本文整理汇总了C++中cclib::ReferenceCloud::resize方法的典型用法代码示例。如果您正苦于以下问题：C++ ReferenceCloud::resize方法的具体用法？C++ ReferenceCloud::resize怎么用？C++ ReferenceCloud::resize使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cclib::ReferenceCloud的用法示例。
在下文中一共展示了ReferenceCloud::resize方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ICP
//.........这里部分代码省略.........
if (modelMesh)
{
CCLib::DistanceComputationTools::Cloud2MeshDistanceComputationParams c2mParams;
c2mParams.octreeLevel = gridLevel;
c2mParams.maxSearchDist = 0;
c2mParams.useDistanceMap = true;
c2mParams.signedDistances = false;
c2mParams.flipNormals = false;
c2mParams.multiThread = false;
result = CCLib::DistanceComputationTools::computeCloud2MeshDistance(dataCloud, modelMesh, c2mParams, progressDlg.data());
}
else
{
result = CCLib::DistanceComputationTools::computeApproxCloud2CloudDistance( dataCloud,
modelCloud,
gridLevel,
-1,
progressDlg.data());
}
if (result < 0)
{
ccLog::Error("Failed to determine the max (overlap) distance (not enough memory?)");
return false;
}
//determine the max distance that (roughly) corresponds to the input overlap ratio
ScalarType maxSearchDist = 0;
{
unsigned count = dataCloud->size();
std::vector<ScalarType> distances;
try
{
distances.resize(count);
}
catch (const std::bad_alloc&)
{
ccLog::Error("Not enough memory!");
return false;
}
for (unsigned i=0; i<count; ++i)
{
distances[i] = dataCloud->getPointScalarValue(i);
}
ParallelSort(distances.begin(), distances.end());
//now look for the max value at 'finalOverlapRatio+margin' percent
maxSearchDist = distances[static_cast<unsigned>(std::max(1.0,count*(finalOverlapRatio+s_overlapMarginRatio)))-1];
}
//evntually select the points with distance below 'maxSearchDist'
//(should roughly correspond to 'finalOverlapRatio + margin' percent)
{
CCLib::ReferenceCloud* refCloud = new CCLib::ReferenceCloud(dataCloud);
cloudGarbage.add(refCloud);
unsigned countBefore = dataCloud->size();
unsigned baseIncrement = static_cast<unsigned>(std::max(100.0,countBefore*finalOverlapRatio*0.05));
for (unsigned i=0; i<countBefore; ++i)
{
if (dataCloud->getPointScalarValue(i) <= maxSearchDist)
{
if ( refCloud->size() == refCloud->capacity()
&& !refCloud->reserve(refCloud->size() + baseIncrement) )
{
ccLog::Error("Not enough memory!");