public static Rhino.Commands.Result AddMaterial(Rhino.RhinoDoc doc)
{
// materials are stored in the document's material table
int index = doc.Materials.Add();
Rhino.DocObjects.Material mat = doc.Materials[index];
mat.DiffuseColor = System.Drawing.Color.Chocolate;
mat.SpecularColor = System.Drawing.Color.CadetBlue;
mat.CommitChanges();
// set up object attributes to say they use a specific material
Rhino.Geometry.Sphere sp = new Rhino.Geometry.Sphere(Rhino.Geometry.Plane.WorldXY, 5);
Rhino.DocObjects.ObjectAttributes attr = new Rhino.DocObjects.ObjectAttributes();
attr.MaterialIndex = index;
attr.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
doc.Objects.AddSphere(sp, attr);
// add a sphere without the material attributes set
sp.Center = new Rhino.Geometry.Point3d(10, 10, 0);
doc.Objects.AddSphere(sp);
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
List <IGH_GeometricGoo> objs = new List <IGH_GeometricGoo>();
DA.GetDataList(0, objs);
string layerName = "Default";
object material = null;
bool clearL = false;
DA.GetData(1, ref layerName);
DA.GetData(2, ref material);
/*Rhino.DocObjects.ObjectAttributes att = new Rhino.DocObjects.ObjectAttributes();
* att.LayerIndex = doc.Layers.Find(layerName, true);
* att.MaterialIndex = doc.Materials.Find(matName, true);*/
Rhino.DocObjects.ObjectAttributes att = new Rhino.DocObjects.ObjectAttributes();
//Set material
if (material != null)
{
string matName = "";
DisplayMaterial mat = new DisplayMaterial();
Color col = new Color();
int isName = -1;
int materialIndex = -1;
try { matName = (material as GH_String).Value; isName = 1; }
catch
{
try
{
mat = (material as GH_Material).Value;
isName = 0;
}
catch
{
try { col = (material as GH_Colour).Value; mat = new DisplayMaterial(col); isName = 0; }
catch { AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Can't identify material object. Please supply render material name, GH material or color."); }
}
}
if (isName == 1)
{
materialIndex = doc.Materials.Find(matName, true);
att.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
if (materialIndex < 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Couldn't find material by name. If you're sure the material exists in the Rhino Material list, try adding it to one object manually. After that it should work.");
}
att.MaterialIndex = materialIndex;
}
else
{
materialIndex = doc.Materials.Add();
if (materialIndex > -1)
{
Rhino.DocObjects.Material m = doc.Materials[materialIndex];
m.Name = matName;
m.AmbientColor = mat.Ambient;
m.DiffuseColor = mat.Diffuse;
m.EmissionColor = mat.Emission;
//m.ReflectionColor = no equivalent
m.SpecularColor = mat.Specular;
m.Shine = mat.Shine;
m.Transparency = mat.Transparency;
//m.TransparentColor = no equivalent
m.CommitChanges();
att.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
att.MaterialIndex = materialIndex;
}
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Couldn't add material. Try cleaning up your materials."); //This never happened to me.
}
}
}
DA.GetData(3, ref att);
DA.GetData(4, ref clearL);
//Delete objects by GUID
doc.Objects.Delete(ids, true);
for (int i = 0; i < objs.Count; i++)
{
GeometryBase gb;
Point3d pt;
Brep b;
if (ids.Count <= i)
{
ids.Add(Guid.NewGuid());
}
att.ObjectId = ids[i];
if (objs[i].CastTo <Point3d>(out pt))
{
doc.Objects.AddPoint(pt, att);
}
else if (objs[i].CastTo <Brep>(out b))
{
doc.Objects.AddBrep(b, att);
}
else if (objs[i].CastTo <GeometryBase>(out gb))
{
doc.Objects.Add(gb, att);
}
else
{
throw new Exception("Object nr. " + i + " is not bakeable:\n" + objs[i].ToString() + ".\nIf it's a box or a curve, try turning it into a Brep by wiring it through a Brep container component before feeding it to Instant Bake.");
}
}
if (clearL)
{
foreach (Rhino.DocObjects.RhinoObject o in doc.Objects.FindByLayer(layerName))
{
doc.Objects.Delete(o, true);
}
}
if (counter >= 10)
{
Rhino.RhinoDoc.ActiveDoc.ClearUndoRecords(true);
counter = 0;
}
DA.SetDataList(0, ids);
counter++;
}
public static Rhino.Commands.Result AddTexture(Rhino.RhinoDoc doc)
{
// Select object to add texture
const ObjectType filter = Rhino.DocObjects.ObjectType.Surface |
Rhino.DocObjects.ObjectType.PolysrfFilter |
Rhino.DocObjects.ObjectType.Mesh;
Rhino.DocObjects.ObjRef objref;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetOneObject("Select object to add texture", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.DocObjects.RhinoObject rhino_object = objref.Object();
if (rhino_object == null)
{
return(Rhino.Commands.Result.Failure);
}
// Select texture
Rhino.UI.OpenFileDialog fd = new Rhino.UI.OpenFileDialog();
fd.Filter = "Image Files (*.bmp;*.png;*.jpg)|*.bmp;*.png;*.jpg";
if (!fd.ShowDialog())
{
return(Rhino.Commands.Result.Cancel);
}
// Verify texture
string bitmap_filename = fd.FileName;
if (string.IsNullOrEmpty(bitmap_filename) || !System.IO.File.Exists(bitmap_filename))
{
return(Rhino.Commands.Result.Nothing);
}
// Make sure the object has it's material source set to "material_from_object"
rhino_object.Attributes.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
// Make sure the object has a material assigned
int material_index = rhino_object.Attributes.MaterialIndex;
if (material_index < 0)
{
// Create a new material based on Rhino's default material
material_index = doc.Materials.Add();
// Assign the new material (index) to the object.
rhino_object.Attributes.MaterialIndex = material_index;
}
if (material_index >= 0)
{
Rhino.DocObjects.Material mat = doc.Materials[material_index];
mat.SetBumpTexture(bitmap_filename);
mat.CommitChanges();
//Don't forget to update the object, if necessary
rhino_object.CommitChanges();
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
return(Rhino.Commands.Result.Failure);
}
