UserInterface.h

#ifndef USER_INTERFACE_H
#define USER_INTERFACE_H

#include "Modeling/World.h"
#include "Modeling/DynamicPath.h"
#include <KrisLibrary/camera/viewport.h>
#include "Planning/RobotCSpace.h"
#include "Planning/PlannerSettings.h"
#include "Planning/RealTimePlanner.h"
#include "RobotInterface.h"
#include "InputProcessor.h"
#include <KrisLibrary/utils/threadutils.h>



class RobotUserInterface 
{
 public:
  RobotUserInterface();
  virtual ~RobotUserInterface() { }
  Robot* GetRobot() const { return world->robots[0].get(); }
  void GetClickRay(int mx,int my,Ray3D& ray) const;

  //Subclasses overload these functions
  //
  virtual string Name() const { return "Unnamed"; }
  virtual string Description() const { return "Unnamed"; }
  virtual string Instructions() const { return ""; }
  virtual void DrawGL() { }
  //
  //The following callbacks are called respectively upon
  //activation/deactivation;
  //mouse input;
  //spaceball input;
  //keyboard input;
  //and idle update (here is where motions should be sent).
  //The return value is a string that gets logged to disk.
  virtual string ActivateEvent(bool enable) { return ""; }
  virtual string MouseInputEvent(int mx,int my,bool drag) { return ""; }
  virtual string SpaceballEvent(const RigidTransform& T) { return ""; }
  virtual string KeypressEvent(unsigned char c,int mx,int my) { return ""; }
  virtual string UpdateEvent() { return ""; }

  //settings
  RobotWorld* world;
  Camera::Viewport* viewport;
  //if set, the planner will plan in this world
  RobotWorld* planningWorld;
  WorldPlannerSettings* settings;
  MotionQueueInterface* robotInterface;
};

class JointCommandInterface : public RobotUserInterface
{
 public:
  virtual string Name() const { return "JointPoser"; }
  virtual string Description() const { return "Joint poser"; }
  virtual string Instructions() const { return "Click and drag to pose individual joints"; }
  virtual string ActivateEvent(bool enabled);
  virtual string MouseInputEvent(int mx,int my,bool drag);
  virtual string UpdateEvent();

  int currentLink; 
  Config command;
  bool sendCommand;
};

class InputProcessingInterface : public RobotUserInterface
{
 public:
  InputProcessingInterface();
  virtual ~InputProcessingInterface();
  void SetProcessor(shared_ptr<InputProcessorBase>& newProcessor);
  bool ObjectiveChanged();
  shared_ptr<PlannerObjectiveBase> GetObjective();
  CartesianObjective* GetCartesianObjective();

  virtual string Instructions() const { if(inputProcessor) return inputProcessor->Instructions(); else return ""; }
  virtual string ActivateEvent(bool enabled);
  virtual void DrawGL();
  virtual string MouseInputEvent(int mx,int my,bool drag);
  virtual string SpaceballEvent(const RigidTransform& T);
  virtual string UpdateEvent();

  shared_ptr<InputProcessorBase> inputProcessor;
  shared_ptr<PlannerObjectiveBase> currentObjective;
};

class IKCommandInterface : public InputProcessingInterface
{
 public:
  virtual string Name() const { return "PointPoser"; }
  virtual string Description() const { return "Point poser"; }
  virtual string UpdateEvent();
};

class PlannerCommandInterface : public InputProcessingInterface
{
 public:
  PlannerCommandInterface();
  virtual ~PlannerCommandInterface();
  virtual string Name() const { return "UnnamedPlanner"; }
  virtual string Description() const { return "Unnamed planner interface"; }

  virtual string ActivateEvent(bool enabled);
  virtual string UpdateEvent();
  virtual string Instructions() const;

  shared_ptr<RealTimePlanner> planner;
  shared_ptr<PlannerObjectiveBase> plannerObjective;
  double lastPlanTime;
  double nextPlanTime;

  double startObjectiveThreshold;
  bool started;
};

class IKPlannerCommandInterface : public PlannerCommandInterface
{
 public:
  virtual string Name() const { return "IKPointPoser"; }
  virtual string Description() const { return "Smart point poser"; }
  virtual string ActivateEvent(bool enabled);

  shared_ptr<SingleRobotCSpace> cspace;
};

class RRTCommandInterface : public PlannerCommandInterface
{
 public:
  virtual string Name() const { return "RRTPointPoser"; }
  virtual string Description() const { return "Goal-based point poser"; }
  virtual string ActivateEvent(bool enabled);

  //TODO: draw the plan feedback?
  //GLuint planDisplayList;

  shared_ptr<SingleRobotCSpace> cspace;
};




class MTPlannerCommandInterface: public InputProcessingInterface
{
public:
  RealTimePlanningThread planningThread;
  shared_ptr<PlannerObjectiveBase> plannerObjective; 

  double startObjectiveThreshold;
  bool started;

  MTPlannerCommandInterface();
  virtual ~MTPlannerCommandInterface();
  virtual string Name() const { return "UnnamedPlanner"; }
  virtual string Description() const {  return "Unnamed planner interface";  }
  
  string Instructions() const;
  virtual string ActivateEvent(bool enabled);
  virtual string UpdateEvent();
};

class MTIKPlannerCommandInterface: public MTPlannerCommandInterface
{
 public:
  virtual string Name() const { return "IKPointPoser"; }
  virtual string Description() const {  return "Safety Filter"; }
  virtual string ActivateEvent(bool enabled);

  shared_ptr<SingleRobotCSpace> cspace;

};

class MTRRTCommandInterface: public MTPlannerCommandInterface
{
 public:
  virtual string Name() const { return "RRTPointPoser"; }
  virtual string Description() const {  return "Sampling-Based Planner"; }
  //sets up the planner
  virtual string ActivateEvent(bool enabled);

  shared_ptr<SingleRobotCSpace> cspace;
};

#endif