www.gusucode.com > VC++ 雷达模拟视频扫描程序 > VC++ 雷达模拟视频扫描程序/gusucode/坐标转换(苏晓宏）/Calculate.cpp

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// Calculate.cpp: implementation of the CCalculate class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "canvasr.h"
#include "Calculate.h"
#include "math.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

#define pi 3.141592635
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CCalculate::CCalculate()
{
	number=0;
	heft_num=2048;
	ptr=num1;

}

CCalculate::~CCalculate()
{

}

void CCalculate::caluateval()
{
	for( number=0;number<heft_num;number++)
	{
		  radian=(float)(number*2*pi/4096);
		  float val=(float)cos(radian);
		  ptr[number]=val;
//		  GetNumber();

	}
}