mirrors/hyperrogue
1
0
Fork 0
mirror of https://github.com/zenorogue/hyperrogue.git synced 2025-09-02 02:37:55 +00:00
Code Issues Releases Wiki Activity

better handling of precision errors in arcm and arb

Browse Source
This commit is contained in:
Zeno Rogue
2021-08-22 23:41:38 +02:00
parent 5e87f08f54
commit 6c9f7e71e1
3 changed files with 20 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
archimedean.cpp
View File

@@ -649,14 +649,14 @@ struct hrmap_archimedean : hrmap {
DEBB(DF_GEOM, ("look for: ", alt, " / ", T * C0));
for(auto& p2: altmap[alt]) if(intval(p2.second * C0, T * C0) < 1e-4) {
for(auto& p2: altmap[alt]) if(same_point_may_warn(p2.second * C0, T * C0)) {
DEBB(DF_GEOM, ("cell found: ", p2.first));
for(int d2=0; d2<p2.first->degree(); d2++) {
heptspin hs(p2.first, d2);
auto& t2 = current.get_triangle(p2.first, d2);
transmatrix T1 = T * spin(M_PI + t2.first);
DEBB(DF_GEOM, ("compare: ", T1 * xpush0(1), ":: ", p2.second * xpush0(1)));
if(intval(T1 * xpush0(1), p2.second * xpush0(1)) < 1e-4) {
if(same_point_may_warn(T1 * xpush0(1), p2.second * xpush0(1))) {
// T1 = p2.second
// T * spin(pi+t2.first) == p2.second