Example #1
0
OcTree* retrieve_octree()
{
  ros::NodeHandle n;
  std::string servname = "octomap_binary";
  ROS_INFO("Requesting the map from %s...", n.resolveName(servname).c_str());
  GetOctomap::Request req;
  GetOctomap::Response resp;
  while(n.ok() && !ros::service::call(servname, req, resp))
    {
      ROS_WARN("Request to %s failed; trying again...", n.resolveName(servname).c_str());
      usleep(1000000);
    }
 
  OcTree* octree = octomap_msgs::binaryMsgToMap(resp.map);

  if (octree){
    ROS_INFO("Map received (%zu nodes, %f m res)", octree->size(), octree->getResolution());
    return extract_supporting_planes(octree);
  }
  return NULL;
}
Example #2
0
// Callback function for the service 'view_eval'
bool view_eval(viper::ViewValue::Request  &req,
               viper::ViewValue::Response &res)
{
  
  ROS_INFO("Received service request: view_eval (%f %f %f)", req.pose.position.x, req.pose.position.y, req.pose.position.z);
  geometry_msgs::Pose camera_pose = req.pose; 

  //OcTree* octree = octomap_msgs::binaryMsgToMap(req.octomap);
  
  AbstractOcTree* tree = octomap_msgs::fullMsgToMap(req.octomap);
  if (!tree){
    ROS_ERROR("Failed to recreate octomap");
    return false;
  }
  OcTree* octree = dynamic_cast<OcTree*>(tree);
  
  if (octree){
    ROS_INFO("Map received (%zu nodes, %f m res)", octree->size(), octree->getResolution());
    input_tree = extract_supporting_planes(octree);
  } else{
    ROS_ERROR("No map received!");
    input_tree = NULL;
  }
  
  // Generate frustum.
  Frustum f = generate_frustum(camera_pose);
	
  int value = compute_value(f, res.keys, res.values);
  ROS_INFO("VALUE: %i", value);
  ROS_INFO("KEYS SIZE: %i", res.keys.size());
  ROS_INFO("VALUES SIZE: %i", res.values.size());
  res.value = value;
  res.frustum = get_points(generate_local_frustum());

  ROS_INFO("Finished service request.");
  return true;
}
Example #3
0
int main(int argc, char** argv) {

  if (argc != 2){
    std::cerr << "Error: you need to specify a testfile (.bt) as argument to read" << std::endl;
    return 1; // exit 1 means failure
  }

  std::cout << "Testing empty OcTree...\n";
  //empty tree
  {
    OcTree emptyTree(0.999);
    EXPECT_EQ(emptyTree.size(), 0);
    EXPECT_TRUE(emptyTree.writeBinary("empty.bt"));
    EXPECT_TRUE(emptyTree.write("empty.ot"));

    OcTree emptyReadTree(0.2);
    EXPECT_TRUE(emptyReadTree.readBinary("empty.bt"));
    EXPECT_EQ(emptyReadTree.size(), 0);
    EXPECT_TRUE(emptyTree == emptyReadTree);

    
    AbstractOcTree* readTreeAbstract = AbstractOcTree::read("empty.ot");
    EXPECT_TRUE(readTreeAbstract);
    OcTree* readTreeOt = dynamic_cast<OcTree*>(readTreeAbstract);
    EXPECT_TRUE(readTreeOt);  
    EXPECT_EQ(readTreeOt->size(), 0);
    EXPECT_TRUE(emptyTree == *readTreeOt);
    delete readTreeOt;
  }

  std::cout << "Testing reference OcTree from file ...\n";
  string filename = string(argv[1]);

  {
    string filenameOt = "test_io_file.ot";
    string filenameBtOut = "test_io_file.bt";
    string filenameBtCopyOut = "test_io_file_copy.bt";

    // read reference tree from input file
    OcTree tree (0.1);
    EXPECT_TRUE (tree.readBinary(filename));

    std::cout << "    Copy Constructor / assignment / ==\n";
    // test copy constructor / assignment:
    OcTree* treeCopy = new OcTree(tree);
    EXPECT_TRUE(tree == *treeCopy);
    EXPECT_TRUE(treeCopy->writeBinary(filenameBtCopyOut));

    // change a tree property, trees must be different afterwards
    treeCopy->setResolution(tree.getResolution()*2.0);
    EXPECT_FALSE(tree == *treeCopy);
    treeCopy->setResolution(tree.getResolution());
    EXPECT_TRUE(tree == *treeCopy);

    // flip one value, trees must be different afterwards:
    point3d pt(0.5, 0.5, 0.5);
    OcTreeNode* node = treeCopy->search(pt);
    if (node && treeCopy->isNodeOccupied(node))
      treeCopy->updateNode(pt, false);
    else
      treeCopy->updateNode(pt, true);

    EXPECT_FALSE(tree == *treeCopy);


    delete treeCopy;

    std::cout << "    Swap\n";
    // test swap:
    OcTree emptyT(tree.getResolution());
    OcTree emptySw(emptyT);
    OcTree otherSw(tree);
    emptySw.swapContent(otherSw);
    EXPECT_FALSE(emptyT == emptySw);
    EXPECT_TRUE(emptySw == tree);
    EXPECT_TRUE(otherSw == emptyT);


    // write again to bt, read & compare
    EXPECT_TRUE(tree.writeBinary(filenameBtOut));
    OcTree readTreeBt(0.1);
    EXPECT_TRUE(readTreeBt.readBinary(filenameBtOut));
    EXPECT_TRUE(tree == readTreeBt);

    std::cout <<"    Write to .ot / read through AbstractOcTree\n";
    // now write to .ot, read & compare
    EXPECT_TRUE(tree.write(filenameOt));
    
    AbstractOcTree* readTreeAbstract = AbstractOcTree::read(filenameOt);
    EXPECT_TRUE(readTreeAbstract);

    OcTree* readTreeOt = dynamic_cast<OcTree*>(readTreeAbstract);
    EXPECT_TRUE(readTreeOt);
    EXPECT_TRUE(tree == *readTreeOt);

    // sanity test for "==": flip one node, compare again
    point3d coord(0.1f, 0.1f, 0.1f);
    node = readTreeOt->search(coord);
    if (node && readTreeOt->isNodeOccupied(node))
      readTreeOt->updateNode(coord, false);
    else
      readTreeOt->updateNode(coord, true);

    EXPECT_FALSE(tree == *readTreeOt);
    
    delete readTreeOt;
  }

  // Test for tree headers and IO factory registry (color)
  {
    std::cout << "Testing ColorOcTree...\n";

    double res = 0.02;
    std::string filenameColor = "test_io_color_file.ot";
    ColorOcTree colorTree(res);
    EXPECT_EQ(colorTree.getTreeType(), "ColorOcTree");
    ColorOcTreeNode* colorNode = colorTree.updateNode(point3d(0.0, 0.0, 0.0), true);
    ColorOcTreeNode::Color color_red(255, 0, 0);
    colorNode->setColor(color_red);
    colorTree.setNodeColor(0.0, 0.0, 0.0, 255, 0, 0);
    colorTree.updateNode(point3d(0.1f, 0.1f, 0.1f), true);
    colorTree.setNodeColor(0.1f, 0.1f, 0.1f, 0, 0, 255);

    EXPECT_TRUE(colorTree.write(filenameColor));
    AbstractOcTree* readTreeAbstract = AbstractOcTree::read(filenameColor);
    EXPECT_TRUE(readTreeAbstract);
    EXPECT_EQ(colorTree.getTreeType(),  readTreeAbstract->getTreeType());
    ColorOcTree* readColorTree = dynamic_cast<ColorOcTree*>(readTreeAbstract);
    EXPECT_TRUE(readColorTree);
    EXPECT_TRUE(colorTree == *readColorTree);
    colorNode = colorTree.search(0.0, 0.0, 0.0);
    EXPECT_TRUE(colorNode);
    EXPECT_EQ(colorNode->getColor(), color_red);
    delete readColorTree;
  }

  // Test for tree headers and IO factory registry (stamped)
  {
    std::cout << "Testing OcTreeStamped...\n";
    double res = 0.05;
    std::string filenameStamped = "test_io_stamped_file.ot";
    OcTreeStamped stampedTree(res);
    EXPECT_EQ(stampedTree.getTreeType(), "OcTreeStamped");
    // TODO: add / modify some stamped nodes
    //ColorOcTreeNode* colorNode = colorTree.updateNode(point3d(0.0, 0.0, 0.0), true);
    //ColorOcTreeNode::Color color_red(255, 0, 0);
    //colorNode->setColor(color_red);
    //colorTree.setNodeColor(0.0, 0.0, 0.0, 255, 0, 0);
    //colorTree.updateNode(point3d(0.1f, 0.1f, 0.1f), true);
    //colorTree.setNodeColor(0.1f, 0.1f, 0.1f, 0, 0, 255);

    EXPECT_TRUE(stampedTree.write(filenameStamped));
    AbstractOcTree* readTreeAbstract = AbstractOcTree::read(filenameStamped);
    EXPECT_TRUE(readTreeAbstract);
    EXPECT_EQ(stampedTree.getTreeType(), readTreeAbstract->getTreeType());
    OcTreeStamped* readStampedTree = dynamic_cast<OcTreeStamped*>(readTreeAbstract);
    EXPECT_TRUE(readStampedTree);
    EXPECT_TRUE(stampedTree == *readStampedTree);
    //colorNode = colorTree.search(0.0, 0.0, 0.0);
    //EXPECT_TRUE(colorNode);
    //EXPECT_EQ(colorNode->getColor(), color_red);    
    
    delete readStampedTree;    
  }


  std::cerr << "Test successful.\n";
  return 0;
}
Example #4
0
int main(int argc, char** argv) {


  //##############################################################     

  string btFilename = "";
  unsigned char maxDepth = 16;


  // test timing:
  timeval start;
  timeval stop;
  const unsigned char tree_depth(16);
  const unsigned int tree_max_val(32768);
  double time_it, time_depr;

  if (argc <= 1|| argc >3 || strcmp(argv[1], "-h") == 0){
    printUsage(argv[0]);
  }

  btFilename = std::string(argv[1]);
  if (argc > 2){
    maxDepth = (unsigned char)atoi(argv[2]);
  }
  maxDepth = std::min((unsigned char)16,maxDepth);

  if (maxDepth== 0)
    maxDepth = tree_depth;

  // iterate over empty tree:
  OcTree emptyTree(0.2);
  EXPECT_EQ(emptyTree.size(), 0);
  EXPECT_EQ(emptyTree.calcNumNodes(), 0);

  size_t iteratedNodes = 0;
  OcTree::tree_iterator t_it = emptyTree.begin_tree(maxDepth);
  OcTree::tree_iterator t_end = emptyTree.end_tree();
  EXPECT_TRUE (t_it == t_end);
  for( ; t_it != t_end; ++t_it){
    iteratedNodes++;
  }
  EXPECT_EQ(iteratedNodes, 0);


  for(OcTree::leaf_iterator l_it = emptyTree.begin_leafs(maxDepth), l_end=emptyTree.end_leafs(); l_it!= l_end; ++l_it){
    iteratedNodes++;
  }
  EXPECT_EQ(iteratedNodes, 0);





  cout << "\nReading OcTree file\n===========================\n";
  OcTree* tree = new OcTree(btFilename);
  if (tree->size()<= 1){
    std::cout << "Error reading file, exiting!\n";
    return 1;
  }

  size_t count;
  std::list<OcTreeVolume> list_depr;
  std::list<OcTreeVolume> list_iterator;

  /**
   * get number of nodes:
   */
  gettimeofday(&start, NULL);  // start timer
  size_t num_leafs_recurs = tree->getNumLeafNodes();
  gettimeofday(&stop, NULL);  // stop timer
  time_depr = timediff(start, stop);

  gettimeofday(&start, NULL);  // start timer
  size_t num_leafs_it = 0;
  for(OcTree::leaf_iterator it = tree->begin(), end=tree->end(); it!= end; ++it) {
    num_leafs_it++;
  }
  gettimeofday(&stop, NULL);  // stop timer
  time_it = timediff(start, stop);
  std::cout << "Number of leafs: " << num_leafs_it << " / " << num_leafs_recurs << ", times: "
        <<time_it << " / " << time_depr << "\n========================\n\n";


  /**
   * get all occupied leafs
   */
  point3d tree_center;
  tree_center(0) = tree_center(1) = tree_center(2)
              = (float) (((double) tree_max_val) * tree->getResolution());

  gettimeofday(&start, NULL);  // start timer
  getLeafNodesRecurs(list_depr,maxDepth,tree->getRoot(), 0, tree_center, tree_center, tree, true);
  gettimeofday(&stop, NULL);  // stop timer
  time_depr = timediff(start, stop);

  gettimeofday(&start, NULL);  // start timer
  for(OcTree::iterator it = tree->begin(maxDepth), end=tree->end(); it!= end; ++it){
    if(tree->isNodeOccupied(*it))
    {
      //count ++;
     list_iterator.push_back(OcTreeVolume(it.getCoordinate(), it.getSize()));
    }

  }
  gettimeofday(&stop, NULL);  // stop timer
  time_it = timediff(start, stop);

  std::cout << "Occupied lists traversed, times: "
      <<time_it << " / " << time_depr << "\n";
  compareResults(list_iterator, list_depr);
  std::cout << "========================\n\n";


  /**
   * get all free leafs
   */
  list_iterator.clear();
  list_depr.clear();
  gettimeofday(&start, NULL);  // start timer
  for(OcTree::leaf_iterator it = tree->begin(maxDepth), end=tree->end(); it!= end; ++it) {
    if(!tree->isNodeOccupied(*it))
      list_iterator.push_back(OcTreeVolume(it.getCoordinate(), it.getSize()));
  }
  gettimeofday(&stop, NULL);  // stop timer
  time_it = timediff(start, stop);

  gettimeofday(&start, NULL);  // start timer
  getLeafNodesRecurs(list_depr,maxDepth,tree->getRoot(), 0, tree_center, tree_center, tree, false);
  gettimeofday(&stop, NULL);  // stop timer
  time_depr = timediff(start, stop);

  std::cout << "Free lists traversed, times: "
      <<time_it << " / " << time_depr << "\n";
  compareResults(list_iterator, list_depr);
    std::cout << "========================\n\n";



  /**
   * get all volumes
   */
  list_iterator.clear();
  list_depr.clear();

  gettimeofday(&start, NULL);  // start timer
  getVoxelsRecurs(list_depr,maxDepth,tree->getRoot(), 0, tree_center, tree_center, tree->getResolution());
  gettimeofday(&stop, NULL);  // stop timer
  time_depr = timediff(start, stop);

  gettimeofday(&start, NULL);  // start timers
  for(OcTree::tree_iterator it = tree->begin_tree(maxDepth), end=tree->end_tree();
      it!= end; ++it){
      //count ++;
      //std::cout << it.getDepth() << " " << " "<<it.getCoordinate()<< std::endl;
     list_iterator.push_back(OcTreeVolume(it.getCoordinate(), it.getSize()));
  }
  gettimeofday(&stop, NULL);  // stop timer
  time_it = timediff(start, stop);

  list_iterator.sort(OcTreeVolumeSortPredicate);
  list_depr.sort(OcTreeVolumeSortPredicate);

  std::cout << "All inner lists traversed, times: "
      <<time_it << " / " << time_depr << "\n";
  compareResults(list_iterator, list_depr);
    std::cout << "========================\n\n";



    // traverse all leaf nodes, timing:
    gettimeofday(&start, NULL);  // start timers
    count = 0;
    for(OcTree::iterator it = tree->begin(maxDepth), end=tree->end();
        it!= end; ++it){
      // do something:
      // std::cout << it.getDepth() << " " << " "<<it.getCoordinate()<< std::endl;
      count++;
    }

    gettimeofday(&stop, NULL);  // stop timer
    time_it = timediff(start, stop);

    std::cout << "Time to traverse all leafs at max depth " <<(unsigned int)maxDepth <<" ("<<count<<" nodes): "<< time_it << " s\n\n";




  /**
   * bounding box tests
   */
  //tree->expand();
  // test complete tree (should be equal to no bbx)
  OcTreeKey bbxMinKey, bbxMaxKey;
  double temp_x,temp_y,temp_z;
  tree->getMetricMin(temp_x,temp_y,temp_z);
  octomap::point3d bbxMin(temp_x,temp_y,temp_z);

  tree->getMetricMax(temp_x,temp_y,temp_z);
  octomap::point3d bbxMax(temp_x,temp_y,temp_z);

  EXPECT_TRUE(tree->coordToKeyChecked(bbxMin, bbxMinKey));
  EXPECT_TRUE(tree->coordToKeyChecked(bbxMax, bbxMaxKey));

  OcTree::leaf_bbx_iterator it_bbx = tree->begin_leafs_bbx(bbxMinKey,bbxMaxKey);
  EXPECT_TRUE(it_bbx == tree->begin_leafs_bbx(bbxMinKey,bbxMaxKey));
  OcTree::leaf_bbx_iterator end_bbx = tree->end_leafs_bbx();
  EXPECT_TRUE(end_bbx == tree->end_leafs_bbx());

  OcTree::leaf_iterator it = tree->begin_leafs();
  EXPECT_TRUE(it == tree->begin_leafs());
  OcTree::leaf_iterator end = tree->end_leafs();
  EXPECT_TRUE(end == tree->end_leafs());


  for( ; it!= end && it_bbx != end_bbx; ++it, ++it_bbx){
    EXPECT_TRUE(it == it_bbx);
  }
  EXPECT_TRUE(it == end && it_bbx == end_bbx);


  // now test an actual bounding box:
  tree->expand(); // (currently only works properly for expanded tree (no multires)
  bbxMin = point3d(-1, -1, - 1);
  bbxMax = point3d(3, 2, 1);
  EXPECT_TRUE(tree->coordToKeyChecked(bbxMin, bbxMinKey));
  EXPECT_TRUE(tree->coordToKeyChecked(bbxMax, bbxMaxKey));

  typedef unordered_ns::unordered_map<OcTreeKey, double, OcTreeKey::KeyHash> KeyVolumeMap;

  KeyVolumeMap bbxVoxels;

  count = 0;
  for(OcTree::leaf_bbx_iterator it = tree->begin_leafs_bbx(bbxMinKey,bbxMaxKey), end=tree->end_leafs_bbx();
      it!= end; ++it)
  {
    count++;
    OcTreeKey currentKey = it.getKey();
    // leaf is actually a leaf:
    EXPECT_FALSE(it->hasChildren());

    // leaf exists in tree:
    OcTreeNode* node = tree->search(currentKey);
    EXPECT_TRUE(node);
    EXPECT_EQ(node, &(*it));
    // all leafs are actually in the bbx:
    for (unsigned i = 0; i < 3; ++i){
//      if (!(currentKey[i] >= bbxMinKey[i] && currentKey[i] <= bbxMaxKey[i])){
//        std::cout << "Key failed: " << i << " " << currentKey[i] << " "<< bbxMinKey[i] << " "<< bbxMaxKey[i]
//             << "size: "<< it.getSize()<< std::endl;
//      }
      EXPECT_TRUE(currentKey[i] >= bbxMinKey[i] && currentKey[i] <= bbxMaxKey[i]);
    }

    bbxVoxels.insert(std::pair<OcTreeKey,double>(currentKey, it.getSize()));
  }
  EXPECT_EQ(bbxVoxels.size(), count);
  std::cout << "Bounding box traversed ("<< count << " leaf nodes)\n\n";


  // compare with manual BBX check on all leafs:
  for(OcTree::leaf_iterator it = tree->begin(), end=tree->end(); it!= end; ++it) {
    OcTreeKey key = it.getKey();
    if (    key[0] >= bbxMinKey[0] && key[0] <= bbxMaxKey[0]
         && key[1] >= bbxMinKey[1] && key[1] <= bbxMaxKey[1]
         && key[2] >= bbxMinKey[2] && key[2] <= bbxMaxKey[2])
    {
      KeyVolumeMap::iterator bbxIt = bbxVoxels.find(key);
      EXPECT_FALSE(bbxIt == bbxVoxels.end());
      EXPECT_TRUE(key == bbxIt->first);
      EXPECT_EQ(it.getSize(), bbxIt->second);
    }

  }

  // test tree with one node:
  OcTree simpleTree(0.01);
  simpleTree.updateNode(point3d(10, 10, 10), 5.0f);
  for(OcTree::leaf_iterator it = simpleTree.begin_leafs(maxDepth), end=simpleTree.end_leafs(); it!= end; ++it) {
    std::cout << it.getDepth() << " " << " "<<it.getCoordinate()<< std::endl;
  }


  std::cout << "Tests successful\n";


  return 0;
}
Example #5
0
int main(int argc, char** argv) {

  if (argc != 2){
    std::cerr << "Error: you need to specify a test as argument" << std::endl;
    return 1; // exit 1 means failure
  }
  std::string test_name (argv[1]);


  // ------------------------------------------------------------
  if (test_name == "MathVector") {
    // test constructors
    Vector3* twos = new Vector3();        
    Vector3* ones = new Vector3(1,1,1);    
    for (int i=0;i<3;i++) {
      (*twos)(i) = 2;
    }  
    // test basic operations
    Vector3 subtraction = *twos - *ones;
    Vector3 addition = *twos + *ones;
    Vector3 multiplication = *twos * 2.;
  
    for (int i=0;i<3;i++) {
      EXPECT_FLOAT_EQ (subtraction(i), 1.);
      EXPECT_FLOAT_EQ (addition(i), 3.);
      EXPECT_FLOAT_EQ (multiplication(i), 4.);
    }

    // copy constructor
    Vector3 rotation =  *ones;

    // rotation
    rotation.rotate_IP (M_PI, 1., 0.1);
    EXPECT_FLOAT_EQ (rotation.x(), 1.2750367);
    EXPECT_FLOAT_EQ (rotation.y(), (-1.1329513));
    EXPECT_FLOAT_EQ (rotation.z(), 0.30116868);
  
  // ------------------------------------------------------------
  } else if (test_name == "MathPose") {
    // constructors  
    Pose6D a (1.0f, 0.1f, 0.1f, 0.0f, 0.1f, (float) M_PI/4. );
    Pose6D b;

    Vector3 trans(1.0f, 0.1f, 0.1f);
    Quaternion rot(0.0f, 0.1f, (float) M_PI/4.);
    Pose6D c(trans, rot);

    // comparator
    EXPECT_TRUE ( a == c);
    // toEuler
    EXPECT_FLOAT_EQ (c.yaw() , M_PI/4.);

    // transform
    Vector3 t = c.transform (trans);
    EXPECT_FLOAT_EQ (t.x() , 1.6399229);
    EXPECT_FLOAT_EQ (t.y() , 0.8813442);
    EXPECT_FLOAT_EQ (t.z() , 0.099667005);

    // inverse transform
    Pose6D c_inv = c.inv();
    Vector3 t2 = c_inv.transform (t);
    EXPECT_FLOAT_EQ (t2.x() , trans.x());
    EXPECT_FLOAT_EQ (t2.y() , trans.y());
    EXPECT_FLOAT_EQ (t2.z() , trans.z());

  // ------------------------------------------------------------
  } else if (test_name == "InsertRay") {
    double p = 0.5;
    EXPECT_FLOAT_EQ(p, probability(logodds(p)));
    p = 0.1;
    EXPECT_FLOAT_EQ(p, probability(logodds(p)));
    p = 0.99;
    EXPECT_FLOAT_EQ(p, probability(logodds(p)));

    float l = 0;
    EXPECT_FLOAT_EQ(l, logodds(probability(l)));
    l = -4;
    EXPECT_FLOAT_EQ(l, logodds(probability(l)));
    l = 2;
    EXPECT_FLOAT_EQ(l, logodds(probability(l)));


    OcTree tree (0.05);
    tree.setProbHit(0.7);
    tree.setProbMiss(0.4);

    point3d origin (0.01f, 0.01f, 0.02f);
    point3d point_on_surface (2.01f,0.01f,0.01f);
  
    for (int i=0; i<360; i++) {    
      for (int j=0; j<360; j++) {
        EXPECT_TRUE (tree.insertRay(origin, origin+point_on_surface));
        point_on_surface.rotate_IP (0,0,DEG2RAD(1.));
      }
      point_on_surface.rotate_IP (0,DEG2RAD(1.),0);
    }
    EXPECT_TRUE (tree.writeBinary("sphere_rays.bt"));
    EXPECT_EQ ((int) tree.size(), 50615);
  
  // ------------------------------------------------------------
  // ray casting is now in "test_raycasting.cpp"

  // ------------------------------------------------------------
  // insert scan test
  // insert graph node test
  // write graph test
  } else if (test_name == "InsertScan") {
    Pointcloud* measurement = new Pointcloud();
  
    point3d origin (0.01f, 0.01f, 0.02f);
    point3d point_on_surface (2.01f, 0.01f, 0.01f);
  
    for (int i=0; i<360; i++) {
      for (int j=0; j<360; j++) {
        point3d p = origin+point_on_surface;
        measurement->push_back(p);
        point_on_surface.rotate_IP (0,0,DEG2RAD(1.));
      }
      point_on_surface.rotate_IP (0,DEG2RAD(1.),0);
    }
  
    OcTree tree (0.05);
    tree.insertPointCloud(*measurement, origin);
    EXPECT_EQ (tree.size(), 53959);

    ScanGraph* graph = new ScanGraph();
    Pose6D node_pose (origin.x(), origin.y(), origin.z(),0.0f,0.0f,0.0f);
    graph->addNode(measurement, node_pose);
    EXPECT_TRUE (graph->writeBinary("test.graph"));
    delete graph;
  // ------------------------------------------------------------
  // graph read file test
  } else if (test_name == "ReadGraph") {
    // not really meaningful, see better test in "test_scans.cpp"
    ScanGraph graph;
    EXPECT_TRUE (graph.readBinary("test.graph"));
  // ------------------------------------------------------------

  } else if (test_name == "StampedTree") {
    OcTreeStamped stamped_tree (0.05);
    // fill tree
    for (int x=-20; x<20; x++) 
      for (int y=-20; y<20; y++) 
        for (int z=-20; z<20; z++) {
          point3d p ((float) x*0.05f+0.01f, (float) y*0.05f+0.01f, (float) z*0.05f+0.01f);
          stamped_tree.updateNode(p, true); // integrate 'occupied' measurement 
        }
    // test if update times set
    point3d query (0.1f, 0.1f, 0.1f);
    OcTreeNodeStamped* result = stamped_tree.search (query);
    EXPECT_TRUE (result);
    unsigned int tree_time = stamped_tree.getLastUpdateTime();
    unsigned int node_time = result->getTimestamp();
    std::cout << "After 1st update (cube): Tree time " <<tree_time << "; node(0.1, 0.1, 0.1) time " << result->getTimestamp() << std::endl;
    EXPECT_TRUE (tree_time > 0);
    #ifdef _WIN32
      Sleep(1000);
    #else
      sleep(1);
    #endif
    stamped_tree.integrateMissNoTime(result);  // reduce occupancy, no time update
    std::cout << "After 2nd update (single miss): Tree time " <<tree_time << "; node(0.1, 0.1, 0.1) time " << node_time << std::endl;
    EXPECT_EQ  (node_time, result->getTimestamp()); // node time updated?
    point3d query2 = point3d  (0.1f, 0.1f, 0.3f);
    stamped_tree.updateNode(query2, true); // integrate 'occupied' measurement
    OcTreeNodeStamped* result2 = stamped_tree.search (query2);
    EXPECT_TRUE (result2);
    result = stamped_tree.search (query);
    EXPECT_TRUE (result);
    std::cout << "After 3rd update (single hit at (0.1, 0.1, 0.3): Tree time " << stamped_tree.getLastUpdateTime() << "; node(0.1, 0.1, 0.1) time " << result->getTimestamp()
        << "; node(0.1, 0.1, 0.3) time " << result2->getTimestamp() << std::endl;
    EXPECT_TRUE (result->getTimestamp() < result2->getTimestamp()); // result2 has been updated
    EXPECT_EQ(result2->getTimestamp(), stamped_tree.getLastUpdateTime());
  // ------------------------------------------------------------
  } else if (test_name == "OcTreeKey") {
    OcTree tree (0.05);  
    point3d p(0.0,0.0,0.0);
    OcTreeKey key;
    tree.coordToKeyChecked(p, key);
    point3d p_inv = tree.keyToCoord(key);
    EXPECT_FLOAT_EQ (0.025, p_inv.x());
    EXPECT_FLOAT_EQ (0.025, p_inv.y());
    EXPECT_FLOAT_EQ (0.025, p_inv.z());

  // ------------------------------------------------------------
  } else {
    std::cerr << "Invalid test name specified: " << test_name << std::endl;
    return 1;

  }

  std::cerr << "Test successful.\n";
  return 0;
}
Example #6
0
int main(int argc, char** argv) {
  string inputFilename = "";
  string outputFilename = "";

  if (argc < 2 || argc > 3 || (argc > 1 && strcmp(argv[1], "-h") == 0)){
    printUsage(argv[0]);
  }

  inputFilename = std::string(argv[1]);
  if (argc == 3)
    outputFilename = std::string(argv[2]);
  else{
    outputFilename = inputFilename + ".ot";
  }


  cout << "\nReading OcTree file\n===========================\n";
  std::ifstream file(inputFilename.c_str(), std::ios_base::in |std::ios_base::binary);

  if (!file.is_open()){
    OCTOMAP_ERROR_STR("Filestream to "<< inputFilename << " not open, nothing read.");
    exit(-1);
  }

  std::istream::pos_type streampos = file.tellg();
  AbstractOcTree* tree;

  // reading binary:
  if (inputFilename.length() > 3 && (inputFilename.compare(inputFilename.length()-3, 3, ".bt") == 0)){
    OcTree* binaryTree = new OcTree(0.1);

    if (binaryTree->readBinary(file) && binaryTree->size() > 1)
      tree = binaryTree;
    else {
      OCTOMAP_ERROR_STR("Could not detect binary OcTree format in file.");
      exit(-1);

    }
  } else {
    tree = AbstractOcTree::read(file);
    if (!tree){
      OCTOMAP_WARNING_STR("Could not detect OcTree in file, trying legacy formats.");
      // TODO: check if .cot extension, try old format only then
      // reset and try old ColorOcTree format:
      file.clear(); // clear eofbit of istream
      file.seekg(streampos);
      ColorOcTree* colorTree = new ColorOcTree(0.1);
      colorTree->readData(file);
      if (colorTree->size() > 1 && file.good()){
        OCTOMAP_WARNING_STR("Detected Binary ColorOcTree to convert. \nPlease check and update the new file header (resolution will likely be wrong).");
        tree = colorTree;
      } else{
        delete colorTree;
        std::cerr << "Error reading from file " << inputFilename << std::endl;
        exit(-1);
      }
    }


  }

  // close filestream
  file.close();


  if (outputFilename.length() > 3 && (outputFilename.compare(outputFilename.length()-3, 3, ".bt") == 0)){
    std::cerr << "Writing binary (BonsaiTree) file" << std::endl;
    AbstractOccupancyOcTree* octree = dynamic_cast<AbstractOccupancyOcTree*>(tree);
    if (octree){
      if (!octree->writeBinary(outputFilename)){
        std::cerr << "Error writing to " << outputFilename << std::endl;
        exit(-2);
      }
    } else {
      std::cerr << "Error: Writing to .bt is not supported for this tree type: " << tree->getTreeType() << std::endl;
      exit(-2);
    }
  } else{
    std::cerr << "Writing general OcTree file" << std::endl;
    if (!tree->write(outputFilename)){
      std::cerr << "Error writing to " << outputFilename << std::endl;
      exit(-2);
    }
  }





  std::cout << "Finished writing to " << outputFilename << std::endl;
  exit(0);

}