delphi et opengl

Essaye avec GLScene !
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{
GLTICKTICK : 11/03/2006
by f0xi [delphifr]
}
unit Main;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, GLObjects, GLGeomObjects, GLScene, GLMisc, GLCadencer,
GLWin32Viewer, Menus, ExtCtrls, GLMirror, GLzBuffer, GLShadowPlane,
GLShadowVolume, GLWaterPlane, GLTexture, GLPhongShader, GLSpaceText;
type
TForm1 = class(TForm)
GLScene1: TGLScene;
GLSceneViewer1: TGLSceneViewer;
GLCamera1: TGLCamera;
GLLightSource1: TGLLightSource;
Cameras: TGLDummyCube;
GLHorloge: TGLDummyCube;
GLSecondes: TGLDummyCube;
GLMinutes: TGLDummyCube;
GLCylinder1: TGLCylinder;
GLHours: TGLDummyCube;
Timer1: TTimer;
GLAnnulus5: TGLAnnulus;
GLCube1: TGLCube;
GLCube2: TGLCube;
GLH0: TGLSphere;
GLHSPH: TGLDummyCube;
GLH6: TGLSphere;
GLH3: TGLSphere;
GLH9: TGLSphere;
GLH1: TGLSphere;
GLH2: TGLSphere;
GLH4: TGLSphere;
GLH5: TGLSphere;
GLH7: TGLSphere;
GLH8: TGLSphere;
GLH11: TGLSphere;
GLH10: TGLSphere;
GLShadowVolume1: TGLShadowVolume;
GLCylinder2: TGLCylinder;
GLCube3: TGLCube;
GLAnnulus6: TGLAnnulus;
GLCube5: TGLCube;
GLAnnulus1: TGLAnnulus;
GLPhongShader1: TGLPhongShader;
GLMaterialLibrary1: TGLMaterialLibrary;
GLAnnulus2: TGLAnnulus;
procedure Timer1Timer(Sender: TObject);
procedure FormMouseWheelDown(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
procedure FormMouseWheelUp(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
uses Math, // on as toujours besoin des maths ;)
DateUtils; // et du temps...
Type
// type permettant de stocker un temps issus de GetTickCount
TTickTime = record
H,M,S,Cs,Ms : integer;
end;
// type permettant de stocker des degrés issus d'un temps
TDegreTime = record
H,M,S,Cs : extended;
end;
Var
TT : TTickTime; // Le temps par GetTickCount
TD : TDegreTime; // Les degrés du temps sur un cadran
CSRot : boolean = false;
SCRot : boolean = false;
MNRot : boolean = false;
HRRot : boolean = false;
procedure GetNow(out V : TTickTime);
var t : TTime;
const
HCOP : array[0..23] of byte = (0,1,2,3,4,5,6,7,8,9,10,11,0,1,2,3,4,5,6,7,8,9,10,11);
begin
// on recupere l'heures systeme courrante
T := Time;
Form1.Caption := 'GL Tick Tick! '+TimeToStr(T);
// on recupere les Centiemes de secondes
V.Cs := MilliSecondOf(t) div 10;
// on recupere les secondes
V.S := SecondOf(t);
// on recupere les minutes
V.M := MinuteOf(t);
// on recupere les heures
V.H := HCOP[HourOf(t)];
end;
procedure ColLight(Sp : TGLSphere);
begin
Sp.Material.LibMaterialName := 'PhongSPHLight';
end;
procedure ColShadow(Sp : TGLSphere);
begin
Sp.Material.LibMaterialName := 'PhongSPHShadow';
end;
procedure TForm1.Timer1Timer(Sender: TObject);
var TDH : string;
X : integer;
begin
// TICKTIME
GetNow(TT);
// DEGRETIME :: 1 cadran = 360°
// K = 30 = Heure par cadran = 360/12
// K = 0.5= Minutes par 12 heure par cadran = 360/720
TD.H := ((TT.H*60)+TT.M) * 0.5;
// K = 6 = Minutes par cadran = 360/60
TD.M := TT.M * 6 ;
// K = 6 = Secondes par cadran = 360/60
TD.S := TT.S * 6 ;
// K = 3.6 = Centiemes de secondes par cadran = 360/100
TD.Cs := TT.Cs * 3.6;
ColLight((GLHSPH.Children[TT.H] as TGLSphere));
for x := 0 to 11 do if x <> TT.H then ColShadow((GLHSPH.Children[X] as TGLSphere));
GLSecondes.RollAngle := TD.S;
GLMinutes.RollAngle := TD.M;
GLHours.RollAngle := TD.H;
end;
procedure TForm1.FormMouseWheelDown(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
begin
with GLSceneviewer1 do if FieldOfView > 58 then FieldOfView := FieldOfView - 1;
end;
procedure TForm1.FormMouseWheelUp(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
begin
with GLSceneviewer1 do if FieldOfView < 180 then FieldOfView := FieldOfView + 1;
end;
end.