ArenaZ

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unit Unit1;
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{$MODE Delphi}
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interface
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uses
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  Windows,
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  Messages,
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  SysUtils,
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  Variants,
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  Classes,
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  Graphics,
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  Controls,
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  Forms,
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  Dialogs,
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  GLCadencer, GLTexture,  GLScene, GLVectorGeometry, GLGraphics,
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  GLKeyboard, GLParticleFX, GLObjects, GLHUDObjects, GLAsyncTimer, GLPerlinPFX,
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  GLMaterial, GLCoordinates, GLCrossPlatform, GLBaseClasses, GLFireFX,
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  GLLCLViewer, GLGeomObjects, StdCtrls, ExtCtrls;
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type
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  { TForm1 }
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  TForm1 = class(TForm)
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    GLScene1: TGLScene;
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    GLMaterialLibrary1: TGLMaterialLibrary;
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    cad: TGLCadencer;
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    pfx1: TGLPointLightPFXManager;
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    cur: TGLHUDSprite;
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    dc_cur: TGLDummyCube;
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    AsyncTimer1: TGLAsyncTimer;
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    rend: TGLParticleFXRenderer;
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    dc1: TGLDummyCube;
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    dc2: TGLDummyCube;
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    GLPointLightPFXManager2: TGLPointLightPFXManager;
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    GLPointLightPFXManager3: TGLPointLightPFXManager;
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    pfx2: TGLCustomSpritePFXManager;
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    vp: TGLSceneViewer;
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    dc3: TGLDummyCube;
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    pfx3: TGLCustomSpritePFXManager;
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    GLDummyCube3: TGLDummyCube;
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    GLCone1: TGLCone;
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    GLDummyCube1: TGLDummyCube;
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    GLCone2: TGLCone;
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    GLDummyCube2: TGLDummyCube;
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    Light1: TGLLightSource;
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    Panel1: TPanel;
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    RadioGroup1: TRadioGroup;
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    RadioGroup2: TRadioGroup;
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    GLCamera1: TGLCamera;
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    GLPerlinPFXManager1: TGLPerlinPFXManager;
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    GLFireFXManager1: TGLFireFXManager;
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    GLParticleFXRenderer1: TGLParticleFXRenderer;
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    procedure cadProgress(Sender: TObject; const deltaTime, newTime: Double);
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    procedure pfx2PrepareTextureImage(Sender: TObject; destBmp32: TGLImage;
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      var texFormat: Integer);
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    procedure pfx3PrepareTextureImage(Sender: TObject; destBmp32: TGLImage;
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      var texFormat: Integer);
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    procedure AsyncTimer1Timer(Sender: TObject);
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    procedure FormShow(Sender: TObject);
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    procedure RadioGroup1Click(Sender: TObject);
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    procedure RadioGroup2Click(Sender: TObject);
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  end;
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var
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  Form1: TForm1;
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implementation
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{$R *.lfm}
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procedure TForm1.RadioGroup1Click(Sender: TObject);
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begin
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  if RadioGroup1.ItemIndex = 0 then
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    GLFireFXManager1.Disabled := False
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  else
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    GLFireFXManager1.Disabled := True;
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end;
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procedure TForm1.RadioGroup2Click(Sender: TObject);
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begin
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  if RadioGroup2.ItemIndex = 0 then
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    GLPerlinPFXManager1.Renderer.Visible := True
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  else
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    GLPerlinPFXManager1.Renderer.Visible := False;
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end;
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procedure TForm1.cadProgress(Sender: TObject; const deltaTime, newTime: Double);
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var
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  m: TPoint;
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  v: TVector;
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begin
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  with mouse.CursorPos do
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    cur.Position.SetPoint(x - left, y - top, 0);
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  cur.Rotation := cur.Rotation - deltaTime * 50;
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  v := cur.AbsolutePosition;
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  v.y := vp.Height - v.y;
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  vp.Buffer.ScreenVectorIntersectWithPlaneXY(v, 0, v);
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  dc_cur.AbsolutePosition := v;
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  dc1.Visible := iskeydown(vk_lbutton);
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  dc2.Visible := iskeydown(vk_rbutton);
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  dc3.Visible := iskeydown(vk_mbutton);
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  GLDummyCube3.Turn(1.5 * deltaTime * 60);
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end;
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procedure TForm1.pfx2PrepareTextureImage(Sender: TObject; destBmp32: TGLImage; var texFormat: Integer);
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var
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  bmp: TBitmap;
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begin
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  bmp := TBitmap.Create;
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  bmp.LoadFromFile('skull.bmp');
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  destBmp32.Assign(bmp);
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end;
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procedure TForm1.pfx3PrepareTextureImage(Sender: TObject; destBmp32: TGLImage; var texFormat: Integer);
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var
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  bmp: TBitmap;
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begin
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  bmp := TBitmap.Create;
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  bmp.LoadFromFile('rose.bmp');
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  destBmp32.Assign(bmp);
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  bmp.Free;
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end;
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//
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// fps
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//
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procedure TForm1.AsyncTimer1Timer(Sender: TObject);
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begin
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  caption := 'PFX Cursor Demo: ' + vp.FramesPerSecondText(2) +
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    ' / use the mouse left and right buttons';
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  vp.ResetPerformanceMonitor;
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end;
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procedure TForm1.FormShow(Sender: TObject);
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begin
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  cad.Enabled := true;
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end;
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end.
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