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/*
*  AirstreamFilter.h
*
*  Created by Daisuke Nogami on Nov, 05.
*  opyright 2005 Daisuke Nogami [null-null.net]. Some rights reserved.
*/
 
#pragma once
 
// selfmade class
#include "CellSet.h"
 
class AirstreamSource{
public:
  // wind source param
  float dirX, dirY, dirZ;
  float nextDirX, nextDirY, nextDirZ;
  float velx, vely, velz;
 
  // relative velocity
  float relative_velx;
  float relative_vely;
  float relative_velz;
 
  AirstreamSource();
  void next( float wind_dir );
  void move();
};
 
class AirstreamFilter{
public:
  float wind_dir;
  float wind_speed;
  float next_wind_speed;
 
  // wind source
  AirstreamSource as_src;
 
  AirstreamFilter();
  void sync( float wind_dir, float wind_spped );
  void update();
  void mappingTo( CellSet* cellset );
};