CloudCompare v2.9.1源码

点云处理类的开源代码CloudCompare v2.9.1版，有需要的可以下载!

//##########################################################################
//#                                                                        #
//#                               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 or later 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）             #
//#                                                                        #
//##########################################################################

#include “AutoSegmentationTools.h“

//local
#include “GenericProgressCallback.h“
#include “ReferenceCloud.h“
#include “FastMarchingForPropagation.h“
#include “ScalarFieldTools.h“
#include “ScalarField.h“

using namespace CCLib;

int AutoSegmentationTools::labelConnectedComponents（GenericIndexedCloudPersist* theCloud
													unsigned char level
													bool sixConnexity/*=false*/
													GenericProgressCallback* progressCb/*=0*/
													DgmOctree* inputOctree/*=0*/）
{
	if （!theCloud）
	{
		return -1;
	}

	//compute octree if none was provided
	DgmOctree* theOctree = inputOctree;
	if （!theOctree）
	{
		theOctree = new DgmOctree（theCloud）;
		if （theOctree->build（progressCb） < 1）
		{
			delete theOctree;
			return -1;
		}
	}

	//we use the default scalar field to store components labels
	theCloud->enableScalarField（）;

	int result = theOctree->extractCCs（level sixConnexity progressCb）;

	//remove octree if it was not provided as input
	if （theOctree && !inputOctree）
	{
		delete theOctree;
	}

	return result;
}

bool AutoSegmentationTools::extractConnectedComponents（GenericIndexedCloudPersist* theCloud ReferenceCloudContainer& cc）
{
	unsigned numberOfPoints = （theCloud ? theCloud->size（） : 0）;
	if （numberOfPoints == 0）
	{
		return false;
	}

	//components should have already been labeled and labels should have been stored in the active scalar field!
	if （!theCloud->isScalarFieldEnabled（））
	{
		return false;
	}

	//empty the input vector if necessary
	while （!cc.empty（））
	{
		delete cc.back（）;
		cc.pop_back（）;
	}

	for （unsigned i = 0; i < numberOfPoints; ++i）
	{
		ScalarType slabel = theCloud->getPointScalarValue（i）;
		if （slabel >= 1） //labe

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-11-03 11:30  CloudCompare\
     文件         483  2017-11-03 11:30  CloudCompare\.gitattributes
     目录           0  2017-11-03 11:30  CloudCompare\.github\
     文件         929  2017-11-03 11:30  CloudCompare\.github\ISSUE_TEMPLATE.md
     文件        1916  2017-11-03 11:30  CloudCompare\.gitignore
     文件         547  2017-11-03 11:30  CloudCompare\.gitmodules
     目录           0  2017-11-03 11:30  CloudCompare\.snapcraft\
     文件        2400  2017-11-03 11:30  CloudCompare\.snapcraft\travis_snapcraft.cfg
     文件        1502  2017-11-03 11:30  CloudCompare\.travis.yml
     文件       14066  2017-11-03 11:30  CloudCompare\BUILD.md
     目录           0  2017-11-03 11:30  CloudCompare\CC\
     文件        1197  2017-11-03 11:30  CloudCompare\CC\CGALSupport.cmake
     文件        2341  2017-11-03 11:30  CloudCompare\CC\CMakeLists.txt
     目录           0  2017-11-03 11:30  CloudCompare\CC\doc\
     文件           7  2017-11-03 11:30  CloudCompare\CC\doc\.gitignore
     文件      107584  2017-11-03 11:30  CloudCompare\CC\doc\CCLib_doxygen_file
     文件        1384  2017-11-03 11:30  CloudCompare\CC\doc\cclib_logo.png
     目录           0  2017-11-03 11:30  CloudCompare\CC\include\
     文件        6653  2017-11-03 11:30  CloudCompare\CC\include\AutoSegmentationTools.h
     文件        4029  2017-11-03 11:30  CloudCompare\CC\include\CCConst.h
     文件        2202  2017-11-03 11:30  CloudCompare\CC\include\CCCoreLib.h
     文件       14223  2017-11-03 11:30  CloudCompare\CC\include\CCGeom.h
     文件        4071  2017-11-03 11:30  CloudCompare\CC\include\CCMiscTools.h
     文件        1870  2017-11-03 11:30  CloudCompare\CC\include\CCPlatform.h
     文件        2371  2017-11-03 11:30  CloudCompare\CC\include\CCShareable.h
     文件        1550  2017-11-03 11:30  CloudCompare\CC\include\CCToolbox.h
     文件        1532  2017-11-03 11:30  CloudCompare\CC\include\CCTypes.h
     文件        2946  2017-11-03 11:30  CloudCompare\CC\include\ChamferDistanceTransform.h
     文件       10585  2017-11-03 11:30  CloudCompare\CC\include\ChunkedPointCloud.h
     文件       14149  2017-11-03 11:30  CloudCompare\CC\include\CloudSamplingTools.h
     文件        4125  2017-11-03 11:30  CloudCompare\CC\include\ConjugateGradient.h
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