]> de.git.xonotic.org Git - xonotic/netradiant.git/commitdiff
initial obj support
authorRudolf Polzer <divverent@alientrap.org>
Thu, 23 Dec 2010 08:38:40 +0000 (09:38 +0100)
committerRudolf Polzer <divverent@alientrap.org>
Thu, 23 Dec 2010 08:38:40 +0000 (09:38 +0100)
tools/quake3/q3map2/convert_obj.c

index 04c4e9e8942fcdfcf9a8b15fbc6881be5d0dd4dc..e370f7d57402b358b84447ee71676b8fc9bb34bc 100644 (file)
@@ -43,127 +43,65 @@ ConvertSurface()
 converts a bsp drawsurface to an obj chunk
 */
 
+int objVertexCount = 0;
+int objLastShaderNum = -1;
 static void ConvertSurfaceToOBJ( FILE *f, bspModel_t *model, int modelNum, bspDrawSurface_t *ds, int surfaceNum, vec3_t origin )
 {
        int                             i, v, face, a, b, c;
        bspDrawVert_t   *dv;
        vec3_t                  normal;
        char                    name[ 1024 ];
-       
+       int startVert = objVertexCount;
        
        /* ignore patches for now */
        if( ds->surfaceType != MST_PLANAR && ds->surfaceType != MST_TRIANGLE_SOUP )
                return;
-       
-       /* print object header for each dsurf */
-       sprintf( name, "mat%dmodel%dsurf%d", ds->shaderNum, modelNum, surfaceNum );
-       fprintf( f, "*GEOMOBJECT\t{\r\n" );
-       fprintf( f, "\t*NODE_NAME\t\"%s\"\r\n", name );
-       fprintf( f, "\t*NODE_TM\t{\r\n" );
-       fprintf( f, "\t\t*NODE_NAME\t\"%s\"\r\n", name );
-       fprintf( f, "\t\t*INHERIT_POS\t0\t0\t0\r\n" );
-       fprintf( f, "\t\t*INHERIT_ROT\t0\t0\t0\r\n" );
-       fprintf( f, "\t\t*INHERIT_SCL\t0\t0\t0\r\n" );
-       fprintf( f, "\t\t*TM_ROW0\t1.0\t0\t0\r\n" );
-       fprintf( f, "\t\t*TM_ROW1\t0\t1.0\t0\r\n" );
-       fprintf( f, "\t\t*TM_ROW2\t0\t0\t1.0\r\n" );
-       fprintf( f, "\t\t*TM_ROW3\t0\t0\t0\r\n" );
-       fprintf( f, "\t\t*TM_POS\t%f\t%f\t%f\r\n", origin[ 0 ], origin[ 1 ], origin[ 2 ] );
-       fprintf( f, "\t}\r\n" );
-       
-       /* print mesh header */
-       fprintf( f, "\t*MESH\t{\r\n" );
-       fprintf( f, "\t\t*TIMEVALUE\t0\r\n" );
-       fprintf( f, "\t\t*MESH_NUMVERTEX\t%d\r\n", ds->numVerts );
-       fprintf( f, "\t\t*MESH_NUMFACES\t%d\r\n", ds->numIndexes / 3 );
+
+       fprintf(f, "g mat%dmodel%dsurf%d\r\n", ds->shaderNum, modelNum, surfaceNum);
        switch( ds->surfaceType )
        {
                case MST_PLANAR:
-                       fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_PLANAR\"\r\n" );
+                       fprintf( f, "# SURFACETYPE MST_PLANAR\r\n" );
                        break;
                case MST_TRIANGLE_SOUP:
-                       fprintf( f, "\t\t*COMMENT\t\"SURFACETYPE\tMST_TRIANGLE_SOUP\"\r\n" );
+                       fprintf( f, "# SURFACETYPE MST_TRIANGLE_SOUP\r\n" );
                        break;
        }
-       
-       /* export vertex xyz */
-       fprintf( f, "\t\t*MESH_VERTEX_LIST\t{\r\n" );
-       for( i = 0; i < ds->numVerts; i++ )
-       {
-               v = i + ds->firstVert;
-               dv = &bspDrawVerts[ v ];
-               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 ] );
-       }
-       fprintf( f, "\t\t}\r\n" );
 
-       /* export vertex normals */
-       fprintf( f, "\t\t*MESH_NORMALS\t{\r\n" );
-       for( i = 0; i < ds->numIndexes; i += 3 )
+       /* export shader */
+       if(objLastShaderNum != ds->shaderNum)
        {
-               face = (i / 3);
-               a = bspDrawIndexes[ i + ds->firstIndex ];
-               b = bspDrawIndexes[ i + ds->firstIndex + 1 ];
-               c = bspDrawIndexes[ i + ds->firstIndex + 2 ];
-               VectorCopy( bspDrawVerts[ a ].normal, normal );
-               VectorAdd( normal, bspDrawVerts[ b ].normal, normal );
-               VectorAdd( normal, bspDrawVerts[ c ].normal, normal );
-               if( VectorNormalize( normal, normal ) )
-                       fprintf( f, "\t\t\t*MESH_FACENORMAL\t%d\t%f\t%f\t%f\r\n", face, normal[ 0 ], normal[ 1 ], normal[ 2 ] );
-       }
-       for( i = 0; i < ds->numVerts; i++ )
-       {
-               v = i + ds->firstVert;
-               dv = &bspDrawVerts[ v ];
-               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 ] );
+               fprintf(f, "usemtl %s\r\n", bspShaders[ds->shaderNum].shader);
+               objLastShaderNum = ds->shaderNum;
        }
-       fprintf( f, "\t\t}\r\n" );
        
-       /* export faces */
-       fprintf( f, "\t\t*MESH_FACE_LIST\t{\r\n" );
-       for( i = 0; i < ds->numIndexes; i += 3 )
-       {
-               face = (i / 3);
-               a = bspDrawIndexes[ i + ds->firstIndex ];
-               c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
-               b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
-               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",
-                       face, a, b, c );
-       }
-       fprintf( f, "\t\t}\r\n" );
-       
-       /* export vertex st */
-       fprintf( f, "\t\t*MESH_NUMTVERTEX\t%d\r\n", ds->numVerts );
-       fprintf( f, "\t\t*MESH_TVERTLIST\t{\r\n" );
+       /* export vertex */
        for( i = 0; i < ds->numVerts; i++ )
        {
                v = i + ds->firstVert;
                dv = &bspDrawVerts[ v ];
-               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 );
+               fprintf(f, "# vertex %d\r\n", i + objVertexCount + 1);
+               fprintf(f, "v %f %f %f\r\n", dv->xyz[ 0 ], dv->xyz[ 1 ], dv->xyz[ 2 ]);
+               fprintf(f, "vn %f %f %f\r\n", dv->normal[ 0 ], dv->normal[ 1 ], dv->normal[ 2 ]);
+               fprintf(f, "vt %f %f\r\n", dv->st[ 0 ], dv->st[ 1 ]);
+               fprintf(f, "# vt %f %f\r\n", dv->lightmap[0][0], dv->lightmap[0][1]);
        }
-       fprintf( f, "\t\t}\r\n" );
-       
-       /* export texture faces */
-       fprintf( f, "\t\t*MESH_NUMTVFACES\t%d\r\n", ds->numIndexes / 3 );
-       fprintf( f, "\t\t*MESH_TFACELIST\t{\r\n" );
+
+       /* export faces */
        for( i = 0; i < ds->numIndexes; i += 3 )
        {
                face = (i / 3);
                a = bspDrawIndexes[ i + ds->firstIndex ];
                c = bspDrawIndexes[ i + ds->firstIndex + 1 ];
                b = bspDrawIndexes[ i + ds->firstIndex + 2 ];
-               fprintf( f, "\t\t\t*MESH_TFACE\t%d\t%d\t%d\t%d\r\n", face, a, b, c );
+               fprintf(f, "f %d/%d/%d %d/%d/%d %d/%d/%d\r\n",
+                       a + objVertexCount + 1, a + objVertexCount + 1, a + objVertexCount + 1, 
+                       b + objVertexCount + 1, b + objVertexCount + 1, b + objVertexCount + 1, 
+                       c + objVertexCount + 1, c + objVertexCount + 1, c + objVertexCount + 1
+               );
        }
-       fprintf( f, "\t\t}\r\n" );
-       
-       /* print mesh footer */
-       fprintf( f, "\t}\r\n" );
-
-       /* print object footer */
-       fprintf( f, "\t*PROP_MOTIONBLUR\t0\r\n" );
-       fprintf( f, "\t*PROP_CASTSHADOW\t1\r\n" );
-       fprintf( f, "\t*PROP_RECVSHADOW\t1\r\n" );
-       fprintf( f, "\t*MATERIAL_REF\t%d\r\n", ds->shaderNum );
-       fprintf( f, "}\r\n" );
+
+       objVertexCount += ds->numVerts;
 }
 
 
@@ -195,45 +133,6 @@ ConvertShader()
 exports a bsp shader to an ase chunk
 */
 
-/*
-       *MATERIAL 0 {
-               *MATERIAL_NAME "models/test/rock16l"
-               *MATERIAL_CLASS "Standard"
-               *MATERIAL_AMBIENT 0.5882        0.5882  0.5882
-               *MATERIAL_DIFFUSE 0.5882        0.5882  0.5882
-               *MATERIAL_SPECULAR 0.5882       0.5882  0.5882
-               *MATERIAL_SHINE 0.0000
-               *MATERIAL_SHINESTRENGTH 0.0000
-               *MATERIAL_TRANSPARENCY 0.0000
-               *MATERIAL_WIRESIZE 1.0000
-               *MATERIAL_SHADING Phong
-               *MATERIAL_XP_FALLOFF 0.0000
-               *MATERIAL_SELFILLUM 0.0000
-               *MATERIAL_FALLOFF In
-               *MATERIAL_XP_TYPE Filter
-               *MAP_DIFFUSE {
-                       *MAP_NAME "Map #2"
-                       *MAP_CLASS "Bitmap"
-                       *MAP_SUBNO 1
-                       *MAP_AMOUNT 1.0000
-                       *BITMAP "models/test/rock16l"
-                       *MAP_TYPE Screen
-                       *UVW_U_OFFSET 0.0000
-                       *UVW_V_OFFSET 0.0000
-                       *UVW_U_TILING 1.0000
-                       *UVW_V_TILING 1.0000
-                       *UVW_ANGLE 0.0000
-                       *UVW_BLUR 1.0000
-                       *UVW_BLUR_OFFSET 0.0000
-                       *UVW_NOUSE_AMT 1.0000
-                       *UVW_NOISE_SIZE 1.0000
-                       *UVW_NOISE_LEVEL 1
-                       *UVW_NOISE_PHASE 0.0000
-                       *BITMAP_FILTER Pyramidal
-               }
-       }
-*/
-
 static void ConvertShaderToMTL( FILE *f, bspShader_t *shader, int shaderNum )
 {
        shaderInfo_t    *si;
@@ -258,27 +157,12 @@ static void ConvertShaderToMTL( FILE *f, bspShader_t *shader, int shaderNum )
                        *c = '\\';
        
        /* print shader info */
-       fprintf( f, "\t*MATERIAL\t%d\t{\r\n", shaderNum );
-       fprintf( f, "\t\t*MATERIAL_NAME\t\"%s\"\r\n", shader->shader );
-       fprintf( f, "\t\t*MATERIAL_CLASS\t\"Standard\"\r\n" );
-       fprintf( f, "\t\t*MATERIAL_DIFFUSE\t%f\t%f\t%f\r\n", si->color[ 0 ], si->color[ 1 ], si->color[ 2 ] );
-       fprintf( f, "\t\t*MATERIAL_SHADING Phong\r\n" );
-       
-       /* print map info */
-       fprintf( f, "\t\t*MAP_DIFFUSE\t{\r\n" );
-       fprintf( f, "\t\t\t*MAP_NAME\t\"%s\"\r\n", shader->shader );
-       fprintf( f, "\t\t\t*MAP_CLASS\t\"Bitmap\"\r\n");
-       fprintf( f, "\t\t\t*MAP_SUBNO\t1\r\n" );
-       fprintf( f, "\t\t\t*MAP_AMOUNT\t1.0\r\n" );
-       fprintf( f, "\t\t\t*MAP_TYPE\tScreen\r\n" );
+       fprintf( f, "newmtl %s\r\n", shader->shader );
+       fprintf( f, "Kd %f %f %f\r\n", si->color[ 0 ], si->color[ 1 ], si->color[ 2 ] );
        if(shadersAsBitmap)
-               fprintf( f, "\t\t\t*BITMAP\t\"%s\"\r\n", shader->shader );
+               fprintf( f, "map_Kd %s\r\n", shader->shader );
        else
-               fprintf( f, "\t\t\t*BITMAP\t\"..\\%s\"\r\n", filename );
-       fprintf( f, "\t\t\t*BITMAP_FILTER\tPyramidal\r\n" );
-       fprintf( f, "\t\t}\r\n" );
-       
-       fprintf( f, "\t}\r\n" );
+               fprintf( f, "map_Kd %s\r\n", filename );
 }
 
 
@@ -325,27 +209,16 @@ int ConvertBSPToOBJ( char *bspName )
                Error( "Open failed on %s\n", mtlname );
        
        /* print header */
-       fprintf( f, "*3DSMAX_ASCIIEXPORT\t200\r\n" );
-       fprintf( f, "*COMMENT\t\"Generated by Q3Map2 (ydnar) -convert -format ase\"\r\n" );
-       fprintf( f, "*SCENE\t{\r\n" );
-       fprintf( f, "\t*SCENE_FILENAME\t\"%s\"\r\n", base );
-       fprintf( f, "\t*SCENE_FIRSTFRAME\t0\r\n" );
-       fprintf( f, "\t*SCENE_LASTFRAME\t100\r\n" );
-       fprintf( f, "\t*SCENE_FRAMESPEED\t30\r\n" );
-       fprintf( f, "\t*SCENE_TICKSPERFRAME\t160\r\n" );
-       fprintf( f, "\t*SCENE_BACKGROUND_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
-       fprintf( f, "\t*SCENE_AMBIENT_STATIC\t0.0000\t0.0000\t0.0000\r\n" );
-       fprintf( f, "}\r\n" );
-       
-       /* print materials */
-       fprintf( f, "*MATERIAL_LIST\t{\r\n" );
-       fprintf( f, "\t*MATERIAL_COUNT\t%d\r\n", numBSPShaders );
+       fprintf( f, "o %s\r\n", base );
+       fprintf( f, "# Generated by Q3Map2 (ydnar) -convert -format obj\r\n" );
+       fprintf( f, "mtllib %s\r\n", mtlname );
+
+       fprintf( fmtl, "# Generated by Q3Map2 (ydnar) -convert -format obj\r\n" );
        for( i = 0; i < numBSPShaders; i++ )
        {
                shader = &bspShaders[ i ];
                ConvertShaderToMTL( fmtl, shader, i );
        }
-       fprintf( f, "}\r\n" );
        
        /* walk entity list */
        for( i = 0; i < numEntities; i++ )