一个非常易学的lidar数据处理程序代码

一个非常易学的lidar数据处理程序代码，可以非常方便的进行lidar数据读取和处理，适合初学人员的学习参考使用。

//##########################################################################
//#                                                                        #
//#                               CCLIB                                    #
//#                                                                        #
//#  This program is free software; you can redistribute it and/or modify  #
//#  it under the terms of the GNU Library General Public License as       #
//#  published by the Free Software Foundation; version 2 of the License.  #
//#                                                                        #
//#  This program is distributed in the hope that it will be useful       #
//#  but WITHOUT ANY WARRANTY; without even the implied warranty of        #
//#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         #
//#  GNU General Public License for more details.                          #
//#                                                                        #
//#          COPYRIGHT: EDF R&D / TELECOM ParisTech （ENST-TSI）             #
//#                                                                        #
//##########################################################################
//
//*********************** Last revision of this file ***********************
//$Author::                                                                $
//$Rev::                                                                   $
//$LastChangedDate::                                                       $
//**************************************************************************
//

#include “GenericChunkedArray.h“
#include “AutoSegmentationTools.h“

#include “GenericIndexedCloudPersist.h“
#include “GenericProgressCallback.h“
#include “ReferenceCloud.h“
#include “DgmOctree.h“
#include “FastMarchingForPropagation.h“
#include “ScalarFieldTools.h“
#include “ScalarField.h“
#include “CCMiscTools.h“

#include 

using namespace CCLib;

//marque les composantes connexes
int AutoSegmentationTools::labelConnectedComponents（GenericIndexedCloudPersist* theCloud uchar level bool sixConnexity GenericProgressCallback* progressCb DgmOctree* _theOctree）
{
	if （!theCloud）
		return -1;

	DgmOctree* theOctree = _theOctree;
	if （!theOctree）
	{
		theOctree = new DgmOctree（theCloud）;
		if （theOctree->build（progressCb）<1）
		{
			delete theOctree;
			return -1;
		}
	}

	//on initialise les distances pour recevoir les labels des CCs
	theCloud->enableScalarField（）;

	int result = theOctree->extractCCs（levelsixConnexityprogressCb）;

	if （!_theOctree）
		delete theOctree;

	return result;
}

//extrait les composantes connexes d‘un nuage
//--> version avec des ReferenceCloud （uniquement des r閒閞ences vers les points）
//pour permettre une r閏up閞ation au niveau de l‘application cliente
//des couleurs normales etc.
bool AutoSegmentationTools::extractConnectedComponents（GenericInd

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