41 lines
754 B
ObjectPascal
41 lines
754 B
ObjectPascal
// Класс штампа треугольника
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uses GraphABC;
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type
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TriangleStamp = class
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x,y,w,orient: integer;
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constructor (xx,yy,ww,o: integer);
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begin
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x := xx; y := yy;
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w := ww; orient := o;
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end;
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procedure Stamp;
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begin
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MoveTo(x,y);
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var dx := w;
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var dy := w;
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case orient of
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2: dx := -dx;
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3: dy := -dy;
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4: begin dx := -dx; dy := -dy; end;
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end;
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LineTo(x+dx,y);
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LineTo(x,y+dy);
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LineTo(x,y);
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end;
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procedure MoveOn(dx,dy: integer);
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begin
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x += dx; y += dy;
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end;
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end;
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begin
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var r := new TriangleStamp(200,200,100,1);
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r.Stamp;
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r.orient := 2;
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r.Stamp;
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r.orient := 3;
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r.Stamp;
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r.orient := 4;
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r.Stamp;
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end. |