' Gambas module file

Public Sub Main()
  
  Dim hImage As New Image(2288, 1280, Color.Transparent)
  Dim fAngle As Float
  Dim fWidth As Float
  
  Paint.Begin(hImage)
  
  For fAngle = 0 To Pi(2) Step 0.02

    Paint.Brush = Paint.Color(Color.SetAlpha(&H3398C3&, &HE0))
    
    For fWidth = 10 DownTo 7
      Paint.LineWidth = fWidth
    
      Paint.MoveTo(hImage.W / 2, hImage.H - 250)
      Paint.RelLineTo(hImage.W * Cos(fAngle), - hImage.W * Sin(fAngle))
      Paint.Stroke
    Next
    
    fAngle += Pi(0.02)
  Next
  
  For fAngle = 0 To Pi(2) Step 0.02

    Paint.Brush = Paint.Color(Color.SetAlpha(&HFFFFFF&, 192))
    Paint.LineWidth = 6
    
    Paint.MoveTo(hImage.W / 2, hImage.H - 250)
    Paint.RelLineTo(hImage.W * Cos(fAngle), - hImage.W * Sin(fAngle))
    Paint.Stroke
    
    fAngle += Pi(0.02)
  Next
  
  Paint.End
  
  hImage.Save("~/beam.png")
  
End