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|
program Graph;
uses
Flash8,Math,Key;
{$BACKGROUND $00fffff}
{$FRAME_WIDTH 768}
{$FRAME_HEIGHT 768}
{$FRAME_RATE 30}
const
frame_width=768;
frame_height=768;
xmin = -10;
xmax = +10; //ua
ymin = - 10;
ymax = + 10;//ua
xsize= xmax - xmin;
ysize= ymax - ymin;
Gx = frame_width / xsize;
Gy = frame_height/ ysize;
xo =-xmin * Gx;
yo = ymax * Gy;
Pi = 3.141592654;
GMs=6.67*pow(10,-11)*1.989*pow(10,30); //cst gravitationnelle*masse du soleil
UA=150*pow(10,9); //unité astromomique en mètre
dt=1/150; //1tour en 5 s
Rmercure=0.387;//rayon traj mercure en UA
Rvenus=0.723;
Rterre=1;
Rmars=1.52;
Rjupiter=5.20;
Rsaturne=9.51;
type
TRpoint = external class(flash.geom.Point)
constructor Create(x, y: double);
property x: double;
property y: double;
end;
TButton=class(MovieClip)
Captionbut: TextField;
constructor Create(AOWNER:Movieclip);
procedure DoClick;
procedure DrawButton(BackColor, TopColor, BottomColor, Width, Height: Integer);
procedure GetFont2;
end;
RealMovie = class(MovieClip)
tabmax:integer;
Arrow: Array of TRPoint;
courbe:Array of TRPoint;
Procedure RMoveTo(x,y:double);
Procedure RLineTo(x,y:double);
Procedure RLine(x1,y1,x2,y2:double);
Procedure RPolyline;// pas de possibilité de mettre un array of TRpoint en paramètre
Procedure Rrectangle(x1,y1,x2,y2:double);
Procedure RCircle(Cx,Cy,Radius:double);
Procedure RCurveTo(x1,y1,x2,y2:double);
procedure RArrow(x1,y1,x2,y2:double;col,penw:integer); //flèche
procedure RArrow2(Fx,Fy,norme,alpha:double;col,penw:integer);//en coords polaires /alpha en °
procedure zoom(k:Double);
procedure Depx(dx:Double);
procedure Depy(dy:Double);
end;
TGraphe = class(RealMovie)
graph:TButton;
caption:TextField;
button:Tbutton;
constructor Create;
procedure GetPoint;
procedure onEnterFrame;
procedure Getspeed;
procedure Getfont;
procedure onMouseDown;
procedure onMouseUp;
end;
var radius:double;
speed,omega,Ra,xs,ys,theta:array[1..6] of double;
t:Double;
Font,Font2 : TextFormat;
annee: Double;
Bascule:boolean;
Gkx,Gky:Double;
ox,oy:Double;
press:Boolean;
mousex,mousey:Integer;
// Méthodes de dessin de Realmovie
Procedure RealMovie.RMoveTo(x,y:double);
begin
Moveto(ox+x*Gkx,oy-y*Gky);
end;
Procedure RealMovie.RLineTo(x,y:double);
begin
Lineto(ox+x*Gkx,oy-y*Gky);
end;
Procedure RealMovie.RLine(x1,y1,x2,y2:double);
begin
RMoveto(x1,y1);
RLineto(x2,y2);
end;
Procedure RealMovie.RPolyline;
var i:integer;
begin
RMoveto(courbe[0].x,courbe[0].y);
for i:=1 to tabmax-1 do Rlineto(courbe[i].x,courbe[i].y);
end;
Procedure RealMovie.Rrectangle(x1,y1,x2,y2:double);
begin
RMoveto(x1,y1);
RLineTo(x2,y1);
RLineto(x2,y2);
RLineto(x1,y2);
RLineto(x1,y1);
end;
Procedure RealMovie.Rcircle(Cx,Cy,Radius:double); //si orthonormé
var a,b: Double;
R: Double;
begin
R:=radius*Gkx;
Cx:=ox+Cx*Gkx;
Cy:=oy-Cy*Gky;
a:= R * 0.414213562;
b:= R * 0.707106781;
moveTo(Cx+R,Cy);
CurveTo(Cx+ R, Cy+-a, Cx+b,Cy -b);
CurveTo(Cx+ a,Cy-R,Cx,Cy -r);
CurveTo(Cx-a,Cy -R,Cx-b,Cy -b);
CurveTo(Cx-R, Cy-a,Cx-R,Cy);
CurveTo(Cx-R,Cy+a,Cx-b,Cy+b);
CurveTo(Cx-a,Cy +R,Cx,Cy+r);
CurveTo(Cx+a,Cy +R,Cx+b,Cy+b);
CurveTo(Cx+R,Cy+a,Cx+R,Cy);
end;
Procedure RealMovie.RArrow(x1,y1,x2,y2:double;col,penw:integer);//flèche
var i:integer;
Norme,cX,cY: double;
ALength,AWidth:double; //longueur et largeur de la pointe
begin
ALength:=10;
AWidth:=7;
x1:=ox+x1*Gkx;
x2:=ox+x2*Gkx;
y1:=oy-y1*Gky;
y2:=oy-y2*Gky;
Norme:=SQRT((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));
if Norme=0 then Exit;
cX:=(x2-x1)/Norme;
cY:=(y2-y1)/Norme;
Arrow[0]:=TRPoint.create(x2,y2);
Arrow[1]:=TRPoint.create(x2-cX*ALength+cY*AWidth,y2-cY*ALength-cX*AWidth);
Arrow[2]:=TRPoint.create(x2-cX*ALength-cY*AWidth,y2-cY*ALength+cX*AWidth);
Arrow[3]:=TRPoint.create(x2,y2);
Linestyle(penw,col);
BeginFill(col);
Moveto(x1,y1);
Lineto(x2,y2);
Moveto(arrow[0].x,arrow[0].y);
for i:=1 to 3 do lineto(arrow[i].x,arrow[i].y);
Endfill();
end;
procedure RealMovie.RArrow2(Fx,Fy,norme,alpha:double;col,penw:integer);//Flèche en coords polaires
var
theta: Double;
L,L1: Double;
xf1,yf1 :Double;
xf2,yf2 :Double;
x,y : Double;
begin
alpha:=pi*alpha/180;
x:=norme*cos(alpha);
y:=norme*sin(alpha);
if x<>0.0 then theta:=atan2(y,x) else theta:=0;
L:=sqrt((x*x)+(y*y))/10;
L1:=L/2;
xf1:=-L*cos(theta)-L1*sin(theta);
xf2:=-L*cos(theta)+L1*sin(theta);
yf1:=-L*sin(theta)+L1*cos(theta);
yf2:=-L*sin(theta)-L1*cos(theta);
linestyle(penw,col);
RLine(Fx,Fy,Fx+x,Fy+y);
RLine(x+Fx,y+Fy,x+Fx+xf1,y+Fy+yf1);
RLine(x+Fx,y+Fy,x+Fx+xf2,y+Fy+yf2);
end;
procedure RealMovie.RCurveto(x1,y1,x2,y2:double);
begin
curveto(ox+x1*Gkx,oy-y1*Gky,ox+x2*Gkx,oy-y2*Gky);
end;
procedure RealMovie.zoom(k:Double);
begin
Gkx:=k*Gkx;
GkY:=k*Gky;
end;
procedure RealMovie.Depx(dx:Double);
begin
ox:=ox+dx;
end;
procedure RealMovie.Depy(dy:Double);
begin
oy:=oy+dy;
end;
//fin méthodes realmovie
constructor TGraphe.Create;
var i:integer;
begin
inherited Create(nil, 'graphe', 0);
_x:=0;
_y:=0;
t:=0;
Gkx:=Gx;
Gky:=Gy;
ox:=xo;
oy:=yo;
annee:=0;
bascule:=true;
GetFont;
Caption := TextField.Create(Self, '',1,0,8,217,35);
Caption.text:='NOMBRE D''ANNEES :';
Caption.SetTextFormat(Font);
button:=TButton.Create(self);
button._x:=0;
button._y:=733;
getspeed;
press:=false;
useHandCursor:=false;
end;
procedure TGraphe.GetPoint;
var i:integer;
begin
if bascule then t:=t+dt;
for i:=1 to 6 do
begin
theta[i]:=omega[i]*t;
xs[i]:=Ra[i]*cos(theta[i]);
ys[i]:=Ra[i]*sin(theta[i]);
end;
end;
procedure TGraphe.onEnterFrame;
var i:integer;
begin
clear;
Getpoint;
beginfill($ffff00);
RCircle(0,0,0.2);
endFill();
for i:=1 to 6 do
begin
linestyle(1,$0000ff);
RCircle(0,0,Ra[i]);
beginfill($c0c0c0);
RCircle(xs[i],ys[i],0.1);
endFill();
end;
Rline(xs[6]-0.15,ys[6]-0.12,xs[6]+0.15,ys[6]+0.12);
annee:=theta[3]/(2*pi);
caption.text:='NOMBRE D''ANNEES : '+ Floattostr(annee);
Caption.SetTextFormat(Font);
//zoom
if isKeyDown(kbUP) then zoom(1.05);
if isKeyDown(kbDOWN) then zoom(0.95);
//déplacement scène
if press then
begin
Depx(_xmouse-mousex);
Depy(_ymouse-mousey);
mousex:=_xmouse;
mousey:=_ymouse;
end;
end;
Procedure TGraphe.Getspeed;
var i:integer;
begin
Ra[1]:=Rmercure;
Ra[2]:=Rvenus;
Ra[3]:=Rterre;
Ra[4]:=Rmars;
Ra[5]:=Rjupiter;
Ra[6]:=Rsaturne;
for i:=1 to 6 do speed[i]:=sqrt(GMs/(Ra[i]*UA));//VITESSE EN m/s
for i:=1 to 6 do omega[i]:=speed[i]*365.25*24*3600/(Ra[i]*UA); // vitesse angulaire en rad/année
end;
Procedure TGraphe.GetFont;
begin
Font := TextFormat.Create('Tahoma', 16);
Font.Align := 'left';
Font.Bold := True;
Font.Color := $000000;
end;
procedure TGraphe.onMouseDown;
begin
useHandCursor:=true;
press:=true;
mousex:=_xmouse;
mousey:=_ymouse;
end;
Constructor TButton.Create(AOWNER:Movieclip);
begin
inherited Create(AOWNER,'button',2);
GetFont2;
Captionbut := TextField.Create(self, '',0,0,8,100,35);
Captionbut.text:='Stop';
Captionbut.SetTextFormat(Font2);
DrawButton($F0F0F0,$808080,008080,100, 35);
Bascule:=true;
onpress:=DoClick;
end;
Procedure TButton.DrawButton(BackColor, TopColor, BottomColor, Width, Height: Integer);
begin
beginFill(BackColor);
lineStyle(5, TopColor);
moveTo(0, Height);
lineTo(0, 0);
lineTo(Width, 0);
lineStyle(5, BottomColor);
lineTo(Width, Height);
lineTo(0, Height);
endFill;
end;
Procedure TButton.doClick;
begin
Bascule:=not Bascule;
if not Bascule then
begin
Captionbut.text:='Anime';
end
else
begin
Captionbut.text:='Stop';
end;
Captionbut.SetTextFormat(Font2);
end;
Procedure TButton.GetFont2;
begin
Font2 := TextFormat.Create('Tahoma', 12);
Font2.Align := 'center';
Font2.Bold := True;
Font2.Color := $000000;
end;
procedure TGraphe.onMouseUp;
begin
Press:=false;
end;
begin
TGraphe.Create;
end. |
Cursor + realmovie complété
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