void SceneCloudView::generateCloud(KinfuTracker& kinfu, bool integrate_colors)
{
viewer_pose_ = kinfu.getCameraPose();
ScopeTimeT time ("PointCloud Extraction");
cout << "\nGetting cloud... " << flush;
valid_combined_ = false;
bool valid_extracted_ = false;
if (extraction_mode_ != GPU_Connected6) // So use CPU
{
kinfu.volume().fetchCloudHost (*cloud_ptr_, extraction_mode_ == CPU_Connected26);
}
else
{
DeviceArray<PointXYZ> extracted = kinfu.volume().fetchCloud (cloud_buffer_device_);
if(extracted.size() > 0){
valid_extracted_ = true;
extracted.download (cloud_ptr_->points);
cloud_ptr_->width = (int)cloud_ptr_->points.size ();
cloud_ptr_->height = 1;
if (integrate_colors)
{
kinfu.colorVolume().fetchColors(extracted, point_colors_device_);
point_colors_device_.download(point_colors_ptr_->points);
point_colors_ptr_->width = (int)point_colors_ptr_->points.size ();
point_colors_ptr_->height = 1;
//pcl::gpu::mergePointRGB(extracted, point_colors_device_, combined_color_device_);
//combined_color_device_.download (combined_color_ptr_->points);
}
else
point_colors_ptr_->points.clear();
combined_color_ptr_->clear();
generateXYZRGB(cloud_ptr_, point_colors_ptr_, combined_color_ptr_);
}else{
valid_extracted_ = false;
cout << "Failed to Extract Cloud " << endl;
}
}
cout << "Done. Cloud size: " << cloud_ptr_->points.size () / 1000 << "K" << endl;
}
void
show (KinfuTracker& kinfu, bool integrate_colors)
{
viewer_pose_ = kinfu.getCameraPose();
ScopeTimeT time ("PointCloud Extraction");
cout << "\nGetting cloud... " << flush;
valid_combined_ = false;
if (extraction_mode_ != GPU_Connected6) // So use CPU
{
kinfu.volume().fetchCloudHost (*cloud_ptr_, extraction_mode_ == CPU_Connected26);
}
else
{
DeviceArray<PointXYZ> extracted = kinfu.volume().fetchCloud (cloud_buffer_device_);
if (compute_normals_)
{
kinfu.volume().fetchNormals (extracted, normals_device_);
pcl::gpu::mergePointNormal (extracted, normals_device_, combined_device_);
combined_device_.download (combined_ptr_->points);
combined_ptr_->width = (int)combined_ptr_->points.size ();
combined_ptr_->height = 1;
valid_combined_ = true;
}
else
{
extracted.download (cloud_ptr_->points);
cloud_ptr_->width = (int)cloud_ptr_->points.size ();
cloud_ptr_->height = 1;
}
if (integrate_colors)
{
kinfu.colorVolume().fetchColors(extracted, point_colors_device_);
point_colors_device_.download(point_colors_ptr_->points);
point_colors_ptr_->width = (int)point_colors_ptr_->points.size ();
point_colors_ptr_->height = 1;
}
else
point_colors_ptr_->points.clear();
}
size_t points_size = valid_combined_ ? combined_ptr_->points.size () : cloud_ptr_->points.size ();
cout << "Done. Cloud size: " << points_size / 1000 << "K" << endl;
cloud_viewer_.removeAllPointClouds ();
if (valid_combined_)
{
visualization::PointCloudColorHandlerRGBHack<PointNormal> rgb(combined_ptr_, point_colors_ptr_);
cloud_viewer_.addPointCloud<PointNormal> (combined_ptr_, rgb, "Cloud");
cloud_viewer_.addPointCloudNormals<PointNormal>(combined_ptr_, 50);
}
else
{
visualization::PointCloudColorHandlerRGBHack<PointXYZ> rgb(cloud_ptr_, point_colors_ptr_);
cloud_viewer_.addPointCloud<PointXYZ> (cloud_ptr_, rgb);
}
}