include/vrvOsg/DtOsgChannelGridLinesInstance.h

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/*****************************************************************************
 * Copyright (c) 2011 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/
/*****************************************************************************
 * $RCSfile: DtOsgChannelGridLinesInstance.h,v $ $Revision: 1.17 $ $State: Exp $
 *****************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvCore/DtChannelGridLinesInstance.h>

#include <vrvUtil/DtSignalConnectionManager.h>

#include <matrix/vlVector.h>

#include <osg/Quat>

namespace makVrv
{

   class DtDe;
   class DtChannel;
   class DtChannelConfiguration;
   class DtChannelManager;
   class DtOsgChannel;
   class DtWindowConfiguration;
   class DtGridLinesDrawer;
   class DtProjectedGridLinesDrawer;
   class DtGeocentricGridLinesDrawer;

   class DT_DLL_VRVOSG DtOsgChannelGridLinesInstance
      : public DtChannelGridLinesInstance
   {
   public:

      DtOsgChannelGridLinesInstance(DtDe& de);

      virtual ~DtOsgChannelGridLinesInstance();

      virtual void setChannelName( const std::string& deName,
         const std::string& winName, const std::string& channelName );

      virtual void setModelDefinition( const std::string& modelDefinition );

      virtual void setVisible(bool isVisible);

      virtual void setGridType( 
         makArchives::DtDisplayUnitsSettingsRecord::CoordSys gridType );

      virtual void setUnitType(
         makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits unitType );

      virtual void setUnitType(
         makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits unitType );

      virtual void setAutoSpacing( bool autoSpacing );

      virtual void setFixedSpacingAmount( double amount );

      virtual void setXOffset( double offset );

      virtual void setYOffset( double offset );

      virtual void setMinSpacing( int pixels );

      virtual void setDecimalPlaces( unsigned decimalPlaces );

      virtual void setMaxGridLines( int maxGridLines );

      virtual void setEastWestGridLineColor( float r, float g, float b, float a );

      virtual void setEastWestLabelColor( float r, float g, float b, float a );

      virtual void setNorthSouthGridLineColor( float r, float g, float b, float a );

      virtual void setNorthSouthLabelColor( float r, float g, float b, float a );

      virtual void setLabelFont( const std::string& fontName );

      virtual void setLabelPointSize( int pointSize );

      virtual void setLabelXOffset( int pixels );

      virtual void setLabelYOffset( int pixels );

      virtual void setLabelTextWidth( int width );

      virtual void setLabelTextHeight( int height );

      virtual void setGridLineWidth( float width );

      virtual void updateGridLines();

   protected:

      virtual DtProjectedGridLinesDrawer* createAndInitializeProjectedDBGridLinesDrawer();

      virtual DtGeocentricGridLinesDrawer* createAndInitializeGeocentricDBGridLinesDrawer();

      virtual void slot_channelCreated(DtChannelManager*, DtChannel*);

      virtual void slot_channelToBeDestroyed(DtChannelManager*, DtChannel*);

      void slot_channelUpdated( DtChannelManager*, DtChannel* );

   private:

      DtOsgChannelGridLinesInstance( const DtOsgChannelGridLinesInstance& orig );

      DtOsgChannelGridLinesInstance&operator=( const DtOsgChannelGridLinesInstance& rhs );

   protected:

      DtDe& myDe;
      DtSignalConnectionManager myConnections;

      DtOsgChannel* myChannel;

      bool myFirstFrame;
      DtGridLinesDrawer* myGridLinesDrawer;
      DtVector myPreviousCameraPosition;
      osg::Quat myPreviousCameraRotation;
      double myPreviousScale;
      double myPreviousWindowHeight;
      double myPreviousWindowWidth;
      double myPreviousViewportLeft;
      double myPreviousViewportRight;
      double myPreviousViewportTop;
      double myPreviousViewportBottom;
      bool myParamsChanged;

   };

}