AABBTreeCollider Class Reference

Inherits Collider.

List of all members.

Public Methods

 AABBTreeCollider ()
virtual ~AABBTreeCollider ()
bool Collide (BVTCache &cache, const Matrix4x4 &world0, const Matrix4x4 &world1)
bool Collide (const AABBCollisionTree *tree0, const AABBCollisionTree *tree1, const Matrix4x4 &world0, const Matrix4x4 &world1, Pair *cache=null)
bool Collide (const AABBNoLeafTree *tree0, const AABBNoLeafTree *tree1, const Matrix4x4 &world0, const Matrix4x4 &world1, Pair *cache=null)
bool Collide (const AABBQuantizedTree *tree0, const AABBQuantizedTree *tree1, const Matrix4x4 &world0, const Matrix4x4 &world1, Pair *cache=null)
bool Collide (const AABBQuantizedNoLeafTree *tree0, const AABBQuantizedNoLeafTree *tree1, const Matrix4x4 &world0, const Matrix4x4 &world1, Pair *cache=null)
__forceinline void SetFullBoxBoxTest (bool flag)
__forceinline void SetFullPrimBoxTest (bool flag)
__forceinline udword GetNbBVBVTests () const
__forceinline udword GetNbPrimPrimTests () const
__forceinline udword GetNbBVPrimTests () const
__forceinline udword GetNbPairs () const
__forceinline Pair * GetPairs () const
__forceinline AABBTreeCollider & SetUserData0 (udword data)
__forceinline AABBTreeCollider & SetUserData1 (udword data)
__forceinline AABBTreeCollider & SetCallbackObj0 (OPC_CALLBACK callback)
__forceinline AABBTreeCollider & SetCallbackObj1 (OPC_CALLBACK callback)
 override (Collider) const char *ValidateSettings()

Detailed Description

Contains an AABB tree collider. This class performs a collision test between two AABB trees.

Author:
Pierre Terdiman
Version:
1.0
Date:
March, 20, 2001

Constructor & Destructor Documentation

AABBTreeCollider::AABBTreeCollider (    ) 
 

Constructor.

AABBTreeCollider::~AABBTreeCollider (    )  [virtual]
 

Destructor.

Member Function Documentation

bool AABBTreeCollider::Collide (  const AABBQuantizedNoLeafTree *    tree0,
const AABBQuantizedNoLeafTree *    tree1,
const Matrix4x4 &    world0,
const Matrix4x4 &    world1,
Pair *    cache = null
) 
 

Collision query for quantized no-leaf AABB trees.

Parameters:
tree0  [in] AABB tree from first object
tree1  [in] AABB tree from second object
world0  [in] world matrix for first object
world1  [in] world matrix for second object
cache  [in/out] cache for a pair of previously colliding primitives
Returns:
true if success
Warning:
SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.

bool AABBTreeCollider::Collide (  const AABBQuantizedTree *    tree0,
const AABBQuantizedTree *    tree1,
const Matrix4x4 &    world0,
const Matrix4x4 &    world1,
Pair *    cache = null
) 
 

Collision query for quantized AABB trees.

Parameters:
tree0  [in] AABB tree from first object
tree1  [in] AABB tree from second object
world0  [in] world matrix for first object
world1  [in] world matrix for second object
cache  [in/out] cache for a pair of previously colliding primitives
Returns:
true if success
Warning:
SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.

bool AABBTreeCollider::Collide (  const AABBNoLeafTree *    tree0,
const AABBNoLeafTree *    tree1,
const Matrix4x4 &    world0,
const Matrix4x4 &    world1,
Pair *    cache = null
) 
 

Collision query for no-leaf AABB trees.

Parameters:
tree0  [in] AABB tree from first object
tree1  [in] AABB tree from second object
world0  [in] world matrix for first object
world1  [in] world matrix for second object
cache  [in/out] cache for a pair of previously colliding primitives
Returns:
true if success
Warning:
SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.

bool AABBTreeCollider::Collide (  const AABBCollisionTree *    tree0,
const AABBCollisionTree *    tree1,
const Matrix4x4 &    world0,
const Matrix4x4 &    world1,
Pair *    cache = null
) 
 

Collision query for normal AABB trees.

Parameters:
tree0  [in] AABB tree from first object
tree1  [in] AABB tree from second object
world0  [in] world matrix for first object
world1  [in] world matrix for second object
cache  [in/out] cache for a pair of previously colliding primitives
Returns:
true if success
Warning:
SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.

bool AABBTreeCollider::Collide (  BVTCache &    cache,
const Matrix4x4 &    world0,
const Matrix4x4 &    world1
) 
 

Generic collision query for generic OPCODE models. After the call, access the results with:

Parameters:
cache  [in] collision cache for model pointers and a colliding pair of primitives
world0  [in] world matrix for first object
world1  [in] world matrix for second object
Returns:
true if success
Warning:
SCALE NOT SUPPORTED. The matrices must contain rotation & translation parts only.

__forceinline udword AABBTreeCollider::GetNbBVBVTests (    )  const [inline]
 

Stats: a method to get the number of BV-BV overlap tests after a collision query.

See also:
GetNbPrimPrimTests() , GetNbBVPrimTests()
Returns:
the number of BV-BV tests performed during last query

__forceinline udword AABBTreeCollider::GetNbBVPrimTests (    )  const [inline]
 

Stats: a method to get the number of BV-Triangle overlap tests after a collision query.

See also:
GetNbBVBVTests() , GetNbPrimPrimTests()
Returns:
the number of BV-Triangle tests performed during last query

__forceinline udword AABBTreeCollider::GetNbPairs (    )  const [inline]
 

A method to get the number of contacts after a collision query.

See also:
GetContactStatus() , GetPairs()
Returns:
the number of contacts / colliding pairs.

__forceinline udword AABBTreeCollider::GetNbPrimPrimTests (    )  const [inline]
 

Stats: a method to get the number of Triangle-Triangle overlap tests after a collision query.

See also:
GetNbBVBVTests() , GetNbBVPrimTests()
Returns:
the number of Triangle-Triangle tests performed during last query

__forceinline Pair* AABBTreeCollider::GetPairs (    )  const [inline]
 

A method to get the pairs of colliding triangles after a collision query.

See also:
GetContactStatus() , GetNbPairs()
Returns:
the list of colliding pairs (triangle indices)

AABBTreeCollider::override (  Collider    )  const
 

Validates current settings. You should call this method after all the settings and callbacks have been defined for a collider.

Returns:
null if everything is ok, else a string describing the problem

__forceinline AABBTreeCollider& AABBTreeCollider::SetCallbackObj0 (  OPC_CALLBACK    callback )  [inline]
 

Callback control: a method to setup callback 0. Must provide triangle-vertices for a given triangle index.

Parameters:
callback  [in] user-defined callback
See also:
SetCallbackObj1(OPC_CALLBACK callback)
Returns:
Self-Reference

__forceinline AABBTreeCollider& AABBTreeCollider::SetCallbackObj1 (  OPC_CALLBACK    callback )  [inline]
 

Callback control: a method to setup callback 1. Must provide triangle-vertices for a given triangle index.

Parameters:
callback  [in] user-defined callback
See also:
SetCallbackObj0(OPC_CALLBACK callback)
Returns:
Self-Reference

__forceinline void AABBTreeCollider::SetFullBoxBoxTest (  bool    flag )  [inline]
 

Settings: select between full box-box tests or "SAT-lite" tests (where Class III axes are discarded)

Parameters:
flag  [in] true for full tests, false for coarse tests
See also:
SetFullPrimBoxTest(bool flag)

__forceinline void AABBTreeCollider::SetFullPrimBoxTest (  bool    flag )  [inline]
 

Settings: select between full triangle-box tests or "SAT-lite" tests (where Class III axes are discarded)

Parameters:
flag  [in] true for full tests, false for coarse tests
See also:
SetFullBoxBoxTest(bool flag)

__forceinline AABBTreeCollider& AABBTreeCollider::SetUserData0 (  udword    data )  [inline]
 

Callback control: a method to setup user-data assigned to callback 0.

Parameters:
data  [in] user-defined data
See also:
SetUserData1(udword data)
Returns:
Self-Reference

__forceinline AABBTreeCollider& AABBTreeCollider::SetUserData1 (  udword    data )  [inline]
 

Callback control: a method to setup user-data assigned to callback 1.

Parameters:
data  [in] user-defined data
See also:
SetUserData0(udword data)
Returns:
Self-Reference

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

Flat Four Engine
Copyright (C) 2001 by 379, Inc. 		This page generated by Doxygen