SBSPSS/Utils/Libs/Maths/MgcAppr3DLineFit.h

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2000-12-04 17:58:10 +01:00
// Magic Software, Inc.
// http://www.magic-software.com
// Copyright (c) 2000, All Rights Reserved
//
// Source code from Magic Software is supplied under the terms of a license
// agreement and may not be copied or disclosed except in accordance with the
// terms of that agreement. The various license agreements may be found at
// the Magic Software web site. This file is subject to the license
//
// FREE SOURCE CODE
// http://www.magic-software.com/License/free.pdf
#ifndef MGCAPPR3DLINEFIT_H
#define MGCAPPR3DLINEFIT_H
#include "Vector3.h"
// Least-squares fit of a line to (x,y,z) data by using distance measurements
// orthogonal to the proposed line. The resulting line is represented by
// Offset + t*Direction where the returned direction is a unit-length vector.
void MgcOrthogonalLineFit (int iQuantity, const Vector3* akPoint,
Vector3& rkOffset, Vector3& rkDirection);
// This function allows for selection of vertices from a pool. The return
// value is 'true' if and only if at least one vertex is valid.
bool MgcOrthogonalLineFit (int iQuantity, const Vector3* akPoint,
const bool* abValid, Vector3& rkOffset, Vector3& rkDirection);
#endif