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|
unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
StdCtrls, ExtCtrls, Spin, math;
type
{ TForm1 }
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
FloatSpinEdit1: TFloatSpinEdit;
FloatSpinEdit2: TFloatSpinEdit;
FloatSpinEdit3: TFloatSpinEdit;
FloatSpinEdit4: TFloatSpinEdit;
FloatSpinEdit5: TFloatSpinEdit;
FloatSpinEdit6: TFloatSpinEdit;
FloatSpinEdit7: TFloatSpinEdit;
Label1: TLabel;
Label10: TLabel;
Label11: TLabel;
Label12: TLabel;
Label13: TLabel;
Label14: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
Label8: TLabel;
Label9: TLabel;
RadioButton1: TRadioButton;
RadioButton2: TRadioButton;
RadioButton3: TRadioButton;
RadioButton4: TRadioButton;
RadioButton5: TRadioButton;
RadioButton6: TRadioButton;
RadioButton7: TRadioButton;
RadioButton8: TRadioButton;
RadioGroup1: TRadioGroup;
RadioGroup2: TRadioGroup;
RadioGroup3: TRadioGroup;
SpinEdit1: TSpinEdit;
SpinEdit2: TSpinEdit;
SpinEdit3: TSpinEdit;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure RadioButton1Change(Sender: TObject);
procedure RadioButton2Change(Sender: TObject);
private
{ private declarations }
public
{ public declarations }
end;
var
Form1: TForm1;
implementation
{ TForm1 }
procedure TForm1.Button1Click(Sender: TObject);
begin
close;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
ShowMessage ( 'Calcul de puissance à vélo - C. journoud avec Lazarus/Free Pascal - Août 2010' );
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
FloatSpinEdit1.value := 0.0;
FloatSpinEdit2.value := 0.0;
FloatSpinEdit3.value := 0.0;
FloatSpinEdit4.value := 0.0;
FloatSpinEdit5.value := 0.0;
FloatSpinEdit7.value := 0.0;
SpinEdit1.Value := 0;
SpinEdit2.Value := 0;
SpinEdit3.Value := 0;
Label8.caption := ' NC ';
Label9.caption := ' NC ';
Label10.caption := ' NC ';
Label11.caption := ' NC ';
Label14.caption := ' NC ';
end;
procedure TForm1.Button4Click(Sender: TObject);
var masse1, masse2, massetot, deniv : double;
var altmoy, temps, distance, pente : double;
var vitesse, coef_pente, cp1, cp2, cp3, air : double;
var densite, frot, puissance, rendement : double;
var heure, min, sec : integer;
var str_temp : string;
begin
masse1 := FloatSpinEdit1.value;
if masse1 > 90 then ShowMessage ('Attention : supprimer la bière !');
if masse1 = 0 then ShowMessage ('La masse corporelle ne peut être nulle');
masse2 := FloatSpinEdit2.Value;
if masse2 > 12 then ShowMessage ('Change ton vélo Papy !');
if masse2 = 0 then ShowMessage ('La masse du vélo ne peut être nulle');
massetot := masse1 + masse2;
distance := FloatSpinEdit5.Value;
if distance = 0 then ShowMessage ('La distance ne peut être nulle');
altmoy := FloatSpinEdit7.Value;
if altmoy = 0 then ShowMessage ('L''altitude moyenne ne peut être nulle');
if RadioButton1.Checked = True then
begin
deniv := FloatSpinEdit3.Value;
if deniv > (distance * 1000) then ShowMessage ('Le dénivelé ne doit pas être spérieur à la distance');
if deniv <> 0 then pente := deniv * 100 / (deniv / Tan(ArcSin(deniv / (distance * 1000))))
else pente := 0.0;
Str(pente:1:2, str_temp);
Label14.caption := str_temp;
FloatSpinEdit4.Value := pente;
FloatSpinEdit4.Visible := True;
end
else begin
pente := FloatSpinEdit4.Value;
deniv := Sin(ArcTan(pente / 100)) * distance * 1000;
FloatSpinEdit3.Value := deniv;
FloatSpinEdit3.Visible := True;
end;
heure := SpinEdit1.Value;
min := SpinEdit2.Value;
sec := SpinEdit3.Value;
temps := heure + min / 60 + sec / 3600;
if temps = 0 then ShowMessage ('Il faut saisir une durée')
else begin
vitesse := distance / temps;
coef_pente := pente / 100;
Str(vitesse:1:2, str_temp);
Label9.caption := str_temp;
cp1 := 9.81 * massetot * coef_pente * (vitesse / 3.6);
Str(cp1:1:2, str_temp);
Label10.caption := str_temp;
if RadioButton3.Checked = True then air := 0.35;
if RadioButton4.Checked = True then air := 0.30;
if RadioButton5.Checked = True then air := 0.22;
densite := altmoy / 8 / 100;
cp2 := (densite / 2) * air * Power((vitesse / 3.6), 3);
Str(cp2:1:2, str_temp);
Label8.caption := str_temp;
if RadioButton6.Checked = True then frot := 0.004;
if RadioButton7.Checked = True then frot := 0.006;
if RadioButton8.Checked = True then frot := 0.009;
cp3 := 9.81 * massetot * frot * vitesse / 3.6;
Str(cp3:1:2, str_temp);
Label11.caption := str_temp;
rendement := FloatSpinEdit6.Value;
if rendement = 0 then ShowMessage ('Il faut une valeur non nulle pour rendement');
puissance := (cp1 + cp2 + cp3) * 100 / rendement;
Str(puissance:1:2, str_temp);
Label14.caption := str_temp;
end
end;
procedure TForm1.RadioButton1Change(Sender: TObject);
begin
FloatSpinEdit4.Visible := False;
FloatSpinEdit3.Visible := True;
end;
procedure TForm1.RadioButton2Change(Sender: TObject);
begin
FloatSpinEdit3.Visible := False;
FloatSpinEdit4.Visible := True;
end;
initialization
{$I unit1.lrs}
end. |
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