pw.ch(name,id)

Description :

• Get value of parameters.

Parameters :

• pw.ch("slider", id).
• pw.ch("angle", id).
• pw.ch("checkbox", id).
• pw.ch("point", id [, dim]).
• pw.ch("3dpoint", id, [, dim]).
• pw.ch("color", id, [, dim]).
• pw.ch("layer",id, x, y).
• id : integer in range 0~9.
• dim : integer start from 0. Its range is based on the params' type.
• x,y : integers.

Return :

• "slider" : returns 1 float.
• "angle" : returns 1 float.
• "checkbox" : returns 1 float , 0.0 or 1.0.
• "point" : returns 2 floats, if dim is specified, returns 1 floats.
• "3dpoint" : returns 3 floats, if dim is specified, returns 1 floats.
• "color" : returns 3 floats, which represents R, G, B, if dim is specified, returns 1 floats.
• "layer" : returns 4 floats, which represents A, R, G, B.

Sample code :

pw.report("The blue color of color 7 is " .. pw.ch("color", 7, 2))