public static void ConfirmLayerColor(Color color, string layerName, string layerParentName)
{
EnsureLayer(layerName, layerParentName);
RhinoDoc doc = RhinoDoc.ActiveDoc;
//Get a fresh copy of the LayerTable
Rhino.DocObjects.Tables.LayerTable layerTable = doc.Layers;
//Build a search string to see if the layer exists already
string layerNameSearchString = "";
if (layerParentName != null && layerParentName != "")
{
layerNameSearchString += layerParentName + "::";
}
layerNameSearchString += layerName;
RhinoApp.WriteLine("Changing color of '" + layerNameSearchString + ".");
//Run the actual check to see if the Layer exists
RhinoApp.WriteLine("Checking '" + layerNameSearchString + "' to see if it exists.");
int layerIndex = layerTable.FindByFullPath(layerNameSearchString, -1);
if (layerIndex >= 0)
{
Layer layerToChange = layerTable.FindIndex(layerIndex);
layerToChange.Color = color;
}
}
public static string EnsureLayer(string layerName, string parentLayer)
{
RhinoDoc doc = RhinoDoc.ActiveDoc;
//Get a fresh copy of the LayerTable
Rhino.DocObjects.Tables.LayerTable layerTable = doc.Layers;
//Build a search string to see if the layer exists already
string layerNameSearchString = "";
if (parentLayer != null && parentLayer != "")
{
layerNameSearchString += parentLayer + "::";
}
layerNameSearchString += layerName;
//Run the actual check to see if the Layer exists
RhinoApp.WriteLine("Checking '" + layerNameSearchString + "' to see if it exists.");
int layerIndex = layerTable.FindByFullPath(layerNameSearchString, -1);
//The layer was found, return it
if (layerIndex >= 0)
{
RhinoApp.WriteLine("Layer '" + layerNameSearchString + "' was found.");
RhinoApp.WriteLine("Moving on.");
return(layerNameSearchString);
}
//This layer was not found/ does not exist... yet
else
{
RhinoApp.WriteLine("Layer '" + layerNameSearchString + "' was not found.");
//Create the layer
RhinoApp.WriteLine("Creating layer '" + layerName + "'.");
Rhino.DocObjects.Layer layer = new Rhino.DocObjects.Layer();
layer.Name = layerName;
//Make the new layer a child of the parent layer (if there was one)
if (parentLayer != null && parentLayer != "")
{
RhinoApp.WriteLine("Setting layer '" + layerName + "' as a child of layer '" + parentLayer + "'.");
int parentLayerIndex = layerTable.FindByFullPath(parentLayer, -1);
Rhino.DocObjects.Layer parentLayerObject = layerTable.FindIndex(parentLayerIndex);
layer.ParentLayerId = parentLayerObject.Id;
}
//Add the layer to the document
layerTable.Add(layer);
//Return the newly created layer
return(layerNameSearchString);
}
}
public static Rhino.DocObjects.Layer EnsureFullPath(string fullpath)
{
RhinoDoc doc = RhinoDoc.ActiveDoc;
//Get a fresh copy of the LayerTable
Rhino.DocObjects.Tables.LayerTable layerTable = doc.Layers;
//Run the actual check to see if the Layer exists
RhinoApp.WriteLine("Checking " + fullpath + " to see if it exists.");
int layerIndex = layerTable.FindByFullPath(fullpath, -1);
//The layer was found, return it
if (layerIndex >= 0)
{
RhinoApp.WriteLine("That layer does exist.");
return(layerTable.FindIndex(layerIndex));
}
//This layer was not found/ does not exist... yet
else
{
RhinoApp.WriteLine("That layer does not exist.");
//Ensure the layer's parent exists (recursive)
int splitPoint = fullpath.LastIndexOf("::");
string parentPath = fullpath.Substring(0, splitPoint);
string childLayer = fullpath.Substring(1, splitPoint);
Rhino.DocObjects.Layer parentLayer = null;
if (parentPath.Length > 0)
{
RhinoApp.WriteLine("Checking to see if parent layer exists...");
parentLayer = EnsureFullPath(parentPath);
}
//Create this new layer (on the parent path)
RhinoApp.WriteLine("Creating layer " + childLayer + "...");
Rhino.DocObjects.Layer layer = new Rhino.DocObjects.Layer();
layer.Name = childLayer;
//Make the new layer a child of the parent layer (if there was one)
if (parentLayer != null)
{
RhinoApp.WriteLine("Assigning layer " + childLayer + " as of child of " + parentPath); //That layer does not exist.");
layer.ParentLayerId = parentLayer.Id;
}
//Add the layer to the document
layerTable.Add(layer);
//Return the newly created layer
return(layer);
}
}
public static void BakeObjectToLayer(GeometryBase obj, string layerName, string rootLayerPath)
{
string parentOfNestedLayer = null;
RhinoDoc doc = RhinoDoc.ActiveDoc;
//Check geometry object is valid
if (obj == null)
{
RhinoApp.WriteLine("Object is null...");
//this.Component.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Geometry object is null");
return;
}
if (layerName == null)
{
RhinoApp.WriteLine("Target layer is null...");
//this.Component.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Target Layer is null");
return;
}
if (!String.IsNullOrEmpty(rootLayerPath))
{
parentOfNestedLayer = CheckLayerStructure(rootLayerPath);
}
//Check layer name is valid
if (string.IsNullOrEmpty(layerName) || !Rhino.DocObjects.Layer.IsValidName(layerName))
{
RhinoApp.WriteLine("Layer name " + layerName + " is invalid");
return;
//this.Component.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Layer name " + layerName + " is invalid");
}
//Ensure the target layer exists (at the end of the optional root path)
RhinoApp.WriteLine("Ensuring child layer...");
string ensuredLayer = EnsureLayer(layerName, parentOfNestedLayer);
RhinoApp.WriteLine("-------------------------");
//Make new attribute to set name
Rhino.DocObjects.ObjectAttributes att = new Rhino.DocObjects.ObjectAttributes();
Rhino.DocObjects.Tables.LayerTable layerTable = doc.Layers;
int layerIndex = layerTable.FindByFullPath(ensuredLayer, -1);
att.LayerIndex = layerIndex;
Bake(obj, att);
}
/// <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 <Curve> C = new List <Curve>();
List <string> Layer = new List <string>();
List <Color> LColor = new List <Color>();
if (!DA.GetDataList(0, C))
{
return;
}
if (C == null || C.Count == 0)
{
return;
}
if (!DA.GetDataList(1, Layer))
{
for (int i = 0; i < C.Count; i++)
{
Layer.Add("Default");
}
}
if (Layer == null || Layer.Count != C.Count)
{
return;
}
if (!DA.GetDataList(2, LColor))
{
for (int i = 0; i < C.Count; i++)
{
LColor.Add(Color.Black);
}
}
if (LColor == null || LColor.Count != C.Count)
{
return;
}
bool PreserveUnits = true, ViewBound = true, ColStyle = true, SolidHatch = true, OrderLayers = true;
DA.GetData(3, ref PreserveUnits);
DA.GetData(4, ref ViewBound);
DA.GetData(5, ref ColStyle);
DA.GetData(6, ref SolidHatch);
DA.GetData(7, ref OrderLayers);
string path = "", name = "";
if (!DA.GetData(8, ref path))
{
return;
}
if (!DA.GetData(9, ref name))
{
return;
}
bool export = false;
DA.GetData(10, ref export);
// NOTE
// normally, a button would freeze GH canvas after a RunScript operation, while a Toggle would not;
// this fix (use a pending variable) was suggested by Florian Frank here:
// https://www.grasshopper3d.com/forum/topics/boolean-button-runscript
if (!export && !pending)
{
return;
}
// as suggested by Rutten here: https://discourse.mcneel.com/t/rhino-command-export-in-c/63610/4
if (Rhino.RhinoDoc.ActiveDoc == null)
{
return;
}
if (!pending)
{
pending = true;
return;
}
pending = false;
// export options
string presUn = PreserveUnits ? "Yes" : "No";
string vBound = ViewBound ? "Yes" : "No";
string cs = ColStyle ? "RGB" : "CMYK";
string solHatch = SolidHatch ? "Yes" : "No";
string ordLay = OrderLayers ? "Yes" : "No";
// Yes/No Yes/No RGB/CMYK Yes/No Yes/No
string scriptOptions = " PreserveUnits=" + presUn + " ViewportBoundary=" + vBound + " Color=" + cs + " HatchesAsSolidFills=" + solHatch + " OrderLayers=" + ordLay;
string scriptString = "-_Export " + '"' + path + name + ".ai" + '"' + scriptOptions + " _Enter";
Guid[] id = new Guid[C.Count];
string[] lay = Layer.ToArray();
Color[] col = LColor.ToArray();
// lists of effectively added layers
List <int> addedLayers = new List <int>();
//Make new attribute to set name
Rhino.DocObjects.ObjectAttributes att = new Rhino.DocObjects.ObjectAttributes();
if (!System.IO.Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
Rhino.RhinoApp.RunScript("_SelNone", false);
IEnumerator it = C.GetEnumerator();
int k = 0;
int ind = 0;
int cInd = 0;
foreach (Curve curve in C)
{
//Set layer
if (!string.IsNullOrEmpty(lay[ind]) && Rhino.DocObjects.Layer.IsValidName(lay[ind]))
{
//Get the current layer index
Rhino.DocObjects.Tables.LayerTable layerTable = Rhino.RhinoDoc.ActiveDoc.Layers;
//int layerIndex = layerTable.Find(lay[ind], true);
int layerIndex = layerTable.FindByFullPath(lay[ind], -1);
if (layerIndex < 0) //This layer does not exist, we add it
{
Rhino.DocObjects.Layer onlayer = new Rhino.DocObjects.Layer(); //Make a new layer
onlayer.Name = lay[ind];
onlayer.Color = col[ind];
layerIndex = layerTable.Add(onlayer); //Add the layer to the layer table
if (layerIndex > -1) //We managed to add layer!
{
att.LayerIndex = layerIndex;
addedLayers.Add(layerIndex); // add index to the newly added layers list
//Print("Added new layer to the document at position " + layerIndex + " named " + Layer + ". ");
} //else
//Print("Layer did not add. Try cleaning up your layers."); //This never happened to me.
}
else
{
att.LayerIndex = layerIndex; //We simply add to the existing layer
}
}
// bake and select the object
id[k] = Rhino.RhinoDoc.ActiveDoc.Objects.AddCurve(curve, att);
Rhino.RhinoDoc.ActiveDoc.Objects.Select(id[k], true);
// increment indexes
k++;
if (ind < lay.Length - 1)
{
ind++;
}
if (cInd < col.Length - 1)
{
cInd++;
}
}
Rhino.RhinoApp.RunScript(scriptString, false);
Rhino.RhinoApp.RunScript("_delete", false);
// delete only the added layers
Rhino.DocObjects.Tables.LayerTable layerTableNew = Rhino.RhinoDoc.ActiveDoc.Layers;
foreach (int lInd in addedLayers)
{
layerTableNew.Delete(lInd, true);
}
}
/// <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)
{
/*
* Original Version Written by Giulio Piacentino - 2010 11 21 - for Grasshopper 0.8.002
* Enhanced by Co-de-iT (Alessio) - now bakes on chosen layer(s) and in groups
*/
GeometryBase obj = null;
if (!DA.GetData(0, ref obj))
{
return;
}
string name = "";
DA.GetData(1, ref name);
string layer = "";
DA.GetData(2, ref layer);
Color color = new Color();
DA.GetData(3, ref color);
Object material = new Object();
DA.GetData(4, ref material);
int group_n = 0;
DA.GetData(5, ref group_n);
bool group = false;
DA.GetData(6, ref group);
bool bake_iT = false;
DA.GetData(7, ref bake_iT);
if (!bake_iT)
{
return;
}
//Make new attribute to set name
Rhino.DocObjects.ObjectAttributes att = new Rhino.DocObjects.ObjectAttributes();
//Set object name
if (!string.IsNullOrEmpty(name))
{
att.Name = name;
}
//Set color
if (!color.IsEmpty)
{
att.ColorSource = Rhino.DocObjects.ObjectColorSource.ColorFromObject; //Make the color type "by object"
att.ObjectColor = color;
att.PlotColorSource = Rhino.DocObjects.ObjectPlotColorSource.PlotColorFromObject; //Make the plot color type "by object"
att.PlotColor = color;
}
// Set group
if (group)
{
Rhino.RhinoDoc.ActiveDoc.Groups.Add(Convert.ToString(group_n));
att.AddToGroup(group_n);
}
//Set layer
if (!string.IsNullOrEmpty(layer) && Rhino.DocObjects.Layer.IsValidName(layer))
{
//Get the current layer index
Rhino.DocObjects.Tables.LayerTable layerTable = Rhino.RhinoDoc.ActiveDoc.Layers;
//int layerIndex = layerTable.Find(layer, true);
int layerIndex = layerTable.FindByFullPath(layer, -1);
if (layerIndex < 0) //This layer does not exist, we add it
{
Rhino.DocObjects.Layer onlayer = new Rhino.DocObjects.Layer(); //Make a new layer
onlayer.Name = layer;
onlayer.Color = Color.Gainsboro; // sets new layer color - future dev: choose new layers color
layerIndex = layerTable.Add(onlayer); //Add the layer to the layer table
if (layerIndex > -1) //We managed to add the layer!
{
att.LayerIndex = layerIndex;
//Print("Added new layer to the document at position " + layerIndex + " named " + layer + ". ");
}
//else
//Print("Layer did not add. Try cleaning up your layers."); //This never happened to me.
}
else
{
att.LayerIndex = layerIndex; //We simply add to the existing layer
}
}
//Set plotweight
//if (pWidth > 0)
//{
// att.PlotWeightSource = Rhino.DocObjects.ObjectPlotWeightSource.PlotWeightFromObject;
// att.PlotWeight = pWidth;
//}
//Set material
bool materialByName = !string.IsNullOrEmpty(material as string);
Rhino.Display.DisplayMaterial inMaterial;
if (material is GH_Material)
{
GH_Material gMat = material as GH_Material;
inMaterial = gMat.Value as Rhino.Display.DisplayMaterial;
}
else
{
inMaterial = material as Rhino.Display.DisplayMaterial;
}
if (material is Color)
{
inMaterial = new Rhino.Display.DisplayMaterial((Color)material);
}
if (material != null && inMaterial == null && !materialByName)
{
if (!(material is string))
{
try //We also resort to try with IConvertible
{
inMaterial = (Rhino.Display.DisplayMaterial)Convert.ChangeType(material, typeof(Rhino.Display.DisplayMaterial));
}
catch (InvalidCastException)
{
}
}
}
if (inMaterial != null || materialByName)
{
string matName;
if (!materialByName)
{
matName = string.Format("D:{0}-E:{1}-S:{2},{3}-T:{4}",
Format(inMaterial.Diffuse),
Format(inMaterial.Emission),
Format(inMaterial.Specular),
inMaterial.Shine.ToString(),
inMaterial.Transparency.ToString()
);
}
else
{
matName = (string)material;
}
int materialIndex = Rhino.RhinoDoc.ActiveDoc.Materials.Find(matName, true);
if (materialIndex < 0 && !materialByName) //Material does not exist and we have its specs
{
materialIndex = Rhino.RhinoDoc.ActiveDoc.Materials.Add(); //Let's add it
if (materialIndex > -1)
{
//Print("Added new material at position " + materialIndex + " named \"" + matName + "\". ");
Rhino.DocObjects.Material m = Rhino.RhinoDoc.ActiveDoc.Materials[materialIndex];
m.Name = matName;
m.DiffuseColor = inMaterial.Diffuse;
m.EmissionColor = inMaterial.Emission;
//m.ReflectionColor = inMaterial.Specular;
m.SpecularColor = inMaterial.Specular;
m.Shine = inMaterial.Shine;
m.Transparency = inMaterial.Transparency;
//m.TransparentColor = no equivalent
m.CommitChanges();
att.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
att.MaterialIndex = materialIndex;
}
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Material did not add. Try cleaning up your materials."); //This never happened to me.
}
}
else if (materialIndex < 0 && materialByName) //Material does not exist and we do not have its specs. We do nothing
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Warning: material name not found. I cannot set the source to this material name. Add a material with name: " + matName);
}
else
{
//If this material exists, we do not replace it!
att.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
att.MaterialIndex = materialIndex;
}
}
//Set wire density
//if (wires == -1 || wires > 0)
//{
// att.WireDensity = wires;
//}
//Bake to the right type of object
switch (obj.ObjectType)
{
case Rhino.DocObjects.ObjectType.Brep:
Rhino.RhinoDoc.ActiveDoc.Objects.AddBrep(obj as Brep, att);
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.RhinoDoc.ActiveDoc.Objects.AddCurve(obj as Curve, att);
break;
case Rhino.DocObjects.ObjectType.Point:
Rhino.RhinoDoc.ActiveDoc.Objects.AddPoint((obj as Rhino.Geometry.Point).Location, att);
break;
case Rhino.DocObjects.ObjectType.Surface:
Rhino.RhinoDoc.ActiveDoc.Objects.AddSurface(obj as Surface, att);
break;
case Rhino.DocObjects.ObjectType.Mesh:
Rhino.RhinoDoc.ActiveDoc.Objects.AddMesh(obj as Mesh, att);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
typeof(Rhino.DocObjects.Tables.ObjectTable).InvokeMember("AddExtrusion", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.InvokeMethod, null, Rhino.RhinoDoc.ActiveDoc.Objects, new object[] { obj, att });
break;
case Rhino.DocObjects.ObjectType.PointSet:
Rhino.RhinoDoc.ActiveDoc.Objects.AddPointCloud(obj as Rhino.Geometry.PointCloud, att); //This is a speculative entry
break;
default:
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "The script does not know how to handle this type of geometry: " + obj.GetType().FullName);
break;
}
}
