int AutoSegmentationTools::labelConnectedComponents(GenericIndexedCloudPersist* theCloud, uchar level, bool sixConnexity, GenericProgressCallback* progressCb, DgmOctree* inputOctree)
{
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 (!inputOctree)
delete theOctree;
return result;
}
//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(level,sixConnexity,progressCb);
if (!_theOctree)
delete theOctree;
return result;
}
