93 lines
1.9 KiB
ObjectPascal
93 lines
1.9 KiB
ObjectPascal
unit utest23;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, utest, Graphics, BGRABitmap, BGRABitmapTypes, ucube3d;
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type
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{ TTest23 }
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TTest23 = class(TTest)
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protected
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virtualScreen,backgroundTile,background: TBGRABitmap;
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scene: TCubeScene3D;
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public
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constructor Create;
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destructor Destroy; override;
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procedure OnPaint(Canvas: TCanvas; Left,Top,Width,Height: Integer); override;
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procedure OnTimer(Width,Height: Integer; ElapsedSec: Double); override;
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end;
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implementation
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uses BGRAScene3D;
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{ TTest23 }
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constructor TTest23.Create;
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begin
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inherited Create;
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Name := 'Multi-polygon antialiasing';
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backgroundTile := TBGRABitmap.Create(ResourceDir+'diamondback.png');
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virtualScreen := nil;
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background := nil;
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scene := TCubeScene3D.Create();
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scene.RenderingOptions.AntialiasingMode := am3dMultishape;
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end;
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destructor TTest23.Destroy;
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begin
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scene.free;
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virtualScreen.Free;
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backgroundTile.Free;
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background.Free;
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inherited Destroy;
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end;
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procedure TTest23.OnPaint(Canvas: TCanvas; Left,Top,Width, Height: Integer);
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begin
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if (virtualscreen <> nil) and ((virtualscreen.width <> width) or (virtualscreen.Height <> height)) then
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begin
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FreeAndNil(virtualScreen);
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FreeAndNil(background);
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end;
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if virtualscreen = nil then
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begin
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virtualscreen := TBGRABitmap.Create(Width,Height);
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background := backgroundTile.GetPart(rect(0,0,Width,Height));
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end;
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virtualScreen.PutImage(0,0,background,dmSet);
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if scene <> nil then
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begin
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scene.Surface := virtualScreen;
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scene.Render;
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end;
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virtualScreen.draw(Canvas,Left,Top);
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end;
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procedure TTest23.OnTimer(Width, Height: Integer; ElapsedSec: Double);
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var
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moveFactor: single;
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begin
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moveFactor := ElapsedSec*20;
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with scene.cube.MainPart do
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begin
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RotateYRad(0.02*moveFactor);
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RotateXRad(-0.01*moveFactor);
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RotateZRad(0.005*moveFactor);
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end;
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end;
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end.
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