filter_mask_image_with_size.h

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#ifndef JSK_PERCEPTION_FILTER_MASK_IMAGE_WITH_SIZE_H_
#define JSK_PERCEPTION_FILTER_MASK_IMAGE_WITH_SIZE_H_

#include <dynamic_reconfigure/server.h>
#include <jsk_topic_tools/diagnostic_nodelet.h>
#include <message_filters/subscriber.h>
#include <message_filters/synchronizer.h>
#include <message_filters/sync_policies/exact_time.h>
#include <message_filters/sync_policies/approximate_time.h>
#include <sensor_msgs/Image.h>

#include "jsk_perception/FilterMaskImageWithSizeConfig.h"

namespace jsk_perception
{
  class FilterMaskImageWithSize: public jsk_topic_tools::DiagnosticNodelet
  {
  public:
    FilterMaskImageWithSize(): DiagnosticNodelet("FilterMaskImageWithSize") {}
    typedef message_filters::sync_policies::ExactTime<
      sensor_msgs::Image, sensor_msgs::Image > SyncPolicy;
    typedef message_filters::sync_policies::ApproximateTime<
      sensor_msgs::Image, sensor_msgs::Image > ApproxSyncPolicy;
    typedef jsk_perception::FilterMaskImageWithSizeConfig Config;
  protected:
    virtual void onInit();
    virtual void configCallback(Config &config, uint32_t level);
    virtual void subscribe();
    virtual void unsubscribe();
    virtual void filter(const sensor_msgs::Image::ConstPtr& input_msg);
    virtual void filter(const sensor_msgs::Image::ConstPtr& input_msg,
                        const sensor_msgs::Image::ConstPtr& reference_msg);

    boost::mutex mutex_;

    boost::shared_ptr<dynamic_reconfigure::Server<Config> > srv_;
    double min_size_;
    double max_size_;
    double min_relative_size_;
    double max_relative_size_;

    bool approximate_sync_;
    int queue_size_;
    bool use_reference_;
    message_filters::Subscriber<sensor_msgs::Image> sub_input_;
    message_filters::Subscriber<sensor_msgs::Image> sub_reference_;
    boost::shared_ptr<message_filters::Synchronizer<SyncPolicy> > sync_;
    boost::shared_ptr<message_filters::Synchronizer<ApproxSyncPolicy> > async_;

    ros::Publisher pub_;
  private:
  };
}  // namespace jsk_perception

#endif  // JSK_PERCEPTION_FILTER_MASK_IMAGE_WITH_RELATIVE_SIZE_H_