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Code Releases Wiki Activity

Added NodePath::slice method.

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This commit is contained in:
nlupugla
2023-09-17 14:38:44 -04:00
parent b94eb58d35
commit cd221c1816
5 changed files with 97 additions and 2 deletions
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33
core/string/node_path.cpp
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@@ -92,6 +92,14 @@ StringName NodePath::get_subname(int p_idx) const {
return data->subpath[p_idx];
}
int NodePath::get_total_name_count() const {
if (!data) {
return 0;
}
return data->path.size() + data->subpath.size();
}
void NodePath::unref() {
if (data && data->refcount.unref()) {
memdelete(data);
@@ -229,6 +237,27 @@ StringName NodePath::get_concatenated_subnames() const {
return data->concatenated_subpath;
}
NodePath NodePath::slice(int p_begin, int p_end) const {
const int name_count = get_name_count();
const int total_count = get_total_name_count();
int begin = CLAMP(p_begin, -total_count, total_count);
if (begin < 0) {
begin += total_count;
}
int end = CLAMP(p_end, -total_count, total_count);
if (end < 0) {
end += total_count;
}
const int sub_begin = MAX(begin - name_count - 1, 0);
const int sub_end = MAX(end - name_count, 0);
const Vector<StringName> names = get_names().slice(begin, end);
const Vector<StringName> sub_names = get_subnames().slice(sub_begin, sub_end);
const bool absolute = is_absolute() && (begin == 0);
return NodePath(names, sub_names, absolute);
}
NodePath NodePath::rel_path_to(const NodePath &p_np) const {
ERR_FAIL_COND_V(!is_absolute(), NodePath());
ERR_FAIL_COND_V(!p_np.is_absolute(), NodePath());
@@ -331,7 +360,7 @@ NodePath NodePath::simplified() const {
}
NodePath::NodePath(const Vector<StringName> &p_path, bool p_absolute) {
if (p_path.size() == 0) {
if (p_path.size() == 0 && !p_absolute) {
return;
}
@@ -343,7 +372,7 @@ NodePath::NodePath(const Vector<StringName> &p_path, bool p_absolute) {
}
NodePath::NodePath(const Vector<StringName> &p_path, const Vector<StringName> &p_subpath, bool p_absolute) {
if (p_path.size() == 0 && p_subpath.size() == 0) {
if (p_path.size() == 0 && p_subpath.size() == 0 && !p_absolute) {
return;
}