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Use sector lines when snapping anchor to point

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Sometimes segs skip a point!
This commit is contained in:
James R 2020-09-22 01:30:59 -07:00
parent 0cddfdee74
commit ff7813ef38
1 changed files with 6 additions and 8 deletions
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14
src/slope_anchors.c
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@ -89,22 +89,20 @@ static const vertex_t *
nearest_point nearest_point
( (
mapthing_t * a, mapthing_t * a,
const subsector_t * sub const sector_t * sector
){ ){
const fixed_t x = a->x << FRACBITS; const fixed_t x = a->x << FRACBITS;
const fixed_t y = a->y << FRACBITS; const fixed_t y = a->y << FRACBITS;
const UINT16 lastline = sub->firstline + sub->numlines;
const vertex_t * nearest = NULL;/* shut compiler up, should never be NULL */ const vertex_t * nearest = NULL;/* shut compiler up, should never be NULL */
fixed_t nearest_distance = INT32_MAX; fixed_t nearest_distance = INT32_MAX;
UINT16 i; size_t i;
for (i = sub->firstline; i < lastline; ++i) for (i = 0; i < sector->linecount; ++i)
{ {
compare_vertex_distance(&nearest, &nearest_distance, x, y, segs[i].v1); compare_vertex_distance(&nearest, &nearest_distance, x, y, sector->lines[i]->v1);
compare_vertex_distance(&nearest, &nearest_distance, x, y, segs[i].v2); compare_vertex_distance(&nearest, &nearest_distance, x, y, sector->lines[i]->v2);
} }
return nearest; return nearest;
@ -151,7 +149,7 @@ set_anchor
a->z = anchor_height(a, sub->sector); a->z = anchor_height(a, sub->sector);
v = nearest_point(a, sub); v = nearest_point(a, sub->sector);
a->x = ( v->x >> FRACBITS ); a->x = ( v->x >> FRACBITS );
a->y = ( v->y >> FRACBITS ); a->y = ( v->y >> FRACBITS );