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Added removeNaNFromPointCloud for PCLPointCloud2 type

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This commit is contained in:
matlabbe
2021-03-28 00:15:47 -04:00
parent d002711f21
commit 69735b6271
2 changed files with 48 additions and 0 deletions
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46
corelib/src/util3d_filtering.cpp
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@@ -901,6 +901,52 @@ pcl::PointCloud<pcl::PointXYZI>::Ptr removeNaNFromPointCloud(const pcl::PointClo
return removeNaNFromPointCloudImpl<pcl::PointXYZI>(cloud);
}
pcl::PCLPointCloud2::Ptr RTABMAP_EXP removeNaNFromPointCloud(const pcl::PCLPointCloud2::Ptr & cloud)
{
pcl::PCLPointCloud2::Ptr output(new pcl::PCLPointCloud2);
output->fields = cloud->fields;
output->header = cloud->header;
output->height = 1;
output->point_step = cloud->point_step;
output->is_dense = true;
output->data.resize(cloud->row_step*cloud->height);
bool is3D = false;
for(size_t i=0; i<cloud->fields.size(); ++i)
{
if(cloud->fields[i].name.compare("z") == 0)
{
is3D = true;
break;
}
}
std::uint8_t* output_data = reinterpret_cast<std::uint8_t*>(&output->data[0]);
size_t oi = 0;
for (size_t row = 0; row < cloud->height; ++row)
{
const std::uint8_t* row_data = &cloud->data[row * cloud->row_step];
for (size_t col = 0; col < cloud->width; ++col)
{
const std::uint8_t* msg_data = row_data + col * cloud->point_step;
const float * x = (const float*)&msg_data[0];
const float * y = (const float*)&msg_data[4];
const float * z = (const float*)&msg_data[is3D?8:4];
if(uIsFinite(*x) && uIsFinite(*y) && uIsFinite(*z))
{
memcpy (output_data, msg_data, cloud->point_step);
output_data += cloud->point_step;
++oi;
}
}
}
output->width = oi;
output->row_step = output->width*output->point_step;
output->data.resize(output->row_step);
return output;
}
template<typename PointT>
typename pcl::PointCloud<PointT>::Ptr removeNaNNormalsFromPointCloudImpl(
const typename pcl::PointCloud<PointT>::Ptr & cloud)