model, modelNum, origin );
 364         }
 365
 366         /* close the file and return */
 367         fclose( f );
 368
 369         /* return to sender */
 370         return 0;
 371 }
 372
 373
 374