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Cache intermediate results in automap_build_edge_list

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This commit is contained in:
Kp 2017-03-10 01:22:33 +00:00
parent 858807e2a5
commit d8dc2ed985
1 changed files with 18 additions and 9 deletions
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27
similar/main/automap.cpp
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@ -1412,8 +1412,6 @@ static void add_unknown_segment_edges(automap *am, const vcsegptridx_t seg)
void automap_build_edge_list(automap *am, int add_all_edges)
{
int e1,e2;
// clear edge list
range_for (auto &i, unchecked_partial_range(am->edges.get(), am->max_edges))
{
@ -1462,13 +1460,24 @@ void automap_build_edge_list(automap *am, int add_all_edges)
const auto e = &i;
if (!(e->flags&EF_USED)) continue;
for (e1=0; e1<e->num_faces; e1++ ) {
for (e2=1; e2<e->num_faces; e2++ ) {
if ( (e1 != e2) && (e->segnum[e1] != e->segnum[e2]) ) {
if ( vm_vec_dot( Segments[e->segnum[e1]].sides[e->sides[e1]].normals[0], Segments[e->segnum[e2]].sides[e->sides[e2]].normals[0] ) > (F1_0-(F1_0/10)) ) {
e->flags &= (~EF_DEFINING);
break;
}
const auto num_faces = e->num_faces;
if (num_faces < 2)
continue;
for (unsigned e1 = 0; e1 < num_faces; ++e1)
{
const auto e1segnum = e->segnum[e1];
const auto &e1siden0 = vcsegptr(e1segnum)->sides[e->sides[e1]].normals[0];
for (unsigned e2 = 1; e2 < num_faces; ++e2)
{
if (e1 == e2)
continue;
const auto e2segnum = e->segnum[e2];
if (e1segnum == e2segnum)
continue;
if (vm_vec_dot(e1siden0, vcsegptr(e2segnum)->sides[e->sides[e2]].normals[0]) > (F1_0 - (F1_0 / 10)))
{
e->flags &= (~EF_DEFINING);
break;
}
}
if (!(e->flags & EF_DEFINING))