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Round direction vector from an angle

ShadowTzu Oct 2nd, 2014 (edited) 225 Never
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  1.  ''' <summary>
  2. ''' Round a direction vector from an angle in degree
  3. ''' </summary>
  4. Public Shared Function Round_Vector(Vector As Vector2, Angle_Degree As Single) As Vector2
  5.         Angle_Degree = DegToRad(Angle_Degree) 'degree to radian
  6.         Dim angle As Single = CSng(Math.Atan2(Vector.Y, Vector.X))
  7.         If (angle Mod Angle_Degree <> 0) Then
  8.                 Dim newAngle As Single = CSng(Math.Round(angle / Angle_Degree) * Angle_Degree)
  9.                 Return New Vector2(CInt(Math.Cos(newAngle)), CInt(Math.Sin(newAngle)))
  10.         Else
  11.                 Return Vector
  12.         End If
  13. End Function
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