Hash set/map base class. More...

#include <Urho3D/Container/HashBase.h>

Inherited by Urho3D::HashMap< asIScriptObject *, Urho3D::SharedPtr< Urho3D::ScriptEventInvoker > >, Urho3D::HashMap< asITypeInfo *, bool >, Urho3D::HashMap< asITypeInfo *, Urho3D::HashMap< Urho3D::String, asIScriptFunction * > >, Urho3D::HashMap< const char *, asITypeInfo * >, Urho3D::HashMap< const void *, Urho3D::SharedPtr< Urho3D::LuaFunction > >, Urho3D::HashMap< int, int >, Urho3D::HashMap< int, Urho3D::PODVector< Urho3D::Light * > >, Urho3D::HashMap< int, Urho3D::SharedPtr< Urho3D::FontFace > >, Urho3D::HashMap< int, Urho3D::SharedPtr< Urho3D::PropertySet2D > >, Urho3D::HashMap< int, Urho3D::SharedPtr< Urho3D::Sprite2D > >, Urho3D::HashMap< int, Urho3D::SharedPtr< Urho3D::Technique > >, Urho3D::HashMap< int, Urho3D::SharedPtr< Urho3D::Texture2D > >, Urho3D::HashMap< int, Urho3D::TouchState >, Urho3D::HashMap< int, Urho3D::Vector< Urho3D::SharedPtr< Urho3D::Texture2D > > >, Urho3D::HashMap< int, Urho3D::Vector< Urho3D::SharedPtr< Urho3D::TileMapObject2D > > >, Urho3D::HashMap< kNet::MessageConnection *, Urho3D::SharedPtr< Urho3D::Connection > >, Urho3D::HashMap< long long, unsigned >, Urho3D::HashMap< long long, Urho3D::Vector< Urho3D::SharedPtr< Urho3D::Texture > > >, Urho3D::HashMap< Pair< Model *, unsigned >, SharedPtr< CollisionGeometryData > >, Urho3D::HashMap< Pair< ShaderVariation *, ShaderVariation * >, SharedPtr< ShaderProgram > >, Urho3D::HashMap< SDL_JoystickID, Urho3D::JoystickState >, Urho3D::HashMap< String, PListValue >, Urho3D::HashMap< StringHash, Variant >, Urho3D::HashMap< TextureUnit, Urho3D::SharedPtr< Urho3D::Texture > >, Urho3D::HashMap< unsigned long long, Urho3D::FrameBufferObject >, Urho3D::HashMap< unsigned long long, Urho3D::LightBatchQueue >, Urho3D::HashMap< unsigned short, unsigned short >, Urho3D::HashMap< unsigned, float >, Urho3D::HashMap< unsigned, SharedPtr< ConstantBuffer > >, Urho3D::HashMap< unsigned, unsigned >, Urho3D::HashMap< unsigned, Urho3D::BatchQueue >, Urho3D::HashMap< unsigned, Urho3D::Component * >, Urho3D::HashMap< unsigned, Urho3D::ComponentReplicationState >, Urho3D::HashMap< unsigned, Urho3D::FontGlyph >, Urho3D::HashMap< unsigned, Urho3D::Node * >, Urho3D::HashMap< unsigned, Urho3D::NodeReplicationState >, Urho3D::HashMap< unsigned, Urho3D::PODVector< unsigned char > >, Urho3D::HashMap< unsigned, Urho3D::VertexBufferMorph >, Urho3D::HashMap< unsigned, Urho3D::WeakPtr< Urho3D::Component > >, Urho3D::HashMap< unsigned, Urho3D::WeakPtr< Urho3D::Node > >, Urho3D::HashMap< Urho3D::AttributeInfo *, unsigned >, Urho3D::HashMap< Urho3D::BatchGroupKey, Urho3D::BatchGroup >, Urho3D::HashMap< Urho3D::Camera *, Urho3D::Matrix3x4 >, Urho3D::HashMap< Urho3D::Camera *, Urho3D::ViewBatchInfo2D >, Urho3D::HashMap< Urho3D::Camera *, Urho3D::WeakPtr< Urho3D::View > >, Urho3D::HashMap< Urho3D::Object *, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::EventReceiverGroup > > >, Urho3D::HashMap< Urho3D::Pair< unsigned char, unsigned char >, unsigned >, Urho3D::HashMap< Urho3D::Pair< Urho3D::Light *, Urho3D::Camera * >, Urho3D::Rect >, Urho3D::HashMap< Urho3D::Pair< Urho3D::StringHash, Urho3D::StringHash >, Urho3D::BackgroundLoadItem >, Urho3D::HashMap< Urho3D::Pair< Urho3D::StringHash, Urho3D::StringHash >, Urho3D::SharedPtr< Urho3D::Technique > >, Urho3D::HashMap< Urho3D::Pair< Urho3D::WeakPtr< Urho3D::RigidBody >, Urho3D::WeakPtr< Urho3D::RigidBody > >, Urho3D::ManifoldPair >, Urho3D::HashMap< Urho3D::RigidBody *, Urho3D::DelayedWorldTransform >, Urho3D::HashMap< Urho3D::RigidBody2D *, Urho3D::DelayedWorldTransform2D >, Urho3D::HashMap< Urho3D::String, asIScriptFunction * >, Urho3D::HashMap< Urho3D::String, TextureUnit >, Urho3D::HashMap< Urho3D::String, unsigned >, Urho3D::HashMap< Urho3D::String, Urho3D::CScriptDictValue >, Urho3D::HashMap< Urho3D::String, Urho3D::CursorShapeInfo >, Urho3D::HashMap< Urho3D::String, Urho3D::PackageEntry >, Urho3D::HashMap< Urho3D::String, Urho3D::SharedPtr< Urho3D::AttributeAnimationInfo > >, Urho3D::HashMap< Urho3D::String, Urho3D::SharedPtr< Urho3D::LuaFunction > >, Urho3D::HashMap< Urho3D::String, Urho3D::SharedPtr< Urho3D::Sprite2D > >, Urho3D::HashMap< Urho3D::String, Urho3D::SharedPtr< Urho3D::ValueAnimationInfo > >, Urho3D::HashMap< Urho3D::String, Urho3D::SharedPtr< Urho3D::XMLFile > >, Urho3D::HashMap< Urho3D::String, Urho3D::String >, Urho3D::HashMap< Urho3D::String, Urho3D::Timer >, Urho3D::HashMap< Urho3D::String, Urho3D::Variant >, Urho3D::HashMap< Urho3D::String, Urho3D::Vector< Urho3D::SharedPtr< Urho3D::DbConnection > > >, Urho3D::HashMap< Urho3D::String, Urho3D::Vector< Urho3D::StringHash > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::AnimationTrack >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::HashMap< Urho3D::StringHash, Urho3D::String > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::HashSet< Urho3D::StringHash > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::MaterialShaderParameter >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::PackageDownload >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::PackageUpload >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::PODVector< Urho3D::Node * > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::ResourceGroup >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::ShaderParameter >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::EventReceiverGroup > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::Object > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::ObjectFactory > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::Resource > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::ShaderParameterAnimationInfo > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::SharedPtr< Urho3D::ShaderVariation > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::String >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::Texture * >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::Variant >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::Vector< Urho3D::AttributeInfo > >, Urho3D::HashMap< Urho3D::StringHash, Urho3D::Vector< Urho3D::SharedPtr< Urho3D::ShaderVariation > > >, Urho3D::HashMap< Urho3D::Texture2D *, Urho3D::HashMap< int, Urho3D::SharedPtr< Urho3D::Material > > >, Urho3D::HashMap< Urho3D::WeakPtr< Urho3D::UIElement >, bool >, Urho3D::HashMap< Urho3D::WeakPtr< Urho3D::UIElement >, int >, Urho3D::HashMap< Urho3D::WeakPtr< Urho3D::UIElement >, Urho3D::UI::DragData * >, Urho3D::HashSet< const Urho3D::AttributeInfo * >, Urho3D::HashSet< int >, Urho3D::HashSet< unsigned >, Urho3D::HashSet< Urho3D::Drawable * >, Urho3D::HashSet< Urho3D::Octree * >, Urho3D::HashSet< Urho3D::Pair< Urho3D::ShaderVariation *, Urho3D::ShaderVariation * > >, Urho3D::HashSet< Urho3D::Pair< Urho3D::StringHash, Urho3D::StringHash > >, Urho3D::HashSet< Urho3D::Scene * >, Urho3D::HashSet< Urho3D::String >, Urho3D::HashSet< Urho3D::StringHash >, Urho3D::HashSet< Urho3D::Technique * >, Urho3D::HashMap< T, U >, and Urho3D::HashSet< T >.

Collaboration diagram for Urho3D::HashBase:
[legend]

Public Member Functions

 HashBase ()
 Construct.
 
void Swap (HashBase &rhs)
 Swap with another hash set or map.
 
unsigned Size () const
 Return number of elements.
 
unsigned NumBuckets () const
 Return number of buckets.
 
bool Empty () const
 Return whether has no elements.
 

Static Public Attributes

static const unsigned MIN_BUCKETS = 8
 Initial amount of buckets.
 
static const unsigned MAX_LOAD_FACTOR = 4
 Maximum load factor.
 

Protected Member Functions

void AllocateBuckets (unsigned size, unsigned numBuckets)
 Allocate bucket head pointers + room for size and bucket count variables.
 
void ResetPtrs ()
 Reset bucket head pointers.
 
void SetSize (unsigned size)
 Set new size.
 
HashNodeBase ** Ptrs () const
 Return bucket head pointers.
 

Protected Attributes

HashNodeBasehead_
 List head node pointer.
 
HashNodeBasetail_
 List tail node pointer.
 
HashNodeBase ** ptrs_
 Bucket head pointers.
 
AllocatorBlockallocator_
 Node allocator.
 

Detailed Description

Hash set/map base class.

Note that to prevent extra memory use due to vtable pointer, HashBase intentionally does not declare a virtual destructor and therefore HashBase pointers should never be used.


The documentation for this class was generated from the following files:
  • Source/Urho3D/Container/HashBase.h
  • Source/Urho3D/Container/HashBase.cpp