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move scene info to renderer

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David Allemang
2020-05-22 20:37:16 -04:00
parent 1ed481d4a8
commit 350ee5652f
6 changed files with 172 additions and 100 deletions
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23
vis/include/geometry.hpp
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@@ -271,3 +271,26 @@ std::vector<Primitive<1>> triangulate(
res.emplace_back();
return res;
}
template<unsigned N, class T>
auto hull(const tc::Group &group, T all_sg_gens, const std::vector<std::vector<int>> &exclude) {
std::vector<std::vector<Primitive<N>>> parts;
auto g_gens = generators(group);
for (const std::vector<int> &sg_gens : all_sg_gens) {
bool excluded = false;
for (const auto &test : exclude) {
if (sg_gens == test) {
excluded = true;
break;
}
}
if (excluded) continue;
const auto &base = triangulate<N>(group, sg_gens);
const auto &tiles = each_tile(base, group, g_gens, sg_gens);
for (const auto &tile : tiles) {
parts.push_back(tile);
}
}
return parts;
}