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view: internal changes

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This commit is contained in:
Michele Caini
2024-12-10 10:55:33 +01:00
parent 2dcc9bd0aa
commit f1356db111
1 changed files with 21 additions and 20 deletions
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41
src/entt/entity/view.hpp
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@@ -270,27 +270,19 @@ protected:
return pools[pos];
}
[[nodiscard]] const Type *storage(const std::size_t pos) const noexcept {
if(pos < Get) {
return pools[pos];
}
if(const auto idx = pos - Get; filter[idx] != internal::view_placeholder<Type>()) {
return filter[idx];
}
return nullptr;
void pool_at(const std::size_t pos, const Type *elem) noexcept {
ENTT_ASSERT(elem != nullptr, "Unexpected element");
pools[pos] = elem;
refresh();
}
void storage(const std::size_t pos, const Type *elem) noexcept {
ENTT_ASSERT(elem != nullptr, "Unexpected element");
[[nodiscard]] const Type *filter_at(const std::size_t pos) const noexcept {
return (filter[pos] == internal::view_placeholder<Type>()) ? nullptr : filter[pos];
}
if(pos < Get) {
pools[pos] = elem;
refresh();
} else {
filter[pos - Get] = elem;
}
void filter_at(const std::size_t pos, const Type *elem) noexcept {
ENTT_ASSERT(elem != nullptr, "Unexpected element");
filter[pos] = elem;
}
[[nodiscard]] bool none_of(const typename Type::entity_type entt) const noexcept {
@@ -544,7 +536,11 @@ public:
*/
template<std::size_t Index>
[[nodiscard]] auto *storage() const noexcept {
return static_cast<element_at<Index> *>(const_cast<constness_as_t<common_type, element_at<Index>> *>(base_type::storage(Index)));
if constexpr(Index < sizeof...(Get)) {
return static_cast<element_at<Index> *>(const_cast<constness_as_t<common_type, element_at<Index>> *>(base_type::pool_at(Index)));
} else {
return static_cast<element_at<Index> *>(const_cast<constness_as_t<common_type, element_at<Index>> *>(base_type::filter_at(Index - sizeof...(Get))));
}
}
/**
@@ -566,7 +562,12 @@ public:
template<std::size_t Index, typename Type>
void storage(Type &elem) noexcept {
static_assert(std::is_convertible_v<Type &, element_at<Index> &>, "Unexpected type");
base_type::storage(Index, &elem);
if constexpr(Index < sizeof...(Get)) {
base_type::pool_at(Index, &elem);
} else {
base_type::filter_at(Index - sizeof...(Get), &elem);
}
}
/**