gripper_click_3d_gripper.h

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/*
 * Copyright (c) 2009, Willow Garage, Inc.
 * 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.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may 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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#ifndef GRIPPER_CLICK_3D_GRIPPER
#define GRIPPER_CLICK_3D_GRIPPER

#include "pr2_gripper_click/gripper_click_rviz_ui.h"


#include <tf/transform_datatypes.h>

#include <stereo_msgs/DisparityImage.h>
#include <sensor_msgs/CameraInfo.h>


namespace Ogre {
class SceneNode;
}

namespace rviz_interaction_tools {
class DisparityRenderer;
}

namespace pr2_gripper_click {

class GripperClick3DGripper : public GripperClickPlugin<GripperClickPickupAction>
{

public:

  GripperClick3DGripper();

  ~GripperClick3DGripper();

  // do the actual initialization, instantiate ogre elements etc.
  virtual void init( rviz::VisualizationManager *vis_manager, Ogre::SceneManager* scene_manager, Ogre::SceneNode* camera_node );

  virtual bool setGoal( const GripperClickPickupGoal::ConstPtr &goal );

  virtual bool getResult(GripperClickPickupResult &result);

  virtual void update(float wall_dt, float ros_dt);

  // @return true if a result would already be available
  virtual bool hasValidResult() { return valid_transform_; }

  // make the orge content visible / invisible
  virtual void show( );
  virtual void hide( );

  virtual void getGripperParams( bool &visible, Ogre::Vector3 &position, Ogre::Quaternion &orientation, float &angle );

  virtual void onRenderWindowMouseEvents( wxMouseEvent& event, Ogre::Ray &mouse_ray );

protected:

  struct ClickInfo
  {
    ClickInfo() : down_(false), x_(0), y_(0), ref_(0.0) {}
    bool down_;
    int x_, y_;
    float ref_;
  };

  // delete?
  //void setGripperTransform(btTransform trans);

  btTransform computeOrientation();

  float gripper_angle_;

  float gripper_roll_;

  float gripper_approach_;

  ClickInfo rb_, mb_, lb_, dlb_, lbdown_;

  bool valid_transform_;

  Ogre::ManualObject* line_object_;

  stereo_msgs::DisparityImage disparity_image_;
  sensor_msgs::CameraInfo camera_info_;

  Ogre::SceneNode *scene_node_;
};

}

#endif