//===========================================================================
// this function sets the func_rotating_door in it's final position
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_PositionFuncRotatingBrush(entity_t *mapent, mapbrush_t *brush)
{
int spawnflags, i;
float distance;
vec3_t movedir, angles, pos1, pos2;
side_t *s;
spawnflags = FloatForKey(mapent, "spawnflags");
VectorClear(movedir);
if (spawnflags & DOOR_X_AXIS)
{
movedir[2] = 1.0; //roll
}
else if (spawnflags & DOOR_Y_AXIS)
{
movedir[0] = 1.0; //pitch
}
else // Z_AXIS
{
movedir[1] = 1.0; //yaw
}
// check for reverse rotation
if (spawnflags & DOOR_REVERSE)
{
VectorInverse(movedir);
}
distance = FloatForKey(mapent, "distance");
if (!distance)
{
distance = 90;
}
GetVectorForKey(mapent, "angles", angles);
VectorCopy(angles, pos1);
VectorMA(angles, -distance, movedir, pos2);
// if it starts open, switch the positions
if (spawnflags & DOOR_START_OPEN)
{
VectorCopy(pos2, angles);
VectorCopy(pos1, pos2);
VectorCopy(angles, pos1);
VectorInverse(movedir);
} //end if
//
for (i = 0; i < brush->numsides; i++)
{
s = &brush->original_sides[i];
s->planenum = AAS_TransformPlane(s->planenum, mapent->origin, pos2);
} //end for
//
FreeBrushWindings(brush);
AAS_MakeBrushWindings(brush);
AddBrushBevels(brush);
FreeBrushWindings(brush);
} //end of the function AAS_PositionFuncRotatingBrush
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void Q1_BSPBrushToMapBrush(bspbrush_t *bspbrush, entity_t *mapent)
{
mapbrush_t *mapbrush;
side_t *side;
int i, besttexinfo;
CheckBSPBrush(bspbrush);
if (nummapbrushes >= MAX_MAPFILE_BRUSHES)
Error ("nummapbrushes == MAX_MAPFILE_BRUSHES");
mapbrush = &mapbrushes[nummapbrushes];
mapbrush->original_sides = &brushsides[nummapbrushsides];
mapbrush->entitynum = mapent - entities;
mapbrush->brushnum = nummapbrushes - mapent->firstbrush;
mapbrush->leafnum = -1;
mapbrush->numsides = 0;
besttexinfo = TEXINFO_NODE;
for (i = 0; i < bspbrush->numsides; i++)
{
if (!bspbrush->sides[i].winding) continue;
//
if (nummapbrushsides >= MAX_MAPFILE_BRUSHSIDES)
Error ("MAX_MAPFILE_BRUSHSIDES");
side = &brushsides[nummapbrushsides];
//the contents of the bsp brush is stored in the side variable
side->contents = bspbrush->side;
side->surf = 0;
side->planenum = bspbrush->sides[i].planenum;
side->texinfo = bspbrush->sides[i].texinfo;
if (side->texinfo != TEXINFO_NODE)
{
//this brush side is textured
side->flags |= SFL_TEXTURED;
besttexinfo = side->texinfo;
} //end if
//
nummapbrushsides++;
mapbrush->numsides++;
} //end for
//
if (besttexinfo == TEXINFO_NODE)
{
mapbrush->numsides = 0;
q1_numclipbrushes++;
return;
} //end if
//set the texinfo for all the brush sides without texture
for (i = 0; i < mapbrush->numsides; i++)
{
if (mapbrush->original_sides[i].texinfo == TEXINFO_NODE)
{
mapbrush->original_sides[i].texinfo = besttexinfo;
} //end if
} //end for
//contents of the brush
mapbrush->contents = bspbrush->side;
//
if (create_aas)
{
//create the AAS brushes from this brush, add brush bevels
AAS_CreateMapBrushes(mapbrush, mapent, true);
return;
} //end if
//create windings for sides and bounds for brush
MakeBrushWindings(mapbrush);
//add brush bevels
AddBrushBevels(mapbrush);
//a new brush has been created
nummapbrushes++;
mapent->numbrushes++;
} //end of the function Q1_BSPBrushToMapBrush
/*
=================
FinishBrush
produces a final brush based on the buildBrush->sides array
and links it to the current entity
=================
*/
brush_t *FinishBrush( void )
{
brush_t *b;
// create windings for sides and bounds for brush
if( !CreateBrushWindings( buildBrush ))
return NULL;
// origin brushes are removed, but they set the rotation origin for the rest of the brushes in the entity.
// after the entire entity is parsed, the planenums and texinfos will be adjusted for the origin brush
if( buildBrush->compileFlags & C_ORIGIN )
{
char string[32];
vec3_t size, movedir, origin;
if( numEntities == 1 )
{
Msg( "Entity %i, Brush %i: origin brushes not allowed in world\n", mapEnt->mapEntityNum, entitySourceBrushes );
return NULL;
}
// calcualte movedir (Xash 0.4 style)
VectorAverage( buildBrush->mins, buildBrush->maxs, origin );
VectorSubtract( buildBrush->maxs, buildBrush->mins, size );
if( size[2] > size[0] && size[2] > size[1] )
VectorSet( movedir, 0.0f, 1.0f, 0.0f ); // x-rotate
else if( size[1] > size[2] && size[1] > size[0] )
VectorSet( movedir, 1.0f, 0.0f, 0.0f ); // y-rotate
else if( size[0] > size[2] && size[0] > size[1] )
VectorSet( movedir, 0.0f, 0.0f, 1.0f ); // z-rotate
else VectorClear( movedir ); // custom movedir
#if 0
if( !VectorIsNull( movedir ))
{
com.snprintf( string, sizeof( string ), "%i %i %i", (int)movedir[0], (int)movedir[1], (int)movedir[2] );
SetKeyValue( &entities[numEntities - 1], "movedir", string );
}
#endif
if(!VectorIsNull( origin ))
{
com.snprintf( string, sizeof( string ), "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2] );
SetKeyValue( &entities[numEntities - 1], "origin", string );
VectorCopy( origin, entities[numEntities - 1].origin );
}
// don't keep this brush
return NULL;
}
// determine if the brush is an area portal
if( buildBrush->compileFlags & C_AREAPORTAL )
{
if( numEntities != 1 )
{
Msg( "Entity %i, Brush %i: areaportals only allowed in world\n", mapEnt->mapEntityNum, entitySourceBrushes );
return NULL;
}
}
AddBrushBevels();
b = CopyBrush( buildBrush );
b->entityNum = mapEnt->mapEntityNum;
b->brushNum = entitySourceBrushes;
b->original = b;
// link opaque brushes to head of list, translucent brushes to end
if( b->opaque || mapEnt->lastBrush == NULL )
{
b->next = mapEnt->brushes;
mapEnt->brushes = b;
if( mapEnt->lastBrush == NULL )
mapEnt->lastBrush = b;
}
else
{
b->next = NULL;
mapEnt->lastBrush->next = b;
mapEnt->lastBrush = b;
}
// link colorMod volume brushes to the entity directly
if( b->contentShader != NULL && b->contentShader->colorMod != NULL && b->contentShader->colorMod->type == CM_VOLUME )
{
b->nextColorModBrush = mapEnt->colorModBrushes;
mapEnt->colorModBrushes = b;
}
return b;
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (entity_t *mapent)
{
mapbrush_t *b;
int i,j, k;
int mt;
side_t *side, *s2;
int planenum;
brush_texture_t td;
int planepts[3][3];
if (nummapbrushes == MAX_MAP_BRUSHES)
Error ("nummapbrushes == MAX_MAP_BRUSHES");
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities-1;
b->brushnum = nummapbrushes - mapent->firstbrush;
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
if (nummapbrushsides == MAX_MAP_BRUSHSIDES)
Error ("MAX_MAP_BRUSHSIDES");
side = &brushsides[nummapbrushsides];
// read the three point plane definition
for (i=0 ; i<3 ; i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
Error ("parsing brush");
for (j=0 ; j<3 ; j++)
{
GetToken (false);
planepts[i][j] = atoi(token);
}
GetToken (false);
if (strcmp (token, ")") )
Error ("parsing brush");
}
//
// read the texturedef
//
GetToken (false);
strcpy (td.name, token);
GetToken (false);
td.shift[0] = atoi(token);
GetToken (false);
td.shift[1] = atoi(token);
GetToken (false);
td.rotate = atoi(token);
GetToken (false);
td.scale[0] = atof(token);
GetToken (false);
td.scale[1] = atof(token);
// find default flags and values
mt = FindMiptex (td.name);
td.flags = textureref[mt].flags;
td.value = textureref[mt].value;
side->contents = textureref[mt].contents;
side->surf = td.flags = textureref[mt].flags;
if (TokenAvailable())
{
GetToken (false);
side->contents = atoi(token);
GetToken (false);
side->surf = td.flags = atoi(token);
GetToken (false);
td.value = atoi(token);
}
// translucent objects are automatically classified as detail
if (side->surf & (SURF_TRANS33|SURF_TRANS66) )
side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYERCLIP|CONTENTS_MONSTERCLIP) )
side->contents |= CONTENTS_DETAIL;
if (fulldetail)
side->contents &= ~CONTENTS_DETAIL;
if (!(side->contents & ((LAST_VISIBLE_CONTENTS-1)
| CONTENTS_PLAYERCLIP|CONTENTS_MONSTERCLIP|CONTENTS_MIST) ) )
side->contents |= CONTENTS_SOLID;
// hints and skips are never detail, and have no content
if (side->surf & (SURF_HINT|SURF_SKIP) )
{
side->contents = 0;
side->surf &= ~CONTENTS_DETAIL;
}
//
// find the plane number
//
planenum = PlaneFromPoints (planepts[0], planepts[1], planepts[2]);
if (planenum == -1)
{
printf ("Entity %i, Brush %i: plane with no normal\n"
, b->entitynum, b->brushnum);
continue;
}
//
// see if the plane has been used already
//
for (k=0 ; k<b->numsides ; k++)
{
s2 = b->original_sides + k;
if (s2->planenum == planenum)
{
printf ("Entity %i, Brush %i: duplicate plane\n"
, b->entitynum, b->brushnum);
break;
}
if ( s2->planenum == (planenum^1) )
{
printf ("Entity %i, Brush %i: mirrored plane\n"
, b->entitynum, b->brushnum);
break;
}
}
if (k != b->numsides)
continue; // duplicated
//
// keep this side
//
side = b->original_sides + b->numsides;
side->planenum = planenum;
side->texinfo = TexinfoForBrushTexture (&mapplanes[planenum],
&td, vec3_origin);
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
side_brushtextures[nummapbrushsides] = td;
nummapbrushsides++;
b->numsides++;
} while (1);
// get the content for the entire brush
b->contents = BrushContents (b);
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL) )
{
b->numsides = 0;
return;
}
// allow water brushes to be removed
if (nowater && (b->contents & (CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER)) )
{
b->numsides = 0;
return;
}
// create windings for sides and bounds for brush
MakeBrushWindings (b);
// brushes that will not be visible at all will never be
// used as bsp splitters
if (b->contents & (CONTENTS_PLAYERCLIP|CONTENTS_MONSTERCLIP) )
{
c_clipbrushes++;
for (i=0 ; i<b->numsides ; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
}
//
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the planenums and texinfos will be adjusted for
// the origin brush
//
if (b->contents & CONTENTS_ORIGIN)
{
char string[32];
vec3_t origin;
if (num_entities == 1)
{
Error ("Entity %i, Brush %i: origin brushes not allowed in world"
, b->entitynum, b->brushnum);
return;
}
VectorAdd (b->mins, b->maxs, origin);
VectorScale (origin, 0.5, origin);
sprintf (string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue (&entities[b->entitynum], "origin", string);
VectorCopy (origin, entities[b->entitynum].origin);
// don't keep this brush
b->numsides = 0;
return;
}
AddBrushBevels (b);
nummapbrushes++;
mapent->numbrushes++;
}
void AAS_CreateCurveBrushes(void)
{
int i, j, n, planenum, numcurvebrushes = 0;
q3_dsurface_t *surface;
q3_drawVert_t *dv_p;
vec3_t points[MAX_PATCH_VERTS];
int width, height, c;
patchCollide_t *pc;
facet_t *facet;
mapbrush_t *brush;
side_t *side;
entity_t *mapent;
winding_t *winding;
qprintf("nummapbrushsides = %d\n", nummapbrushsides);
mapent = &entities[0];
for(i = 0; i < q3_numDrawSurfaces; i++)
{
surface = &q3_drawSurfaces[i];
if(!surface->patchWidth)
{
continue;
}
//if the curve is not solid
if(!(q3_dshaders[surface->shaderNum].contentFlags & (CONTENTS_SOLID | CONTENTS_PLAYERCLIP)))
{
//Log_Print("skipped non-solid curve\n");
continue;
} //end if
//
width = surface->patchWidth;
height = surface->patchHeight;
c = width * height;
if(c > MAX_PATCH_VERTS)
{
Error("ParseMesh: MAX_PATCH_VERTS");
} //end if
dv_p = q3_drawVerts + surface->firstVert;
for(j = 0 ; j < c ; j++, dv_p++)
{
points[j][0] = dv_p->xyz[0];
points[j][1] = dv_p->xyz[1];
points[j][2] = dv_p->xyz[2];
} //end for
// create the internal facet structure
pc = CM_GeneratePatchCollide(width, height, points);
//
for(j = 0; j < pc->numFacets; j++)
{
facet = &pc->facets[j];
//
brush = &mapbrushes[nummapbrushes];
brush->original_sides = &brushsides[nummapbrushsides];
brush->entitynum = 0;
brush->brushnum = nummapbrushes - mapent->firstbrush;
//
brush->numsides = facet->numBorders + 2;
nummapbrushsides += brush->numsides;
brush->contents = CONTENTS_SOLID;
//
//qprintf("\r%6d curve brushes", nummapbrushsides);//++numcurvebrushes);
qprintf("\r%6d curve brushes", ++numcurvebrushes);
//
planenum = FindFloatPlane(pc->planes[facet->surfacePlane].plane, pc->planes[facet->surfacePlane].plane[3]);
//
side = &brush->original_sides[0];
side->planenum = planenum;
side->contents = CONTENTS_SOLID;
side->flags |= SFL_TEXTURED | SFL_VISIBLE | SFL_CURVE;
side->surf = 0;
//
side = &brush->original_sides[1];
if(create_aas)
{
//the plane is expanded later so it's not a problem that
//these first two opposite sides are coplanar
side->planenum = planenum ^ 1;
} //end if
else
{
side->planenum = FindFloatPlane(mapplanes[planenum ^ 1].normal, mapplanes[planenum ^ 1].dist + 1);
side->flags |= SFL_TEXTURED | SFL_VISIBLE;
} //end else
side->contents = CONTENTS_SOLID;
side->flags |= SFL_CURVE;
side->surf = 0;
//
winding = BaseWindingForPlane(mapplanes[side->planenum].normal, mapplanes[side->planenum].dist);
for(n = 0; n < facet->numBorders; n++)
{
//never use the surface plane as a border
if(facet->borderPlanes[n] == facet->surfacePlane)
{
continue;
}
//
side = &brush->original_sides[2 + n];
side->planenum = FindFloatPlane(pc->planes[facet->borderPlanes[n]].plane, pc->planes[facet->borderPlanes[n]].plane[3]);
if(facet->borderInward[n])
{
side->planenum ^= 1;
}
side->contents = CONTENTS_SOLID;
side->flags |= SFL_TEXTURED | SFL_CURVE;
side->surf = 0;
//chop the winding in place
if(winding)
{
ChopWindingInPlace(&winding, mapplanes[side->planenum ^ 1].normal, mapplanes[side->planenum ^ 1].dist, 0.1); //CLIP_EPSILON);
}
} //end for
//VectorCopy(pc->bounds[0], brush->mins);
//VectorCopy(pc->bounds[1], brush->maxs);
if(!winding)
{
Log_Print("WARNING: AAS_CreateCurveBrushes: no winding\n");
brush->numsides = 0;
continue;
} //end if
brush->original_sides[0].winding = winding;
WindingBounds(winding, brush->mins, brush->maxs);
for(n = 0; n < 3; n++)
{
//IDBUG: all the indexes into the mins and maxs were zero (not using i)
if(brush->mins[n] < -MAX_MAP_BOUNDS || brush->maxs[n] > MAX_MAP_BOUNDS)
{
Log_Print("entity %i, brush %i: bounds out of range\n", brush->entitynum, brush->brushnum);
Log_Print("brush->mins[%d] = %f, brush->maxs[%d] = %f\n", n, brush->mins[n], n, brush->maxs[n]);
brush->numsides = 0; //remove the brush
break;
} //end if
if(brush->mins[n] > MAX_MAP_BOUNDS || brush->maxs[n] < -MAX_MAP_BOUNDS)
{
Log_Print("entity %i, brush %i: no visible sides on brush\n", brush->entitynum, brush->brushnum);
Log_Print("brush->mins[%d] = %f, brush->maxs[%d] = %f\n", n, brush->mins[n], n, brush->maxs[n]);
brush->numsides = 0; //remove the brush
break;
} //end if
} //end for
if(create_aas)
{
//NOTE: brush bevels now already added
//AddBrushBevels(brush);
AAS_CreateMapBrushes(brush, mapent, false);
} //end if
else
{
// create windings for sides and bounds for brush
MakeBrushWindings(brush);
AddBrushBevels(brush);
nummapbrushes++;
mapent->numbrushes++;
} //end else
} //end for
} //end for
//qprintf("\r%6d curve brushes", nummapbrushsides);//++numcurvebrushes);
qprintf("\r%6d curve brushes\n", numcurvebrushes);
} //end of the function AAS_CreateCurveBrushes
/*
* @brief
*/
static void ParseBrush(entity_t *mapent) {
map_brush_t *b;
int32_t i, j, k;
side_t *side, *s2;
int32_t plane_num;
map_brush_texture_t td;
vec3_t planepts[3];
if (num_map_brushes == MAX_BSP_BRUSHES)
Com_Error(ERR_FATAL, "MAX_BSP_BRUSHES\n");
b = &map_brushes[num_map_brushes];
b->original_sides = &map_brush_sides[num_map_brush_sides];
b->entity_num = num_entities - 1;
b->brush_num = num_map_brushes - mapent->first_brush;
do {
if (!GetToken(true))
break;
if (!g_strcmp0(token, "}"))
break;
if (num_map_brush_sides == MAX_BSP_BRUSH_SIDES)
Com_Error(ERR_FATAL, "MAX_BSP_BRUSH_SIDES\n");
side = &map_brush_sides[num_map_brush_sides];
// read the three point plane definition
for (i = 0; i < 3; i++) {
if (i != 0)
GetToken(true);
if (g_strcmp0(token, "("))
Com_Error(ERR_FATAL, "Parsing brush\n");
for (j = 0; j < 3; j++) {
GetToken(false);
planepts[i][j] = atof(token);
}
GetToken(false);
if (g_strcmp0(token, ")"))
Com_Error(ERR_FATAL, "Parsing brush\n");
}
memset(&td, 0, sizeof(td));
// read the texturedef
GetToken(false);
if (strlen(token) > sizeof(td.name) - 1)
Com_Error(ERR_FATAL, "Texture name \"%s\" is too long.\n", token);
g_strlcpy(td.name, token, sizeof(td.name));
GetToken(false);
td.shift[0] = atoi(token);
GetToken(false);
td.shift[1] = atoi(token);
GetToken(false);
td.rotate = atoi(token);
GetToken(false);
td.scale[0] = atof(token);
GetToken(false);
td.scale[1] = atof(token);
if (TokenAvailable()) {
GetToken(false);
side->contents = atoi(token);
GetToken(false);
side->surf = td.flags = atoi(token);
GetToken(false);
td.value = atoi(token);
} else {
side->contents = CONTENTS_SOLID;
side->surf = td.flags = 0;
td.value = 0;
}
// resolve implicit surface and contents flags
SetImpliedFlags(side, td.name);
// translucent objects are automatically classified as detail
if (side->surf & (SURF_ALPHA_TEST | SURF_BLEND_33 | SURF_BLEND_66))
side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYER_CLIP | CONTENTS_MONSTER_CLIP))
side->contents |= CONTENTS_DETAIL;
if (fulldetail)
side->contents &= ~CONTENTS_DETAIL;
if (!(side->contents & ((LAST_VISIBLE_CONTENTS - 1) | CONTENTS_PLAYER_CLIP
| CONTENTS_MONSTER_CLIP | CONTENTS_MIST)))
side->contents |= CONTENTS_SOLID;
// hints and skips are never detail, and have no content
if (side->surf & (SURF_HINT | SURF_SKIP)) {
side->contents = 0;
side->surf &= ~CONTENTS_DETAIL;
}
// find the plane number
plane_num = PlaneFromPoints(planepts[0], planepts[1], planepts[2]);
if (plane_num == -1) {
Com_Verbose("Entity %i, Brush %i: plane with no normal\n", b->entity_num, b->brush_num);
continue;
}
// see if the plane has been used already
for (k = 0; k < b->num_sides; k++) {
s2 = b->original_sides + k;
if (s2->plane_num == plane_num) {
Com_Verbose("Entity %i, Brush %i: duplicate plane\n", b->entity_num, b->brush_num);
break;
}
if (s2->plane_num == (plane_num ^ 1)) {
Com_Verbose("Entity %i, Brush %i: mirrored plane\n", b->entity_num, b->brush_num);
break;
}
}
if (k != b->num_sides)
continue; // duplicated
// keep this side
side = b->original_sides + b->num_sides;
side->plane_num = plane_num;
side->texinfo = TexinfoForBrushTexture(&map_planes[plane_num], &td, vec3_origin);
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
map_brush_textures[num_map_brush_sides] = td;
num_map_brush_sides++;
b->num_sides++;
} while (true);
// get the content for the entire brush
b->contents = BrushContents(b);
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL)) {
b->num_sides = 0;
return;
}
// allow water brushes to be removed
if (nowater && (b->contents & MASK_LIQUID)) {
b->num_sides = 0;
return;
}
// create windings for sides and bounds for brush
MakeBrushWindings(b);
// brushes that will not be visible at all will never be
// used as bsp splitters
if (b->contents & (CONTENTS_PLAYER_CLIP | CONTENTS_MONSTER_CLIP)) {
c_clip_brushes++;
for (i = 0; i < b->num_sides; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
}
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the plane_nums and texinfos will be adjusted for
// the origin brush
if (b->contents & CONTENTS_ORIGIN) {
char string[32];
vec3_t origin;
if (num_entities == 1) {
Com_Error(ERR_FATAL,
"Entity %i, Brush %i: origin brushes not allowed in world\n",
b->entity_num, b->brush_num);
return;
}
VectorAdd(b->mins, b->maxs, origin);
VectorScale(origin, 0.5, origin);
sprintf(string, "%i %i %i", (int32_t)origin[0], (int32_t)origin[1],
(int32_t)origin[2]);
SetKeyValue(&entities[b->entity_num], "origin", string);
VectorCopy(origin, entities[b->entity_num].origin);
// don't keep this brush
b->num_sides = 0;
return;
}
AddBrushBevels(b);
num_map_brushes++;
mapent->num_brushes++;
}
/*
=================
Q2_ParseBrush
=================
*/
void Q2_ParseBrush(script_t *script, entity_t *mapent)
{
mapbrush_t *b;
int i, j, k;
int mt;
side_t *side, *s2;
int planenum;
brush_texture_t td;
int planepts[3][3];
token_t token;
if (nummapbrushes >= MAX_MAPFILE_BRUSHES)
{
Error("nummapbrushes == MAX_MAPFILE_BRUSHES");
}
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities - 1;
b->brushnum = nummapbrushes - mapent->firstbrush;
b->leafnum = -1;
do
{
if (!PS_ReadToken(script, &token))
{
break;
}
if (!strcmp(token.string, "}"))
{
break;
}
//IDBUG: mixed use of MAX_MAPFILE_? and MAX_MAP_? this could
// lead to out of bound indexing of the arrays
if (nummapbrushsides >= MAX_MAPFILE_BRUSHSIDES)
{
Error("MAX_MAPFILE_BRUSHSIDES");
}
side = &brushsides[nummapbrushsides];
//read the three point plane definition
for (i = 0; i < 3; i++)
{
if (i != 0)
{
PS_ExpectTokenString(script, "(");
}
for (j = 0; j < 3; j++)
{
PS_ExpectAnyToken(script, &token);
planepts[i][j] = atof(token.string);
} //end for
PS_ExpectTokenString(script, ")");
} //end for
//
//read the texturedef
//
PS_ExpectAnyToken(script, &token);
strcpy(td.name, token.string);
PS_ExpectAnyToken(script, &token);
td.shift[0] = atol(token.string);
PS_ExpectAnyToken(script, &token);
td.shift[1] = atol(token.string);
PS_ExpectAnyToken(script, &token);
td.rotate = atol(token.string);
PS_ExpectAnyToken(script, &token);
td.scale[0] = atof(token.string);
PS_ExpectAnyToken(script, &token);
td.scale[1] = atof(token.string);
//find default flags and values
mt = FindMiptex(td.name);
td.flags = textureref[mt].flags;
td.value = textureref[mt].value;
side->contents = textureref[mt].contents;
side->surf = td.flags = textureref[mt].flags;
//check if there's a number available
if (PS_CheckTokenType(script, TT_NUMBER, 0, &token))
{
side->contents = token.intvalue;
PS_ExpectTokenType(script, TT_NUMBER, 0, &token);
side->surf = td.flags = token.intvalue;
PS_ExpectTokenType(script, TT_NUMBER, 0, &token);
td.value = token.intvalue;
}
// translucent objects are automatically classified as detail
// if (side->surf & (SURF_TRANS33|SURF_TRANS66) )
// side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
side->contents |= CONTENTS_DETAIL;
}
if (fulldetail)
{
side->contents &= ~CONTENTS_DETAIL;
}
if (!(side->contents & ((LAST_VISIBLE_CONTENTS - 1)
| CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP | CONTENTS_MIST)))
{
side->contents |= CONTENTS_SOLID;
}
// hints and skips are never detail, and have no content
// if (side->surf & (SURF_HINT|SURF_SKIP) )
// {
// side->contents = 0;
// side->surf &= ~CONTENTS_DETAIL;
// }
#ifdef ME
//for creating AAS... this side is textured
side->flags |= SFL_TEXTURED;
#endif //ME
//
// find the plane number
//
planenum = PlaneFromPoints(planepts[0], planepts[1], planepts[2]);
if (planenum == -1)
{
Log_Print("Entity %i, Brush %i: plane with no normal\n"
, b->entitynum, b->brushnum);
continue;
}
//
// see if the plane has been used already
//
for (k = 0 ; k < b->numsides ; k++)
{
s2 = b->original_sides + k;
if (s2->planenum == planenum)
{
Log_Print("Entity %i, Brush %i: duplicate plane\n"
, b->entitynum, b->brushnum);
break;
}
if (s2->planenum == (planenum ^ 1))
{
Log_Print("Entity %i, Brush %i: mirrored plane\n"
, b->entitynum, b->brushnum);
break;
}
}
if (k != b->numsides)
{
continue; // duplicated
}
//
// keep this side
//
side = b->original_sides + b->numsides;
side->planenum = planenum;
side->texinfo = TexinfoForBrushTexture(&mapplanes[planenum],
&td, vec3_origin);
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
side_brushtextures[nummapbrushsides] = td;
nummapbrushsides++;
b->numsides++;
}
while (1);
// get the content for the entire brush
b->contents = Q2_BrushContents(b);
#ifdef ME
if (BrushExists(b))
{
c_squattbrushes++;
b->numsides = 0;
return;
} //end if
if (create_aas)
{
//create AAS brushes, and add brush bevels
AAS_CreateMapBrushes(b, mapent, true);
//NOTE: if we return here then duplicate plane errors occur for the non world entities
return;
} //end if
#endif //ME
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL))
{
b->numsides = 0;
return;
}
// allow water brushes to be removed
if (nowater && (b->contents & (CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER)))
{
b->numsides = 0;
return;
}
// create windings for sides and bounds for brush
MakeBrushWindings(b);
// brushes that will not be visible at all will never be
// used as bsp splitters
if (b->contents & (CONTENTS_PLAYERCLIP | CONTENTS_MONSTERCLIP))
{
c_clipbrushes++;
for (i = 0 ; i < b->numsides ; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
}
//
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the planenums and texinfos will be adjusted for
// the origin brush
//
if (b->contents & CONTENTS_ORIGIN)
{
char string[32];
vec3_t origin;
if (num_entities == 1)
{
Error("Entity %i, Brush %i: origin brushes not allowed in world"
, b->entitynum, b->brushnum);
return;
}
VectorAdd(b->mins, b->maxs, origin);
VectorScale(origin, 0.5, origin);
sprintf(string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue(&entities[b->entitynum], "origin", string);
VectorCopy(origin, entities[b->entitynum].origin);
// don't keep this brush
b->numsides = 0;
return;
}
AddBrushBevels(b);
nummapbrushes++;
mapent->numbrushes++;
}
/*
=================
ParseBrush
=================
*/
void ParseBrush (entity_t *mapent)
{
char *tl;
mapbrush_t *b;
int i,j, k;
int mt;
side_t *side, *s2;
int planenum;
brush_texture_t td;
float planepts[3][3];
qboolean phongShading;
MarkBrushBegin();
if (nummapbrushes == MAX_MAP_BRUSHES)
Error ("nummapbrushes == MAX_MAP_BRUSHES");
b = &mapbrushes[nummapbrushes];
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities-1;
b->brushnum = nummapbrushes - mapent->firstbrush;
// Knightmare added
b->optimizedDetail = false;
b->isTerrain = (!strcmp("func_group", ValueForKey (&entities[b->entitynum], "classname"))
&& strlen(ValueForKey (&entities[b->entitynum], "terrain")) > 0);
b->isGenSurf = (!strcmp("func_group", ValueForKey (&entities[b->entitynum], "classname"))
&& strlen(ValueForKey (&entities[b->entitynum], "gensurf")) > 0);
phongShading = (!strcmp("func_group", ValueForKey (&entities[b->entitynum], "classname"))
&& strlen(ValueForKey (&entities[b->entitynum], "phongshading")) > 0);
//if (b->isTerrain)
// printf ("Brush number %i in enitity number %i has terrain flag set.\n", b->brushnum, b->entitynum);
//if (b->phongShading)
// printf ("Brush number %i in enitity number %i has phong shading flag set.\n", b->brushnum, b->entitynum);
if (verbosebrushes)
printf ("enitity %i, brush %i\n", b->entitynum, b->brushnum);
// end Knightmare
do
{
if (!GetToken (true))
break;
if (!strcmp (token, "}") )
break;
if (nummapbrushsides == MAX_MAP_BRUSHSIDES)
Error ("MAX_MAP_BRUSHSIDES");
side = &brushsides[nummapbrushsides];
// read the three point plane definition
for (i=0 ; i<3 ; i++)
{
if (i != 0)
GetToken (true);
if (strcmp (token, "(") )
Error ("parsing brush\n Brush: %s", i+1, brush_info);
for (j=0 ; j<3 ; j++)
{
GetToken (false);
planepts[i][j] = atof(token);
}
GetToken (false);
if (strcmp (token, ")") )
Error ("parsing brush\n Brush: %s", i+1, brush_info);
}
//
// read the texturedef
//
GetToken (false);
strcpy (td.name, token);
tl = td.name;
for(tl = td.name; *tl != 0; tl++)
*tl = tolower(*tl);
GetToken (false);
td.shift[0] = atoi(token);
GetToken (false);
td.shift[1] = atoi(token);
GetToken (false);
td.rotate = atoi(token);
GetToken (false);
td.scale[0] = atof(token);
GetToken (false);
td.scale[1] = atof(token);
// find default flags and values
mt = FindMiptex (td.name);
td.flags = textureref[mt].flags;
td.value = textureref[mt].value;
side->contents = textureref[mt].contents;
side->surf = td.flags = textureref[mt].flags;
if (TokenAvailable())
{
GetToken (false);
side->contents = atoi(token);
GetToken (false);
side->surf = td.flags = atoi(token);
GetToken (false);
td.value = atoi(token);
}
// translucent objects are automatically classified as detail
if (side->surf & (SURF_TRANS33|SURF_TRANS66|SURF_ALPHATEST) ) // Knightmare- added alphatest
side->contents |= CONTENTS_DETAIL;
if (side->contents & (CONTENTS_PLAYERCLIP|CONTENTS_MONSTERCLIP) )
side->contents |= CONTENTS_DETAIL;
if (fulldetail)
side->contents &= ~CONTENTS_DETAIL;
if (!(side->contents & ((LAST_VISIBLE_CONTENTS-1)
| CONTENTS_PLAYERCLIP|CONTENTS_MONSTERCLIP|CONTENTS_MIST) ) )
side->contents |= CONTENTS_SOLID;
// hints and skips are never detail, and have no content
if (side->surf & (SURF_HINT|SURF_SKIP) )
{
//side->contents = 0;
//side->surf &= ~CONTENTS_DETAIL;
side->contents &= CONTENTS_DETAIL; // allow only detail content- Geoffery DeWan?
}
//
// find the plane number
//
planenum = PlaneFromPoints (planepts[0], planepts[1], planepts[2]);
if (planenum == -1)
{
printf ("Entity %i, Brush %i: plane with no normal\n Brush: %s\n"
, b->entitynum, b->brushnum, brush_info);
continue;
}
//
// see if the plane has been used already
//
for (k=0 ; k<b->numsides ; k++)
{
s2 = b->original_sides + k;
if (s2->planenum == planenum)
{
printf ("Entity %i, Brush %i: duplicate plane\n Brush: %s\n"
, b->entitynum, b->brushnum, brush_info);
break;
}
if ( s2->planenum == (planenum^1) )
{
printf ("Entity %i, Brush %i: mirrored plane\n Brush: %s\n"
, b->entitynum, b->brushnum, brush_info);
break;
}
}
if (k != b->numsides)
continue; // duplicated
//
// keep this side
//
side = b->original_sides + b->numsides;
side->planenum = planenum;
side->texinfo = TexinfoForBrushTexture (&mapplanes[planenum],
&td, vec3_origin, b->isTerrain); // Knightmare added
// save the td off in case there is an origin brush and we
// have to recalculate the texinfo
side_brushtextures[nummapbrushsides] = td;
nummapbrushsides++;
b->numsides++;
} while (1);
// get the content for the entire brush
b->contents = BrushContents (b);
// allow detail brushes to be removed
if (nodetail && (b->contents & CONTENTS_DETAIL) )
{
b->numsides = 0;
return;
}
// allow water brushes to be removed
if (nowater && (b->contents & (CONTENTS_LAVA | CONTENTS_SLIME | CONTENTS_WATER)) )
{
b->numsides = 0;
return;
}
// Knightmare- check if this is an optimized detail brush (has caulk faces)
// also exclude trans brushes and terrain
if ((b->contents & CONTENTS_DETAIL) && (b->contents & CONTENTS_SOLID) && !b->isTerrain && !b->isGenSurf)
for (i=0; i<b->numsides; i++)
{
if ( !strcmp(texinfo[b->original_sides[i].texinfo].texture, "system/caulk")
|| !strcmp(texinfo[b->original_sides[i].texinfo].texture, "common/caulk") )
{
b->optimizedDetail = true;
//printf ("Entity %i, Brush %i: optimized detail\n", b->entitynum, b->brushnum);
break;
}
}
// Knightmare- special handling for terrain brushes
if (b->isTerrain || b->isGenSurf || phongShading)
for (i=0; i<b->numsides; i++)
{
s2 = &b->original_sides[i];
// set ArghRad phong shading value (because EasyGen/GTKGenSurf doesn't allow this)
if (strcmp(texinfo[b->original_sides[i].texinfo].texture, "system/caulk")
&& strcmp(texinfo[b->original_sides[i].texinfo].texture, "common/caulk"))
{
texinfo[s2->texinfo].value = 777 + b->entitynum; // lucky 7's
texinfo[s2->texinfo].flags &= ~SURF_LIGHT; // must not be light-emitting
}
}
// create windings for sides and bounds for brush
// MEM_LEAK
MakeBrushWindings (b);
t_w = b->original_sides[0].winding;
// brushes that will not be visible at all will never be
// used as bsp splitters
if (b->contents & (CONTENTS_PLAYERCLIP|CONTENTS_MONSTERCLIP) )
{
c_clipbrushes++;
for (i=0 ; i<b->numsides ; i++)
b->original_sides[i].texinfo = TEXINFO_NODE;
}
//
// origin brushes are removed, but they set
// the rotation origin for the rest of the brushes
// in the entity. After the entire entity is parsed,
// the planenums and texinfos will be adjusted for
// the origin brush
//
if (b->contents & CONTENTS_ORIGIN)
{
char string[32];
vec3_t origin;
if (num_entities == 1)
{
Error ("Entity %i, Brush %i: origin brushes not allowed in world\n BrushL %s",
b->entitynum, b->brushnum, brush_info);
return;
}
VectorAdd (b->mins, b->maxs, origin);
VectorScale (origin, 0.5, origin);
sprintf (string, "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue (&entities[b->entitynum], "origin", string);
VectorCopy (origin, entities[b->entitynum].origin);
// don't keep this brush
b->numsides = 0;
return;
}
AddBrushBevels (b);
nummapbrushes++;
mapent->numbrushes++;
}
/**
* @brief Parses a brush from the map file
* @sa FindMiptex
* @param[in] mapent The entity the brush to parse belongs to
* @param[in] filename The map filename, used to derive the name for the footsteps file
*/
static void ParseBrush (entity_t* mapent, const char* filename)
{
int j, k;
brush_texture_t td;
vec3_t planepts[3];
const int checkOrFix = config.performMapCheck || config.fixMap ;
if (nummapbrushes == MAX_MAP_BRUSHES)
Sys_Error("nummapbrushes == MAX_MAP_BRUSHES (%i)", nummapbrushes);
mapbrush_t* b = &mapbrushes[nummapbrushes];
OBJZERO(*b);
b->original_sides = &brushsides[nummapbrushsides];
b->entitynum = num_entities - 1;
b->brushnum = nummapbrushes - mapent->firstbrush;
do {
if (Q_strnull(GetToken()))
break;
if (*parsedToken == '}')
break;
if (nummapbrushsides == MAX_MAP_BRUSHSIDES)
Sys_Error("nummapbrushsides == MAX_MAP_BRUSHSIDES (%i)", nummapbrushsides);
side_t* side = &brushsides[nummapbrushsides];
/* read the three point plane definition */
for (int i = 0; i < 3; i++) {
if (i != 0)
GetToken();
if (*parsedToken != '(')
Sys_Error("parsing brush");
for (j = 0; j < 3; j++) {
GetToken();
planepts[i][j] = atof(parsedToken);
}
GetToken();
if (*parsedToken != ')')
Sys_Error("parsing brush");
}
/* read the texturedef */
GetToken();
if (strlen(parsedToken) >= MAX_TEXPATH) {
if (config.performMapCheck || config.fixMap)
Com_Printf(" ");/* hack to make this look like output from Check_Printf() */
Com_Printf("ParseBrush: texture name too long (limit %i): %s\n", MAX_TEXPATH, parsedToken);
if (config.fixMap)
Sys_Error("Aborting, as -fix is active and saving might corrupt *.map by truncating texture name");
}
Q_strncpyz(td.name, parsedToken, sizeof(td.name));
td.shift[0] = atof(GetToken());
td.shift[1] = atof(GetToken());
td.rotate = atof(GetToken());
td.scale[0] = atof(GetToken());
td.scale[1] = atof(GetToken());
/* find default flags and values */
const int mt = FindMiptex(td.name);
side->surfaceFlags = td.surfaceFlags = side->contentFlags = td.value = 0;
if (TokenAvailable()) {
side->contentFlags = atoi(GetToken());
side->surfaceFlags = td.surfaceFlags = atoi(GetToken());
td.value = atoi(GetToken());
}
/* if in check or fix mode, let them choose to do this (with command line options),
* and then call is made elsewhere */
if (!checkOrFix) {
SetImpliedFlags(side, &td, b);
/* if no other content flags are set - make this solid */
if (!checkOrFix && side->contentFlags == 0)
side->contentFlags = CONTENTS_SOLID;
}
/* translucent objects are automatically classified as detail and window */
if (side->surfaceFlags & (SURF_BLEND33 | SURF_BLEND66 | SURF_ALPHATEST)) {
side->contentFlags |= CONTENTS_DETAIL;
side->contentFlags |= CONTENTS_TRANSLUCENT;
side->contentFlags |= CONTENTS_WINDOW;
side->contentFlags &= ~CONTENTS_SOLID;
}
if (config.fulldetail)
side->contentFlags &= ~CONTENTS_DETAIL;
if (!checkOrFix) {
if (!(side->contentFlags & ((LAST_VISIBLE_CONTENTS - 1)
| CONTENTS_ACTORCLIP | CONTENTS_WEAPONCLIP | CONTENTS_LIGHTCLIP)))
side->contentFlags |= CONTENTS_SOLID;
/* hints and skips are never detail, and have no content */
if (side->surfaceFlags & (SURF_HINT | SURF_SKIP)) {
side->contentFlags = 0;
side->surfaceFlags &= ~CONTENTS_DETAIL;
}
}
/* check whether the flags are ok */
CheckFlags(side, b);
/* generate a list of textures that should have footsteps when walking on them */
if (mt > 0 && (side->surfaceFlags & SURF_FOOTSTEP))
GenerateFootstepList(filename, mt);
GenerateMaterialFile(filename, mt, side);
/* find the plane number */
int planenum = PlaneFromPoints(b, planepts[0], planepts[1], planepts[2]);
if (planenum == PLANENUM_LEAF) {
Com_Printf("Entity %i, Brush %i: plane with no normal\n", b->entitynum, b->brushnum);
continue;
}
for (j = 0; j < 3; j++)
VectorCopy(planepts[j], mapplanes[planenum].planeVector[j]);
/* see if the plane has been used already */
for (k = 0; k < b->numsides; k++) {
const side_t* s2 = b->original_sides + k;
if (s2->planenum == planenum) {
Com_Printf("Entity %i, Brush %i: duplicate plane\n", b->entitynum, b->brushnum);
break;
}
if (s2->planenum == (planenum ^ 1)) {
Com_Printf("Entity %i, Brush %i: mirrored plane\n", b->entitynum, b->brushnum);
break;
}
}
if (k != b->numsides)
continue; /* duplicated */
/* keep this side */
side = b->original_sides + b->numsides;
side->planenum = planenum;
side->texinfo = TexinfoForBrushTexture(&mapplanes[planenum],
&td, vec3_origin, side->contentFlags & CONTENTS_TERRAIN);
side->brush = b;
/* save the td off in case there is an origin brush and we
* have to recalculate the texinfo */
side_brushtextures[nummapbrushsides] = td;
Verb_Printf(VERB_DUMP, "Brush %i Side %i (%f %f %f) (%f %f %f) (%f %f %f) texinfo:%i[%s] plane:%i\n", nummapbrushes, nummapbrushsides,
planepts[0][0], planepts[0][1], planepts[0][2],
planepts[1][0], planepts[1][1], planepts[1][2],
planepts[2][0], planepts[2][1], planepts[2][2],
side->texinfo, td.name, planenum);
nummapbrushsides++;
b->numsides++;
} while (1);
/* get the content for the entire brush */
b->contentFlags = BrushContents(b);
/* copy all set face contentflags to the brush contentflags */
for (int m = 0; m < b->numsides; m++)
b->contentFlags |= b->original_sides[m].contentFlags;
/* set DETAIL, TRANSLUCENT contentflags on all faces, if they have been set on any.
* called separately, if in check/fix mode */
if (!checkOrFix)
CheckPropagateParserContentFlags(b);
/* allow detail brushes to be removed */
if (config.nodetail && (b->contentFlags & CONTENTS_DETAIL)) {
b->numsides = 0;
return;
}
/* allow water brushes to be removed */
if (config.nowater && (b->contentFlags & CONTENTS_WATER)) {
b->numsides = 0;
return;
}
/* create windings for sides and bounds for brush */
MakeBrushWindings(b);
Verb_Printf(VERB_DUMP, "Brush %i mins (%f %f %f) maxs (%f %f %f)\n", nummapbrushes,
b->mbBox.mins[0], b->mbBox.mins[1], b->mbBox.mins[2],
b->mbBox.maxs[0], b->mbBox.maxs[1], b->mbBox.maxs[2]);
/* origin brushes are removed, but they set
* the rotation origin for the rest of the brushes (like func_door)
* in the entity. After the entire entity is parsed, the planenums
* and texinfos will be adjusted for the origin brush */
if (!checkOrFix && (b->contentFlags & CONTENTS_ORIGIN)) {
char string[32];
vec3_t origin;
if (num_entities == 1) {
Sys_Error("Entity %i, Brush %i: origin brushes not allowed in world"
, b->entitynum, b->brushnum);
return;
}
b->mbBox.getCenter(origin);
Com_sprintf(string, sizeof(string), "%i %i %i", (int)origin[0], (int)origin[1], (int)origin[2]);
SetKeyValue(&entities[b->entitynum], "origin", string);
Verb_Printf(VERB_EXTRA, "Entity %i, Brush %i: set origin to %s\n", b->entitynum, b->brushnum, string);
VectorCopy(origin, entities[b->entitynum].origin);
/* don't keep this brush */
b->numsides = 0;
return;
}
if (!checkOrFix)
AddBrushBevels(b);
nummapbrushes++;
mapent->numbrushes++;
}
//===========================================================================
// uses the global cfg_t cfg
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_CreateMapBrushes(mapbrush_t *brush, entity_t *mapent, int addbevels)
{
int i;
//side_t *s;
mapbrush_t *bboxbrushes[16];
//if the brushes are not from an entity used for AAS
if (!AAS_ValidEntity(mapent))
{
nummapbrushsides -= brush->numsides;
brush->numsides = 0;
return;
} //end if
//
AAS_PositionBrush(mapent, brush);
//from all normal solid brushes only the textured brush sides will
//be used as bsp splitters, so set the right texinfo reference here
AAS_SetTexinfo(brush);
//remove contents detail flag, otherwise player clip contents won't be
//bsped correctly for AAS!
brush->contents &= ~CONTENTS_DETAIL;
//if the brush has contents area portal it should be the only contents
if (brush->contents & (CONTENTS_AREAPORTAL|CONTENTS_CLUSTERPORTAL))
{
brush->contents = CONTENTS_CLUSTERPORTAL;
brush->leafnum = -1;
} //end if
//window and playerclip are used for player clipping, make them solid
if (brush->contents & (CONTENTS_WINDOW | CONTENTS_PLAYERCLIP))
{
//
brush->contents &= ~(CONTENTS_WINDOW | CONTENTS_PLAYERCLIP);
brush->contents |= CONTENTS_SOLID;
brush->leafnum = -1;
} //end if
//
if (brush->contents & CONTENTS_BOTCLIP)
{
brush->contents = CONTENTS_SOLID;
brush->leafnum = -1;
} //end if
//
//Log_Write("brush %d contents = ", brush->brushnum);
//PrintContents(brush->contents);
//Log_Write("\r\n");
//if not one of the following brushes then the brush is NOT used for AAS
if (!(brush->contents & (CONTENTS_SOLID
| CONTENTS_LADDER
| CONTENTS_CLUSTERPORTAL
| CONTENTS_DONOTENTER
| CONTENTS_TELEPORTER
| CONTENTS_JUMPPAD
| CONTENTS_WATER
| CONTENTS_LAVA
| CONTENTS_SLIME
| CONTENTS_MOVER
)))
{
nummapbrushsides -= brush->numsides;
brush->numsides = 0;
return;
} //end if
//fix the map brush
//AAS_FixMapBrush(brush);
//if brush bevels should be added (for real map brushes, not bsp map brushes)
if (addbevels)
{
//NOTE: we first have to get the mins and maxs of the brush before
// creating the brush bevels... the mins and maxs are used to
// create them. so we call MakeBrushWindings to get the mins
// and maxs and then after creating the bevels we free the
// windings because they are created for all sides (including
// bevels) a little later
AAS_MakeBrushWindings(brush);
AddBrushBevels(brush);
FreeBrushWindings(brush);
} //end if
//NOTE: add the brush to the WORLD entity!!!
mapent = &entities[0];
//there's at least one new brush for now
nummapbrushes++;
mapent->numbrushes++;
//liquid brushes are expanded for the maximum possible bounding box
if (brush->contents & (CONTENTS_WATER
| CONTENTS_LAVA
| CONTENTS_SLIME
| CONTENTS_TELEPORTER
| CONTENTS_JUMPPAD
| CONTENTS_DONOTENTER
| CONTENTS_MOVER
))
{
brush->expansionbbox = 0;
//NOTE: the first bounding box is the max
//FIXME: use max bounding box created from all bboxes
AAS_ExpandMapBrush(brush, cfg.bboxes[0].mins, cfg.bboxes[0].maxs);
AAS_MakeBrushWindings(brush);
} //end if
//area portal brushes are NOT expanded
else if (brush->contents & CONTENTS_CLUSTERPORTAL)
{
brush->expansionbbox = 0;
//NOTE: the first bounding box is the max
//FIXME: use max bounding box created from all bboxes
AAS_ExpandMapBrush(brush, cfg.bboxes[0].mins, cfg.bboxes[0].maxs);
AAS_MakeBrushWindings(brush);
} //end if
//all solid brushes are expanded for all bounding boxes
else if (brush->contents & (CONTENTS_SOLID
| CONTENTS_LADDER
))
{
//brush for the first bounding box
bboxbrushes[0] = brush;
//make a copy for the other bounding boxes
for (i = 1; i < cfg.numbboxes; i++)
{
bboxbrushes[i] = AAS_CopyMapBrush(brush, mapent);
} //end for
//expand every brush for it's bounding box and create windings
for (i = 0; i < cfg.numbboxes; i++)
{
AAS_ExpandMapBrush(bboxbrushes[i], cfg.bboxes[i].mins, cfg.bboxes[i].maxs);
bboxbrushes[i]->expansionbbox = cfg.bboxes[i].presencetype;
AAS_MakeBrushWindings(bboxbrushes[i]);
} //end for
} //end else
} //end of the function AAS_CreateMapBrushes
void InsertModel(char *name, int frame, matrix_t transform, matrix_t nTransform, remap_t * remap, shaderInfo_t * celShader, int eNum, int castShadows,
int recvShadows, int spawnFlags, float lightmapScale, int lightmapSampleSize, float shadeAngle)
{
int i, j, k, s, numSurfaces;
matrix_t identity;
picoModel_t *model;
picoShader_t *shader;
picoSurface_t *surface;
shaderInfo_t *si;
mapDrawSurface_t *ds;
bspDrawVert_t *dv;
char *picoShaderName;
char shaderName[MAX_QPATH];
picoVec_t *xyz, *normal, *st;
byte *color;
picoIndex_t *indexes;
remap_t *rm, *glob;
double normalEpsilon_save;
double distanceEpsilon_save;
/* get model */
model = LoadModel(name, frame);
if(model == NULL)
return;
/* handle null matrix */
if(transform == NULL)
{
MatrixIdentity(identity);
transform = identity;
}
/* create transform matrix for normals */
#if 0
MatrixCopy(transform, nTransform);
if(MatrixInverse(nTransform))
{
Sys_FPrintf(SYS_VRB, "WARNING: Can't invert model transform matrix, using transpose instead\n");
MatrixTranspose(transform, nTransform);
}
#endif
/* fix bogus lightmap scale */
if(lightmapScale <= 0.0f)
lightmapScale = 1.0f;
/* fix bogus shade angle */
if(shadeAngle <= 0.0f)
shadeAngle = 0.0f;
/* each surface on the model will become a new map drawsurface */
numSurfaces = PicoGetModelNumSurfaces(model);
//% Sys_FPrintf( SYS_VRB, "Model %s has %d surfaces\n", name, numSurfaces );
for(s = 0; s < numSurfaces; s++)
{
/* get surface */
surface = PicoGetModelSurface(model, s);
if(surface == NULL)
continue;
/* only handle triangle surfaces initially (fixme: support patches) */
if(PicoGetSurfaceType(surface) != PICO_TRIANGLES)
continue;
/* fix the surface's normals */
PicoFixSurfaceNormals(surface);
/* allocate a surface (ydnar: gs mods) */
ds = AllocDrawSurface(SURFACE_TRIANGLES);
ds->entityNum = eNum;
ds->castShadows = castShadows;
ds->recvShadows = recvShadows;
/* get shader name */
shader = PicoGetSurfaceShader(surface);
if(shader == NULL)
picoShaderName = "";
else
picoShaderName = PicoGetShaderName(shader);
/* handle shader remapping */
glob = NULL;
for(rm = remap; rm != NULL; rm = rm->next)
{
if(rm->from[0] == '*' && rm->from[1] == '\0')
glob = rm;
else if(!Q_stricmp(picoShaderName, rm->from))
{
Sys_FPrintf(SYS_VRB, "Remapping %s to %s\n", picoShaderName, rm->to);
picoShaderName = rm->to;
glob = NULL;
break;
}
}
if(glob != NULL)
{
Sys_FPrintf(SYS_VRB, "Globbing %s to %s\n", picoShaderName, glob->to);
picoShaderName = glob->to;
}
/* shader renaming for sof2 */
if(renameModelShaders)
{
strcpy(shaderName, picoShaderName);
StripExtension(shaderName);
if(spawnFlags & 1)
strcat(shaderName, "_RMG_BSP");
else
strcat(shaderName, "_BSP");
si = ShaderInfoForShader(shaderName);
}
else
{
si = ShaderInfoForShader(picoShaderName);
// Tr3B: HACK to support the messy Doom 3 materials provided by .ASE files
if(!si->explicitDef)
{
picoShaderName = PicoGetShaderMapName(shader);
Q_strncpyz(shaderName, picoShaderName, sizeof(shaderName));
StripExtension(shaderName);
i = 0;
while(shaderName[i])
{
if(shaderName[i] == '\\')
shaderName[i] = '/';
i++;
}
if(strstr(shaderName, "base/"))
{
si = ShaderInfoForShader(strstr(shaderName, "base/") + strlen("base/"));
Sys_FPrintf(SYS_WRN, "WARNING: Applied .ASE material loader HACK to '%s' -> '%s'\n", picoShaderName, si->shader);
}
}
}
/* set shader */
ds->shaderInfo = si;
/* force to meta? */
if((si != NULL && si->forceMeta) || (spawnFlags & 4)) /* 3rd bit */
ds->type = SURFACE_FORCED_META;
/* fix the surface's normals (jal: conditioned by shader info) */
//if(!(spawnFlags & 64) && (shadeAngle == 0.0f || ds->type != SURFACE_FORCED_META))
// PicoFixSurfaceNormals(surface);
/* set sample size */
if(lightmapSampleSize > 0.0f)
ds->sampleSize = lightmapSampleSize;
/* set lightmap scale */
if(lightmapScale > 0.0f)
ds->lightmapScale = lightmapScale;
/* set shading angle */
if(shadeAngle > 0.0f)
ds->shadeAngleDegrees = shadeAngle;
/* set particulars */
ds->numVerts = PicoGetSurfaceNumVertexes(surface);
ds->verts = safe_malloc(ds->numVerts * sizeof(ds->verts[0]));
memset(ds->verts, 0, ds->numVerts * sizeof(ds->verts[0]));
ds->numIndexes = PicoGetSurfaceNumIndexes(surface);
ds->indexes = safe_malloc(ds->numIndexes * sizeof(ds->indexes[0]));
memset(ds->indexes, 0, ds->numIndexes * sizeof(ds->indexes[0]));
/* copy vertexes */
for(i = 0; i < ds->numVerts; i++)
{
/* get vertex */
dv = &ds->verts[i];
/* xyz and normal */
xyz = PicoGetSurfaceXYZ(surface, i);
VectorCopy(xyz, dv->xyz);
MatrixTransformPoint2(transform, dv->xyz);
normal = PicoGetSurfaceNormal(surface, i);
VectorCopy(normal, dv->normal);
MatrixTransformNormal2(nTransform, dv->normal);
VectorNormalize2(dv->normal, dv->normal);
/* ydnar: tek-fu celshading support for flat shaded shit */
if(flat)
{
dv->st[0] = si->stFlat[0];
dv->st[1] = si->stFlat[1];
}
/* ydnar: gs mods: added support for explicit shader texcoord generation */
else if(si->tcGen)
{
/* project the texture */
dv->st[0] = DotProduct(si->vecs[0], dv->xyz);
dv->st[1] = DotProduct(si->vecs[1], dv->xyz);
}
/* normal texture coordinates */
else
{
st = PicoGetSurfaceST(surface, 0, i);
dv->st[0] = st[0];
dv->st[1] = st[1];
}
/* set lightmap/color bits */
color = PicoGetSurfaceColor(surface, 0, i);
dv->paintColor[0] = color[0] / 255.0f;
dv->paintColor[1] = color[1] / 255.0f;
dv->paintColor[2] = color[2] / 255.0f;
dv->paintColor[3] = color[3] / 255.0f;
for(j = 0; j < MAX_LIGHTMAPS; j++)
{
dv->lightmap[j][0] = 0.0f;
dv->lightmap[j][1] = 0.0f;
dv->lightColor[j][0] = 255;
dv->lightColor[j][1] = 255;
dv->lightColor[j][2] = 255;
dv->lightColor[j][3] = 255;
}
}
/* copy indexes */
indexes = PicoGetSurfaceIndexes(surface, 0);
for(i = 0; i < ds->numIndexes; i++)
ds->indexes[i] = indexes[i];
/* set cel shader */
ds->celShader = celShader;
/* ydnar: giant hack land: generate clipping brushes for model triangles */
if(si->clipModel || (spawnFlags & 2)) /* 2nd bit */
{
vec3_t points[4], backs[3];
vec4_t plane, reverse, pa, pb, pc;
/* temp hack */
if(!si->clipModel &&
(((si->compileFlags & C_TRANSLUCENT) && !(si->compileFlags & C_COLLISION)) || !(si->compileFlags & C_SOLID)))
continue;
/* walk triangle list */
for(i = 0; i < ds->numIndexes; i += 3)
{
/* overflow hack */
AUTOEXPAND_BY_REALLOC(mapplanes, (nummapplanes + 64) << 1, allocatedmapplanes, 1024);
/* make points and back points */
for(j = 0; j < 3; j++)
{
/* get vertex */
dv = &ds->verts[ds->indexes[i + j]];
/* copy xyz */
VectorCopy(dv->xyz, points[j]);
VectorCopy(dv->xyz, backs[j]);
/* find nearest axial to normal and push back points opposite */
/* note: this doesn't work as well as simply using the plane of the triangle, below */
for(k = 0; k < 3; k++)
{
if(fabs(dv->normal[k]) >= fabs(dv->normal[(k + 1) % 3]) &&
fabs(dv->normal[k]) >= fabs(dv->normal[(k + 2) % 3]))
{
backs[j][k] += dv->normal[k] < 0.0f ? 64.0f : -64.0f;
break;
}
}
}
VectorCopy(points[0], points[3]); // for cyclic usage
/* make plane for triangle */
// div0: add some extra spawnflags:
// 0: snap normals to axial planes for extrusion
// 8: extrude with the original normals
// 16: extrude only with up/down normals (ideal for terrain)
// 24: extrude by distance zero (may need engine changes)
if(PlaneFromPoints(plane, points[0], points[1], points[2], qtrue))
{
vec3_t bestNormal;
float backPlaneDistance = 2;
if(spawnFlags & 8) // use a DOWN normal
{
if(spawnFlags & 16)
{
// 24: normal as is, and zero width (broken)
VectorCopy(plane, bestNormal);
}
else
{
// 8: normal as is
VectorCopy(plane, bestNormal);
}
}
else
{
if(spawnFlags & 16)
{
// 16: UP/DOWN normal
VectorSet(bestNormal, 0, 0, (plane[2] >= 0 ? 1 : -1));
}
else
{
// 0: axial normal
if(fabs(plane[0]) > fabs(plane[1])) // x>y
if(fabs(plane[1]) > fabs(plane[2])) // x>y, y>z
VectorSet(bestNormal, (plane[0] >= 0 ? 1 : -1), 0, 0);
else // x>y, z>=y
if(fabs(plane[0]) > fabs(plane[2])) // x>z, z>=y
VectorSet(bestNormal, (plane[0] >= 0 ? 1 : -1), 0, 0);
else // z>=x, x>y
VectorSet(bestNormal, 0, 0, (plane[2] >= 0 ? 1 : -1));
else // y>=x
if(fabs(plane[1]) > fabs(plane[2])) // y>z, y>=x
VectorSet(bestNormal, 0, (plane[1] >= 0 ? 1 : -1), 0);
else // z>=y, y>=x
VectorSet(bestNormal, 0, 0, (plane[2] >= 0 ? 1 : -1));
}
}
/* build a brush */
buildBrush = AllocBrush(48);
buildBrush->entityNum = mapEntityNum;
buildBrush->original = buildBrush;
buildBrush->contentShader = si;
buildBrush->compileFlags = si->compileFlags;
buildBrush->contentFlags = si->contentFlags;
buildBrush->generatedClipBrush = qtrue;
normalEpsilon_save = normalEpsilon;
distanceEpsilon_save = distanceEpsilon;
if(si->compileFlags & C_STRUCTURAL) // allow forced structural brushes here
{
buildBrush->detail = qfalse;
// only allow EXACT matches when snapping for these (this is mostly for caulk brushes inside a model)
if(normalEpsilon > 0)
normalEpsilon = 0;
if(distanceEpsilon > 0)
distanceEpsilon = 0;
}
else
buildBrush->detail = qtrue;
/* regenerate back points */
for(j = 0; j < 3; j++)
{
/* get vertex */
dv = &ds->verts[ds->indexes[i + j]];
// shift by some units
VectorMA(dv->xyz, -64.0f, bestNormal, backs[j]); // 64 prevents roundoff errors a bit
}
/* make back plane */
VectorScale(plane, -1.0f, reverse);
reverse[3] = -plane[3];
if((spawnFlags & 24) != 24)
reverse[3] += DotProduct(bestNormal, plane) * backPlaneDistance;
// that's at least sqrt(1/3) backPlaneDistance, unless in DOWN mode; in DOWN mode, we are screwed anyway if we encounter a plane that's perpendicular to the xy plane)
if(PlaneFromPoints(pa, points[2], points[1], backs[1], qtrue) &&
PlaneFromPoints(pb, points[1], points[0], backs[0], qtrue) && PlaneFromPoints(pc, points[0], points[2], backs[2], qtrue))
{
/* set up brush sides */
buildBrush->numsides = 5;
buildBrush->sides[0].shaderInfo = si;
for(j = 1; j < buildBrush->numsides; j++)
buildBrush->sides[j].shaderInfo = NULL; // don't emit these faces as draw surfaces, should make smaller BSPs; hope this works
buildBrush->sides[0].planenum = FindFloatPlane(plane, plane[3], 3, points);
buildBrush->sides[1].planenum = FindFloatPlane(pa, pa[3], 2, &points[1]); // pa contains points[1] and points[2]
buildBrush->sides[2].planenum = FindFloatPlane(pb, pb[3], 2, &points[0]); // pb contains points[0] and points[1]
buildBrush->sides[3].planenum = FindFloatPlane(pc, pc[3], 2, &points[2]); // pc contains points[2] and points[0] (copied to points[3]
buildBrush->sides[4].planenum = FindFloatPlane(reverse, reverse[3], 3, backs);
}
else
{
free(buildBrush);
continue;
}
normalEpsilon = normalEpsilon_save;
distanceEpsilon = distanceEpsilon_save;
/* add to entity */
if(CreateBrushWindings(buildBrush))
{
AddBrushBevels();
//% EmitBrushes( buildBrush, NULL, NULL );
buildBrush->next = entities[mapEntityNum].brushes;
entities[mapEntityNum].brushes = buildBrush;
entities[mapEntityNum].numBrushes++;
}
else
free(buildBrush);
}
}
}
}
}
