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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace FLY.Simulation.Blowing
{
class OrgData
{
static int[] data = new int[]{
3518 ,
3484 ,
3634 ,
3620 ,
3579 ,
3625 ,
3635 ,
3638 ,
3635 ,
3606 ,
3611 ,
3603 ,
3590 ,
3631 ,
3646 ,
3647 ,
3710 ,
3705 ,
3607 ,
3720 ,
3680 ,
3637 ,
3659 ,
3703 ,
3860 ,
3720 ,
3615 ,
3810 ,
3772 ,
3666 ,
3614 ,
3627 ,
3618 ,
3502 ,
3575 ,
3583 ,
3615 ,
3680 ,
3730 ,
3840 ,
3927 ,
3946 ,
3923 ,
3841 ,
3797 ,
3865 ,
3810 ,
3711 ,
3754 ,
3705 ,
3723 ,
3699 ,
3723 ,
3801 ,
3786 ,
3798 ,
3907 ,
3945 ,
3828 ,
3860 ,
3846 ,
3903 ,
3871 ,
3844 ,
3759 ,
3816 ,
3886 ,
3815 ,
3789 ,
3876 ,
3942 ,
3854 ,
3842 ,
3921 ,
3846 ,
3835 ,
3886 ,
3881 ,
3820 ,
3787 ,
3730 ,
3617 ,
3650 ,
3610 ,
3536 ,
3545 ,
3564 ,
3584 ,
3580 ,
3572 ,
3571 ,
3579 ,
3620 ,
3634 ,
3484 ,
3518
};
public static int[] GetData(int cnt)
{
int idx;
int dat;
int last_idx;
int last_dat;
//数据扩展
int[] list = new int[cnt];
int list_idx = 0;
idx = 0;
dat = data[0];
list[list_idx] = dat;
list_idx++;
last_idx = idx;
last_dat = dat;
for (int i = 0; i < data.Length; i++)
{
idx = i * cnt / data.Length;
dat = data[i];
for (int j = last_idx + 1; j <= idx; j++)
{
int d = (j - last_idx) * (dat - last_dat) / (idx - last_idx) + last_dat;
list[list_idx] = d;
list_idx++;
}
last_idx = idx;
last_dat = dat;
}
idx = cnt;
dat = data[0];
for (int j = last_idx + 1; j < cnt; j++)
{
int d = (j - last_idx) * (dat - last_dat) / (idx - last_idx) + last_dat;
list[list_idx] = d;
list_idx++;
}
//对数据滤波
int[] data2 = new int[cnt];
int w = (cnt/data.Length);
for (int i = 0; i < cnt; i++)
{
int sum = 0;
for (int j = (i - w / 2); j < (i - w / 2 + w); j++)
{
int index = j;
if (index < 0)
index += cnt;
else if (index >= cnt)
index -= cnt;
sum += list[index];
}
data2[i] = sum / w;
}
return data2;
}
}
}