PUBLIC

NNC::NNC(VectorSetC &,VectorSetC &) NNC::~NNC(void) NNC::SetupGrid(IntT,IntT,IntT) NNC::SetupGrid(RealT,RealT,RealT) NNC::SetupHash(const RealT &) NNC::SetupHash(const Vector3dC &) NNC::Corres1toM(IntT) NNC::Corres1to1(IntT) NNC::Dist1toM(IntT) NNC::Dist1to1(IntT) NNC::Num1toM(void) NNC::Num1to1(void) NNC::Set(void) NNC::OtherSet(void) NNC::Print1toM(void) NNC::Print1to1(void) NNC::Print(void)

NNC
include	"amma/NN.hh"
User Level:	Default
Library:	nn
Example:	cri.cc
Section:	default.Adrian Hilton
In Scope:	std

Comments:
------------------------------------------------------- Name : NNC.hh Library : vecsetC Description: Nearest Neighbour Vector Set Pair Dependancies: Vector3dC, VectorSetC Modified : Created : 13.2.95 Author : Adrian Hilton ------------------------------------------------------- ======================================================== INLINE ================== VECTOR SET PAIR ============================= Nearest Neighbours correspondence between a pair of sets of vectors Nearest Neighbour for each vector in source to vectors in target

private VectorSetC

NNC(VectorSetC & source,VectorSetC & target)

~NNC()

destruct Setup Internal Data Structure - Default = Direct Search --------------------------------------------------------

void SetupGrid(IntT nx,IntT ny,IntT nz)

Grid of voxels nx,ny,nz are no of grid slots in x,y,z

void SetupGrid(RealT dx,RealT dy,RealT dz)

Grid of voxels of width in x,y,z directions

void SetupHash(const RealT & size)

Hash table with uniform spatial subdivision using voxels of size vsize

void SetupHash(const Vector3dC & vsize)

Hash table with spatial subdivision with voxels of size vsize(X,Y,Z) Operations ------------

IntT Corres1toM(IntT n)

Nearest correspondence for each point in source to nearest in target

IntT Corres1to1(IntT n)

Nearest correspondence for nearest point in source to nearest in target

Vector3dC Dist1toM(IntT n)

Euclidean Distance for each point in source to nearest in target

Vector3dC Dist1to1(IntT n)

Euclidean Distance for nearest point in source to nearest in target Access -------

IntT Num1toM()

Number of points in correspondence for each point in source to nearest in target

IntT Num1to1()

Number of points in correspondence for nearest point in source to nearest in target

VectorSetC & Set()

return source vector set

VectorSetC & OtherSet()

return target vector set Output -------

void Print1toM()

Print 1toMany correspondence

void Print1to1()

Print 1to1 correspondence

void Print()

Print 1toMany and 1to1 correspondence