walberla::pe::ccd::HashGridsBodyTrait Class Reference

Detailed Description

Specialization of the BodyTrait class template for the 'hierarchical hash-grid' algorithm.

This specialization of the BodyTrait class template adapts rigid bodies to the hierarchical hash-grid coarse collision detection algorithm.

#include <HashGridsBodyTrait.h>

Inheritance diagram for walberla::pe::ccd::HashGridsBodyTrait:

Public Member Functions
Get functions
void *	getGrid () const
	Returns the grid the rigid body is currently assigned to. More...
size_t	getHash () const
	Returns the current hash value of the rigid body. More...
size_t	getCellId () const
	Returns the current body container index within the cell the body is currently assigned to. More...
Set functions
void	setGrid (void *grid)
	Setting the grid the rigid body is associated with. More...
void	setHash (size_t hash)
	Setting the hash value of the rigid body. More...
void	setCellId (size_t cell)
	Setting the body container index within the cell the body is currently assigned to. More...

Protected Member Functions
Constructor
	HashGridsBodyTrait ()
	Constructor for the BodyTrait<HashGrids> specialization. More...

Protected Attributes
Member variables
void *	grid_
	Pointer to the hash grid this rigid body is currently assigned to. More...
size_t	hash_
	Current hash value of this rigid body. More...
size_t	cellId_
	The body's index in the body container of the grid cell this rigid body is currently assigned to. More...

Constructor & Destructor Documentation

HashGridsBodyTrait()

walberla::pe::ccd::HashGridsBodyTrait::HashGridsBodyTrait ( )

inlineexplicitprotected

Constructor for the BodyTrait<HashGrids> specialization.

Parameters

body	The rigid body containing this bounding box.

Member Function Documentation

getCellId()

size_t walberla::pe::ccd::HashGridsBodyTrait::getCellId ( ) const

inline

Returns the current body container index within the cell the body is currently assigned to.

Returns

The current body container index.

getGrid()

void * walberla::pe::ccd::HashGridsBodyTrait::getGrid ( ) const

inline

Returns the grid the rigid body is currently assigned to.

Returns

The grid the rigid body is currently assigned to.

getHash()

size_t walberla::pe::ccd::HashGridsBodyTrait::getHash ( ) const

inline

Returns the current hash value of the rigid body.

Returns

The current hash value of the rigid body.

setCellId()

void walberla::pe::ccd::HashGridsBodyTrait::setCellId ( size_t  cell )

inline

Setting the body container index within the cell the body is currently assigned to.

Parameters

cell	The new body container index.

Returns

void

setGrid()

void walberla::pe::ccd::HashGridsBodyTrait::setGrid ( void *  grid )

inline

Setting the grid the rigid body is associated with.

Parameters

grid	The grid the rigid body is assigned to.

Returns

void

setHash()

void walberla::pe::ccd::HashGridsBodyTrait::setHash ( size_t  hash )

inline

Setting the hash value of the rigid body.

Parameters

hash	The new hash value of the rigid body.

Returns

void

Member Data Documentation

cellId_

size_t walberla::pe::ccd::HashGridsBodyTrait::cellId_

protected

The body's index in the body container of the grid cell this rigid body is currently assigned to.

grid_

void* walberla::pe::ccd::HashGridsBodyTrait::grid_

protected

Pointer to the hash grid this rigid body is currently assigned to.

hash_

size_t walberla::pe::ccd::HashGridsBodyTrait::hash_

protected

Current hash value of this rigid body.

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

• /builds/administration/walberla-website/walberla/src/pe/ccd/HashGridsBodyTrait.h