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Code Issues Releases Wiki Activity

illegal cases in binarytiling.cpp now throw hr_wrong_dir()

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This commit is contained in:
Zeno Rogue 2021-03-12 15:30:12 +01:00
parent 03cbe7f7e3
commit e4947acef7
2 changed files with 22 additions and 10 deletions
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30
binary-tiling.cpp
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@ -267,9 +267,7 @@ EX namespace bt {
return path(h, d, bd_up_left, {bd_right, bd_down});
}
}
printf("error: case not handled in binary tiling\n");
breakhere();
return NULL;
throw hr_wrong_dir();
}
case gBinary4: {
switch(d) {
@ -287,6 +285,8 @@ EX namespace bt {
return path(h, 4, 2, {3, 0});
else
return path(h, 4, 2, {3, 4, 1});
default:
throw hr_wrong_dir();
}
}
case gTernary: {
@ -305,6 +305,8 @@ EX namespace bt {
return path(h, 5, 3, {4, parent->zebraval - 1});
else
return path(h, 5, 3, {4, 5, 2});
default:
throw hr_wrong_dir();
}
}
#if MAXMDIM >= 4
@ -339,6 +341,8 @@ EX namespace bt {
return path(h, 7, 6, {8, parent->c.spin(8) ^ 2});
else
return path(h, 7, 6, {8, 7, parent->c.spin(8) ^ 2});
default:
throw hr_wrong_dir();
}
}
case gHoroRec: {
@ -365,6 +369,8 @@ EX namespace bt {
case 5:
parent->cmove(6);
return path(h, 5, 3, {6, 2, parent->c.spin(6)});
default:
throw hr_wrong_dir();
}
}
case gHoroTris: {
@ -373,13 +379,16 @@ EX namespace bt {
return build3(parent, d, 7, 1);
case 7:
return build3(parent, 7, nextdir(3), -1);
case 4: case 5: case 6:
case 4: case 5: case 6: {
parent->cmove(7);
int s = parent->c.spin(7);
if(s == 0) return path(h, d, d, {7, d-3});
else if(s == d-3) return path(h, d, d, {7, 0});
else return path(h, d, d, {7, d, 9-d-s});
}
default:
throw hr_wrong_dir();
}
}
case gHoroHex: {
// the comment is a picture...
@ -407,18 +416,19 @@ EX namespace bt {
return pathc(h, 10, 6, {{13,6,2}, {13,7,0}, {13,8,1}});
case 11:
return pathc(h, 11, 7, {{13,1}, {13,2}, {13,0}});
case 12:
case 12: {
h->cmove(13);
int z = h->c.spin(13);
return path(h, 12, (z+1)%3+3, {13, z+6});
}
default:
throw hr_wrong_dir();
}
}
#endif
default: ;
default:
throw hr_wrong_dir();
}
printf("error: case not handled in binary tiling\n");
breakhere();
return NULL;
}
int updir_at(heptagon *h) {
@ -426,7 +436,7 @@ EX namespace bt {
else if(type_of(h) == 6) return bd_down;
else if(mapside(h) == 1) return bd_left;
else if(mapside(h) == -1) return bd_right;
else throw "unknown updir";
else throw hr_wrong_dir();
}
transmatrix relative_matrix(heptagon *h2, heptagon *h1, const hyperpoint& hint) override {

2
hyper.h
View File

@ -101,6 +101,8 @@ using std::acosh;
struct hr_exception: std::exception { hr_exception() {} };
struct hr_shortest_path_exception: hr_exception { };
struct hr_wrong_dir: hr_exception { };
// genus (in grammar)
#define GEN_M 0
#define GEN_F 1