ifRequestIntersectionInformation.h

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/*******************************************************************************
** Copyright (c) 2014 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include <vrfExtProtocol/simInterfaceContent.h>
#include "vrfmsgs/vrfmsgsDefines.h"
#include "vrfmsgs/messageTypes.h"

#include <matrix/vlVector.h>


class DT_DLL_vrfmsgs DtIfRequestIntersectionInformation : public DtSimInterfaceContent
{
public:
   
   //Note that you must have one of the following flags set: ClosestIntersection, AllIntersectionsThroughPoint, LineofSight
   enum IntersectionRequestFlag
   {
      ClosestIntersection = 0x00000001,
      SoilType = 0x00000002,
      AllIntersectionsThroughPoint = 0x00000004,
      IntersectVectors = 0x00000008,
      LineOfSight = 0x00000010,
      IntersectEntities = 0x00000020,  
      IntersectTerrain = 0x00000040,   
      Default = AllIntersectionsThroughPoint | SoilType | IntersectVectors | IntersectTerrain | IntersectEntities
   };

   struct IntersectionInformation
   {
      IntersectionInformation() {};
      IntersectionInformation(const DtVector& s, const DtVector& e, const DtString& u) :
         start(s), end(e), userData(u) {};
      IntersectionInformation(const IntersectionInformation& orig) : start(orig.start), end(orig.end), userData(orig.userData) {};

      DtVector start;
      DtVector end;
      DtString userData;   
   };

   typedef std::vector<IntersectionInformation> IntersectionRequest;

   DtIfRequestIntersectionInformation();

   DtIfRequestIntersectionInformation(const DtIfRequestIntersectionInformation & orig);

   const DtIfRequestIntersectionInformation & operator=(const DtIfRequestIntersectionInformation & orig);

   virtual ~DtIfRequestIntersectionInformation();

   virtual int type() const;

   virtual DtSimInterfaceContent* clone() const;

   virtual int netRepSize() const;
   virtual bool setFromNet(const char* contentBuffer, 
      unsigned contentSize);
   virtual bool setToNet();

   virtual void printDataToString(DtString& str);

   static DtSimInterfaceContent* creator();

   virtual void setRequestId(unsigned long);
   unsigned long requestId() const
   {
      return myRequestId;
   }

   virtual void addIntersectionRequest(const DtVector& from, const DtVector& to, const DtString& userData = "");
   virtual void clearIntersectionRequests();
   const IntersectionRequest& intersectionRequests() const
   {
      return myIntersectionRequests;
   }

   virtual void setRequestFlags(int);
   IntersectionRequestFlag requestFlags()
   {
      return (IntersectionRequestFlag)myRequestFlag;
   }

protected:
   DtU32   myRequestId;

   IntersectionRequest myIntersectionRequests;
   int myRequestFlag;
};

namespace DtBufferSerialize
{
   DT_DLL_vrfmsgs int getSize(const DtIfRequestIntersectionInformation::IntersectionInformation&  messagePtr);

   DT_DLL_vrfmsgs char *encode(const DtIfRequestIntersectionInformation::IntersectionInformation& messagePtr, char *buffer);

   DT_DLL_vrfmsgs const char *decode(DtIfRequestIntersectionInformation::IntersectionInformation& messagePtr, const char *buffer);
}