include/drawertdb/terrainGridLineDrawer.h

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/*********************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: terrainGridLineDrawer.h,v $ $Revision: 1.7 $ $State: Exp $
*********************************************************************/


#ifndef TERRAINGRIDLINEDRAWER_H
#define TERRAINGRIDLINEDRAWER_H

#include "drawertdb/drawertdbDefines.h"
#include "drawertdb/terrainDrawer.h"
#include "drawerNative/gridLineDrawer.h"
#include <QtGui/QColor>

class DtPrimitiveDrawer;
class DtViewportExtents;
class DtTerrainDatabase;
class DtExtent;
class DtHomogeneousTransfMatrix;
class DtPoint;
class DtCoordinateSystem;

class DT_DLL_drawertdb DtTerrainGridLineDrawer : public DtTerrainDrawer
{
public:
   DtTerrainGridLineDrawer();
   DtTerrainGridLineDrawer(const DtTerrainGridLineDrawer&);

   virtual ~DtTerrainGridLineDrawer();

   DtTerrainGridLineDrawer& operator=(const DtTerrainGridLineDrawer&);

   void setManualGridLineFrequency(double d);
   double manualGridLineFrequency() const;

   void setManualMode(bool);
   bool manualMode() const;

   void setGridLineColor(const QColor&);
   const QColor& gridLineColor() const;

   void setGridLineLabelColor(const QColor&);
   const QColor& gridLineLabelColor() const;

   void setCoordinateSystem(const DtCoordinateSystem*);
   const DtCoordinateSystem* coordinateSystem() const;

   void setAutoGridLineFrequency(int);
   int autoGridLineFrequency() const;

   static DtTerrainGridLineDrawer* create();

   virtual void drawGridLines(const DtTerrainDatabase*, const DtViewportExtents*, DtPrimitiveDrawer* painter);

   void setDrawScale(DtGridLineDrawer::DtScaleType);
   DtGridLineDrawer::DtScaleType drawScale() const;

   virtual double autoGridLineIncrement(const DtViewportExtents* v, const DtTerrainDatabase* db) const;
   virtual int coordinateSystemDrawerType() const;

protected:
   virtual void internalDraw(const DtTerrainDatabase*, const DtViewportExtents*, DtPrimitiveDrawer* painter);

   virtual void drawManualGridLines(const DtTerrainDatabase* db, const DtViewportExtents* v, DtPrimitiveDrawer* painter);
   virtual void drawAutoGridLines(const DtTerrainDatabase* db, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

protected:
   virtual void drawGridLines(const DtPoint &vp_min_WC, const DtPoint &vp_max_WC,
      double increment, const DtTerrainDatabase* db, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

   virtual void createCoordinateSystem(const DtTerrainDatabase*);

   virtual void cleanupCoordinateSystem();

protected:
   double myManualGridLineFrequency;
   bool myManualMode;

   QColor myGridLineColor;
   QColor myGridLineLabelColor;

   int myAutoGridLineFrequency;

   const DtCoordinateSystem* myCoordinateSystem;
   bool myOwnsCoordinateSystem;

   DtGridLineDrawer::DtScaleType myScaleLine;
};

inline void DtTerrainGridLineDrawer::setManualGridLineFrequency(double d)
{
   myManualGridLineFrequency = d;
}

inline double DtTerrainGridLineDrawer::manualGridLineFrequency() const
{
   return myManualGridLineFrequency;
}

inline void DtTerrainGridLineDrawer::setManualMode(bool b)
{
   myManualMode = b;
}

inline bool DtTerrainGridLineDrawer::manualMode() const
{
   return myManualMode;
}

inline void DtTerrainGridLineDrawer::setGridLineColor(const QColor& c)
{
   myGridLineColor = c;
}

inline const QColor& DtTerrainGridLineDrawer::gridLineColor() const
{
   return myGridLineColor;
}

inline void DtTerrainGridLineDrawer::setGridLineLabelColor(const QColor& c)
{
   myGridLineLabelColor = c;
}

inline const QColor& DtTerrainGridLineDrawer::gridLineLabelColor() const
{
   return myGridLineLabelColor;
}

inline void DtTerrainGridLineDrawer::setAutoGridLineFrequency(int c)
{
   myAutoGridLineFrequency = c;
}

inline int DtTerrainGridLineDrawer::autoGridLineFrequency() const
{
   return myAutoGridLineFrequency;
}

inline const DtCoordinateSystem* DtTerrainGridLineDrawer::coordinateSystem() const
{
   return myCoordinateSystem;
}

inline void DtTerrainGridLineDrawer::setDrawScale(DtGridLineDrawer::DtScaleType s)
{
   myScaleLine = s;
}

inline DtGridLineDrawer::DtScaleType DtTerrainGridLineDrawer::drawScale() const
{
   return myScaleLine;
}

#endif