116 void get_side_verts(short *vertlist,int segnum,int sidenum)  in get_side_verts()  argument
120 	short	*vp = Segments[segnum].verts;  in get_side_verts()
139 void create_all_vertex_lists(int *num_faces, int *vertices, int segnum, int sidenum)  in create_all_vertex_lists()  argument
141 	side	*sidep = &Segments[segnum].sides[sidenum];  in create_all_vertex_lists()
144 	Assert((segnum <= Highest_segment_index) && (segnum >= 0));  in create_all_vertex_lists()
186 …Error("Illegal side type (1), type = %i, segment # = %i, side # = %i\n", sidep->type, segnum, side…  in create_all_vertex_lists()
199 void create_all_vertnum_lists(int *num_faces, int *vertnums, int segnum, int sidenum)  in create_all_vertnum_lists()  argument
201 	side	*sidep = &Segments[segnum].sides[sidenum];  in create_all_vertnum_lists()
203 	Assert((segnum <= Highest_segment_index) && (segnum >= 0));  in create_all_vertnum_lists()
244 …Error("Illegal side type (2), type = %i, segment # = %i, side # = %i\n", sidep->type, segnum, side…  in create_all_vertnum_lists()
252 void create_abs_vertex_lists(int *num_faces, int *vertices, int segnum, int sidenum)  in create_abs_vertex_lists()  argument
254 	short	*vp = Segments[segnum].verts;  in create_abs_vertex_lists()
255 	side	*sidep = &Segments[segnum].sides[sidenum];  in create_abs_vertex_lists()
258 	Assert((segnum <= Highest_segment_index) && (segnum >= 0));  in create_abs_vertex_lists()
299 …Error("Illegal side type (3), type = %i, segment # = %i, side # = %i\n", sidep->type, segnum, side…  in create_abs_vertex_lists()
308 segmasks get_seg_masks(vms_vector *checkp,int segnum,fix rad)  in get_seg_masks()  argument
316 	if (segnum==-1)  in get_seg_masks()
319 	Assert((segnum <= Highest_segment_index) && (segnum >= 0));  in get_seg_masks()
321 	seg = &Segments[segnum];  in get_seg_masks()
337 		create_abs_vertex_lists( &num_faces, vertex_list, segnum, sn);  in get_seg_masks()
454 ubyte get_side_dists(vms_vector *checkp,int segnum,fix *side_dists)  in get_side_dists()  argument
462 	Assert((segnum <= Highest_segment_index) && (segnum >= 0));  in get_side_dists()
464 	if (segnum==-1)  in get_side_dists()
467 	seg = &Segments[segnum];  in get_side_dists()
485 		create_abs_vertex_lists( &num_faces, vertex_list, segnum, sn);  in get_side_dists()
598 int check_norms(int segnum,int sidenum,int facenum,int csegnum,int csidenum,int cfacenum)  in check_norms()  argument
602 	n0 = &Segments[segnum].sides[sidenum].normals[facenum];  in check_norms()
609 				segnum,sidenum,facenum,csegnum,csidenum,cfacenum,  in check_norms()
620 	int segnum,sidenum;  in check_segment_connections()  local
623 	for (segnum=0;segnum<=Highest_segment_index;segnum++) {  in check_segment_connections()
626 		seg = &Segments[segnum];  in check_segment_connections()
637 			create_abs_vertex_lists( &num_faces, vertex_list, segnum, sidenum);  in check_segment_connections()
646 …mprintf((0,"Could not find connected side for seg %x back to seg %x, side %d\n",csegnum,segnum,sid…  in check_segment_connections()
656 …mprintf((0,"Seg %x, side %d: num_faces (%d) mismatch with seg %x, side %d (%d)\n",segnum,sidenum,n…  in check_segment_connections()
673 									segnum,sidenum,csegnum,csidenum,  in check_segment_connections()
679 							errors |= check_norms(segnum,sidenum,0,csegnum,csidenum,0);  in check_segment_connections()
694 										segnum,sidenum,csegnum,csidenum,  in check_segment_connections()
700 								errors |= check_norms(segnum,sidenum,0,csegnum,csidenum,0);  in check_segment_connections()
701 								errors |= check_norms(segnum,sidenum,1,csegnum,csidenum,1);  in check_segment_connections()
715 										segnum,sidenum,csegnum,csidenum,  in check_segment_connections()
721 								errors |= check_norms(segnum,sidenum,0,csegnum,csidenum,1);  in check_segment_connections()
722 								errors |= check_norms(segnum,sidenum,1,csegnum,csidenum,0);  in check_segment_connections()
805 int find_point_seg(vms_vector *p,int segnum)  in find_point_seg()  argument
810 	Assert((segnum <= Highest_segment_index) && (segnum >= -1));  in find_point_seg()
812 	if (segnum != -1) {  in find_point_seg()
813 		newseg = trace_segs(p,segnum);  in find_point_seg()
1085 		point_segs[num_points].segnum = this_seg;  in find_connected_distance()
1096 	point_segs[num_points].segnum = seg0;  in find_connected_distance()
1155 	spp->xo = (objp->pos.x - Vertices[Segments[objp->segnum].verts[0]].x) >> RELPOS_PRECISION;  in create_shortpos()
1156 	spp->yo = (objp->pos.y - Vertices[Segments[objp->segnum].verts[0]].y) >> RELPOS_PRECISION;  in create_shortpos()
1157 	spp->zo = (objp->pos.z - Vertices[Segments[objp->segnum].verts[0]].z) >> RELPOS_PRECISION;  in create_shortpos()
1159 	spp->segment = objp->segnum;  in create_shortpos()
1195 	int	segnum;  in extract_shortpos()  local
1220 	segnum = spp->segment;  in extract_shortpos()
1222 	Assert((segnum >= 0) && (segnum <= Highest_segment_index));  in extract_shortpos()
1224 	objp->pos.x = (spp->xo << RELPOS_PRECISION) + Vertices[Segments[segnum].verts[0]].x;  in extract_shortpos()
1225 	objp->pos.y = (spp->yo << RELPOS_PRECISION) + Vertices[Segments[segnum].verts[0]].y;  in extract_shortpos()
1226 	objp->pos.z = (spp->zo << RELPOS_PRECISION) + Vertices[Segments[segnum].verts[0]].z;  in extract_shortpos()
1232 	obj_relink(objp-Objects, segnum);  in extract_shortpos()
1584 	short segnum;  member
1608 		ncache[i].segnum = -1;  in ncache_flush()
1615 int find_ncache_element( int segnum, int sidenum, int face_flags )  in find_ncache_element()  argument
1626 	i = ((segnum<<2) ^ sidenum) & CACHE_MASK;  in find_ncache_element()
1628 	if ((ncache[i].segnum == segnum) && ((ncache[i].sidenum&0xf)==sidenum) ) 	{  in find_ncache_element()
1637 			uncached_get_side_normal( &Segments[segnum], sidenum, 1, &ncache[i].normals[1] );  in find_ncache_element()
1639 			uncached_get_side_normal( &Segments[segnum], sidenum, 0, &ncache[i].normals[0] );  in find_ncache_element()
1649 		uncached_get_side_normal( &Segments[segnum], sidenum, 0, &ncache[i].normals[0] );  in find_ncache_element()
1652 		uncached_get_side_normal( &Segments[segnum], sidenum, 1, &ncache[i].normals[1] );  in find_ncache_element()
1655 …uncached_get_side_normals(&Segments[segnum], sidenum, &ncache[i].normals[0], &ncache[i].normals[1]…  in find_ncache_element()
1658 	ncache[i].segnum = segnum;  in find_ncache_element()
1813 		if (Segments[s].segnum != -1)  in validate_segment_all()
1821 			if (Segments[s].segnum != -1) {  in validate_segment_all()
1826 				Segments[s].segnum = -1;  in validate_segment_all()
1846 void pick_random_point_in_seg(vms_vector *new_pos, int segnum)  in pick_random_point_in_seg()  argument
1851 	compute_segment_center(new_pos, &Segments[segnum]);  in pick_random_point_in_seg()
1853 	vm_vec_sub(&vec2, &Vertices[Segments[segnum].verts[vnum]], new_pos);  in pick_random_point_in_seg()
1923 	int 			i,segnum=segp-Segments,sidenum;  in apply_light_to_segment()  local
1926 		if (changed_segs[i] == segnum)  in apply_light_to_segment()
1941 				segment2	*seg2p	= &Segment2s[segnum];  in apply_light_to_segment()
1953 		changed_segs[n_changed_segs++] = segnum;  in apply_light_to_segment()
1969 void change_segment_light(int segnum,int sidenum,int dir)  in change_segment_light()  argument
1971 	segment *segp = &Segments[segnum];  in change_segment_light()
2001 void change_light(int segnum, int sidenum, int dir)  in change_light()  argument
2006 		if ((Dl_indices[i].segnum == segnum) && (Dl_indices[i].sidenum == sidenum)) {  in change_light()
2014 					Assert((dlp->segnum >= 0) && (dlp->segnum <= Highest_segment_index));  in change_light()
2016 					new_l = (Segments[dlp->segnum].sides[dlp->sidenum].uvls[k].l += dl);  in change_light()
2018 						Segments[dlp->segnum].sides[dlp->sidenum].uvls[k].l = 0;  in change_light()
2026 	change_segment_light(segnum,sidenum,dir);  in change_light()
2032 int subtract_light(int segnum, int sidenum)  in subtract_light()  argument
2034 	if (Light_subtracted[segnum] & (1 << sidenum)) {  in subtract_light()
2039 	Light_subtracted[segnum] |= (1 << sidenum);  in subtract_light()
2040 	change_light(segnum, sidenum, -1);  in subtract_light()
2048 int add_light(int segnum, int sidenum)  in add_light()  argument
2050 	if (!(Light_subtracted[segnum] & (1 << sidenum))) {  in add_light()
2055 	Light_subtracted[segnum] &= ~(1 << sidenum);  in add_light()
2056 	change_light(segnum, sidenum, 1);  in add_light()
2133 void ambient_mark_bfs(int segnum, byte *marked_segs, int depth)  in ambient_mark_bfs()  argument
2140 	marked_segs[segnum] = 1;  in ambient_mark_bfs()
2143 		int	child = Segments[segnum].children[i];  in ambient_mark_bfs()
2145 …if (IS_CHILD(child) && (WALL_IS_DOORWAY(&Segments[segnum],i) & WID_RENDPAST_FLAG) && !marked_segs[…  in ambient_mark_bfs()