PUBLIC

MeshElemC::MeshElemC(void) MeshElemC::~MeshElemC(void) MeshElemC::SetIndex(const IntT) MeshElemC::Index(void) MeshElemC::IsBound(void) MeshElemC::Normal(void) MeshElemC::NearestPoint(const Vector3dC &) MeshElemC::InsNode(MeshNodeC *) MeshElemC::InsElem(MeshElemC *) MeshElemC::Nodes(void) MeshElemC::Elems(void) MeshElemC::GetLocal(void) MeshElemC::Proj(const Vector3dC &) MeshElemC::ProjGlobal(const Point2dC &) MeshElemC::ProjLocal(const Vector3dC &) MeshElemC::IsInside(const Vector3dC &)

MeshElemC
include	"amma/Mesh.hh"
User Level:	Default
Library:	mesh
Example:	cri.cc
Section:	default.Adrian Hilton
In Scope:	std

Comments:
----------------------------------------------------- Mesh polygonal element Consists of N nodes

IntT index;

DListC nodes;

polygon nodes ccw order

DListC elems;

elems (unordered) DListC edges; // polygon edges unordered MeshElemProjC local; OrthoProjection3to2dC local; local 2D projection

int local_set;

flag local coordinates setup

MeshElemC()

~MeshElemC()

destruct Access to Element Data ----------------------

void SetIndex(const IntT i)

Setup element index

IntT Index()

Get element index Operations ----------

BooleanT IsBound()

Test if the element is on the mesh boundary

Vector3dC Normal()

Evaluate the element normal Normal direction from ccw node ordering

MeshNearestPointT NearestPoint(const Vector3dC & v)

nearest point on element to vector v

void InsNode(MeshNodeC * node)

Insert pointer to element node (ccw order)

void InsElem(MeshElemC * elem)

Insert pointer to an adjacent element

DListC<MeshNodeC *> & Nodes()

Get a list of pointers to element nodes

DListC<MeshElemC *> & Elems()

Get a list of pointers to adjacent elements LOCAL COORDINATE FRAME

MeshElemProjC GetLocal()

Compute local coordinates void SetLocal(); store local coordinates

Vector3dC Proj(const Vector3dC & point)

Vector3dC ProjGlobal(const Point2dC & point)

Point2dC ProjLocal(const Vector3dC & p)

IntT IsInside(const Vector3dC & v)