luaNavJob.h

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/*******************************************************************************
** Copyright (c) 2015 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once

#include "vrfLua/vrfLuaDefines.h"
#include "vrfLua/luaAsyncJob.h"
#include "vrfutil/scriptGeometry.h"
#include "vrfutil/asciiSerializable.h"
#include "vrfutil/algorithmManager.h"
#include "vrfutil/localVertexList.h"
#include "vrfNavigation/navArea.h"
#include "vrfNavigation/coverPointFinder.h"
#include "vrfutil/rwUUID.h"
#include "vrfutil/movementModes.h"

#include <luabind/luabind.hpp>

class DtSimManager;
class DtVrfObject;
class DtCoverPointFinder;

class DT_DLL_vrfLua DtLuaNavJob : public DtLuaAsyncJob
{
public:
   typedef std::list<DtLocation3D> Points;

   DtLuaNavJob();

   ~DtLuaNavJob();

   virtual luabind::object getObject(lua_State* L, int& index, std::string& message) = 0;

   virtual luabind::object getDebugObject(lua_State* L) { return luabind::newtable(L); };

   virtual void cancel(lua_State* L) {};

   void addMessage(DtAlgorithmManager::Severity, std::string);


   virtual DtString serialize();
   virtual bool deserialize(const DtString&);

   virtual DtString objectType() const = 0;

   //Tick the job.
   virtual void run(const DtAlgorithmManager& mgr = DtAlgorithmManager()) = 0;

   virtual bool complete() = 0;

protected:

   DtLuaNavJob(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      DtLocation3D accessPoint = DtLocation3D(DtVector::zero()),
      Points boundingArea = Points());

   //Initialize the job. This version must be called by derived start functions.
   virtual void start();

   virtual void taskComplete() = 0;

   //Common parameters for nav jobs.
   DtString myNavigationProfile;
   DtLocation3D myStartPoint;
   DtLocation3D myAccessPoint;
   Points myBoundingArea;

   std::string myMessage;

   DtNavAreaQuery::Ptr myQuery;
};

class DT_DLL_vrfLua DtLuaNavRandomPointJob : public DtLuaNavJob
{
public:
   static boost::shared_ptr<DtLuaNavRandomPointJob> Make(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      double minDistanceFromStart,
      double maxDistanceFromStart,
      DtLocation3D accessPoint = DtLocation3D(DtVector::zero()),
      Points boundingArea = Points(),
      int numberOfPoints = 1,
      double minDistanceBetweenPoints = 0.0,
      DtString placementRestriction = DtMovementModeFree,
      bool isStrict = true,
      bool tightlyPack = false,
      bool needLos = false,
      bool groundClamp = false,
      Points leftOfLine = Points(),
      DtVrfObject* parentObject = 0);

   DtLuaNavRandomPointJob();

   ~DtLuaNavRandomPointJob();

   virtual luabind::object getObject(lua_State* L, int& index, std::string& message);

   virtual luabind::object getDebugObject(lua_State* L);

   virtual void cancel(lua_State* L);


   static DtAsciiSerializable* creator();

   //Returns LuaNavRandomPointJob
   virtual DtString objectType() const { return DtLuaNavRandomPointJobType; };

   //Initialize the job.
   virtual void start();

   //Tick the job.
   virtual void run(const DtAlgorithmManager& mgr = DtAlgorithmManager());

   //Returns true when the job is done.
   virtual bool complete();

   virtual void taskComplete();

protected:

   DtLuaNavRandomPointJob(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      double minDistanceFromStart,
      double maxDistanceFromStart,
      DtLocation3D accessPoint = DtLocation3D(DtVector::zero()),
      Points boundingArea = Points(),
      int numberOfPoints = 1,
      double minDistanceBetweenPoints = 0.0,
      DtString placementRestriction = DtMovementModeFree,
      bool isStrict = true,
      bool tightlyPack = false,
      bool needLos = false,
      bool groundClamp = false,
      Points leftOfLine = Points(),
      DtVrfObject* parentObject = 0);

   int myNumberOfPoints;
   double myMinDistanceFromStart;
   double myMaxDistanceFromStart;
   double myMinDistanceBetweenPoints;
   DtString myPlacementRestriction;
   bool myIsStrict;
   bool myTightlyPack;
   bool myNeedLos;
   bool myGroundClamp;
   Points myLeftOfLine;
   Points myResultPoints;
   Points myDebugPoints;
   DtVrfObject* myParentObject;
   bool myRanOnce;
};

class DT_DLL_vrfLua DtLuaNavPointOfInterestJob : public DtLuaNavJob
{
public:
   static boost::shared_ptr<DtLuaNavPointOfInterestJob> Make(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      DtUUID hostUuid,
      int navTag = -1);

   DtLuaNavPointOfInterestJob();

   ~DtLuaNavPointOfInterestJob();

   virtual luabind::object getObject(lua_State* L, int& index, std::string& message);


   static DtAsciiSerializable* creator();

   //Returns LuaNavRandomPointJob
   virtual DtString objectType() const { return DtLuaNavRandomPointJobType; };

   //Initialize the job.
   virtual void start();

   //Tick the job.
   virtual void run(const DtAlgorithmManager& mgr = DtAlgorithmManager());

   //Returns true when the job is done.
   virtual bool complete();

   virtual void taskComplete();

protected:

   DtLuaNavPointOfInterestJob(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      int navTag = -1);

   int myNavTag;
   DtLocation3D myResultPoint;
};

class DT_DLL_vrfLua DtLuaNavCoverPointJob : public DtLuaNavJob
{
public:
   static boost::shared_ptr<DtLuaNavCoverPointJob> Make(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      DtLocation3D coverFromPoint,
      double threatRadius,
      double distanceFromThreat,
      double range,
      unsigned numberOfPoints);

   DtLuaNavCoverPointJob();

   ~DtLuaNavCoverPointJob();

   virtual luabind::object getObject(lua_State* L, int& index, std::string& message);


   static DtAsciiSerializable* creator();

   //Returns LuaNavCoverPointJob
   virtual DtString objectType() const { return DtLuaNavCoverPointJobType; };

   //Initialize the job.
   virtual void start();

   //Tick the job.
   virtual void run(const DtAlgorithmManager& mgr = DtAlgorithmManager());

   //Returns true when the job is done.
   virtual bool complete();

   virtual void taskComplete();

protected:

   DtLuaNavCoverPointJob(
      DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      DtLocation3D threatPoint,
      double threatRadius,
      double distanceFromThreat,
      double range,
      unsigned numberOfPoints);

   double myThreatRadius;
   double myDistanceFromThreat;
   double myRange;
   DtLocation3D myThreatPoint;
   std::set<DtCoverPoint> myResultPoints;
   unsigned myNumberOfPoints;

   boost::shared_ptr<DtCoverPointFinder> myPendingCoverPointFinder;
};

class DT_DLL_vrfLua DtLuaNavFindPathJob : public DtLuaNavJob
{
public:
   static boost::shared_ptr<DtLuaNavFindPathJob> Make(DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      DtLocation3D endPoint,
      bool useAbstractGraphs,
      const DtLocation3D& avoidLocation, double avoidanceRadius);

   DtLuaNavFindPathJob();

   ~DtLuaNavFindPathJob();

   virtual luabind::object getObject(lua_State* L, int& index, std::string& message);


   static DtAsciiSerializable* creator();

   //Returns LuaNavCoverPointJob
   virtual DtString objectType() const { return DtLuaNavCoverPointJobType; };

   //Initialize the job.
   virtual void start();

   //Tick the job.
   virtual void run(const DtAlgorithmManager& mgr = DtAlgorithmManager());

   //Returns true when the job is done.
   virtual bool complete();

   virtual void taskComplete();

protected:

   DtLuaNavFindPathJob(DtSimManager* mgr,
      DtString navigationProfile,
      DtLocation3D startPoint,
      DtLocation3D endPoint,
      bool useAbstractGraphs,
      const DtLocation3D& avoidLocation, double avoidanceRadius);

   DtLocation3D myEndPoint;
   Points myPathPoints;
   bool myUseAbstractGraphs;
   DtLocation3D myAvoidLocation;
   double myAvoidanceRadius;
};

class DtLuaNavJobManager
{
public:
   DtLuaNavJobManager();
   ~DtLuaNavJobManager();
   virtual void tick();
   virtual void addJob(boost::shared_ptr<DtLuaNavJob> job);
protected:
   std::list<boost::shared_ptr<DtLuaNavJob> > myJobs;
};