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improved valence computation

This commit is contained in:
Zeno Rogue 2018-08-30 16:05:24 +02:00
parent a04eef75a9
commit 76c303f80a
2 changed files with 15 additions and 3 deletions
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13
archimedean.cpp
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@ -1204,6 +1204,19 @@ string archimedean_tiling::world_size() {
int degree(heptagon *h) {
return isize(current.adjacent[id_of(h)]);
}
int valence() {
if(PURE) return arcm::current.N;
if(BITRUNCATED) return 3;
// in DUAL, usually valence would depend on the vertex.
// 3 is the most interesting, as it allows us to kill hedgehog warriors
int total = 0;
for(int i: current.faces) {
if(i == 3) return 3;
total += i;
}
return total / isize(current.faces);
}
}

5
hyper.h
View File

@ -106,8 +106,6 @@ void addMessage(string s, char spamtype = 0);
#define masterless among(geometry, gEuclid, gEuclidSquare, gTorus)
#define sphere_narcm (sphere && !archimedean)
#define AS3 (archimedean?arcm::current.N : S3)
#define a4 (S3 == 4)
#define a45 (S3 == 4 && S7 == 5)
#define a46 (S3 == 4 && S7 == 6)
@ -138,13 +136,14 @@ void addMessage(string s, char spamtype = 0);
#define PURE (variation == eVariation::pure)
#define BITRUNCATED (variation == eVariation::bitruncated)
#define DUAL (variation == eVariation::dual)
#define DUALMUL (DUAL ? 2 : 1)
#define CHANGED_VARIATION (variation != ginf[geometry].default_variation)
#define STDVAR (PURE || BITRUNCATED)
#define NONSTDVAR (!STDVAR)
#define VALENCE (BITRUNCATED ? 3 : AS3)
#define VALENCE (BITRUNCATED ? 3 : archimedean ? arcm::valence() : S3)
#define NUMWITCH 7