TempOctree::TempOctree(const char* lidarFileName)
:tempFileName(0),
file(getLidarPartFileName(lidarFileName,"Points").c_str(),IO::File::ReadOnly)
{
file.setEndianness(Misc::LittleEndian);
/* Open the LiDAR file's index file: */
LidarFile indexFile(getLidarPartFileName(lidarFileName,"Index").c_str(),IO::File::ReadOnly);
indexFile.setEndianness(Misc::LittleEndian);
/* Read the octree file header: */
LidarOctreeFileHeader ofh(indexFile);
/* Initialize the tree structure: */
maxNumPointsPerNode=ofh.maxNumPointsPerNode;
pointBbox=Box(ofh.domain.getMin(),ofh.domain.getMax());
/* Read the root node's structure: */
LidarOctreeFileNode rootfn;
rootfn.read(indexFile);
root.domain=ofh.domain;
root.numPoints=rootfn.numPoints;
root.pointsOffset=sizeof(LidarDataFileHeader)+rootfn.dataOffset*sizeof(LidarPoint);
root.children=0;
/* Read the entire octree structure: */
readLidarSubtree(root,rootfn.childrenOffset,indexFile);
}
void abb_file_suite::AbbMotionFtpDownloader::handleJointTrajectory(const trajectory_msgs::JointTrajectory &traj)
{
ROS_INFO_STREAM("Trajectory received");
// generate temporary file with appropriate rapid code
std::ofstream ofh ("/tmp/mGodel_blend.mod");
if (!ofh)
{
ROS_WARN_STREAM("Could not create file");
return;
}
std::vector<rapid_emitter::TrajectoryPt> pts;
pts.reserve(traj.points.size());
for (std::size_t i = 0; i < traj.points.size(); ++i)
{
std::vector<double> tmp = toDegrees(traj.points[i].positions);
if (j23_coupled_) linkageAdjust(tmp);
double duration = 0.0;
// Timing
if (i > 0)
{
duration = (traj.points[i].time_from_start - traj.points[i-1].time_from_start).toSec();
}
rapid_emitter::TrajectoryPt pt (tmp, duration);
pts.push_back(pt);
}
rapid_emitter::ProcessParams params;
params.wolf = false;
rapid_emitter::emitJointTrajectoryFile(ofh, pts, params);
ofh.close();
// send to controller
if (!uploadFile(ip_ + "/PARTMODULES", "/tmp/mGodel_blend.mod"))
{
ROS_WARN("Could not upload joint trajectory to remote ftp server");
}
}
LidarProcessOctree::LidarProcessOctree(const char* lidarFileName,size_t sCacheSize)
:indexFile(getLidarPartFileName(lidarFileName,"Index").c_str()),
pointsFile(getLidarPartFileName(lidarFileName,"Points").c_str()),
offset(OffsetVector::zero),
numSubdivideCalls(0),numLoadedNodes(0),
lruHead(0),lruTail(0)
{
indexFile.setEndianness(Misc::LittleEndian);
pointsFile.setEndianness(Misc::LittleEndian);
/* Read the octree file header: */
LidarOctreeFileHeader ofh(indexFile);
/* Initialize the root node's domain: */
root.domain=ofh.domain;
/* Initialize the tree structure: */
maxNumPointsPerNode=ofh.maxNumPointsPerNode;
/* Calculate the memory and GPU cache sizes: */
size_t memNodeSize=sizeof(Node)+size_t(maxNumPointsPerNode)*sizeof(LidarPoint);
cacheSize=(unsigned int)(sCacheSize/memNodeSize);
if(cacheSize==0U)
Misc::throwStdErr("LidarProcessOctree::LidarProcessOctree: Specified memory cache size too small");
std::cout<<"Cache size: "<<cacheSize<<" memory nodes"<<std::endl;
/* Read the root node's structure: */
LidarOctreeFileNode rootfn;
rootfn.read(indexFile);
root.childrenOffset=rootfn.childrenOffset;
root.numPoints=rootfn.numPoints;
root.dataOffset=rootfn.dataOffset;
root.detailSize=rootfn.detailSize;
/* Get the total number of nodes by dividing the index file's size by the size of one octree node: */
numNodes=size_t((indexFile.getSize()-LidarOctreeFileHeader::getFileSize())/LidarFile::Offset(LidarOctreeFileNode::getFileSize()));
/* Read the point file's header: */
LidarDataFileHeader dfh(pointsFile);
pointsRecordSize=LidarFile::Offset(dfh.recordSize);
if(root.numPoints>0)
{
/* Load the root node's points: */
root.points=new LidarPoint[maxNumPointsPerNode]; // Always allocate maximum to prevent memory fragmentation
pointsFile.setReadPosAbs(LidarDataFileHeader::getFileSize()+pointsRecordSize*root.dataOffset);
pointsFile.read(root.points,root.numPoints);
}
++numLoadedNodes;
/* Try loading an offset file: */
try
{
IO::FilePtr offsetFile(IO::openFile(getLidarPartFileName(lidarFileName,"Offset").c_str()));
offsetFile->setEndianness(Misc::LittleEndian);
/* Read the original offset vector: */
offsetFile->read<OffsetVector::Scalar>(offset.getComponents(),3);
/* Invert the offset transformation: */
offset=-offset;
}
catch(IO::File::OpenError err)
{
/* Ignore the error */
}
/* Initialize the node cache: */
numCachedNodes=1U;
}
