VRUT::BVHNode Class Reference

Data container for BVH node. More...

#include <bvhnode.h>

Inheritance diagram for VRUT::BVHNode:

List of all members.

Public Member Functions
	BVHNode ()
	Class constructor.
virtual	~BVHNode ()
	Class destructor.
bool	IsLeaf () const
bool	IsValid () const
	Is node valid?
BVHNode *	GetLChild () const
	Get left child.
BVHNode *	GetRChild () const
	Get right child.
BVHNode *	GetParent () const
	Get parent node.
const AABB *	GetAABB () const
	Get AABB.
const BSphere *	GetBSphere () const
	Get bounding sphere.
const int	GetLastOut () const
	Get last out flag.
int &	LastOut ()
NODE_ID	GetSceneNodeID () const
	Get associated scene node's ID.
virtual wxString	ToString () const
	Get string with node's properties.
Public Attributes
int	id
	unique ID of the node in the BVH - used for various lookups
Private Attributes
bool	valid
	Is aabb and sphere properly updated?
AABB	aabb
	Axis aligned bounding box.
BSphere	bSphere
	Bounding sphere (approximate).
NODE_ID	sceneNodeID
	Dcene graph node ID.
BVHNode *	lChild
	Left BVHNode subnode.
BVHNode *	rChild
	Right BVHNode subnode.
int	lastOut
	Index of plane for which VF intersection test returned OUTSIDE in previous frame.
BVHNode *	parent
	Parent node.
Friends
class	BVH

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Detailed Description

Data container for BVH node.

Definition at line 22 of file bvhnode.h.

---

Constructor & Destructor Documentation

VRUT::BVHNode::BVHNode

(

)

[inline]

Class constructor.

Definition at line 47 of file bvhnode.h.

              {
                     valid = false;
                     lastOut = 0;
                     parent = (BVHNode *)NULL;
                     lChild = rChild = (BVHNode *)NULL;
                     sceneNodeID = NODE_ID_NONE;
              }

virtual VRUT::BVHNode::~BVHNode

(

)

[inline, virtual]

Class destructor.

Definition at line 56 of file bvhnode.h.

              {
                     SAFE_DELETE(lChild);
                     SAFE_DELETE(rChild);
              }

---

Member Function Documentation

bool VRUT::BVHNode::IsLeaf

(

)

const [inline]

Definition at line 62 of file bvhnode.h.

                             {
              return sceneNodeID != NODE_ID_NONE;
         }

bool VRUT::BVHNode::IsValid

(

)

const [inline]

Is node valid?

Definition at line 67 of file bvhnode.h.

              {
                     return valid;
              }

BVHNode* VRUT::BVHNode::GetLChild

(

)

const [inline]

Get left child.

Definition at line 72 of file bvhnode.h.

              {
                     return lChild;
              }

BVHNode* VRUT::BVHNode::GetRChild

(

)

const [inline]

Get right child.

Definition at line 77 of file bvhnode.h.

              {
                     return rChild;
              }

BVHNode* VRUT::BVHNode::GetParent

(

)

const [inline]

Get parent node.

Definition at line 82 of file bvhnode.h.

              {
                     return parent;
              }

const AABB* VRUT::BVHNode::GetAABB

(

)

const [inline]

Get AABB.

Definition at line 87 of file bvhnode.h.

              {
                     return &aabb;
              }

const BSphere* VRUT::BVHNode::GetBSphere

(

)

const [inline]

Get bounding sphere.

Definition at line 92 of file bvhnode.h.

              {
                     return &bSphere;
              }

const int VRUT::BVHNode::GetLastOut

(

)

const [inline]

Get last out flag.

Definition at line 97 of file bvhnode.h.

              {
                     return lastOut;
              }

int& VRUT::BVHNode::LastOut

(

)

[inline]

Definition at line 101 of file bvhnode.h.

         {
              return lastOut;
         }

NODE_ID VRUT::BVHNode::GetSceneNodeID

(

)

const [inline]

Get associated scene node's ID.

Definition at line 107 of file bvhnode.h.

              {
                     return sceneNodeID;
              }

virtual wxString VRUT::BVHNode::ToString

(

)

const [inline, virtual]

Get string with node's properties.

Definition at line 112 of file bvhnode.h.

              {
                     return wxString::Format(wxT("%s\nSceneNode ID: %i\n"),
                            aabb.ToString().c_str(), sceneNodeID);
              }

---

Friends And Related Function Documentation

friend class BVH [friend]

Definition at line 118 of file bvhnode.h.

---

Member Data Documentation

bool VRUT::BVHNode::valid [private]

Is aabb and sphere properly updated?

Reimplemented in CollisionDetectionNamespace::CollisionDetection_BVHNode.

Definition at line 26 of file bvhnode.h.

AABB VRUT::BVHNode::aabb [private]

Axis aligned bounding box.

Reimplemented in CollisionDetectionNamespace::CollisionDetection_BVHNode.

Definition at line 28 of file bvhnode.h.

BSphere VRUT::BVHNode::bSphere [private]

Bounding sphere (approximate).

Reimplemented in CollisionDetectionNamespace::CollisionDetection_BVHNode.

Definition at line 30 of file bvhnode.h.

NODE_ID VRUT::BVHNode::sceneNodeID [private]

Dcene graph node ID.

Definition at line 32 of file bvhnode.h.

BVHNode* VRUT::BVHNode::lChild [private]

Left BVHNode subnode.

Reimplemented in CollisionDetectionNamespace::CollisionDetection_BVHNode.

Definition at line 34 of file bvhnode.h.

BVHNode* VRUT::BVHNode::rChild [private]

Right BVHNode subnode.

Reimplemented in CollisionDetectionNamespace::CollisionDetection_BVHNode.

Definition at line 36 of file bvhnode.h.

int VRUT::BVHNode::lastOut [private]

Index of plane for which VF intersection test returned OUTSIDE in previous frame.

Definition at line 38 of file bvhnode.h.

BVHNode* VRUT::BVHNode::parent [private]

Parent node.

Definition at line 40 of file bvhnode.h.

int VRUT::BVHNode::id

unique ID of the node in the BVH - used for various lookups

Definition at line 44 of file bvhnode.h.

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

• /cygdrive/d/src/svn/vrut/trunk/core/src/bvhnode.h