cogenelevation.hxx

来自「Delaunay三角形的网格剖分程序」· HXX 代码 · 共 54 行

#ifndef cogenelevation_hxx
#define cogenelevation_hxx

#ifndef cogenoctree_hxx
#include "cogenoctree.hxx"
#endif

#ifndef cogregionfunction_hxx
#include "cogregionfunction.hxx"
#endif

#include "wzpixmap.hxx"

class CogeometryElevation
  :public 	CogeometryByFunction, 
   public	wzPointToFloat
{
  cogFloat x0; cogFloat y0; 
  cogFloat dx; cogFloat dy;
  cogFloat f0; cogFloat df;
public:
  wzElevationMap map;
  void setOrigin(cogFloat x=0, cogFloat y=0, cogFloat f=0)
  {x0=x;y0=y;f0=f;}
  void setSize(cogFloat x=1, cogFloat y=1, cogFloat f=0x7fff)
  {dx=x/map.lx();dy=y/map.ly();df=f;}
  CogeometryElevation(cogIndex lx, cogIndex ly
		      ,cogeometry geom);// = new Cogeometry1D());
  CogeometryElevation(wzString s
		      ,cogeometry geom);// = new Cogeometry1D());
  cogFloat operator()(const wzPoint& p) const;
};

class CogenElevation
  :public CogenOctree
{
  CogeometryElevation *Geom;
  cogeometry geom;
public:
  virtual cogeometry	geometry() const 
  {return geom;}
  virtual void endInitialization();
  CogenElevation(wzString s);
  CogenElevation(wzString s,cogeometry geom);
  void 	setBorder(wzFloat xmin,wzFloat xmax,
		  wzFloat ymin,wzFloat ymax,
		  wzFloat zmin,wzFloat zmax);
  //  void setElevation(wzFloat hmin, wzFloat hmax);
};

typedef wzProxy<CogenElevation> cogenElevation;

#endif