/// <summary>
/// Initialise an attributes object with the specified data
/// </summary>
/// <param name="sourceID"></param>
/// <param name="layerName"></param>
public GeometryAttributes(string sourceID, string layerName = null, DisplayBrush brush = null, double thickness = 1.0)
{
SourceID = sourceID;
LayerName = layerName;
Brush = brush;
Weight = thickness;
}
/// <summary>
/// Convert a Nucleus DisplayBrush to a Rhino DisplayMaterial
/// </summary>
/// <param name="brush"></param>
/// <returns></returns>
public static DisplayMaterial Convert(DisplayBrush brush)
{
DisplayMaterial result = new DisplayMaterial();
result.Diffuse = Convert(brush.BaseColour);
result.Emission = Convert(brush.BaseColour);
result.Transparency = 1.0 - brush.BaseColour.A / 255.0;
return(result);
}
/// <summary>
/// Convert a Nucleus brush to a WPF one
/// </summary>
/// <param name="brush">The brush to convert</param>
/// <param name="alphaLimit">Optional. The maximum value to which to limit the alpha channel of the colour.
/// Use this to specify that the colour should be displayed as semitransparent even if the original to be converted
/// was not.
/// <returns></returns>
public static Media.Brush Convert(DisplayBrush brush, byte alphaLimit = 255)
{
if (brush is ColourBrush)
{
return(Convert((ColourBrush)brush, alphaLimit));
}
else
{
return(null);
}
}
/// <summary>
/// Brush constructor. Initialises a new GeometryAttributes object with the specified display brush.
/// </summary>
/// <param name="brush"></param>
public GeometryAttributes(DisplayBrush brush, double thickness = 1.0)
{
Brush = brush;
Weight = thickness;
}
/// <summary>
/// Name, brush constructor
/// </summary>
/// <param name="name">The name of the layer</param>
/// <param name="brush">The default display brush of this layer</param>
public GeometryLayer(string name, DisplayBrush brush) : this(name)
{
Brush = brush;
}
