24navigation/install/octomap-distribution/include/octomap/OcTreeStamped.h

129 lines
4.5 KiB
C++

/*
* OctoMap - An Efficient Probabilistic 3D Mapping Framework Based on Octrees
* https://octomap.github.io/
*
* Copyright (c) 2009-2013, K.M. Wurm and A. Hornung, University of Freiburg
* All rights reserved.
* License: New BSD
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the University of Freiburg nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OCTOMAP_OCTREE_STAMPED_H
#define OCTOMAP_OCTREE_STAMPED_H
#include <octomap/OcTreeNode.h>
#include <octomap/OccupancyOcTreeBase.h>
#include <ctime>
namespace octomap {
// node definition
class OcTreeNodeStamped : public OcTreeNode {
public:
OcTreeNodeStamped() : OcTreeNode(), timestamp(0) {}
OcTreeNodeStamped(const OcTreeNodeStamped& rhs) : OcTreeNode(rhs), timestamp(rhs.timestamp) {}
bool operator==(const OcTreeNodeStamped& rhs) const{
return (rhs.value == value && rhs.timestamp == timestamp);
}
void copyData(const OcTreeNodeStamped& from){
OcTreeNode::copyData(from);
timestamp = from.getTimestamp();
}
// timestamp
inline unsigned int getTimestamp() const { return timestamp; }
inline void updateTimestamp() { timestamp = (unsigned int) time(NULL);}
inline void setTimestamp(unsigned int t) {timestamp = t; }
// update occupancy and timesteps of inner nodes
inline void updateOccupancyChildren() {
this->setLogOdds(this->getMaxChildLogOdds()); // conservative
updateTimestamp();
}
protected:
unsigned int timestamp;
};
// tree definition
class OcTreeStamped : public OccupancyOcTreeBase <OcTreeNodeStamped> {
public:
/// Default constructor, sets resolution of leafs
OcTreeStamped(double resolution);
/// virtual constructor: creates a new object of same type
/// (Covariant return type requires an up-to-date compiler)
OcTreeStamped* create() const {return new OcTreeStamped(resolution); }
std::string getTreeType() const {return "OcTreeStamped";}
//! \return timestamp of last update
unsigned int getLastUpdateTime();
void degradeOutdatedNodes(unsigned int time_thres);
virtual void updateNodeLogOdds(OcTreeNodeStamped* node, const float& update) const;
void integrateMissNoTime(OcTreeNodeStamped* node) const;
protected:
/**
* Static member object which ensures that this OcTree's prototype
* ends up in the classIDMapping only once. You need this as a
* static member in any derived octree class in order to read .ot
* files through the AbstractOcTree factory. You should also call
* ensureLinking() once from the constructor.
*/
class StaticMemberInitializer{
public:
StaticMemberInitializer() {
OcTreeStamped* tree = new OcTreeStamped(0.1);
tree->clearKeyRays();
AbstractOcTree::registerTreeType(tree);
}
/**
* Dummy function to ensure that MSVC does not drop the
* StaticMemberInitializer, causing this tree failing to register.
* Needs to be called from the constructor of this octree.
*/
void ensureLinking() {}
};
/// to ensure static initialization (only once)
static StaticMemberInitializer ocTreeStampedMemberInit;
};
} // end namespace
#endif