C = new_measureangles()

    Creates a default CMeasureAngles object with properties initialized to default values.

C = new_measureangles( Params )

    Creates a CMeasureAngles object with default properties updated to values in the AngleParams Table, Params.

C = new_measureangles( CMeasureAngles_old )

A = new_measureangles()

-- create a new CMeasureAngles

Params =

 -- AngleParams properties to change

{

  bSetColor = true,

  sColor = "0,255,0",

  bSetLineThk = true,

  nLineThk = 1.5,

  bSetCentroid = true,

  bCentroid = true,

}

A:SetParams(Params)

V = attachlist_imageview()

-- connect to an image window

Assert( V, "No image window")

 -- exit if no image window

-- grab an image from the window, V

--DO NOT declare I as "local" inside the block

if V:Count() > 1 then

  I = CImage:AttachFromList( V )

-- pick the image from the CImageView V

  Assert( I, "No Images available")

 -- exit if no image

else

  I = V:GetImage()

-- pick the only image in the window

end

xv = 400; yv = 60

-- coordinates of the vertex

x1 = 300; y1 = 205

-- coordinates of endpoint 1

x2 = 100; y2 = 530

-- coordinates of endpoint 2

bSuccess = A:Add(I, xv, yv, x1, y1, x2, y2)

-- Add the angle and draw it on the image