navMeshProcess.h

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/*********************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************************/

#pragma once

#include <debugDrawRenderer/debugDrawRendererExport.h>
#include <debugDrawRenderer/baseProcess.h>

#include <osg/MatrixTransform>
#include <osg/Geode>

#include "geometry/point.h"
#include "geometry/surface.h"

#include <string>

namespace makVrv
{
   class DtDe;
}

namespace makVrf
{
   class DtNavMeshAreaRequest;
   class DtDebugDrawRendererDriver;

   class DT_DLL_DEBUGDRAWRENDERER DtNavMeshProcess : public DtBaseProcess
   {

   protected:

      enum ProcessStep { WAITING, RECEIVED_REQUEST, END_REQUEST, SEND_RESPONSE, END_SUCCESS, END_ERROR };


   public:

      DtNavMeshProcess(makVrv::DtDe& de, DtNavMeshAreaRequest* request);
      virtual ~DtNavMeshProcess();

      virtual void tick(DtDebugDrawRendererDriver* driver);

      virtual bool isDone();

   protected:

      virtual void beginRequest(DtDebugDrawRendererDriver* driver);

      virtual void respondError(std::string errorMsg);

      virtual void sendResponse();

      virtual void drawNavMesh();
    
      virtual void drawNavMeshWithColors(float alpha);

      virtual void initTransorm(DtPoint& origin);

      ProcessStep myProcessStep;

      DtNavMeshAreaRequest* myRequest;

      osg::ref_ptr<osg::MatrixTransform> myTransform;

      DtPoint myOrigin;

      bool myOriginSet;
   };

   class DtNavMeshProcessCreator : public DtBaseProcessCreator
   {

   public:

      DtNavMeshProcessCreator(makVrv::DtDe& de);
      virtual ~DtNavMeshProcessCreator();

      virtual DtBaseProcess* create(DtBaseMessage* message);

   private:
      makVrv::DtDe& myDe;
   };


}