MFEM v4.7.0
Finite element discretization library
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mfem::Mesh::GeometryList Class Reference

List of mesh geometries stored as Array<Geometry::Type>. More...

#include <mesh.hpp>

Inheritance diagram for mfem::Mesh::GeometryList:
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Collaboration diagram for mfem::Mesh::GeometryList:
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Public Member Functions

 GeometryList (const Mesh &mesh)
 Construct a GeometryList of all element geometries in mesh.
 
 GeometryList (const Mesh &mesh, int dim)
 Construct a GeometryList of all geometries of dimension dim in mesh.
 
- Public Member Functions inherited from mfem::Array< Geometry::Type >
 Array ()
 Creates an empty array.
 
 Array (MemoryType mt)
 Creates an empty array with a given MemoryType.
 
 Array (int asize)
 Creates array of asize elements.
 
 Array (int asize, MemoryType mt)
 Creates array of asize elements with a given MemoryType.
 
 Array (Geometry::Type *data_, int asize, bool own_data=false)
 Creates array using an externally allocated host pointer data_ to asize elements. If own_data is true, the array takes ownership of the pointer.
 
 Array (const Array &src)
 Copy constructor: deep copy from src.
 
 Array (const Array< CT > &src)
 Copy constructor (deep copy) from 'src', an Array of convertible type.
 
 Array (const CT(&values)[N])
 Deep copy from a braced init-list of convertible type.
 
 Array (Array< Geometry::Type > &&src)
 Move constructor ("steals" data from 'src')
 
 ~Array ()
 Destructor.
 
Array< Geometry::Type > & operator= (const Array< Geometry::Type > &src)
 Assignment operator: deep copy from 'src'.
 
Arrayoperator= (const Array< CT > &src)
 Assignment operator (deep copy) from src, an Array of convertible type.
 
void operator= (const Geometry::Type &a)
 Set all entries of the array to the provided constant.
 
Array< Geometry::Type > & operator= (const Array< CT > &src)
 
 operator Geometry::Type * ()
 Return the data as 'T *'.
 
 operator const Geometry::Type * () const
 Return the data as 'const T *'.
 
Geometry::TypeGetData ()
 Returns the data.
 
const Geometry::TypeGetData () const
 Returns the data.
 
Memory< Geometry::Type > & GetMemory ()
 Return a reference to the Memory object used by the Array.
 
const Memory< Geometry::Type > & GetMemory () const
 Return a reference to the Memory object used by the Array, const version.
 
bool UseDevice () const
 Return the device flag of the Memory object used by the Array.
 
bool OwnsData () const
 Return true if the data will be deleted by the Array.
 
void StealData (Geometry::Type **p)
 Changes the ownership of the data.
 
void LoseData ()
 NULL-ifies the data.
 
void MakeDataOwner () const
 Make the Array own the data.
 
int Size () const
 Return the logical size of the array.
 
void SetSize (int nsize)
 Change the logical size of the array, keep existing entries.
 
void SetSize (int nsize, const Geometry::Type &initval)
 Same as SetSize(int) plus initialize new entries with 'initval'.
 
void SetSize (int nsize, MemoryType mt)
 Resize the array to size nsize using MemoryType mt. Note that unlike the other versions of SetSize(), the current content of the array is not preserved.
 
int Capacity () const
 
void Reserve (int capacity)
 Ensures that the allocated size is at least the given size.
 
Geometry::Typeoperator[] (int i)
 Reference access to the ith element.
 
const Geometry::Typeoperator[] (int i) const
 Const reference access to the ith element.
 
int Append (const Geometry::Type &el)
 Append element 'el' to array, resize if necessary.
 
int Append (const Geometry::Type *els, int nels)
 Append another array to this array, resize if necessary.
 
int Append (const Array< Geometry::Type > &els)
 Append another array to this array, resize if necessary.
 
int Prepend (const Geometry::Type &el)
 Prepend an 'el' to the array, resize if necessary.
 
Geometry::TypeLast ()
 Return the last element in the array.
 
const Geometry::TypeLast () const
 Return the last element in the array.
 
int Union (const Geometry::Type &el)
 Append element when it is not yet in the array, return index.
 
int Find (const Geometry::Type &el) const
 Return the first index where 'el' is found; return -1 if not found.
 
int FindSorted (const Geometry::Type &el) const
 Do bisection search for 'el' in a sorted array; return -1 if not found.
 
void DeleteLast ()
 Delete the last entry of the array.
 
void DeleteFirst (const Geometry::Type &el)
 Delete the first entry with value == 'el'.
 
void DeleteAll ()
 Delete the whole array.
 
void Copy (Array &copy) const
 Create a copy of the internal array to the provided copy.
 
void MakeRef (Geometry::Type *data_, int size_, bool own_data=false)
 Make this Array a reference to a pointer.
 
void MakeRef (Geometry::Type *data_, int size, MemoryType mt, bool own_data)
 Make this Array a reference to a pointer.
 
void MakeRef (const Array &master)
 Make this Array a reference to 'master'.
 
void GetSubArray (int offset, int sa_size, Array< Geometry::Type > &sa) const
 Copy sub array starting from offset out to the provided sa.
 
void Print (std::ostream &out=mfem::out, int width=4) const
 Prints array to stream with width elements per row.
 
void Save (std::ostream &out, int fmt=0) const
 Save the Array to the stream out using the format fmt. The format fmt can be:
 
void Load (std::istream &in, int fmt=0)
 Read an Array from the stream in using format fmt. The format fmt can be:
 
void Load (int new_size, std::istream &in)
 Set the Array size to new_size and read that many entries from the stream in.
 
Geometry::Type Max () const
 Find the maximal element in the array, using the comparison operator < for class T.
 
Geometry::Type Min () const
 Find the minimal element in the array, using the comparison operator < for class T.
 
void Sort ()
 Sorts the array in ascending order. This requires operator< to be defined for T.
 
void Sort (Compare cmp)
 Sorts the array in ascending order using the supplied comparison function object.
 
void Unique ()
 Removes duplicities from a sorted array. This requires operator== to be defined for T.
 
int IsSorted () const
 Return 1 if the array is sorted from lowest to highest. Otherwise return 0.
 
void PartialSum ()
 Fill the entries of the array with the cumulative sum of the entries.
 
Geometry::Type Sum ()
 Return the sum of all the array entries using the '+'' operator for class 'T'.
 
void Assign (const Geometry::Type *)
 Copy data from a pointer. 'Size()' elements are copied.
 
void CopyTo (U *dest)
 STL-like copyTo dest from begin to end.
 
void CopyFrom (const U *src)
 Copy from src into this array. Copies enough entries to fill the Capacity size of this array. Careful this does not update the Size to match this Capacity after this.
 
Geometry::Typebegin ()
 STL-like begin. Returns pointer to the first element of the array.
 
const Geometry::Typebegin () const
 STL-like begin. Returns const pointer to the first element of the array.
 
Geometry::Typeend ()
 STL-like end. Returns pointer after the last element of the array.
 
const Geometry::Typeend () const
 STL-like end. Returns const pointer after the last element of the array.
 
std::size_t MemoryUsage () const
 Returns the number of bytes allocated for the array including any reserve.
 
const Geometry::TypeRead (bool on_dev=true) const
 Shortcut for mfem::Read(a.GetMemory(), a.Size(), on_dev).
 
const Geometry::TypeHostRead () const
 Shortcut for mfem::Read(a.GetMemory(), a.Size(), false).
 
Geometry::TypeWrite (bool on_dev=true)
 Shortcut for mfem::Write(a.GetMemory(), a.Size(), on_dev).
 
Geometry::TypeHostWrite ()
 Shortcut for mfem::Write(a.GetMemory(), a.Size(), false).
 
Geometry::TypeReadWrite (bool on_dev=true)
 Shortcut for mfem::ReadWrite(a.GetMemory(), a.Size(), on_dev).
 
Geometry::TypeHostReadWrite ()
 Shortcut for mfem::ReadWrite(a.GetMemory(), a.Size(), false).
 

Protected Attributes

Geometry::Type geom_buf [Geometry::NumGeom]
 
- Protected Attributes inherited from mfem::Array< Geometry::Type >
Memory< Geometry::Typedata
 Pointer to data.
 
int size
 Size of the array.
 

Additional Inherited Members

- Protected Member Functions inherited from mfem::Array< Geometry::Type >
void GrowSize (int minsize)
 
- Static Protected Member Functions inherited from mfem::Array< Geometry::Type >
static void TypeAssert ()
 

Detailed Description

List of mesh geometries stored as Array<Geometry::Type>.

Definition at line 1418 of file mesh.hpp.

Constructor & Destructor Documentation

◆ GeometryList() [1/2]

mfem::Mesh::GeometryList::GeometryList ( const Mesh & mesh)
inline

Construct a GeometryList of all element geometries in mesh.

Definition at line 1424 of file mesh.hpp.

◆ GeometryList() [2/2]

mfem::Mesh::GeometryList::GeometryList ( const Mesh & mesh,
int dim )
inline

Construct a GeometryList of all geometries of dimension dim in mesh.

Definition at line 1429 of file mesh.hpp.

Member Data Documentation

◆ geom_buf

Geometry::Type mfem::Mesh::GeometryList::geom_buf[Geometry::NumGeom]
protected

Definition at line 1421 of file mesh.hpp.


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