SMESH_NodeSearcherImpl Struct Reference

Implementation of search for the node closest to point. More...

Inheritance diagram for SMESH_NodeSearcherImpl:

Public Member Functions
	SMESH_NodeSearcherImpl (const SMDS_Mesh *theMesh=0, SMDS_ElemIteratorPtr theElemIt=SMDS_ElemIteratorPtr())
	Constructor. More...
void	MoveNode (const SMDS_MeshNode *node, const gp_Pnt &toPnt)
	Move node and update myOctreeNode accordingly. More...
const SMDS_MeshNode *	FindClosestTo (const gp_Pnt &thePnt)
	Do it's job. More...
int	FindNearPoint (const gp_Pnt &point, const double tolerance, std::vector< const SMDS_MeshNode * > &foundNodes)
	Finds nodes located within a tolerance near a point. More...
	~SMESH_NodeSearcherImpl ()
	Destructor. More...
const SMESH_OctreeNode *	getTree () const
	Return the node tree. More...

Private Attributes
SMESH_OctreeNode *	myOctreeNode
SMDS_Mesh *	myMesh
double	myHalfLeafSize

Detailed Description

Implementation of search for the node closest to point.

Constructor & Destructor Documentation

SMESH_NodeSearcherImpl()

SMESH_NodeSearcherImpl::SMESH_NodeSearcherImpl	(	const SMDS_Mesh *	theMesh = 0,
		SMDS_ElemIteratorPtr	theElemIt = SMDS_ElemIteratorPtr()
	)

Constructor.

References SMDS_MeshElement::begin_nodes(), SMDS_MeshElement::end_nodes(), SMESH_OctreeNode::GetChildrenIterator(), SMESH_Tree< BND_BOX, NB_CHILDREN >::isLeaf(), SMESH_Octree::maxSize(), myHalfLeafSize, myMesh, myOctreeNode, and SMDS_Mesh::nodesIterator().

~SMESH_NodeSearcherImpl()

SMESH_NodeSearcherImpl::~SMESH_NodeSearcherImpl

(

)

Destructor.

References myOctreeNode.

Member Function Documentation

FindClosestTo()

const SMDS_MeshNode * SMESH_NodeSearcherImpl::FindClosestTo ( const gp_Pnt &  thePnt )

virtual

Do it's job.

Implements SMESH_NodeSearcher.

References SMESH_OctreeNode::AllNodesAround(), SMESH_Tree< BND_BOX, NB_CHILDREN >::getBox(), SMESH_OctreeNode::GetChildrenIterator(), SMESH_OctreeNode::GetNodeIterator(), SMESH_OctreeNode::isInside(), SMESH_Tree< BND_BOX, NB_CHILDREN >::isLeaf(), myHalfLeafSize, myOctreeNode, SMESH_OctreeNode::NbNodes(), and SMESH_OctreeNode::NodesAround().

FindNearPoint()

int SMESH_NodeSearcherImpl::FindNearPoint ( const gp_Pnt &  point, const double  tolerance, std::vector< const SMDS_MeshNode * > &  foundNodes  )

virtual

Finds nodes located within a tolerance near a point.

Implements SMESH_NodeSearcher.

References myOctreeNode, and SMESH_OctreeNode::NodesAround().

Referenced by SMESH_ElementSearcherImpl::FindElementsByPoint().

getTree()

const SMESH_OctreeNode * SMESH_NodeSearcherImpl::getTree

(

)

const

Return the node tree.

References myOctreeNode.

Referenced by SMESH_ElementSearcherImpl::getTolerance().

MoveNode()

void SMESH_NodeSearcherImpl::MoveNode ( const SMDS_MeshNode *  node, const gp_Pnt &  toPnt  )

virtual

Move node and update myOctreeNode accordingly.

Implements SMESH_NodeSearcher.

References SMDS_Mesh::MoveNode(), myMesh, myOctreeNode, SMESH_OctreeNode::UpdateByMoveNode(), and SMDS_MeshNode::X().

Field Documentation

myHalfLeafSize

double SMESH_NodeSearcherImpl::myHalfLeafSize

private

Referenced by FindClosestTo(), and SMESH_NodeSearcherImpl().

myMesh

SMDS_Mesh* SMESH_NodeSearcherImpl::myMesh

private

Referenced by MoveNode(), and SMESH_NodeSearcherImpl().

myOctreeNode

SMESH_OctreeNode* SMESH_NodeSearcherImpl::myOctreeNode

private

Referenced by FindClosestTo(), FindNearPoint(), getTree(), MoveNode(), SMESH_NodeSearcherImpl(), and ~SMESH_NodeSearcherImpl().