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program Pcube3D;
{$FRAME_WIDTH 550}
{$FRAME_HEIGHT 400}
{$FRAME_RATE 12}
{$BACKGROUND $FFFFFF}
uses
Flash8;
Type
TVector3D = class
x,y,z:double;
Procedure rotateXY(ca, sa, cb, sb:double);
Constructor Create(xv,yv,zv:double);
end;
TFace=class(Movieclip)
p: array[1..8] of TVector3D;
mid1234,mid3456,mid5678,mid7812,mid1357,mid2468: TVector3D;
constructor Create (numero:integer;parent:Movieclip);
end;
TAnim3D = Class(Movieclip)
face:array[1..6] of TFace;
procedure Refresh;
procedure onEnterFrame;override;
constructor Create (parent:Movieclip);
end;
const cube:array[1..8,1..3] of double = ((-100,-100,-100),
(-100,-100, 100),
(-100, 100,-100),
(-100, 100, 100),
( 100, 100,-100),
( 100, 100, 100),
( 100,-100,-100),
( 100,-100, 100));
Constructor TFace.Create(numero:integer;parent:Movieclip);
var i:integer;
begin
inherited Create(Parent, 'face' + IntToStr(numero),numero);
for i:=1 to 8 do p[i]:=TVector3D.Create(cube[i,1],cube[i,2],cube[i,3]);
mid1234 := TVector3D.Create(-100, 0, 0);
mid3456 := TVector3D.Create( 0, 100, 0);
mid5678 := TVector3D.Create( 100, 0, 0);
mid7812 := TVector3D.Create( 0,-100, 0);
mid1357 := TVector3D.Create( 0, 0,-100);
mid2468 := TVector3D.Create( 0, 0, 100);
end;
Procedure TVector3D.rotateXY(ca, sa, cb, sb:double);
var rz:double;
Begin
rz:= y*sa+z*ca;
y := y*ca-z*sa;
z := x*(-sb)+rz*cb;
x := x*cb+rz*sb;
end;
//Procedure de rafraichissement
Procedure TAnim3D.refresh;
Var cosa,cosb,sina,sinb:double;
i:integer;
begin
cosa := cos((_ymouse/20)*Math.PI/180);
sina := sin((_ymouse/20)*Math.PI/180);
cosb := cos((-_xmouse/20)*Math.PI/180);
sinb := sin((-_xmouse/20)*Math.PI/180);
for i:=1 to 6 do with Face[i] do
begin
P[1].rotateXY(cosa, sina, cosb, sinb);
P[2].rotateXY(cosa, sina, cosb, sinb);
P[3].rotateXY(cosa, sina, cosb, sinb);
P[4].rotateXY(cosa, sina, cosb, sinb);
P[5].rotateXY(cosa, sina, cosb, sinb);
P[6].rotateXY(cosa, sina, cosb, sinb);
P[7].rotateXY(cosa, sina, cosb, sinb);
P[8].rotateXY(cosa, sina, cosb, sinb);
mid1234.rotateXY(cosa, sina, cosb, sinb);
mid3456.rotateXY(cosa, sina, cosb, sinb);
mid5678.rotateXY(cosa, sina, cosb, sinb);
mid7812.rotateXY(cosa, sina, cosb, sinb);
mid1357.rotateXY(cosa, sina, cosb, sinb);
mid2468.rotateXY(cosa, sina, cosb, sinb);
end;
with face[1] do
begin
clear();
lineStyle(4,0);
beginFill($00ff00);
moveTo(P[1].x, P[1].y);
lineTo(P[2].x, P[2].y);
lineTo(P[4].x, P[4].y);
lineTo(P[3].x, P[3].y);
lineTo(P[1].x, P[1].y);
endFill();
end;
with face[2] do
begin
clear();
lineStyle(4,0);
beginFill($0000ff);
moveTo(P[3].x, P[3].y);
lineTo(P[4].x, P[4].y);
lineTo(P[6].x, P[6].y);
lineTo(P[5].x, P[5].y);
lineTo(P[3].x, P[3].y);
endFill();
end;
with face[3] do
begin
clear();
lineStyle(4,0);
beginFill($ff0000);
moveTo(P[5].x, P[5].y);
lineTo(P[6].x, P[6].y);
lineTo(P[8].x, P[8].y);
lineTo(P[7].x, P[7].y);
lineTo(P[5].x, P[5].y);
endFill();
end;
with face[4] do
begin
clear();
lineStyle(4,0);
beginFill($ff00ff);
moveTo(P[7].x, P[7].y);
lineTo(P[8].x, P[8].y);
lineTo(P[2].x, P[2].y);
lineTo(P[1].x, P[1].y);
lineTo(P[7].x, P[7].y);
endFill();
end;
with face[5] do
begin
clear();
lineStyle(4,0);
beginFill($ffff00);
moveTo(P[1].x, P[1].y);
lineTo(P[3].x, P[3].y);
lineTo(P[5].x, P[5].y);
lineTo(P[7].x, P[7].y);
lineTo(P[1].x, P[1].y);
endFill();
end;
with face[6] do
begin
clear();
lineStyle(4,0);
beginFill($00ffff);
moveTo(P[2].x, P[2].y);
lineTo(P[4].x, P[4].y);
lineTo(P[6].x, P[6].y);
lineTo(P[8].x, P[8].y);
lineTo(P[2].x, P[2].y);
endFill();
end;
with face[1] do swapDepths(100000-mid1234.z*100);
with face[2] do swapDepths(100000-mid3456.z*100);
with face[3] do swapDepths(100000-mid5678.z*100);
with face[4] do swapDepths(100000-mid7812.z*100);
with face[5] do swapDepths(100000-mid1357.z*100);
with face[6] do swapDepths(100000-mid2468.z*100);
end;
Procedure TAnim3D.onEnterFrame;
begin
refresh;
end;
Constructor TVector3D.Create(xv,yv,zv:double);
begin
x:=xv;
y:=yv;
z:=zv;
end;
Constructor TAnim3D.Create(parent:Movieclip);
var i:integer;
Begin
inherited Create(Parent,'anim3D',0);
For i:=1 to 6 do face[i]:=TFace.Create(i,self);
_x:=300;
_y:=200;
end;
begin
TAnim3D.Create(_Root);
end. |
Cube 3D adapté d'un programme Flash
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