terrainContourLinesDrawer.h

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/*********************************************************************
** Copyright (c) 2006 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: terrainContourLinesDrawer.h,v $ $Revision: 1.2 $ $State: Exp $
*********************************************************************/


#ifndef TERRAINCONTOURLINESDRAWER_H
#define TERRAINCONTOURLINESDRAWER_H

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

class DtPrimitiveDrawer;
class DtViewportExtents;
class DtTerrainDatabase;
class DtExtent;
class DtHomogeneousTransfMatrix;
class DtGdbNode;
class DtBaseCoordinateSystem;

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

   virtual ~DtTerrainContourLinesDrawer();

   DtTerrainContourLinesDrawer& operator=(const DtTerrainContourLinesDrawer&);

   void setContourLineColor(const QColor& c);
   const QColor& contourLineColor() const;

   void setContourLineInterval(int);
   int contourLineInterval() const;

   static DtTerrainContourLinesDrawer* create();

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

   virtual void drawContourLines(const double& z0, const double& z1,
      const DtTerrainDatabase* db, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

   virtual void drawContourLinesOnNode(const DtGdbNode* node, 
      const double& zMin, const double& zMax, const double& zInterval,
      const DtHomogeneousTransfMatrix& matrix, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

   virtual void drawContourLinesOnPolygon(const DtAllTypesPolygon* polygon, 
      const double& zMin, const double& zMax, const double& zInterval,
      const DtHomogeneousTransfMatrix& mtx, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

   virtual void drawContourLinesOnCoordinateSystem(
      const DtBaseCoordinateSystem* cs, const double& zMin, const double& zMax, 
      const double& zInterval, const DtHomogeneousTransfMatrix& matrix, const DtViewportExtents* v, DtPrimitiveDrawer* painter);

protected:
   QColor   myContourLineColor;
   int      myContourLineInterval;
};

inline void DtTerrainContourLinesDrawer::setContourLineColor(const QColor& c)
{
   myContourLineColor = c;
}

inline const QColor& DtTerrainContourLinesDrawer::contourLineColor() const
{
   return myContourLineColor;
}

inline void DtTerrainContourLinesDrawer::setContourLineInterval(int i)
{
   myContourLineInterval = i;
}

inline int DtTerrainContourLinesDrawer::contourLineInterval() const
{
   return myContourLineInterval;
}

#endif