template<typename>
class Geo::GeoArray
Basic templated dynamic array class.
This contains roughly the same functionality as the std::vector class, but gives more control over the internal memory it uses.
Note
The type that is used to instantiate the array template must support an assignment operator.
Functions
Name | Description |
---|---|
~GeoArray() | Destructor calls destructor on all elements in the array and frees the memory. |
Back() | Non constant access to final entry. |
Back() | Constant access to final entry. |
Begin() | Return iterator similar to vector::begin() |
Begin() | Return iterator similar to vector::begin() |
Clear() | Remove all elements from the array. |
Contains(const T &) | Returns true if the array contains x. |
Emplace(s32, U &&) | Insert an element at the specified index, elements already in the array at that index and above are shuffled up. |
EmplaceBack(U &&) | Add the specified element to the end of the array. |
EmplaceBackFast(U &&) | Fast version of push that doesn't do any checking in release. |
EmplaceFast(s32, U &&) | Inserts elem at index, and moves whatever is currently at the index to the end of the array, thus not preserving order or existing indices. |
End() | Return iterator similar to vector::end() |
End() | Return iterator similar to vector::end() |
Front() | Non constant access to final entry. |
Front() | Constant access to final entry. |
GeoArray(GeoArray &&) | Move constructor. |
GeoArray(const CompatT *, s32) | Construct a copy of the specified array - The compiler must be able to resolve T = CompatT. |
GeoArray(s32) | Construct an empty array with the default capacity. |
GeoArray(s32, const T &) | Construct with the specified value replicated numCopies times. |
GeoArray(const GeoArray< CompatT > &) | Construct a copy of the specified array - The compiler must be able to resolve T = CompatT. |
GeoArray(const GeoArray &) | Construct a copy of the specified array. |
GetArray() | Give access to the internal array. |
GetArray() | Remove all elements from the array. |
GetArrayConst() | Remove all elements from the array. |
GetCapacity() | Returns the number of array entries available at the moment. |
GetMemoryUsage() | Memory used for array storage. |
GetSize() | Return the number of array entries currently in use. |
Init(s32) | Common initialisation code called by all constructors. |
Insert(s32, const T &) | Insert an element at the specified index, elements already in the array at that index and above are shuffled up. |
Insert(s32, T &&) | Insert an element at the specified index, elements already in the array at that index and above are shuffled up. |
InsertFast(s32, T &&) | Inserts elem at index, and moves whatever is currently at the index to the end of the array, thus not preserving order or existing indices. |
InsertFast(s32, const T &) | Inserts elem at index, and moves whatever is currently at the index to the end of the array, thus not preserving order or existing indices. |
IsEmpty() | Returns true if the array is empty. |
IsFull() | Returns true if the array is full. |
operator[](s32) | Non constant array access. |
operator[](s32) | Constant array access. |
operator=(GeoArray &&) | Move assignment operator. |
operator=(const GeoArray< CompatT > &) | Assignment operator - The compiler must be able to resolve T = CompatT. |
operator=(const GeoArray &) | Assignment operator. |
Pop() | Remove the element with the highest index (if there is one) |
PopFast() | Fast version of pop that doesn't do any checking in release. |
Push(const T &) | Add the specified element to the end of the array. |
Push(T &&) | Add the specified element to the end of the array. |
PushFast(T &&) | Fast version of push that doesn't do any checking in release. |
PushFast(const T &) | Fast version of push that doesn't do any checking in release. |
Remove(s32) | Remove the element at the specified index, elements at higher indices are shuffled down. |
RemoveFast(s32) | Moves the end of the array into the element to be removed, thus not preserving order or existing indices. |
Resize(s32, const T &) | Resize the array. |
SetCapacity(s32) | Change the array's capacity, reallocating memory if the new capacity is different to the current capacity. |
Swap(GeoArray &) | Swap the contents of two arrays. |
Typedefs
Name | Description |
---|---|
const T * const_iterator | The simplest possible const_iterator type (a raw pointer). |
T * iterator | The simplest possible iterator type (a raw pointer). |
T ValueType | Alias for our storage type. |
Variables
Name | Description |
---|---|
ValueType * m_Data | Pointer to start of array memory. |
ValueType * m_DataEnd | Pointer to 1 after end of array memory. |
ValueType * m_End | Pointer to next free slot. |
Geo::GeoArray< T >::~GeoArray
public: ~GeoArray()
Destructor calls destructor on all elements in the array and frees the memory.
ValueType& Geo::GeoArray< T >::Back
public: ValueType & Back()
Non constant access to final entry.
const ValueType& Geo::GeoArray< T >::Back
public: const ValueType & Back() const
Constant access to final entry.
const ValueType* Geo::GeoArray< T >::Begin
public: const ValueType * Begin() const
Return iterator similar to vector::begin()
ValueType* Geo::GeoArray< T >::Begin
public: ValueType * Begin()
Return iterator similar to vector::begin()
void Geo::GeoArray< T >::Clear
public: void Clear()
Remove all elements from the array.
The capacity of the array remains unchanged, which means that no memory is deallocated.
bool Geo::GeoArray< T >::Contains
public: bool Contains
(
const T & x
) const
Returns true if the array contains x.
void Geo::GeoArray< T >::Emplace
public: void Emplace
(
s32 index,
U && elem
)
Insert an element at the specified index, elements already in the array at that index and above are shuffled up.
bool Geo::GeoArray< T >::EmplaceBack
public: bool EmplaceBack
(
U && elem
)
Add the specified element to the end of the array.
void Geo::GeoArray< T >::EmplaceBackFast
protected: void EmplaceBackFast
(
U && elem
)
Fast version of push that doesn't do any checking in release.
void Geo::GeoArray< T >::EmplaceFast
public: void EmplaceFast
(
s32 index,
U && elem
)
Inserts elem at index, and moves whatever is currently at the index to the end of the array, thus not preserving order or existing indices.
const ValueType* Geo::GeoArray< T >::End
public: const ValueType * End() const
Return iterator similar to vector::end()
ValueType* Geo::GeoArray< T >::End
public: ValueType * End()
Return iterator similar to vector::end()
ValueType& Geo::GeoArray< T >::Front
public: ValueType & Front()
Non constant access to final entry.
const ValueType& Geo::GeoArray< T >::Front
public: const ValueType & Front() const
Constant access to final entry.
Geo::GeoArray< T >::GeoArray
public: GeoArray
(
GeoArray && srcArray
)
Move constructor.
Geo::GeoArray< T >::GeoArray
public: GeoArray
(
const CompatT * srcArray,
s32 length
)
Construct a copy of the specified array - The compiler must be able to resolve T = CompatT.
Geo::GeoArray< T >::GeoArray
public: GeoArray
(
s32 initCapacity
)
Construct an empty array with the default capacity.
Geo::GeoArray< T >::GeoArray
public: GeoArray
(
s32 numCopies,
const T & value
)
Construct with the specified value replicated numCopies times.
Geo::GeoArray< T >::GeoArray
public: GeoArray
(
const GeoArray< CompatT > & srcArray
)
Construct a copy of the specified array - The compiler must be able to resolve T = CompatT.
Geo::GeoArray< T >::GeoArray
public: GeoArray
(
const GeoArray & srcArray
)
Construct a copy of the specified array.
ValueType* Geo::GeoArray< T >::GetArray
public: ValueType * GetArray()
Give access to the internal array.
const ValueType* Geo::GeoArray< T >::GetArray
public: const ValueType * GetArray() const
Remove all elements from the array.
The capacity of the array remains unchanged, which means that no memory is deallocated.
const ValueType* Geo::GeoArray< T >::GetArrayConst
public: const ValueType * GetArrayConst() const
Remove all elements from the array.
The capacity of the array remains unchanged, which means that no memory is deallocated.
s32 Geo::GeoArray< T >::GetCapacity
public: s32 GetCapacity() const
Returns the number of array entries available at the moment.
s32 Geo::GeoArray< T >::GetMemoryUsage
public: s32 GetMemoryUsage() const
Memory used for array storage.
s32 Geo::GeoArray< T >::GetSize
public: s32 GetSize() const
Return the number of array entries currently in use.
bool Geo::GeoArray< T >::Init
protected: bool Init
(
s32 initCapacity
)
Common initialisation code called by all constructors.
void Geo::GeoArray< T >::Insert
public: void Insert
(
s32 index,
const T & elem
)
Insert an element at the specified index, elements already in the array at that index and above are shuffled up.
void Geo::GeoArray< T >::Insert
public: void Insert
(
s32 index,
T && elem
)
Insert an element at the specified index, elements already in the array at that index and above are shuffled up.
void Geo::GeoArray< T >::InsertFast
public: void InsertFast
(
s32 index,
T && elem
)
Inserts elem at index, and moves whatever is currently at the index to the end of the array, thus not preserving order or existing indices.
void Geo::GeoArray< T >::InsertFast
public: void InsertFast
(
s32 index,
const T & elem
)
Inserts elem at index, and moves whatever is currently at the index to the end of the array, thus not preserving order or existing indices.
bool Geo::GeoArray< T >::IsEmpty
public: bool IsEmpty() const
Returns true if the array is empty.
bool Geo::GeoArray< T >::IsFull
public: bool IsFull() const
Returns true if the array is full.
ValueType& Geo::GeoArray< T >::operator[]
public: ValueType & operator[]
(
s32 i
)
Non constant array access.
const ValueType& Geo::GeoArray< T >::operator[]
public: const ValueType & operator[]
(
s32 i
) const
Constant array access.
GeoArray& Geo::GeoArray< T >::operator=
public: GeoArray & operator=
(
GeoArray && srcArray
)
Move assignment operator.
GeoArray& Geo::GeoArray< T >::operator=
public: GeoArray & operator=
(
const GeoArray< CompatT > & srcArray
)
Assignment operator - The compiler must be able to resolve T = CompatT.
GeoArray& Geo::GeoArray< T >::operator=
public: GeoArray & operator=
(
const GeoArray & srcArray
)
Assignment operator.
bool Geo::GeoArray< T >::Pop
public: bool Pop()
Remove the element with the highest index (if there is one)
void Geo::GeoArray< T >::PopFast
protected: void PopFast()
Fast version of pop that doesn't do any checking in release.
bool Geo::GeoArray< T >::Push
public: bool Push
(
const T & elem
)
Add the specified element to the end of the array.
bool Geo::GeoArray< T >::Push
public: bool Push
(
T && elem
)
Add the specified element to the end of the array.
void Geo::GeoArray< T >::PushFast
protected: void PushFast
(
T && elem
)
Fast version of push that doesn't do any checking in release.
void Geo::GeoArray< T >::PushFast
protected: void PushFast
(
const T & elem
)
Fast version of push that doesn't do any checking in release.
void Geo::GeoArray< T >::Remove
public: void Remove
(
s32 index
)
Remove the element at the specified index, elements at higher indices are shuffled down.
void Geo::GeoArray< T >::RemoveFast
public: void RemoveFast
(
s32 index
)
Moves the end of the array into the element to be removed, thus not preserving order or existing indices.
bool Geo::GeoArray< T >::Resize
public: bool Resize
(
s32 newSize,
const T & elem
)
Resize the array.
If the new size is larger than the current size than new elements of value 'elem' are added. If the new size is smaller than the current size then the elements closest to the end of the array are deleted until the current size is equal to the new size. The memory for the array gets reallocated if the new size is larger than the current capacity. In the reallocation it is tried to grow the capacity by 50 %, or if the new size is larger than that then the new capacity is set to the new size.
Parameters
[in] | newSize | The new size of the array. |
[in] | elem | Value for elements that get added if newSize is larger than the current size. |
Return Value
false | If newSize is smaller than zero, or if additional memory could not be allocated. |
bool Geo::GeoArray< T >::SetCapacity
public: bool SetCapacity
(
s32 newCapacity
)
Change the array's capacity, reallocating memory if the new capacity is different to the current capacity.
Parameters
[in] | newCapacity | The new capacity of the array. May not be less than the current size. |
Return Value
false | If newCapacity is smaller than the current size, or if newCapacity is larger than MAX_CAPACITY, or if additional memory could not be allocated. |
void Geo::GeoArray< T >::Swap
public: void Swap
(
GeoArray & other
)
Swap the contents of two arrays.
This function does not re-allocate any memory. If A = {0, 1, 2} and B = {3, 4} then A.Swap(B) results in A = {3, 4} and B = {0, 1, 2}.
Parameters
[in] | other | Other array that the contents of this array will be swapped with. |