개정판 f3ab410f
markus 화살표텍스트박스 수정
Change-Id: Ia91a1979b4dbc5c612e44372eeff654eb48d8fd8
KCOM/Common/MathHelper.cs | ||
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33 | 33 |
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34 | 34 |
public static double ConvertToRadians(double angle) |
35 | 35 |
{ |
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return (Math.PI / 180) * angle;
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return (Math.PI / 360) * angle;
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37 | 37 |
} |
38 | 38 |
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public static Rect RotateRect(Rect rect,double angle) |
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public static Rect RotateRect(Rect rect,Point Center,double angle)
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{ |
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Rect result = rect;
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Rect rotateRect = rect;
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42 | 42 |
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Point[] cornerPoints = { rect.TopLeft, rect.TopRight, rect.BottomRight, rect.BottomLeft }; |
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var m = new Matrix(); |
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//define rotation around rect center |
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m.RotateAt(45.0, rect.X + rect.Width / 2.0, rect.Y + rect.Height / 2.0); |
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var centerPoint = new Point(rect.X,rect.Y); |
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var rotationCenter = RotatePoint(centerPoint, Center, angle); |
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47 | 45 |
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//transform corner points |
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m.Transform(cornerPoints); |
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if (angle == 270 || angle == 90) |
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{ |
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rotateRect = new Rect(0,0, rect.Height, rect.Width); |
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} |
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else |
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{ |
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rotateRect = new Rect(0,0, rect.Width, rect.Height); |
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} |
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50 | 54 |
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result = new Rect(cornerPoints[0], cornerPoints[2]); |
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rotateRect.X = rotationCenter.X; |
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rotateRect.Y = rotationCenter.Y; |
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return result;
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return rotateRect;
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54 | 59 |
} |
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56 | 60 |
} |
57 | 61 |
} |
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