End;
Procedure _4(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1 Div 5+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*4 Div 5+Special,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
ThickCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,Sx1*2 Div 6,1);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1*3 Div 4+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1*12 Div 20);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1*8 Div 20);
End;
Procedure _5(x,y:Integer);
Begin
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1*3 Div 10);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*7 Div 10,x+Sx1 Div 2+Special,y+Sy1);
ThickCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,Sx1*2 Div 6,1);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1 Div 2+Special,y+Sy1*5 Div 8);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1*12 Div 20+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1*8 Div 20+Special,y+Sy1 Div 2);
End;
Procedure _6(x,y:Integer);
Begin
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1*3 Div 10);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*7 Div 10,x+Sx1 Div 2+Special,y+Sy1);
ThickCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,Sx1*2 Div 6,1);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1 Div 2+Special,y+Sy1*5 Div 8);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*5 Div 8,x+Sx1*12 Div 20+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*5 Div 8,x+Sx1*8 Div 20+Special,y+Sy1 Div 2);
End;}
Procedure _3(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1*2 Div 5+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*3 Div 5+Special,y+Sy1 Div 2,x+Sx1+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*3 Div 5+Special,y+Sy1 Div 8,x+Sx1*3 Div 5+Special,y+Sy1*7 Div 8);
PlotLIne (x+Sx1*2 Div 5+Special,y+Sy1 Div 3,x+Sx1*2 Div 5+Special,y+Sy1*2 Div 3);
End;
Procedure _4(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1*2 Div 5+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*3 Div 5+Special,y+Sy1 Div 2,x+Sx1+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*2 Div 5+Special,y+Sy1 Div 8,x+Sx1*2 Div 5+Special,y+Sy1*7 Div 8);
PlotLIne (x+Sx1*3 Div 5+Special,y+Sy1 Div 3,x+Sx1*3 Div 5+Special,y+Sy1*2 Div 3);
End;
Procedure _5(x,y:Integer);
Begin
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1*2 Div 5);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 5,x+Sx1 Div 2+Special,y+Sy1);
PlotLIne (x+Sx1 Div 8+Special,y+Sy1*2 Div 5,x+Sx1*7 Div 8+Special,y+Sy1*2 Div 5);
PlotLIne (x+Sx1 Div 3+Special,y+Sy1*3 Div 5,x+Sx1*2 Div 3+Special,y+Sy1*3 Div 5);
End;
Procedure _6(x,y:Integer);
Begin
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1*2 Div 5);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 5,x+Sx1 Div 2+Special,y+Sy1);
PlotLIne (x+Sx1 Div 8+Special,y+Sy1*3 Div 5,x+Sx1*7 Div 8+Special,y+Sy1*3 Div 5);
PlotLIne (x+Sx1 Div 3+Special,y+Sy1*2 Div 5,x+Sx1*2 Div 3+Special,y+Sy1*2 Div 5);
End;
Procedure _7(x,y:Integer);
Begin
If IsResist
Then
Begin
PlotLIne(x,y+Sy1 Div 2,x+Sx1 Div 5+Special,y+Sy1 Div 2);
PlotLIne(x+Sx1*4 Div 5+Special,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne(x+Sx1 Div 5+Special,y+Sy1*12 Div 20,x+Sx1*4 Div 5+Special,y+Sy1*12 Div 20);
PlotLIne(x+Sx1*4 Div 5+Special,y+Sy1*12 Div 20,x+Sx1*4 Div 5+Special,y+Sy1*8 Div 20);
PlotLIne(x+Sx1*4 Div 5+Special,y+Sy1*8 Div 20,x+Sx1 Div 5+Special,y+Sy1*8 Div 20);
PlotLIne(x+Sx1 Div 5+Special,y+Sy1*8 Div 20,x+Sx1 Div 5+Special,y+Sy1*12 Div 20);
End
Else
If Currents[Sheme[i,j,2]]>0
Then
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1 Div 5+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*4 Div 5+Special,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1*3 Div 4+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*3 Div 4+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1*12 Div 20);
PlotLIne (x+Sx1*3 Div 4+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1*8 Div 20);
End
Else
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1 Div 5+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1*4 Div 5+Special,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1*3 Div 4+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1*12 Div 20);
PlotLIne (x+Sx1 Div 4+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1*8 Div 20);
End;
End;
Procedure _8(x,y:Integer);
Begin
If IsResist
Then
Begin
PlotLIne(x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1 Div 5);
PlotLIne(x+Sx1 Div 2+Special,y+Sy1*4 Div 5,x+Sx1 Div 2+Special,y+Sy1);
PlotLIne(x+Sx1*12 Div 20+Special,y+Sy1 Div 5,x+Sx1*12 Div 20+Special,y+Sy1*4 Div 5);
PlotLIne(x+Sx1*12 Div 20+Special,y+Sy1*4 Div 5,x+Sx1*8 Div 20+Special,y+Sy1*4 Div 5);
PlotLIne(x+Sx1*8 Div 20+Special,y+Sy1*4 Div 5,x+Sx1*8 Div 20+Special,y+Sy1 Div 5);
PlotLIne(x+Sx1*8 Div 20+Special,y+Sy1 Div 5,x+Sx1*12 Div 20+Special,y+Sy1 Div 5);
End
Else
If Currents[Sheme[i,j,2]]>0
Then
Begin
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1*3 Div 10);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*7 Div 10,x+Sx1 Div 2+Special,y+Sy1);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1 Div 2+Special,y+Sy1*5 Div 8);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1*12 Div 20+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1*8 Div 20+Special,y+Sy1 Div 2);
End
Else
Begin
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1*3 Div 10);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*7 Div 10,x+Sx1 Div 2+Special,y+Sy1);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*3 Div 8,x+Sx1 Div 2+Special,y+Sy1*5 Div 8);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*5 Div 8,x+Sx1*12 Div 20+Special,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1*5 Div 8,x+Sx1*8 Div 20+Special,y+Sy1 Div 2);
End;
End;
Procedure _0(x,y:Integer);
Begin
End;
Procedure _10(x,y:Integer);
Begin
PlotLIne(x+Sx1,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1 Div 2);
PlotLIne(x+Sx1 Div 2+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1);
End;
Procedure _11(x,y:Integer);
Begin
PlotLIne(x,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1 Div 2);
PlotLIne(x+Sx1 Div 2+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1);
End;
Procedure _12(x,y:Integer);
Begin
PlotLIne(x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1 Div 2);
PlotLIne(x+Sx1 Div 2+Special,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
End;
Procedure _13(x,y:Integer);
Begin
PlotLIne(x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1 Div 2);
PlotLIne(x,y+Sy1 Div 2,x+Sx1 Div 2+Special+1,y+Sy1 Div 2);
End;
Procedure _14(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1);
FillCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,3);
End;
Procedure _15(x,y:Integer);
Begin
PlotLIne (x+Sx1 Div 2+Special,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1);
FillCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,3);
End;
Procedure _16(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1 Div 2,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1);
FillCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,3);
End;
Procedure _17(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y+Sy1 Div 2,x+Sx1 Div 2+Special,y+Sy1);
FillCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,3);
End;
Procedure _18(x,y:Integer);
Begin
PlotLIne (x,y+Sy1 Div 2,x+Sx1,y+Sy1 Div 2);
PlotLIne (x+Sx1 Div 2+Special,y,x+Sx1 Div 2+Special,y+Sy1 Div 2);
FillCircle(x+Sx1 Div 2+Special,y+Sy1 Div 2,3);
End;
Begin
Special:=Sx1 Div 10;
SetColOr(l);
FillRect(Ax,Ay,Sx1,Sy1);
SetColOr(4);
Case An Of
1:_1(Ax,Ay); 2:_2(Ax,Ay); 3:_3(Ax,Ay); 4:_4(Ax,Ay);
5:_5(Ax,Ay); 6:_6(Ax,Ay); 7:_7(Ax,Ay); 8:_8(Ax,Ay);
9:_9(Ax,Ay); 10:_10(Ax,Ay); 11:_11(Ax,Ay); 12:_12(Ax,Ay);
13:_13(Ax,Ay); 14:_14(Ax,Ay); 15:_15(Ax,Ay); 16:_16(Ax,Ay);
17:_17(Ax,Ay); 18:_18(Ax,Ay);
Else _0(Ax,Ay);
End;
End;
Begin
C:= GetColOr(6);
{Определение цвета нормального текста}
SetColOr(C shr 4);
With Size Do
Begin
FillRect(0, 0, Size.X, Size.Y);
Sx1:=x Div mS;
Sy1:=y Div nS;
For i:=1 To nS Do
For j:=1 To mS Do
Begin
ElDraw((j-1)*Sx1+(x-Sx1*mS) Div 2 ,(i-1)*Sy1+(y-Sy1*nS) Div 2,Sheme[i,j,1],((i+j) mod 2)+14);
Case Sheme[i,j,1]Of
3,4,5,6:WriteStr((j-1)*Sx1+(x-Sx1*mS) Div 2 ,(i-1)*Sy1+(y-Sy1*nS) Div 2,'E'+IntToStr(Sheme[i,j,2]));
7,8: If IsResist
Then WriteStr((j-1)*Sx1+(x-Sx1*mS) Div 2 ,(i-1)*Sy1+(y-Sy1*nS) Div 2,'R'+IntToStr(Sheme[i,j,2]))
Else WriteStr((j-1)*Sx1+(x-Sx1*mS) Div 2 ,(i-1)*Sy1+(y-Sy1*nS) Div 2,'I'+IntToStr(Sheme[i,j,2]));
End; {Of Case}
End;
{ RestOreFont;}
End;
End;
Procedure TShemeView.HAndleEvent;
Var x,y:Integer;
Begin
Inherited HAndleEvent(Event);
If (Event.What=evMouseDown) And (Event.Buttons=mbLeftButton)
Then
Begin
x:=(Event.Where.X-Sx1*3 Div 8-(Size.X-Sx1*mS) Div 2) Div Sx1-3;
y:=(Event.Where.Y-(Size.Y-Sy1*nS) Div 2) Div Sy1;
Case Sheme[y,x,1] Of
3..6: EDS[y,x]:=0;
7..8: Res[y,x]:=0;
End;
Sheme[y,x,1]:=CurrentElement;
Changed:=True;
ElNumbers(Sheme);
DrawView;
Case CurrentElement Of
3..6: EDS[y,x]:=PShemeWIn(Owner)^.ElMatter(True);
7..8: Res[y,x]:=PShemeWIn(Owner)^.ElMatter(False);
End;
ClearEvent(Event);
End;
End;
Function IntToStr(I: LongInt): String;
{ Convert any Integer Type To a String }
Var S: String[11];
Begin
Str(I, S);
IntToStr:= S;
End;
Procedure ElNumbers(Var ASheme:TSheme);
{Нумерует элементы схемы (ЭДС, резисторы и узловые элементы для служебных
целей).Вызывается когда схема готова}
Var i,j:Integer;
nE,nR,nN:Byte;
Begin
nE:=0;nR:=0;nN:=0;
For j:=1 To mS Do
For i:=1 To nS Do
Case ASheme[i,j,1] Of
3,4,5,6: Begin {ЭДС} Inc(nE); ASheme[i,j,2]:=nE; End;
7,8: Begin {резистор} Inc(nR); ASheme[i,j,2]:=nR; End;
14..18: Begin Inc(nN); ASheme[i,j,2]:=nN; Nodes[nN,1]:=i; Nodes[nN,2]:=j; End;
End; {Of Case}
ECount:=nE; RCount:=nR; NoDecount:=nN;
End;
ConstructOr TShemeWIn.Init;
Begin
Inherited Init(R, 'Схема без имени');
SetPhase:=True;
Exist:=True;
Options:= Options Or OfCentered;
DragMode:=0;
Palette:= wpCyanWInDow;
GeTextentWIn(R);
R.B.X:=R.A.X+(R.B.X-R.A.X) Div 4;
Insert(New(PToolBar, Init(R)));
GeTextentWIn(R);
R.A.X:=(R.B.X-R.A.X) Div 4;
Insert(New(PShemeView, Init(R)));
HelpCtx:= hcGraphic;
End;
Function TShemeWIn.ElMatter;
Var R:TRect;
M:Real;
c:wOrd;
i:Integer;
D:PDialog;
L:PInputLIne;
s:String;
Begin
M:=0;
GeTextentWIn(R);
R.B.X:=R.A.X+(R.B.X-R.A.X) Div 4;
Inc(R.A.Y,CurrentFont^.Height*5);
Dec(R.B.Y,CurrentFont^.Height*10);
If IsEDS
Then s:='Напряжение'
Else s:='Сопртивление';
D:=New(PDialog,Init(R,s));
Inc(R.A.Y,CurrentFont^.Height*3);
Inc(R.A.X,CurrentFont^.Width*5);
Dec(R.B.X,CurrentFont^.Width*5);
R.B.Y:=R.A.Y+CurrentFont^.Height*1;
L:=New(PInputLIne,Init(R,10));
If D<>Nil
Then
Begin
D^.GeTextentWIn(R);
Inc(R.A.Y,CurrentFont^.Height Div 2);
Inc(R.A.X,CurrentFont^.Width);
Dec(R.B.X,CurrentFont^.Width*4);
R.B.Y:=R.A.Y+CurrentFont^.Height;
L:=New(PInputLIne,Init(R,10));
R.A.X:=R.B.X+CurrentFont^.Width;
R.B.X:=R.A.X+CurrentFont^.Width*3;
If IsEDS
Then s:='В'
Else s:='Ом';
D^.Insert(New(PStaticText,Init(R,s)));
D^.GeTextentWIn(R);
R.Move(CurrentFont^.Width*2,CurrentFont^.Height*2);
R.B.Y:=R.A.Y+CurrentFont^.Height;
R.B.X:=R.A.X+CurrentFont^.Width*15;
D^.Insert(New(PButton,Init(R,'O~k~',cmOk,bfDefault)));
If L<>Nil
Then
D^.Insert(L);
c:=DeskTop^.ExecView(D);
If c<>cmCancel
Then
Begin
If L<>Nil
Then
Begin L^.GetData(s); Dispose(L,Done); End;
i:=0;
val(s,M,i);
End;
If D<>Nil
Then
Dispose(D,Done);
End;
ElMatter:=M;
End;
DestructOr TShemeWIn.Done;
Begin
Inherited Done;
Exist:=False;
End;
END.
3. Модуль вычисления токов ветвей
Unit Applic1;
{$F+,O+,X+,V-,R-,I-,S-}
Interface
Uses
Crt,
Objects, Drivers, Dialogs, Views, Menus, App, StdDlg,
Fonts, HelpFile, MsgBox, TxtRead, WInDows,
PalObj, Grv16, DemoHlp, Types2;
Const
cmAbout = 100;
cmReCounte = 101;
cmTxtWInDow = 102;
cmDialog = 103;
cmDemOfonts = 104;
cmDemoPic = 105;
cmWInWIn = 106;
cmCur = 107;
cmRes = 108;
cmIdle = 6000;
HelpName:String ='Sheme.hlp';
Var
ValDel: LongInt;
Ticks: WOrd absolute $40:$6C; { BIOS Timer ticks counter }
Type
TMyApp = Object(TApplication)
MemoAvail: LongInt; {Свободная мем}
ShemeWInDow: PShemeWIn; {Окно}
ShemeName: String; {Имя схемы}
ConstructOr Init; {Добавление нового }
Procedure HAndleEvent(Var Event: TEvent); Virtual;
Procedure InitMenuBar; Virtual;
Procedure InitStatusLIne; Virtual;
Procedure ReCounte; Virtual;
Procedure About;
Procedure HlpWInDow;
Procedure NewSheme;
Procedure OpenSheme;
Procedure SaveSheme;
Procedure SaveShemeAs;
Procedure Idle; Virtual; {Обновление показ. памяти}
End;
Implementation
ConstructOr TMyApp.Init;
Var
R: TRect;
Begin
Inherited Init;
InitSheme(Sheme);
ShemeName:='';
Changed:=False;
StatusLIne^.GetBounds(R);
R.A.X:= R.B.X - 65;
Insert(New(PMemoView, Init(R)));
MemoAvail:= MemAvail;
ValDel:= Ticks;
DeskTop^.GeTextent(R);
ShemeWInDow:=New(PShemeWIn,Init(R));
DeskTop^.Insert(ShemeWInDow);
DisableCommAnds([cmRes]);
EnableCommAnds([cmCur]);
End;
Procedure TMyApp.Idle;
Function IsTileable(P: PView): Boolean;
Begin
IsTileable:= (P^.Options And OfTileable) <> 0;
End;
Begin
Inherited Idle;
Message(@Self, evBroadCast, cmIdle, Nil);
If MemoAvail <> MemAvail Then Begin
Message(@Self, evBroadCast, cmMemoViewChange, Nil);
MemoAvail:= MemAvail;
End;
If Desktop^.FirstThat(@IsTileable) <> Nil
Then EnableCommAnds([cmTile, cmCascade])
Else DisableCommAnds([cmTile, cmCascade]);
End;
Procedure TMyApp.InitMenuBar;
Var R: TRect;
Begin
GeTextent (R);
R.B.Y:= R.A.Y + CurrentFont^.Height + 1;
MenuBar:= New(PMenuBar, Init(R, NewMenu(
NewItem('~Ё~', '', kbAltSpace, cmAbout, hcMenu10,
NewSubMenu('~Ф~айл', hcMenu20, NewMenu(
NewItem('~Н~овая схема', '', kbNoKey, cmNew, hcNoConText,
NewItem('~Ч~итать схему с диска', 'F3', kbF3, cmOpen, hcNoConText,
NewItem('~C~охранить схему', 'F2', kbF2, cmSave, hcNoConText,
NewItem('Cохранить ~к~ак...', 'ShIft-F2', kbShIftF2, cmSaveAs, hcNoConText,