simTerrainVisualizationController.h

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/*******************************************************************************
** Copyright (c) 2013 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include "vrfmodel/vrfmodelDefines.h"
#include "vrfobjcore/singleTaskControllerComponent.h"
#include "vrfobjcore/vrfObjectManager.h"
#include "vrfobjcore/taskVisualization.h"
#include "terrainInterface/terrainProcessPolygonsBox.h"

class DT_DLL_vrfmodel DtSimTerrainVisualizationController : public DtSingleTaskControllerComponent
{

public:

   DtSimTerrainVisualizationController(const DtString& name, 
      DtVrfObject* owner,
      DtSimManager* simManager, 
      DtComponentDescriptor* desc = 0,
      DtReaderWriterRegistry* parentRegistry = 0);

   virtual ~DtSimTerrainVisualizationController();

   virtual const char* type() const;

   virtual bool init();

   virtual void tick();

   bool beginProcessingTask(const DtTaskMessage& task, 
      DtSimTaskStatePtr taskState);

   static DtSimComponent * creator(const DtString& name, 
      DtVrfObject* owner,
      DtSimManager* simManager, 
      DtComponentDescriptor* desc = 0,
      DtReaderWriterRegistry* parentRegistry = 0);

protected:
   virtual void updateTerrainVisualization();

   static void processTerrainTriangleCallback(DtTerrainTriangleStruct& triangle, void* usr);
   static void finalizeTerrainTrianglesCallback(int status, void* usr);

   virtual void processTerrainTriangle(DtTerrainTriangleStruct& triangle);
   virtual void finalizeTerrainTriangles(int status);

   static void verticesChangedCallback(DtVrfObject* object, void* usr);
   virtual void processVerticesChanged(DtVrfObject* object);

   virtual bool drawTriangle(DtTerrainTriangleStruct& triangle);

private:
   DtSimTerrainVisualizationController();

   DtSimTerrainVisualizationController(const DtSimTerrainVisualizationController & orig);

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

protected:
   int myPolygonCount;
   bool myVerticesChanged;
   int myMaxPolysToDraw;
};