STIR  6.2.0
Public Member Functions | List of all members

a 'convenience' class for 2D index ranges. More...

#include "stir/IndexRange2D.h"

Inheritance diagram for stir::IndexRange2D:
Inheritance graph
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Public Member Functions

 IndexRange2D (const IndexRange< 2 > &range_v)
 
 IndexRange2D (const int min_1, const int max_1, const int min_2, const int max_2)
 
 IndexRange2D (const int length_1, const int length_2)
 
- Public Member Functions inherited from stir::IndexRange< 2 >
 IndexRange ()
 Empty range.
 
 IndexRange (const VectorWithOffset< IndexRange< num_dimensions - 1 >> &range)
 Make an IndexRange from the base type.
 
 IndexRange (const IndexRange< num_dimensions > &range)
 Copy constructor.
 
 IndexRange (const BasicCoordinate< num_dimensions, int > &min, const BasicCoordinate< num_dimensions, int > &max)
 Construct a regular range given by all minimum indices and all maximum indices.
 
 IndexRange (const BasicCoordinate< num_dimensions, int > &sizes)
 Construct a regular range given by sizes (minimum indices will be 0)
 
size_t size_all () const
 return the total number of elements in this range
 
bool operator== (const IndexRange< num_dimensions > &) const
 comparison operator
 
bool operator!= (const IndexRange< num_dimensions > &) const
 
bool is_regular () const
 checks if the range is 'regular'
 
bool get_regular_range (BasicCoordinate< num_dimensions, int > &min, BasicCoordinate< num_dimensions, int > &max) const
 find regular range, returns false if the range is not regular
 
- Public Member Functions inherited from stir::VectorWithOffset< IndexRange< num_dimensions - 1 > >
 VectorWithOffset ()
 Default constructor: creates a vector of length 0.
 
 VectorWithOffset (const int hsz)
 Construct a VectorWithOffset of given length (initialised with T())
 
 VectorWithOffset (const int min_index, const int max_index)
 Construct a VectorWithOffset with offset min_index (initialised with T())
 
STIR_DEPRECATED VectorWithOffset (const int hsz, IndexRange< num_dimensions - 1 > *const data_ptr, IndexRange< num_dimensions - 1 > *const end_of_data_ptr)
 Construct a VectorWithOffset of given length pointing to existing data. More...
 
STIR_DEPRECATED VectorWithOffset (const int min_index, const int max_index, IndexRange< num_dimensions - 1 > *const data_ptr, IndexRange< num_dimensions - 1 > *const end_of_data_ptr)
 Construct a VectorWithOffset with offset min_index pointing to existing data. More...
 
 VectorWithOffset (const int hsz, const IndexRange< num_dimensions - 1 > *const data_ptr)
 Construct a VectorWithOffset of given length from a bare pointer (copying data)
 
 VectorWithOffset (const int min_index, const int max_index, const IndexRange< num_dimensions - 1 > *const data_ptr)
 Construct a VectorWithOffset with offset min_index from a bare pointer (copying data)
 
 VectorWithOffset (const int min_index, const int max_index, shared_ptr< IndexRange< num_dimensions - 1 > []> data_sptr)
 Construct a VectorWithOffset sharing existing data. More...
 
 VectorWithOffset (const int sz, shared_ptr< IndexRange< num_dimensions - 1 > []> data_sptr)
 Construct a VectorWithOffset sharing existing data. More...
 
 VectorWithOffset (const VectorWithOffset &il)
 copy constructor
 
 VectorWithOffset (VectorWithOffset &&other) noexcept
 move constructor More...
 
virtual ~VectorWithOffset ()
 Destructor.
 
void recycle ()
 Free all memory and make object as if default-constructed. More...
 
VectorWithOffsetoperator= (const VectorWithOffset &il)
 assignment operator with another vector More...
 
IndexRange< num_dimensions - 1 > & operator[] (int i)
 allow array-style access, read/write More...
 
const IndexRange< num_dimensions - 1 > & operator[] (int i) const
 array access, read-only More...
 
IndexRange< num_dimensions - 1 > & at (int i)
 allow array-style access, read/write, but with range checking (throws std::out_of_range)
 
const IndexRange< num_dimensions - 1 > & at (int i) const
 array access, read-only, but with range checking (throws std::out_of_range)
 
bool empty () const
 checks if the vector is empty
 
void fill (const IndexRange< num_dimensions - 1 > &n)
 fill elements with value n
 
void apply_lower_threshold (const IndexRange< num_dimensions - 1 > &lower)
 Sets elements below value to the value.
 
void apply_upper_threshold (const IndexRange< num_dimensions - 1 > &upper)
 Sets elements above value to the value.
 
int get_length () const
 return number of elements in this vector More...
 
size_t size () const
 return number of elements in this vector
 
int get_min_index () const
 get value of first valid index
 
int get_max_index () const
 get value of last valid index
 
void set_offset (const int min_index)
 change value of starting index
 
void set_min_index (const int min_index)
 identical to set_offset()
 
virtual void grow (const int min_index, const int max_index)
 grow the range of the vector, new elements are set to T() More...
 
void grow (const unsigned int new_size)
 grow the range of the vector from 0 to new_size-1, new elements are set to T()
 
virtual void resize (const int min_index, const int max_index)
 change the range of the vector, new elements are set to T() More...
 
void resize (const unsigned int new_size)
 change the range of the vector from 0 to new_size-1, new elements are set to T()
 
void reserve (const int min_index, const int max_index)
 make the allocated range at least from min_index to max_index
 
void reserve (const unsigned int new_size)
 make the allocated range at least from 0 to new_size-1
 
size_t capacity () const
 get allocated size
 
bool owns_memory_for_data () const
 check if this object owns the memory for the data More...
 
int get_capacity_min_index () const
 get min_index within allocated range More...
 
int get_capacity_max_index () const
 get max_index within allocated range More...
 
bool operator== (const VectorWithOffset &iv) const
 
bool operator!= (const VectorWithOffset &iv) const
 
IndexRange< num_dimensions - 1 > * get_data_ptr ()
 member function for access to the data via a T* More...
 
const IndexRange< num_dimensions - 1 > * get_const_data_ptr () const
 member function for access to the data via a const T* More...
 
void release_data_ptr ()
 signal end of access to T* More...
 
void release_const_data_ptr () const
 signal end of access to const T* More...
 
iterator begin ()
 use to initialise an iterator to the first element of the vector
 
const_iterator begin () const
 use to initialise an iterator to the first element of the (const) vector
 
iterator end ()
 iterator 'past' the last element of the vector
 
const_iterator end () const
 iterator 'past' the last element of the (const) vector
 
reverse_iterator rbegin ()
 
const_reverse_iterator rbegin () const
 
reverse_iterator rend ()
 
const_reverse_iterator rend () const
 
VectorWithOffsetoperator+= (const VectorWithOffset &v)
 adding elements of v to the current vector
 
VectorWithOffsetoperator-= (const VectorWithOffset &v)
 subtracting elements of v from the current vector
 
VectorWithOffsetoperator*= (const VectorWithOffset &v)
 multiplying elements of the current vector with elements of v
 
VectorWithOffsetoperator/= (const VectorWithOffset &v)
 dividing all elements of the current vector by elements of v
 
VectorWithOffset operator+ (const VectorWithOffset &v) const
 adding vectors, element by element
 
VectorWithOffset operator- (const VectorWithOffset &v) const
 subtracting vectors, element by element
 
VectorWithOffset operator* (const VectorWithOffset &v) const
 multiplying vectors, element by element
 
VectorWithOffset operator/ (const VectorWithOffset &v) const
 dividing vectors, element by element
 

Additional Inherited Members

- Public Types inherited from stir::IndexRange< 2 >
typedef base_type::iterator iterator
 typedefs such that we do not need to have typename wherever we use iterators
 
typedef base_type::const_iterator const_iterator
 
- Public Types inherited from stir::VectorWithOffset< IndexRange< num_dimensions - 1 > >
typedef size_t size_type
 
typedef IndexRange< num_dimensions - 1 > value_type
 
typedef value_typereference
 
typedef const value_typeconst_reference
 
typedef ptrdiff_t difference_type
 
typedef IndexRange< num_dimensions - 1 > * iterator
 
typedef IndexRange< num_dimensions - 1 > const * const_iterator
 
typedef std::reverse_iterator< iteratorreverse_iterator
 
typedef std::reverse_iterator< const_iteratorconst_reverse_iterator
 
- Protected Types inherited from stir::IndexRange< 2 >
typedef VectorWithOffset< IndexRange< num_dimensions - 1 > > base_type
 
- Protected Member Functions inherited from stir::VectorWithOffset< IndexRange< num_dimensions - 1 > >
void check_state () const
 Called internally to see if all variables are consistent. More...
 
void init (const int min_index, const int max_index, IndexRange< num_dimensions - 1 > *const data_ptr, bool copy_data)
 change vector with new index range and point to data_ptr More...
 
- Protected Attributes inherited from stir::VectorWithOffset< IndexRange< num_dimensions - 1 > >
IndexRange< num_dimensions - 1 > * num
 pointer to (*this)[0] (taking get_min_index() into account that is).
 

Detailed Description

a 'convenience' class for 2D index ranges.

Provides an easier constructor for regular ranges.


The documentation for this class was generated from the following files: