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Code Issues Releases Wiki Activity

separate color set for mirrored tiles in arb/arcm

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Zeno Rogue
2022-10-06 09:57:18 +02:00
parent 30839fdb15
commit 3369adfc98
2 changed files with 33 additions and 3 deletions
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16
arbitrile.cpp
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@@ -45,6 +45,8 @@ constexpr ld INFINITE_BOTH = -3;
struct shape {
/** index in the arbi_tiling::shapes */
int id;
/** index in the original file */
int orig_id;
/** flags such as sfLINE and sfPH */
int flags;
/** list of vertices in the usual convention */
@@ -79,6 +81,8 @@ struct shape {
vector<vector<ld>> vertex_angles;
/** football types */
int football_type;
/** is it a mirrored version of an original tile */
bool is_mirrored;
};
struct slider {
@@ -135,6 +139,8 @@ struct arbi_tiling {
int min_valence, max_valence;
bool is_football_colorable;
bool was_unmirrored;
bool was_split_for_football;
geometryinfo1& get_geometry();
eGeometryClass get_class() { return get_geometry().kind; }
@@ -342,6 +348,8 @@ EX void load_tile(exp_parser& ep, arbi_tiling& c, bool unit) {
c.shapes.emplace_back();
auto& cc = c.shapes.back();
cc.id = isize(c.shapes) - 1;
cc.orig_id = cc.id;
cc.is_mirrored = false;
cc.flags = 0;
cc.repeat_value = 1;
while(ep.next() != ')') {
@@ -442,8 +450,10 @@ EX void unmirror(arbi_tiling& c) {
int s = isize(sh);
for(int i=0; i<s; i++)
sh.push_back(sh[i]);
for(int i=0; i<2*s; i++)
for(int i=0; i<2*s; i++) {
sh[i].id = i;
if(i >= s) sh[i].is_mirrored = true;
}
for(int i=s; i<s+s; i++) {
for(auto& v: sh[i].vertices)
v[1] = -v[1];
@@ -686,6 +696,7 @@ EX void check_football_colorability(arbi_tiling& c) {
}
c.is_football_colorable = true;
c.was_split_for_football = true;
for(auto&sh: c.shapes)
if(sh.football_type == 7)
c.is_football_colorable = false;
@@ -709,6 +720,7 @@ EX void check_football_colorability(arbi_tiling& c) {
int ni = new_indices[i][t];
if(ni == -1) continue;
auto& sh = c.shapes[ni];
sh.id = ni;
for(int j=0; j<isize(sh); j++) {
auto &co = sh.connections[j];
auto assign = [&] (int tt) {
@@ -782,6 +794,8 @@ EX void set_defaults(arb::arbi_tiling& c, bool keep_sliders, string fname) {
c.yendor_backsteps = 0;
c.is_star = false;
c.is_combinatorial = false;
c.was_unmirrored = false;
c.was_split_for_football = false;
c.shapes.clear();
if(!keep_sliders) {
c.sliders.clear();