/*
public override Vect3D getDirection(ShadeRec sr)
{
//Ambient light has no direction
return new Vect3D(0, 0, 0);
}
*/
public static AmbientLight LoadAmbient(XmlElement lightRoot)
{
AmbientLight toReturn = new AmbientLight();
XmlNode node_intensity = lightRoot.SelectSingleNode("intensity");
if (node_intensity != null)
{
string str_intensity = ((XmlText)node_intensity.FirstChild).Data;
float intensity = Convert.ToSingle(str_intensity);
toReturn.setIntensity(intensity);
}
XmlNode node_color = lightRoot.SelectSingleNode("color");
if (node_color != null)
{
string str_color = ((XmlText)node_color.FirstChild).Data;
RGBColor color = new RGBColor(System.Drawing.ColorTranslator.FromHtml(str_color));
toReturn.Color = color;
}
return toReturn;
}
