Optionalcolor?: stringColor, black by default
the ray that is to be transformed
OptionalfontSize?: numberFont size of the name
Optionalhidden?: booleantrue to get the created line masked
OptionalhiddenName?: booleantrue to get the created line name masked
OptionallineStyle?: stringLine style (line|-|dot|.|dashdash|--|dashdotdot|-..|dashdotdotdot|-...|dashdashdash|---)
Optionalopacity?: numberopacity (0 to 1), 1 by default
Optionaltag?: stringTag to be applied on the created line (if present)
Optionalthickness?: numberStroke thickness
the transformation to aplly on ray d
The created line if isPromiseMode is false or promise that will be resolved when the line is displayed
adds the image of ray d by transformation transf syntaxes
addRayIm(d, transf),addRayIm(d, transf, name),addRayIm(d, transf, name, color),addRayIm(d, transf, name, color, lineStyle)andaddRayIm(d, transf, name, color, lineStyle, thickness)are allowed too