MDStressLab++
Public Types | Public Member Functions | Public Attributes | List of all members
SpatialHash< isConst > Class Template Reference

#include <SpatialHash.h>

Collaboration diagram for SpatialHash< isConst >:
Collaboration graph
[legend]

Public Types

typedef Select< isConst, const MatrixXd, MatrixXd >::Result A
 
typedef Select< isConst, const Vector3d, Vector3d >::Result B
 
typedef Select< isConst, const std::vector< Vector3d >, std::vector< Vector3d > >::Result C
 

Public Member Functions

 SpatialHash ()
 
 SpatialHash (Vector3d origin, Vector3d step, A &coordinates)
 
 SpatialHash (Vector3d origin, Vector3d step, C &coordinates)
 
Triplet hashFunction (const int &i)
 
virtual ~SpatialHash ()
 

Public Attributes

Vector3d origin
 
Vector3d step
 
std::vector< Eigen::Map< B > > coordinates
 
std::map< Triplet, std::vector< int > > hashTable
 

Detailed Description

template<bool isConst>
class SpatialHash< isConst >

A class to spatially hash a collection of points to a given 3D grid.

Template Parameters
isConstA boolean template parameter to specify whether the coordinates will be altered or not.

Definition at line 86 of file SpatialHash.h.

Member Typedef Documentation

template<bool isConst>
typedef Select<isConst, const MatrixXd, MatrixXd>::Result SpatialHash< isConst >::A

Definition at line 88 of file SpatialHash.h.

template<bool isConst>
typedef Select<isConst, const Vector3d, Vector3d>::Result SpatialHash< isConst >::B

Definition at line 89 of file SpatialHash.h.

template<bool isConst>
typedef Select<isConst, const std::vector<Vector3d>, std::vector<Vector3d> >::Result SpatialHash< isConst >::C

Definition at line 90 of file SpatialHash.h.

Constructor & Destructor Documentation

template<bool isConst>
SpatialHash< isConst >::SpatialHash ( )
template<bool isConst>
SpatialHash< isConst >::SpatialHash ( Vector3d  origin,
Vector3d  step,
A &  coordinates 
)
inline

Definition at line 110 of file SpatialHash.h.

template<bool isConst>
SpatialHash< isConst >::SpatialHash ( Vector3d  origin,
Vector3d  step,
C &  coordinates 
)
inline

Definition at line 122 of file SpatialHash.h.

template<bool isConst>
virtual SpatialHash< isConst >::~SpatialHash ( )
inlinevirtual

Definition at line 151 of file SpatialHash.h.

Member Function Documentation

template<bool isConst>
Triplet SpatialHash< isConst >::hashFunction ( const int &  i)
inline

hashFunction: A map that maps a particle \(i\) to a bin (Triplet)

Definition at line 139 of file SpatialHash.h.

Member Data Documentation

template<bool isConst>
std::vector<Eigen::Map<B> > SpatialHash< isConst >::coordinates

Coordinates of the points

Definition at line 103 of file SpatialHash.h.

template<bool isConst>
std::map<Triplet,std::vector<int> > SpatialHash< isConst >::hashTable

hashTable: A map that maps a bin (Triplet) to an ordered list of particle numbers

Definition at line 107 of file SpatialHash.h.

template<bool isConst>
Vector3d SpatialHash< isConst >::origin

Origin of the grid used for hashing

Definition at line 95 of file SpatialHash.h.

template<bool isConst>
Vector3d SpatialHash< isConst >::step

Size of the grid used for hashing

Definition at line 99 of file SpatialHash.h.

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