DtWindowEntityAttachedSurface.h

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


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtWindowObject.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtWindowSurface.h>

#include <vrvUtil/signalslib.h>

namespace makVrv
{
   class DtDe;
   class DtSceneObject;
   class DtChannel;

   class DT_DLL_VRVCORE DtWindowEntityAttachedSurface : public DtWindowSurface
   {
   public:
      DtWindowEntityAttachedSurface( DtDe& de, DtUniqueID id );

      virtual ~DtWindowEntityAttachedSurface();

      virtual void needsUpdate();

      virtual void setEntity( DtUniqueID entityId );

      virtual void slot_sceneObjectToBeDeleted();

      virtual void setChannel( DtChannel* channel );
      
      virtual void setChannelOverlay( const std::string& displayName,
         const std::string& windowName, const std::string& channelName ) override;

      virtual void setOffsets( float xOffset, float yOffset, float zOffset );

      virtual void setSurfaceWidthHeight( float width, float height );

      virtual void setSurfaceCoordinateExtents( float minU, float minV, float maxU, float maxV );
   protected:
      void clamp( double& x, double lower, double upper );
   protected:
      DtSceneObject* myEntity;
      DtChannel* myChannel;
      boost::signalslib::connection myEntityDeletedSignal;
      float myXOffset;
      float myYOffset;
      float myZOffset;
      float mySurfaceWidth;
      float mySurfaceHeight;
   };
}