-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-\r
-----------------------------------------------------------------------------------\r
-\r
-This code has been altered significantly from its original form, to support\r
-several games based on the Quake III Arena engine, in the form of "Q3Map2."\r
-\r
-------------------------------------------------------------------------------- */\r
-\r
-\r
-\r
-/* marker */\r
-#define FACEBSP_C\r
-\r
-\r
-\r
-/* dependencies */\r
-#include "q3map2.h"\r
-\r
-\r
-\r
-int c_faceLeafs;\r
-\r
-\r
-/*\r
-================\r
-AllocBspFace\r
-================\r
-*/\r
-face_t *AllocBspFace( void ) {\r
- face_t *f;\r
-\r
- f = safe_malloc(sizeof(*f));\r
- memset( f, 0, sizeof(*f) );\r
-\r
- return f;\r
-}\r
-\r
-\r
-\r
-/*\r
-================\r
-FreeBspFace\r
-================\r
-*/\r
-void FreeBspFace( face_t *f ) {\r
- if ( f->w ) {\r
- FreeWinding( f->w );\r
- }\r
- free( f );\r
-}\r
-\r
-\r
-\r
-/*\r
-SelectSplitPlaneNum()\r
-finds the best split plane for this node\r
-*/\r
-\r
-static void SelectSplitPlaneNum( node_t *node, face_t *list, int *splitPlaneNum, int *compileFlags )\r
-{\r
- face_t *split;\r
- face_t *check;\r
- face_t *bestSplit;\r
- int splits, facing, front, back;\r
- int side;\r
- plane_t *plane;\r
- int value, bestValue;\r
- int i;\r
- vec3_t normal;\r
- float dist;\r
- int planenum;\r
- \r
- \r
- /* ydnar: set some defaults */\r
- *splitPlaneNum = -1; /* leaf */\r
- *compileFlags = 0;\r
- \r
- /* ydnar 2002-06-24: changed this to split on z-axis as well */\r
- /* ydnar 2002-09-21: changed blocksize to be a vector, so mappers can specify a 3 element value */\r
- \r
- /* if it is crossing a block boundary, force a split */\r
- for( i = 0; i < 3; i++ )\r
- {\r
- if( blockSize[ i ] <= 0 )\r
- continue;\r
- dist = blockSize[ i ] * (floor( node->mins[ i ] / blockSize[ i ] ) + 1);\r
- if( node->maxs[ i ] > dist )\r
- {\r
- VectorClear( normal );\r
- normal[ i ] = 1;\r
- planenum = FindFloatPlane( normal, dist, 0, NULL );\r
- *splitPlaneNum = planenum;\r
- return;\r
- }\r
- }\r
- \r
- /* pick one of the face planes */\r
- bestValue = -99999;\r
- bestSplit = list;\r
- \r
- for( split = list; split; split = split->next )\r
- split->checked = qfalse;\r
- \r
- for( split = list; split; split = split->next )\r
- {\r
- if ( split->checked )\r
- continue;\r
- \r
- plane = &mapplanes[ split->planenum ];\r
- splits = 0;\r
- facing = 0;\r
- front = 0;\r
- back = 0;\r
- for ( check = list ; check ; check = check->next ) {\r
- if ( check->planenum == split->planenum ) {\r
- facing++;\r
- check->checked = qtrue; // won't need to test this plane again\r
- continue;\r
- }\r
- side = WindingOnPlaneSide( check->w, plane->normal, plane->dist );\r
- if ( side == SIDE_CROSS ) {\r
- splits++;\r
- } else if ( side == SIDE_FRONT ) {\r
- front++;\r
- } else if ( side == SIDE_BACK ) {\r
- back++;\r
- }\r
- }\r
- value = 5*facing - 5*splits; // - abs(front-back);\r
- if ( plane->type < 3 ) {\r
- value+=5; // axial is better\r
- }\r
- value += split->priority; // prioritize hints higher\r
-\r
- if ( value > bestValue ) {\r
- bestValue = value;\r
- bestSplit = split;\r
- }\r
- }\r
- \r
- /* nothing, we have a leaf */\r
- if( bestValue == -99999 )\r
- return;\r
- \r
- /* set best split data */\r
- *splitPlaneNum = bestSplit->planenum;\r
- *compileFlags = bestSplit->compileFlags;\r
-}\r
-\r
-\r
-\r
-/*\r
-CountFaceList()\r
-counts bsp faces in the linked list\r
-*/\r
-\r
-int CountFaceList( face_t *list )\r
-{\r
- int c;\r
- \r
-\r
- c = 0;\r
- for( list; list != NULL; list = list->next )\r
- c++;\r
- return c;\r
-}\r
-\r
-\r
-\r
-/*\r
-BuildFaceTree_r()\r
-recursively builds the bsp, splitting on face planes\r
-*/\r
-\r
-void BuildFaceTree_r( node_t *node, face_t *list )\r
-{\r
- face_t *split;\r
- face_t *next;\r
- int side;\r
- plane_t *plane;\r
- face_t *newFace;\r
- face_t *childLists[2];\r
- winding_t *frontWinding, *backWinding;\r
- int i;\r
- int splitPlaneNum, compileFlags;\r
- \r
- \r
- /* count faces left */\r
- i = CountFaceList( list );\r
- \r
- /* select the best split plane */\r
- SelectSplitPlaneNum( node, list, &splitPlaneNum, &compileFlags );\r
- \r
- /* if we don't have any more faces, this is a node */\r
- if ( splitPlaneNum == -1 )\r
- {\r
- node->planenum = PLANENUM_LEAF;\r
- c_faceLeafs++;\r
- return;\r
- }\r
- \r
- /* partition the list */\r
- node->planenum = splitPlaneNum;\r
- node->compileFlags = compileFlags;\r
- plane = &mapplanes[ splitPlaneNum ];\r
- childLists[0] = NULL;\r
- childLists[1] = NULL;\r
- for( split = list; split; split = next )\r
- {\r
- /* set next */\r
- next = split->next;\r
- \r
- /* don't split by identical plane */\r
- if( split->planenum == node->planenum )\r
- {\r
- FreeBspFace( split );\r
- continue;\r
- }\r
- \r
- /* determine which side the face falls on */\r
- side = WindingOnPlaneSide( split->w, plane->normal, plane->dist );\r
- \r
- /* switch on side */\r
- if( side == SIDE_CROSS )\r
- {\r
- ClipWindingEpsilon( split->w, plane->normal, plane->dist, CLIP_EPSILON * 2,\r
- &frontWinding, &backWinding );\r
- if( frontWinding ) {\r
- newFace = AllocBspFace();\r
- newFace->w = frontWinding;\r
- newFace->next = childLists[0];\r
- newFace->planenum = split->planenum;\r
- newFace->priority = split->priority;\r
- newFace->compileFlags = split->compileFlags;\r
- childLists[0] = newFace;\r
- }\r
- if( backWinding ) {\r
- newFace = AllocBspFace();\r
- newFace->w = backWinding;\r
- newFace->next = childLists[1];\r
- newFace->planenum = split->planenum;\r
- newFace->priority = split->priority;\r
- newFace->compileFlags = split->compileFlags;\r
- childLists[1] = newFace;\r
- }\r
- FreeBspFace( split );\r
- } else if ( side == SIDE_FRONT ) {\r
- split->next = childLists[0];\r
- childLists[0] = split;\r
- } else if ( side == SIDE_BACK ) {\r
- split->next = childLists[1];\r
- childLists[1] = split;\r
- }\r
- }\r
-\r
-\r
- // recursively process children\r
- for ( i = 0 ; i < 2 ; i++ ) {\r
- node->children[i] = AllocNode();\r
- node->children[i]->parent = node;\r
- VectorCopy( node->mins, node->children[i]->mins );\r
- VectorCopy( node->maxs, node->children[i]->maxs );\r
- }\r
-\r
- for ( i = 0 ; i < 3 ; i++ ) {\r
- if ( plane->normal[i] == 1 ) {\r
- node->children[0]->mins[i] = plane->dist;\r
- node->children[1]->maxs[i] = plane->dist;\r
- break;\r
- }\r
- }\r
-\r
- for ( i = 0 ; i < 2 ; i++ ) {\r
- BuildFaceTree_r ( node->children[i], childLists[i]);\r
- }\r
-}\r
-\r
-\r
-/*\r
-================\r
-FaceBSP\r
-\r
-List will be freed before returning\r
-================\r
-*/\r
-tree_t *FaceBSP( face_t *list ) {\r
- tree_t *tree;\r
- face_t *face;\r
- int i;\r
- int count;\r
-\r
- Sys_FPrintf (SYS_VRB, "--- FaceBSP ---\n" );\r
-\r
- tree = AllocTree ();\r
-\r
- count = 0;\r
- for( face = list; face != NULL; face = face->next )\r
- {\r
- count++;\r
- for( i = 0; i < face->w->numpoints; i++ )\r
- {\r
- AddPointToBounds( face->w->p[ i ], tree->mins, tree->maxs );\r
- }\r
- }\r
- Sys_FPrintf( SYS_VRB, "%9d faces\n", count );\r
-\r
- tree->headnode = AllocNode();\r
- VectorCopy( tree->mins, tree->headnode->mins );\r
- VectorCopy( tree->maxs, tree->headnode->maxs );\r
- c_faceLeafs = 0;\r
-\r
- BuildFaceTree_r ( tree->headnode, list );\r
-\r
- Sys_FPrintf( SYS_VRB, "%9d leafs\n", c_faceLeafs );\r
-\r
- return tree;\r
-}\r
-\r
-\r
-\r
-/*\r
-MakeStructuralBSPFaceList()\r
-get structural brush faces\r
-*/\r
-\r
-face_t *MakeStructuralBSPFaceList( brush_t *list )\r
-{\r
- brush_t *b;\r
- int i;\r
- side_t *s;\r
- winding_t *w;\r
- face_t *f, *flist;\r
- \r
- \r
- flist = NULL;\r
- for( b = list; b != NULL; b = b->next )\r
- {\r
- if( b->detail )\r
- continue;\r
- \r
- for( i = 0; i < b->numsides; i++ )\r
- {\r
- /* get side and winding */\r
- s = &b->sides[ i ];\r
- w = s->winding;\r
- if( w == NULL )\r
- continue;\r
- \r
- /* ydnar: skip certain faces */\r
- if( s->compileFlags & C_SKIP )\r
- continue;\r
- \r
- /* allocate a face */\r
- f = AllocBspFace();\r
- f->w = CopyWinding( w );\r
- f->planenum = s->planenum & ~1;\r
- f->compileFlags = s->compileFlags; /* ydnar */\r
- \r
- /* ydnar: set priority */\r
- f->priority = 0;\r
- if( f->compileFlags & C_HINT )\r
- f->priority += HINT_PRIORITY;\r
- if( f->compileFlags & C_ANTIPORTAL )\r
- f->priority += ANTIPORTAL_PRIORITY;\r
- if( f->compileFlags & C_AREAPORTAL )\r
- f->priority += AREAPORTAL_PRIORITY;\r
- \r
- /* get next face */\r
- f->next = flist;\r
- flist = f;\r
- }\r
- }\r
- \r
- return flist;\r
-}\r
-\r
-\r
-\r
-/*\r
-MakeVisibleBSPFaceList()\r
-get visible brush faces\r
-*/\r
-\r
-face_t *MakeVisibleBSPFaceList( brush_t *list )\r
-{\r
- brush_t *b;\r
- int i;\r
- side_t *s;\r
- winding_t *w;\r
- face_t *f, *flist;\r
- \r
- \r
- flist = NULL;\r
- for( b = list; b != NULL; b = b->next )\r
- {\r
- if( b->detail )\r
- continue;\r
- \r
- for( i = 0; i < b->numsides; i++ )\r
- {\r
- /* get side and winding */\r
- s = &b->sides[ i ];\r
- w = s->visibleHull;\r
- if( w == NULL )\r
- continue;\r
- \r
- /* ydnar: skip certain faces */\r
- if( s->compileFlags & C_SKIP )\r
- continue;\r
- \r
- /* allocate a face */\r
- f = AllocBspFace();\r
- f->w = CopyWinding( w );\r
- f->planenum = s->planenum & ~1;\r
- f->compileFlags = s->compileFlags; /* ydnar */\r
- \r
- /* ydnar: set priority */\r
- f->priority = 0;\r
- if( f->compileFlags & C_HINT )\r
- f->priority += HINT_PRIORITY;\r
- if( f->compileFlags & C_ANTIPORTAL )\r
- f->priority += ANTIPORTAL_PRIORITY;\r
- if( f->compileFlags & C_AREAPORTAL )\r
- f->priority += AREAPORTAL_PRIORITY;\r
- \r
- /* get next face */\r
- f->next = flist;\r
- flist = f;\r
- }\r
- }\r
- \r
- return flist;\r
-}\r
-\r
+/* -------------------------------------------------------------------------------
+
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+----------------------------------------------------------------------------------
+
+This code has been altered significantly from its original form, to support
+several games based on the Quake III Arena engine, in the form of "Q3Map2."
+
+------------------------------------------------------------------------------- */
+
+
+
+/* marker */
+#define FACEBSP_C
+
+
+
+/* dependencies */
+#include "q3map2.h"
+
+
+
+int c_faceLeafs;
+
+
+/*
+================
+AllocBspFace
+================
+*/
+face_t *AllocBspFace( void ) {
+ face_t *f;
+
+ f = safe_malloc(sizeof(*f));
+ memset( f, 0, sizeof(*f) );
+
+ return f;
+}
+
+
+
+/*
+================
+FreeBspFace
+================
+*/
+void FreeBspFace( face_t *f ) {
+ if ( f->w ) {
+ FreeWinding( f->w );
+ }
+ free( f );
+}
+
+
+
+/*
+SelectSplitPlaneNum()
+finds the best split plane for this node
+*/
+
+static void SelectSplitPlaneNum( node_t *node, face_t *list, int *splitPlaneNum, int *compileFlags )
+{
+ face_t *split;
+ face_t *check;
+ face_t *bestSplit;
+ int splits, facing, front, back;
+ int side;
+ plane_t *plane;
+ int value, bestValue;
+ int i;
+ vec3_t normal;
+ float dist;
+ int planenum;
+
+
+ /* ydnar: set some defaults */
+ *splitPlaneNum = -1; /* leaf */
+ *compileFlags = 0;
+
+ /* ydnar 2002-06-24: changed this to split on z-axis as well */
+ /* ydnar 2002-09-21: changed blocksize to be a vector, so mappers can specify a 3 element value */
+
+ /* if it is crossing a block boundary, force a split */
+ for( i = 0; i < 3; i++ )
+ {
+ if( blockSize[ i ] <= 0 )
+ continue;
+ dist = blockSize[ i ] * (floor( node->mins[ i ] / blockSize[ i ] ) + 1);
+ if( node->maxs[ i ] > dist )
+ {
+ VectorClear( normal );
+ normal[ i ] = 1;
+ planenum = FindFloatPlane( normal, dist, 0, NULL );
+ *splitPlaneNum = planenum;
+ return;
+ }
+ }
+
+ /* pick one of the face planes */
+ bestValue = -99999;
+ bestSplit = list;
+
+ for( split = list; split; split = split->next )
+ split->checked = qfalse;
+
+ for( split = list; split; split = split->next )
+ {
+ if ( split->checked )
+ continue;
+
+ plane = &mapplanes[ split->planenum ];
+ splits = 0;
+ facing = 0;
+ front = 0;
+ back = 0;
+ for ( check = list ; check ; check = check->next ) {
+ if ( check->planenum == split->planenum ) {
+ facing++;
+ check->checked = qtrue; // won't need to test this plane again
+ continue;
+ }
+ side = WindingOnPlaneSide( check->w, plane->normal, plane->dist );
+ if ( side == SIDE_CROSS ) {
+ splits++;
+ } else if ( side == SIDE_FRONT ) {
+ front++;
+ } else if ( side == SIDE_BACK ) {
+ back++;
+ }
+ }
+ value = 5*facing - 5*splits; // - abs(front-back);
+ if ( plane->type < 3 ) {
+ value+=5; // axial is better
+ }
+ value += split->priority; // prioritize hints higher
+
+ if ( value > bestValue ) {
+ bestValue = value;
+ bestSplit = split;
+ }
+ }
+
+ /* nothing, we have a leaf */
+ if( bestValue == -99999 )
+ return;
+
+ /* set best split data */
+ *splitPlaneNum = bestSplit->planenum;
+ *compileFlags = bestSplit->compileFlags;
+}
+
+
+
+/*
+CountFaceList()
+counts bsp faces in the linked list
+*/
+
+int CountFaceList( face_t *list )
+{
+ int c;
+
+
+ c = 0;
+ for( ; list != NULL; list = list->next )
+ c++;
+ return c;
+}
+
+
+
+/*
+BuildFaceTree_r()
+recursively builds the bsp, splitting on face planes
+*/
+
+void BuildFaceTree_r( node_t *node, face_t *list )
+{
+ face_t *split;
+ face_t *next;
+ int side;
+ plane_t *plane;
+ face_t *newFace;
+ face_t *childLists[2];
+ winding_t *frontWinding, *backWinding;
+ int i;
+ int splitPlaneNum, compileFlags;
+
+
+ /* count faces left */
+ i = CountFaceList( list );
+
+ /* select the best split plane */
+ SelectSplitPlaneNum( node, list, &splitPlaneNum, &compileFlags );
+
+ /* if we don't have any more faces, this is a node */
+ if ( splitPlaneNum == -1 )
+ {
+ node->planenum = PLANENUM_LEAF;
+ c_faceLeafs++;
+ return;
+ }
+
+ /* partition the list */
+ node->planenum = splitPlaneNum;
+ node->compileFlags = compileFlags;
+ plane = &mapplanes[ splitPlaneNum ];
+ childLists[0] = NULL;
+ childLists[1] = NULL;
+ for( split = list; split; split = next )
+ {
+ /* set next */
+ next = split->next;
+
+ /* don't split by identical plane */
+ if( split->planenum == node->planenum )
+ {
+ FreeBspFace( split );
+ continue;
+ }
+
+ /* determine which side the face falls on */
+ side = WindingOnPlaneSide( split->w, plane->normal, plane->dist );
+
+ /* switch on side */
+ if( side == SIDE_CROSS )
+ {
+ ClipWindingEpsilon( split->w, plane->normal, plane->dist, CLIP_EPSILON * 2,
+ &frontWinding, &backWinding );
+ if( frontWinding ) {
+ newFace = AllocBspFace();
+ newFace->w = frontWinding;
+ newFace->next = childLists[0];
+ newFace->planenum = split->planenum;
+ newFace->priority = split->priority;
+ newFace->compileFlags = split->compileFlags;
+ childLists[0] = newFace;
+ }
+ if( backWinding ) {
+ newFace = AllocBspFace();
+ newFace->w = backWinding;
+ newFace->next = childLists[1];
+ newFace->planenum = split->planenum;
+ newFace->priority = split->priority;
+ newFace->compileFlags = split->compileFlags;
+ childLists[1] = newFace;
+ }
+ FreeBspFace( split );
+ } else if ( side == SIDE_FRONT ) {
+ split->next = childLists[0];
+ childLists[0] = split;
+ } else if ( side == SIDE_BACK ) {
+ split->next = childLists[1];
+ childLists[1] = split;
+ }
+ }
+
+
+ // recursively process children
+ for ( i = 0 ; i < 2 ; i++ ) {
+ node->children[i] = AllocNode();
+ node->children[i]->parent = node;
+ VectorCopy( node->mins, node->children[i]->mins );
+ VectorCopy( node->maxs, node->children[i]->maxs );
+ }
+
+ for ( i = 0 ; i < 3 ; i++ ) {
+ if ( plane->normal[i] == 1 ) {
+ node->children[0]->mins[i] = plane->dist;
+ node->children[1]->maxs[i] = plane->dist;
+ break;
+ }
+ }
+
+ for ( i = 0 ; i < 2 ; i++ ) {
+ BuildFaceTree_r ( node->children[i], childLists[i]);
+ }
+}
+
+
+/*
+================
+FaceBSP
+
+List will be freed before returning
+================
+*/
+tree_t *FaceBSP( face_t *list ) {
+ tree_t *tree;
+ face_t *face;
+ int i;
+ int count;
+
+ Sys_FPrintf (SYS_VRB, "--- FaceBSP ---\n" );
+
+ tree = AllocTree ();
+
+ count = 0;
+ for( face = list; face != NULL; face = face->next )
+ {
+ count++;
+ for( i = 0; i < face->w->numpoints; i++ )
+ {
+ AddPointToBounds( face->w->p[ i ], tree->mins, tree->maxs );
+ }
+ }
+ Sys_FPrintf( SYS_VRB, "%9d faces\n", count );
+
+ tree->headnode = AllocNode();
+ VectorCopy( tree->mins, tree->headnode->mins );
+ VectorCopy( tree->maxs, tree->headnode->maxs );
+ c_faceLeafs = 0;
+
+ BuildFaceTree_r ( tree->headnode, list );
+
+ Sys_FPrintf( SYS_VRB, "%9d leafs\n", c_faceLeafs );
+
+ return tree;
+}
+
+
+
+/*
+MakeStructuralBSPFaceList()
+get structural brush faces
+*/
+
+face_t *MakeStructuralBSPFaceList( brush_t *list )
+{
+ brush_t *b;
+ int i;
+ side_t *s;
+ winding_t *w;
+ face_t *f, *flist;
+
+
+ flist = NULL;
+ for( b = list; b != NULL; b = b->next )
+ {
+ if( b->detail )
+ continue;
+
+ for( i = 0; i < b->numsides; i++ )
+ {
+ /* get side and winding */
+ s = &b->sides[ i ];
+ w = s->winding;
+ if( w == NULL )
+ continue;
+
+ /* ydnar: skip certain faces */
+ if( s->compileFlags & C_SKIP )
+ continue;
+
+ /* allocate a face */
+ f = AllocBspFace();
+ f->w = CopyWinding( w );
+ f->planenum = s->planenum & ~1;
+ f->compileFlags = s->compileFlags; /* ydnar */
+
+ /* ydnar: set priority */
+ f->priority = 0;
+ if( f->compileFlags & C_HINT )
+ f->priority += HINT_PRIORITY;
+ if( f->compileFlags & C_ANTIPORTAL )
+ f->priority += ANTIPORTAL_PRIORITY;
+ if( f->compileFlags & C_AREAPORTAL )
+ f->priority += AREAPORTAL_PRIORITY;
+
+ /* get next face */
+ f->next = flist;
+ flist = f;
+ }
+ }
+
+ return flist;
+}
+
+
+
+/*
+MakeVisibleBSPFaceList()
+get visible brush faces
+*/
+
+face_t *MakeVisibleBSPFaceList( brush_t *list )
+{
+ brush_t *b;
+ int i;
+ side_t *s;
+ winding_t *w;
+ face_t *f, *flist;
+
+
+ flist = NULL;
+ for( b = list; b != NULL; b = b->next )
+ {
+ if( b->detail )
+ continue;
+
+ for( i = 0; i < b->numsides; i++ )
+ {
+ /* get side and winding */
+ s = &b->sides[ i ];
+ w = s->visibleHull;
+ if( w == NULL )
+ continue;
+
+ /* ydnar: skip certain faces */
+ if( s->compileFlags & C_SKIP )
+ continue;
+
+ /* allocate a face */
+ f = AllocBspFace();
+ f->w = CopyWinding( w );
+ f->planenum = s->planenum & ~1;
+ f->compileFlags = s->compileFlags; /* ydnar */
+
+ /* ydnar: set priority */
+ f->priority = 0;
+ if( f->compileFlags & C_HINT )
+ f->priority += HINT_PRIORITY;
+ if( f->compileFlags & C_ANTIPORTAL )
+ f->priority += ANTIPORTAL_PRIORITY;
+ if( f->compileFlags & C_AREAPORTAL )
+ f->priority += AREAPORTAL_PRIORITY;
+
+ /* get next face */
+ f->next = flist;
+ flist = f;
+ }
+ }
+
+ return flist;
+}
+
projects / xonotic / netradiant.git / blobdiff