LCCP_Segmenter.h

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/*
 * This file is part of ArmarX.
 *
 * Copyright (C) 2011-2016, High Performance Humanoid Technologies (H2T), Karlsruhe Institute of Technology (KIT), all rights reserved.
 *
 * ArmarX is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * ArmarX is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    VisionX
 * @author     Eren Aksoy ( eren dot aksoy at kit dot edu )
 * @date       2015
 * @copyright  http://www.gnu.org/licenses/gpl-2.0.txt
 *             GNU General Public License
 */
 
#pragma once
 
// Stdlib
#include <limits.h>
#include <stdlib.h>
 
#include <cmath>
 
// PCL input/output
#include <pcl/console/parse.h>
#include <pcl/io/pcd_io.h>
 
//PCL other
#include <pcl/filters/passthrough.h>
#include <pcl/segmentation/supervoxel_clustering.h>
 
// The segmentation class this example is for
#include <pcl/segmentation/lccp_segmentation.h>
 
namespace visionx
{
    class PointCloudSegmenter;
}
 
class LCCPSegClass
{
 
    friend class visionx::PointCloudSegmenter;
 
private:
    using PointT = pcl::PointXYZRGBA; // The point type used for input
    using SuperVoxelAdjacencyList = pcl::LCCPSegmentation<PointT>::SupervoxelAdjacencyList;
 
 
    pcl::PointCloud<pcl::PointXYZL>::Ptr sv_labeled_cloud;
    pcl::PointCloud<pcl::PointXYZL>::Ptr lccp_labeled_cloud;
 
    pcl::PointCloud<PointT>::Ptr input_cloud_ptr;
    pcl::PointCloud<pcl::Normal>::Ptr input_normals_ptr;
 
    float normals_scale;
    bool has_normals;
 
    ///  Default values of parameters before parsing
    // Supervoxel Stuff
    float voxel_resolution;
    float seed_resolution;
    float color_importance;
    float spatial_importance;
    float normal_importance;
    bool use_single_cam_transform;
    bool use_supervoxel_refinement;
 
    // LCCPSegmentation Stuff
    float concavity_tolerance_threshold;
    float smoothness_threshold;
    uint32_t min_segment_size;
    bool use_extended_convexity;
    bool use_sanity_criterion;
 
    // Segmentation Stuff
    uint k_factor;
 
    bool SegmentPointCloud();
 
    std::map<uint32_t, pcl::Supervoxel<PointT>::Ptr> supervoxel_clusters;
 
public:
    LCCPSegClass();
 
    pcl::PointCloud<pcl::PointXYZL>::Ptr&
    GetLabeledPointCloud(pcl::PointCloud<pcl::PointXYZRGBA>::Ptr& CloudPtr);
 
    size_t
    GetSuperVoxelClusterSize()
    {
        return supervoxel_clusters.size();
    };
 
    void UpdateParameters(float voxelRes,
                          float seedRes,
                          float colorImp,
                          float spatialImp,
                          float normalImp,
                          float concavityThres,
                          float smoothnessThes,
                          uint32_t minSegSize);
 
 
    ~LCCPSegClass();
};