示例#1
0
void point_test(octree_disk& t)
{
  boost::mt19937 rng(rngseed);
  boost::uniform_real<float> dist(0,1);

  double query_box_min[3];
  double qboxmax[3];

  for(int i = 0; i < 10; i++)
  {
    //std::cout << "query test round " << i << std::endl;
    for(int j = 0; j < 3; j++)
    {
      query_box_min[j] = dist(rng);
      qboxmax[j] = dist(rng);

      if(qboxmax[j] < query_box_min[j])
      {
        std::swap(query_box_min[j], qboxmax[j]);
      }
    }

    //query the trees
    AlignedPointTVector p_ot;

    t.queryBBIncludes(query_box_min, qboxmax, t.getDepth(), p_ot);

    //query the list
    AlignedPointTVector pointsinregion;

    for(AlignedPointTVector::iterator pointit = points.begin (); pointit != points.end (); ++pointit)
    {
      if((query_box_min[0] <= pointit->x) && (pointit->x < qboxmax[0]) && (query_box_min[1] < pointit->y) && (pointit->y < qboxmax[1]) && (query_box_min[2] <= pointit->z) && (pointit->z < qboxmax[2]))
      {
        pointsinregion.push_back(*pointit);
      }
    }

    EXPECT_EQ (p_ot.size (), pointsinregion.size ());

    //very slow exhaustive comparison
    while( !p_ot.empty () )
    {
      AlignedPointTVector::iterator it;
      it = std::find_first_of(p_ot.begin(), p_ot.end(), pointsinregion.begin (), pointsinregion.end (), compPt);

      if(it != p_ot.end())
      {
        p_ot.erase(it);
      }
      else
      {
        FAIL () <<  "Dropped Point from tree1!" << std::endl;
        break;
      }
    }

    EXPECT_TRUE(p_ot.empty());
  }
}
 template<typename PointT> void
 OutofcoreOctreeRamContainer<PointT>::insertRange (const PointT* const * start, const boost::uint64_t count)
 {
   AlignedPointTVector temp;
   temp.resize (count);
   for (boost::uint64_t i = 0; i < count; i++)
   {
     temp[i] = *start[i];
   }
   container_.insert (container_.end (), temp.begin (), temp.end ());
 }
示例#3
0
TEST (PCL, Outofcore_Ram_Tree)
{
  Eigen::Vector3d min (0.0,0.0,0.0);
  Eigen::Vector3d max (1.0, 1.0, 1.0);

  const boost::filesystem::path filename_otreeA = "ram_tree/ram_tree.oct_idx";

  octree_ram t (min, max, .1, filename_otreeA, "ECEF");

  boost::mt19937 rng (rngseed);
  //boost::uniform_real<double> dist(0,1);//for testing sparse
  boost::normal_distribution<float> dist (0.5f, .1f);//for testing less sparse
  PointT p;

  points.resize (numPts);
  for (size_t i = 0; i < numPts; i++)
  {
    p.x = dist(rng);
    p.y = dist(rng);
    p.z = dist(rng);

    points[i] = p;
  }

  t.addDataToLeaf_and_genLOD (points);
  //t.addDataToLeaf(points);

  Eigen::Vector3d qboxmin;
  Eigen::Vector3d qboxmax;
  for (int i = 0; i < 10; i++)
  {
    //std::cout << "query test round " << i << std::endl;
    for (int j = 0; j < 3; j++)
    {
      qboxmin[j] = dist (rng);
      qboxmax[j] = dist (rng);

      if (qboxmax[j] < qboxmin[j])
      {
        std::swap (qboxmin[j], qboxmax[j]);
      }
    }

    //query the trees
    AlignedPointTVector p_ot1;
    t.queryBBIncludes (qboxmin, qboxmax, t.getDepth (), p_ot1);

    //query the list
    AlignedPointTVector pointsinregion;
    BOOST_FOREACH(const PointT& p, points)
    {
      if ((qboxmin[0] <= p.x) && (p.x <= qboxmax[0]) && (qboxmin[1] <= p.y) && (p.y <= qboxmax[1]) && (qboxmin[2] <= p.z) && (p.z <= qboxmax[2]))
      {
        pointsinregion.push_back (p);
      }
    }

    EXPECT_EQ (p_ot1.size (), pointsinregion.size ());

    //very slow exhaustive comparison
    while (!p_ot1.empty ())
    {
      AlignedPointTVector::iterator it;
      it = std::find_first_of (p_ot1.begin (), p_ot1.end (), pointsinregion.begin (), pointsinregion.end (), compPt);

      if (it != p_ot1.end ())
      {
        p_ot1.erase(it);
      }
      else
      {
        break;
        FAIL () <<  "Dropped Point from tree1!" << std::endl;
      }
    }

    EXPECT_TRUE (p_ot1.empty ());
  }
}