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inverse tessellation operators

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This commit is contained in:
Zeno Rogue
2020-07-12 20:52:32 +02:00
parent db96f3499c
commit 1f1e7d9bbf
13 changed files with 478 additions and 76 deletions
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18
pattern2.cpp
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@@ -86,6 +86,11 @@ EX int chessvalue(cell *c) {
if(arcm::in())
return arcm::chessvalue(c);
else
#endif
#if CAP_GP
if(WARPED)
return gp::untruncated_shift(c) == 2;
else
#endif
return celldist(c) & 1;
}
@@ -269,7 +274,7 @@ EX int fiftyval200(cell *c) {
// zebraval
int dir_bitrunc457(cell *c) {
if(GOLDBERG) return c->master->zebraval / 10;
if(GOLDBERG_INV) return c->master->zebraval / 10;
int wset = 0;
int has1 = 0;
for(int i=0; i<4; i++) {
@@ -291,6 +296,10 @@ int val46(cell *c);
EX int zebra40(cell *c) {
if(euclid) return pattern_threecolor(c);
else if(IRREGULAR) return c->master->zebraval/10;
else if(INVERSE) {
cell *c1 = gp::get_mapped(c);
return UIU(zebra40(c1));
}
else if(a46) {
int v = val46(c);
if(v<4) return v;
@@ -384,7 +393,7 @@ EX int fieldval_uniq(cell *c) {
else if(IRREGULAR) return irr::cellindex[c];
#endif
#if CAP_GP
else if(GOLDBERG) return (get_code(gp::get_local_info(c)) << 8) | (c->master->fieldval / S7);
else if(GOLDBERG_INV) return (get_code(gp::get_local_info(c)) << 8) | (c->master->fieldval / S7);
#endif
if(ctof(c)) return c->master->fieldval;
else return createMov(c, 0)->master->fieldval + 256 * createMov(c,2)->master->fieldval + (1<<16) * createMov(c,4)->master->fieldval;
@@ -1228,6 +1237,8 @@ EX bool geosupport_chessboard() {
(arcm::in() && PURE) ? arcm::current.support_chessboard() :
(arcm::in() && DUAL) ? arcm::current.support_threecolor_bitruncated() :
#endif
WARPED ? true :
INVERSE ? false :
(bt::in() || kite::in()) ? 0 :
(S3 >= OINF) ? true :
(valence() % 2 == 0);
@@ -1241,6 +1252,7 @@ EX int geosupport_threecolor() {
if(arcm::in() && BITRUNCATED) return arcm::current.support_threecolor_bitruncated();
if(arcm::in() && DUAL) return 0; // it sometimes does support threecolor, but it can be obtained in other ways then
#endif
if(INVERSE) return 0;
if(BITRUNCATED && S3 == 3) {
if(S7 % 2) return 1;
return 2;
@@ -1256,6 +1268,7 @@ EX int geosupport_threecolor() {
EX int geosupport_football() {
// always works in bitrunc geometries
if(BITRUNCATED) return 2;
if(INVERSE) return 0;
if(bt::in() || kite::in()) return 0;
#if CAP_ARCM
@@ -1431,6 +1444,7 @@ EX bool pseudohept(cell *c) {
#endif
if(arb::in()) return arb::pseudohept(c);
#if CAP_GP
if(INVERSE) return false;
if(GOLDBERG && gp_threecolor() == 2)
return gp::pseudohept_val(c) == 0;
if(GOLDBERG && gp_threecolor() == 1 && (S7&1) && (S3 == 3))