object_support_segmentation.h

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/*
 * Copyright (c) 2014, Unbounded Robotics Inc.
 * Copyright (c) 2013, Michael E. Ferguson
 * All Rights Reserved
 *
 * 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.
 *     * The names of the authors may not 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 AUTHORS 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,
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 */
 
// Author: Michael Ferguson
 
#ifndef SIMPLE_GRASPING_OBJECT_SUPPORT_SEGMENTATION_H
#define SIMPLE_GRASPING_OBJECT_SUPPORT_SEGMENTATION_H
 
#include <vector>
 
#include <grasping_msgs/Object.h>
 
#include <pcl/io/io.h>
#include <pcl/point_types.h>
#include <pcl/segmentation/extract_clusters.h>
#include <pcl/filters/extract_indices.h>
#include <pcl/segmentation/sac_segmentation.h>
#include <pcl/filters/voxel_grid.h>
 
namespace simple_grasping
{
 
class ObjectSupportSegmentation
{
public:
 
  ObjectSupportSegmentation(ros::NodeHandle& nh);
 
  bool segment(const pcl::PointCloud<pcl::PointXYZRGB>::ConstPtr& cloud,
               std::vector<grasping_msgs::Object>& objects,
               std::vector<grasping_msgs::Object>& supports,
               pcl::PointCloud<pcl::PointXYZRGB>& object_cloud,
               pcl::PointCloud<pcl::PointXYZRGB>& support_cloud,
               bool output_clouds);
  
private:
  pcl::VoxelGrid<pcl::PointXYZRGB> voxel_grid_;
  pcl::SACSegmentation<pcl::PointXYZRGB> segment_;
  pcl::EuclideanClusterExtraction<pcl::PointXYZRGB> extract_clusters_;
  pcl::ExtractIndices<pcl::PointXYZRGB> extract_indices_;
};
 
}  // namespace simple_grasping
 
#endif  // SIMPLE_GRASPING_OBJECT_SUPPORT_SEGMENTATION_H