#include <Magnum/SceneGraph/FeatureGroup.h>
template<UnsignedInt dimensions, class Feature, class T>
FeatureGroup class
Group of features.
See AbstractGroupedFeature for more information.
Base classes
-
template<UnsignedInt dimensions, class T>class AbstractFeatureGroup<dimensions, T>
- Base for group of features.
Constructors, destructors, conversion operators
- ~FeatureGroup()
- Destructor.
Public functions
- auto isEmpty() const -> bool
- Whether the group is empty.
-
auto size() const -> std::
size_t - Count of features in the group.
-
auto operator[](std::
size_t index) -> Feature& - Feature at given index.
-
auto operator[](std::
size_t index) const -> const Feature& - auto add(Feature& feature) -> FeatureGroup<dimensions, Feature, T>&
- Add a feature to the group.
- auto remove(Feature& feature) -> FeatureGroup<dimensions, Feature, T>&
- Remove a feature from the group.
Function documentation
template<UnsignedInt dimensions, class Feature, class T>
Magnum:: SceneGraph:: FeatureGroup<dimensions, Feature, T>:: ~FeatureGroup()
Destructor.
Removes all features belonging to this group, but not deletes them.
template<UnsignedInt dimensions, class Feature, class T>
const Feature& Magnum:: SceneGraph:: FeatureGroup<dimensions, Feature, T>:: operator[](std:: size_t index) const
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<UnsignedInt dimensions, class Feature, class T>
FeatureGroup<dimensions, Feature, T>& Magnum:: SceneGraph:: FeatureGroup<dimensions, Feature, T>:: add(Feature& feature)
Add a feature to the group.
Returns | Reference to self (for method chaining) |
---|
If the features is part of another group, it is removed from it.
template<UnsignedInt dimensions, class Feature, class T>
FeatureGroup<dimensions, Feature, T>& Magnum:: SceneGraph:: FeatureGroup<dimensions, Feature, T>:: remove(Feature& feature)
Remove a feature from the group.
Returns | Reference to self (for method chaining) |
---|
The feature must be part of the group.