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|
program PNaCl;
{$FRAME_WIDTH 600}
{$FRAME_HEIGHT 600}
{$FRAME_RATE 25}
{$BACKGROUND $dcdcdc}
uses
Flash8;
Type
TMatrice = class
procedure Produitmatriciel;
procedure Translate(tx, ty, tz: number);
procedure RotateX(ax: number);
procedure RotateY(ay: number);
procedure RotateZ(az: number);
Constructor Create;
end;
TPoint3D = class
x,y,z:number;
Function Transform2d:Point;
procedure Transform;
Constructor Create(xv,yv,zv:number);
end;
TIon=class(Movieclip)
zorder:integer;
size:number;
p: TPoint3D;
procedure build(tx,ty,tz:number);
procedure Render(ColorFill,R:integer);
constructor Create (parent:Movieclip;Depth:integer);
procedure FrameMove;
end;
TCube=class(Movieclip)
Chlorure:array[1..14] of TIon;
sodium:array[15..27] of TIon;
procedure Reset;
constructor Create(parent:Movieclip;Depth:integer);
procedure onEnterFrame;override;
end;
const
pi=3.141592654;
dsc=20;
var matrice:TMatrice;
Values,Mi,V,id: array[0..3,0..3] of number;
Procedure circle(O:Point;Radius:number;mc:movieclip);
var a,b,R,cx,cy: number;
begin
R:=Radius;
cx:=O.x;
cy:=O.y;
a:= R * 0.414213562;
b:= R * 0.707106781;
with mc do
begin
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;
end;
Constructor TPoint3D.Create(xv,yv,zv:number);
begin
x:=xv;
y:=yv;
z:=zv;
end;
procedure TPoint3D.Transform;
var x1,y1,z1:number;
begin
x1 := x * Values[0,0] + y * Values[0,1] +z * Values[ 0,2] + Values[0,3];
y1 := x * Values[1,0] + y * Values[1,1] +z * Values[ 1,2] + Values[1,3];
z1 := x * Values[2,0] + y * Values[2,1] +z * Values[2,2] + Values[2,3];
x:=x1;
y:=y1;
z:=z1;
end;
Function TPoint3D.Transform2d:Point;
begin
result:=Point.Create(128 * x / (128 + z / 4),128 * y / (128 + z / 4));
end;
Constructor TMatrice.Create;
var i,j: Integer;
begin
id[0, 0] := 1; id[1, 0] := 0; id[2, 0] := 0; id[3, 0] := 0; //matrice identité
id[0, 1] := 0; id[1, 1] := 1; id[2, 1] := 0; id[3, 1] := 0;
id[0, 2] := 0; id[1, 2] := 0; id[2, 2] := 1; id[3, 2] := 0;
id[0, 3] := 0; id[1, 3] := 0; id[2, 3] := 0; id[3, 3] := 1;
for i := 0 to 3 do //initialisation des matrices à identité
for j:=0 to 3 do
begin
Values[i,j] :=id[i,j];
Mi[i,j]:=id[i,j];
end;
end;
Procedure TMatrice.Produitmatriciel;
var
i,j,k: Integer;
p:number;
begin
for i:=0 to 3 do
for j := 0 to 3 do
begin
p := 0;
for k := 0 to 3 do p := p + Mi[i, k] * values[k, j];
V[i,j] := p;
end;
for i := 0 to 3 do
for j := 0 to 3 do
Values[i,j] := V[i,j];
end;
procedure TMatrice.Translate(tx, ty, tz: number);
begin
Mi[0, 0] := 1; Mi[1, 0] := 0; Mi[2, 0] := 0; Mi[3, 0] := 0;
Mi[0, 1] := 0; Mi[1, 1] := 1; Mi[2, 1] := 0; Mi[3, 1] := 0;
Mi[0, 2] := 0; Mi[1, 2] := 0; Mi[2, 2] := 1; Mi[3, 2] := 0;
Mi[0, 3] := tx; Mi[1, 3] := ty; Mi[2, 3] := tz; Mi[3, 3] := 1;
Produitmatriciel;
//réinitialisation de Mi à matrice identité
Mi[0, 3] := 0;
Mi[1, 3] := 0;
Mi[2, 3] := 0;
end;
Procedure TMatrice.RotateX(ax: number);
var cax,sax:number;
begin
if ax<>0 then
begin
cax:=cos(ax);
sax:=sin(ax);
Mi[0, 0] := 1; Mi[1, 0] := 0; Mi[2, 0] := 0; Mi[3, 0] := 0;
Mi[0, 1] := 0; Mi[1, 1] := cax; Mi[2, 1] := -sax; Mi[3, 1] := 0;
Mi[0, 2] := 0; Mi[1, 2] := sax; Mi[2, 2] := cax; Mi[3, 2] := 0;
Mi[0, 3] := 0; Mi[1, 3] := 0; Mi[2, 3] := 0; Mi[3, 3] := 1;
Produitmatriciel;
//réinitialisation de Mi à matrice identité
Mi[1, 1] := 1;
Mi[1, 2] := 0;
Mi[2, 1] := 0;
Mi[2, 2] := 1;
end;
end;
Procedure TMatrice.RotateY(ay: number);
var cay,say:number;
begin
if ay<>0 then
begin
cay:=cos(ay);
say:=sin(ay);
Mi[0, 0] := cay; Mi[1, 0] := 0; Mi[2, 0] := -say; Mi[3, 0] := 0;
Mi[0, 1] := 0; Mi[1, 1] := 1; Mi[2, 1] := 0; Mi[3, 1] := 0;
Mi[0, 2] := say; Mi[1, 2] := 0; Mi[2, 2] := cay; Mi[3, 2] := 0;
Mi[0, 3] := 0; Mi[1, 3] := 0; Mi[2, 3] := 0; Mi[3, 3] := 1;
Produitmatriciel;
//réinitialisation de Mi à matrice identité
Mi[0, 0] := 1;
Mi[0, 2] := 0;
Mi[2, 0] := 0;
Mi[2, 2] := 1;
end;
end;
Procedure TMatrice.RotateZ(az: number);
var caz,saz:number;
begin
if az<> 0 then
begin
caz:=cos(az);
saz:=sin(az);
Mi[0, 0] := caz; Mi[1, 0] := -saz; Mi[2, 0] := 0; Mi[3, 0] := 0;
Mi[0, 1] := saz; Mi[1, 1] := caz; Mi[2, 1] := 0; Mi[3, 1] := 0;
Mi[0, 2] := 0; Mi[1, 2] := 0; Mi[2, 2] := 1; Mi[3, 2] := 0;
Mi[0, 3] := 0; Mi[1, 3] := 0; Mi[2, 3] := 0; Mi[3, 3] := 1;
Produitmatriciel;
//réinitialisation de Mi à matrice identité
Mi[0, 0] := 1;
Mi[0, 1] := 0;
Mi[1, 0] := 0;
Mi[1, 1] := 1;
end;
end;
constructor TIon.Create (parent:Movieclip;Depth:integer);
begin
inherited Create(Parent, 'atome' + IntToStr(Depth),Depth);
zorder:=Depth;
end;
procedure TIon.build(tx,ty,tz:number);
var i:integer;
begin
Matrice.Translate(tx, ty, tz);
P:=TPoint3D.Create(0,0,0);
P.Transform;
end;
procedure TIon.Render(ColorFill,R:integer);
var i,sc:integer;
matrix: Flash8.Matrix;
begin
clear;
matrix := Flash8.Matrix.Create();
matrix.createBox(1,1,0,10+P.Transform2D.x,14+P.Transform2D.y);
beginGradientFill('radial',[colorFill,clgray],[100,100],[0,15],matrix);
Circle(P.Transform2D,R,self);
endFill();
swapDepths(-P.z+zorder);
sc :=Trunc(100-dsc *(100+P.z)/200);
_xscale := sc;
_yscale := sc;
end;
procedure TIon.FrameMove;
begin
P.Transform;
end;
constructor TCube.Create(parent:Movieclip;Depth:integer);
var i:integer;
matrix: Flash8.Matrix;
begin
inherited Create(Parent, 'cube' + IntToStr(Depth),Depth);
beginFill(0);
Moveto(-stage.width/2,-stage.height/2);
lineto(stage.width/2,-stage.height/2);
lineto(stage.width/2,stage.height/2);
lineto(-stage.width/2,stage.height/2);
lineto(-stage.width/2,-stage.height/2);
endFill();
Matrice:=TMatrice.Create;
for i:=1 to 14 do Chlorure[i]:=TIon.Create(self,i);
Chlorure[1].build(-100,-100,-100);
Chlorure[2].build(0,200,0);
Chlorure[3].build(200,0,0);
Chlorure[4].build(0,-200,0);
Chlorure[5].build(-100,100,0);
Chlorure[6].build(0,0,200);
Chlorure[7].build(-100,-100,0);
Chlorure[8].build(0,200,0);
Chlorure[9].build(200,0,0);
Chlorure[10].build(0,-200,0);
Chlorure[11].build(0,100,-100);
Chlorure[12].build(-200,0,0);
Chlorure[13].build(100,-100,0);
Chlorure[14].build(0,200,0);
for i:=15 to 27 do sodium[i]:=TIon.Create(self,i);
sodium[15].build(0,0,-100);
sodium[16].build(-100,-100,0);
sodium[17].build(100,-100,0);
sodium[18].build(100,100,0);
sodium[19].build(0,-100,100);
sodium[20].build(0,100,100);
sodium[21].build(0,100,-100);
sodium[22].build(-100,0,100);
sodium[23].build(-100,-100,0);
sodium[24].build(100,-100,0);
sodium[25].build(-100,0,-100);
sodium[26].build(0,200,0);
sodium[27].build(100,-100,0);
_x:=stage.width/2;
_y:=stage.height/2;
Reset;
end;
procedure TCube.Reset;
var
i,j: Integer;
begin
for i := 0 to 3 do
for j:=0 to 3 do
Values[i,j] := id[i,j];
end;
procedure TCube.onEnterFrame;
var i:integer;
begin
Matrice.rotateY(-pi*_xmouse/(180*40));
Matrice.rotateX(-pi*_ymouse/(180*40));
for i:=1 to 14 do
with Chlorure[i] do
begin
Framemove;
Render($9FC198,50);
end;
For i:=15 to 27 do
with sodium[i] do
begin
Framemove;
Render($D4DDD1,30);
end;
reset;
end;
begin
TCube.Create(_Root,0);
end. |
Priorité des faces et 3D2D
Répondre avec citation
oint pour éviter de calculer 2 fois Transform2D pour chaque point 
mais ce n'est pas simple...Il faut se faire la main... Reste à trouver un swapDepths qui tienne la route...
Envoyé par Paul TOTH
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