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| unit uMain;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, Menus, uProc, TeEngine, Series, ExtCtrls,
TeeProcs, Chart, ComCtrls, Contnrs;
type
TfrmMain = class(TForm)
MainMenu1: TMainMenu;
mnuFile: TMenuItem;
mnuData: TMenuItem;
nOpen: TMenuItem;
nExit: TMenuItem;
nPorridge: TMenuItem;
N1: TMenuItem;
OD: TOpenDialog;
Chart1: TChart;
StatusBar1: TStatusBar;
N2: TMenuItem;
Button1: TButton;
Panel1: TPanel;
ComboBox1: TComboBox;
ComboBox2: TComboBox;
Label1: TLabel;
Label2: TLabel;
procedure nOpenClick(Sender: TObject);
procedure nDataClick(Sender: TObject);
procedure nExitClick(Sender: TObject);
procedure nPorridgeClick(Sender: TObject);
///////////////////////////////////
Procedure filtersNK(Sender: TObject);
procedure BpDes(Sender: TObject);
//////////////////////////////////
private { Private declarations }
procedure MakeMenu(Root: TMenuItem);
public { Public declarations }
end;
var
frmMain: TfrmMain;
/////////
f_data:array[0..7,0..6,0..4] of real;
a,b,c,d,e:array[0..7,0..6] of real;
fkvant: real;
de: integer;
/////////
implementation
uses uGraph;
{$R *.dfm}
procedure TfrmMain.nDataClick(Sender: TObject);
begin
Row := TMenuItem(Sender).Tag;
frmGraph := TfrmGraph.Create(Self);
frmGraph.ShowModal;
FreeAndNil(frmGraph);
end;
procedure TfrmMain.nOpenClick(Sender: TObject);
begin
StatusBar1.SimpleText := '';
Chart1.Visible := false;
WindowState := wsNormal;
if not OD.Execute then Exit;
GetArrays(OD.FileName);
MakeMenu(mnuData);
StatusBar1.SimpleText := Format('Файл %s загружен!', [ExtractFileName(OD.FileName)]);
end;
procedure TfrmMain.nExitClick(Sender: TObject);
begin
Close;
end;
procedure TfrmMain.nPorridgeClick(Sender: TObject);
var ls: TLineSeries;
i, j: integer;
begin
WindowState := wsMaximized;
if Chart1.SeriesCount > 0 then
for i := Chart1.SeriesCount - 1 downto 0 do
Chart1.Series[i].Free;
Chart1.Visible := true;
for i := Low(Names) to High(Names) do
begin
ls := TLineSeries.Create(Chart1);
ls.Name := 'Series' + IntToStr(i + 1);
ls.Title := Names[i];
ls.SeriesColor := Clr[i];
Chart1.AddSeries(ls);
end;
for i := Low(X) to High(X) do
for j := 0 to Chart1.SeriesCount - 1 do
Chart1.Series[j].AddXY(i, A[j, i], X[i]);
end;
procedure TfrmMain.MakeMenu(Root: TMenuItem);
var i: integer;
m: TMenuItem;
begin
for i := Root.ComponentCount - 1 downto 0 do
if Root.Components[i].Tag > -1 then Root.Components[i].Free;
for i := Low(Names) to High(Names) do
if Root.FindComponent('m' + IntToStr(i)) = nil then
begin
m := TMenuItem.Create(mnuData);
m.Name := 'm' + IntToStr(i);
m.Caption := Names[i];
m.Tag := i;
m.OnClick := nDataClick;
Root.Add(m);
end;
Root.Enabled := true;
end;
////////////////////////////////////////////////////////////////////////////////
procedure TfrmMain.BpDes(Sender: TObject);
Var w1,w2,wc,q,s,cs,p,r,x : real;
k : byte;
f1,f2,tstep:real;
ns:byte;
i:byte
a,b,c,d,e: array of real;
Begin
w1:= sin(f1*pi*tstep)/cos(f1*pi*tstep);
w2:= sin(f2*pi*tstep)/cos(f2*pi*tstep);
wc:= w2-w1;
q:= wc*wc+2.*w1*w2;
s:= w1*w1*w2*w2;
for k:=0 to ns-1 do
begin
cs:= cos((2*(k+ns+1)-1)*pi/(4*ns));
p:= -2.*wc*cs;
r:= p*w1*w2;
x:= 1.+p+q+r+s;
a[i,k]:= wc*wc/x;
b[i,k]:= (-4.-2.*p+2.*r+4.*s)/x;
c[i,k]:= (6.-2.*q+6.*s)/x;
d[i,k]:= (-4.+2.*p-2.*r+4.*s)/x;
e[i,k]:= (1.-p+q-r+s)/x;
end;
End;
Procedure TfrmMain.filtersNK(Sender: TObject);
Var n,m : integer;
{ f : array[0..7,0..6,0..4] of real;}
temp : real;
nk:integer{Sta/Lta};
ns{порядок} : integer{номер ф-ра};
data: real;
Begin
f_data[nk,0,4]:= data;
For n:=0 to ns-1 do Begin
temp:= a[nk,n]*(f_data[nk,n,4]-2.*f_data[nk,n,2]+f_data[nk,n,0]);
f_data[nk,n+1,4]:= temp-b[nk,n]*f_data[nk,n+1,3]-c[nk,n]*f_data[nk,n+1,2]-d[nk,n]*f_data[nk,n+1,1]-e[nk,n]*f_data[nk,n+1,0];
End;
For n:=0 to ns do for m:=0 to 4-1 do f_data[nk,n,m] := f_data[nk,n,m+1];
data:=f_data[nk,ns,4];
End;
procedure TfrmMain.Button1Click(Sender: TObject);
var
i,j:integer;
z,fn,fv:real;
ld: TLineSeries;
begin
fn:=strtofloat(combobox1.Text);
fv:=strtofloat(combobox2.Text);
fkvant:=1000;
//ord:= 3;
BpDes(fn,fv,fkvant,ord,1);
BpDes(fn,fv,fkvant,ord,2);
BpDes(fn,fv,fkvant,ord,3);
BpDes(fn,fv,fkvant,ord,4);
BpDes(fn,fv,fkvant,ord,5);
BpDes(fn,fv,fkvant,ord,6);
for i:=TLineSeries.FirstValueIndex to TLineSeries.LastValueIndex do begin
z:=series1.YValue[i];
filtersNK(1..6,ord,z);
Chart1.Series[j].AddXY(i,z);
end;
begin
WindowState := wsMaximized;
if Chart1.SeriesCount > 0 then
for i := Chart1.SeriesCount - 1 downto 0 do
Chart1.Series[i].Free;
Chart1.Visible := true;
for i := Low(Names) to High(Names) do
begin
ld := TLineSeries.Create(Chart1);
ld.Name := 'Series' + IntToStr(i + 1);
ld.Title := Names[i];
ld.SeriesColor := Clr[i];
Chart1.AddSeries(ld);
end;
for i := Low(X) to High(X) do
for j := 0 to Chart1.SeriesCount - 1 do
Chart1.Series[j].AddXY(i, A[j, i], X[i]);
end;
////////////////////////////////////////////////////////////////////////
end. |
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