reactphysics3d::Islands Struct Reference

This class contains all the islands of bodies during a frame. More...

#include <include/reactphysics3d/engine/Islands.h>

Public Member Functions
	Islands (MemoryAllocator &allocator)
	Constructor.
	~Islands ()=default
	Destructor.
Islands &	operator= (const Islands &island)=delete
	Assignment operator.
	Islands (const Islands &island)=default
	Copy-constructor.
uint32	getNbIslands () const
	Return the number of islands.
uint32	addIsland (uint32 contactManifoldStartIndex)
	Add an island and return its index.
void	addBodyToIsland (Entity bodyEntity)
void	reserveMemory ()
	Reserve memory for the current frame.
void	clear ()
	Clear all the islands.
uint32	getNbMaxBodiesInIslandPreviousFrame () const

Public Attributes
Array< uint >	contactManifoldsIndices
	For each island, index of the first contact manifold of the island in the array of contact manifolds.
Array< uint >	nbContactManifolds
	For each island, number of contact manifolds in the island.
Array< Entity >	bodyEntities
	Array of all the entities of the bodies in the islands (stored sequentially)
Array< uint32 >	startBodyEntitiesIndex
	For each island we store the starting index of the bodies of that island in the "bodyEntities" array.
Array< uint32 >	nbBodiesInIsland
	For each island, total number of bodies in the island.

Detailed Description

This class contains all the islands of bodies during a frame.

An island represent an isolated group of awake bodies that are connected with each other by some contraints (contacts or joints).

---

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

• include/reactphysics3d/engine/Islands.h