protected override void TrySolveInstance(IGH_DataAccess DA)
{
var doc = Revit.ActiveDBDocument;
var color = default(System.Drawing.Color);
if (!DA.GetData("Color", ref color))
{
return;
}
string name = color.A == 255 ?
$"RGB {color.R} {color.G} {color.B}" :
$"RGB {color.R} {color.G} {color.B} {color.A}";
var material = default(DB.Material);
using (var collector = new DB.FilteredElementCollector(doc).OfClass(typeof(DB.Material)))
material = collector.Where(x => x.Name == name).Cast <DB.Material>().FirstOrDefault();
bool materialIsNew = material is null;
if (materialIsNew)
{
material = doc.GetElement(DB.Material.Create(doc, name)) as DB.Material;
}
if (material.MaterialClass != "RGB")
{
material.MaterialClass = "RGB";
}
if (material.MaterialCategory != "RGB")
{
material.MaterialCategory = "RGB";
}
var newColor = color.ToHost();
if (newColor.Red != material.Color.Red || newColor.Green != material.Color.Green || newColor.Blue != material.Color.Blue)
{
material.Color = newColor;
}
var newTransparency = (int)Math.Round((255 - color.A) * 100.0 / 255.0);
if (material.Transparency != newTransparency)
{
material.Transparency = newTransparency;
}
var newShininess = (int)Math.Round(0.5 * 128.0);
if (newShininess != material.Shininess)
{
material.Shininess = newShininess;
}
DA.SetData("Material", material);
}
protected override void TrySolveInstance(IGH_DataAccess DA)
{
var doc = Revit.ActiveDBDocument;
var overrideMaterial = false;
if (!DA.GetData("Override", ref overrideMaterial))
{
return;
}
var name = string.Empty;
if (!DA.GetData("Name", ref name))
{
return;
}
var color = System.Drawing.Color.Empty;
DA.GetData("Color", ref color);
//var shader = default(GH_Material);
//if (!DA.GetData("Shader", ref shader))
// return;
var material = default(DB.Material);
using (var collector = new DB.FilteredElementCollector(doc).OfClass(typeof(DB.Material)))
material = collector.Where(x => x.Name == name).Cast <DB.Material>().FirstOrDefault();
bool materialIsNew = material is null;
if (materialIsNew)
{
material = doc.GetElement(DB.Material.Create(doc, name)) as DB.Material;
}
if (materialIsNew || overrideMaterial)
{
material.UseRenderAppearanceForShading = color.IsEmpty;
if (!color.IsEmpty)
{
var newColor = color.ToHost();
if (newColor.Red != material.Color.Red || newColor.Green != material.Color.Green || newColor.Blue != material.Color.Blue)
{
material.Color = newColor;
}
var newTransparency = (int)Math.Round((255 - color.A) * 100.0 / 255.0);
if (material.Transparency != newTransparency)
{
material.Transparency = newTransparency;
}
var newShininess = (int)Math.Round(0.5 * 128.0);
if (newShininess != material.Shininess)
{
material.Shininess = newShininess;
}
}
}
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, $"Material '{name}' already exist!");
}
DA.SetData("Material", material);
}
