/// <summary>
///
/// </summary>
/// <param name="xmlNode"></param>
/// <returns></returns>
private ColorRGB ParseColorRGBNode(XmlNode xmlNode)
{
var color = new Athena.Core.DataTypes.ColorRGB {
R = 1f, G = 1f, B = 1f
};
if (xmlNode != null)
{
color.R = float.Parse(xmlNode.Attributes["r"].Value);
color.G = float.Parse(xmlNode.Attributes["g"].Value);
color.B = float.Parse(xmlNode.Attributes["b"].Value);
}
return(color);
}
/// <summary>
///
/// </summary>
/// <param name="origin"></param>
/// <param name="direction"></param>
public void Prepare(Vector3 origin, Vector3 direction)
{
Origin = origin;
Direction = direction;
InvDirection.X = 1f / Direction.X;
InvDirection.Y = 1f / Direction.Y;
InvDirection.Z = 1f / Direction.Z;
Sign.X = InvDirection.X < 0 ? 1 : 0;
Sign.Y = InvDirection.Y < 0 ? 1 : 0;
Sign.Z = InvDirection.Z < 0 ? 1 : 0;
// color based on ray direction
//Color.R = (Direction.X * .5f + .5f);
//Color.G = (Direction.Y * .5f + .5f);
//Color.B = (Direction.Z * .5f + .5f);
Color = ColorRGB.Black;
}
