Fix `render_hover_point` memory leaking by using `std::optional`

This commit is contained in:
Noisyfox 2025-04-01 16:18:22 +08:00 committed by Lane.Wei
parent 5f1714f02c
commit d6524f8963
2 changed files with 4 additions and 5 deletions

View File

@ -113,7 +113,7 @@ bool GLGizmoBrimEars::is_use_point(const BrimPoint &point) const
void GLGizmoBrimEars::render_points(const Selection &selection, bool picking) const
{
auto editing_cache = m_editing_cache;
if (render_hover_point != nullptr) { editing_cache.push_back(*render_hover_point); }
if (render_hover_point) { editing_cache.push_back(*render_hover_point); }
size_t cache_size = editing_cache.size();
@ -308,10 +308,9 @@ bool GLGizmoBrimEars::gizmo_event(SLAGizmoEventType action, const Vec2d &mouse_p
Transform3d inverse_trsf = volume->get_instance_transformation().get_matrix(true).inverse();
std::pair<Vec3f, Vec3f> pos_and_normal;
if (unproject_on_mesh2(mouse_position, pos_and_normal)) {
render_hover_point = new CacheEntry(BrimPoint(pos_and_normal.first, m_new_point_head_diameter / 2.f), false, (inverse_trsf * m_world_normal).cast<float>(), true);
render_hover_point = CacheEntry(BrimPoint(pos_and_normal.first, m_new_point_head_diameter / 2.f), false, (inverse_trsf * m_world_normal).cast<float>(), true);
} else {
delete render_hover_point;
render_hover_point = nullptr;
render_hover_point.reset();
}
} else if (action == SLAGizmoEventType::LeftDown && (shift_down || alt_down || control_down)) {
// left down with shift - show the selection rectangle:

View File

@ -107,7 +107,7 @@ private:
const Vec3d m_world_normal = {0, 0, 1};
std::map<GLVolume*, std::shared_ptr<PickRaycaster>> m_mesh_raycaster_map;
GLVolume* m_last_hit_volume;
CacheEntry* render_hover_point = nullptr;
std::optional<CacheEntry> render_hover_point;
bool m_link_text_hover = false;