public static void DrawInstanceObject(this DisplayPipeline display, InstanceObject instanceObject, Transform xForm, bool highlight)
{
instanceObject.Explode(false, out var pieces, out _,
out var pieceTransforms);
var geo = instanceObject.Geometry;
for (int i = 0; i < pieces.Length; i++)
{
if (highlight)
{
display.DrawObjectHighlighted(pieces[i], xForm * pieceTransforms[i]);
}
else
{
display.DrawObject(pieces[i], xForm * pieceTransforms[i]);
}
}
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
const Rhino.DocObjects.ObjectType geometryFilter = Rhino.DocObjects.ObjectType.Surface | Rhino.DocObjects.ObjectType.PolysrfFilter;
Rhino.DocObjects.ObjRef objref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select first/main polysurface or surface to bool",
false, geometryFilter, out objref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
if (objref == null)
{
return(Rhino.Commands.Result.Failure);
}
Rhino.Geometry.Brep brep = objref.Brep();
bool resIssolid = brep.IsSolid;
if (!resIssolid)
{
Dialogs.ShowMessage("Your polysurface or surface is not solid! Result might not be valid!", "Warning!");
}
Guid firstBrep = objref.ObjectId;
doc.Objects.UnselectAll(true);
//Select rest of polysurfaces or surfaces to bool
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select rest of polysurfaces or surfaces to bool");
go.GeometryFilter = geometryFilter | Rhino.DocObjects.ObjectType.InstanceReference;
go.GroupSelect = true;
go.GetMultiple(1, 0);
bool isSolid = true;
//Add set to breps list
List <Rhino.Geometry.Brep> breps = new List <Rhino.Geometry.Brep>();
for (int i = 0; i < go.ObjectCount; i++)
{
//Explode if instance object and add to breps list
if (go.Object(i).Object() is InstanceObject)
{
InstanceObject instObj = go.Object(i).Object() as InstanceObject;
RhinoObject[] explodedObjects;
ObjectAttributes[] attributesOfExplodedObjects;
Transform[] transformOfExplodedObjects;
instObj.Explode(false, out explodedObjects, out attributesOfExplodedObjects, out transformOfExplodedObjects);
Guid addedObjectID = doc.Objects.Add(explodedObjects[0].Geometry, explodedObjects[0].Attributes);
ObjRef objrefs = new Rhino.DocObjects.ObjRef(addedObjectID);
Rhino.Geometry.Brep brepd = objrefs.Brep();
brepd.Transform(transformOfExplodedObjects[0]);
resIssolid = brepd.IsSolid;
if (!resIssolid)
{
isSolid = false;
}
if (brepd != null && firstBrep != addedObjectID)
{
breps.Add(brepd);
}
doc.Objects.Delete(addedObjectID, true);
}
else
{
Rhino.DocObjects.ObjRef objrefs = go.Object(i);
Rhino.Geometry.Brep brepd = objrefs.Brep();
resIssolid = brepd.IsSolid;
if (!resIssolid)
{
isSolid = false;
}
if (brepd != null && firstBrep != objrefs.ObjectId)
{
breps.Add(brepd);
}
}
}
if (!isSolid)
{
Dialogs.ShowMessage("At least on polysurface or surface to subtract is not solid! Result might not be valid!", "Warning!");
}
doc.Objects.UnselectAll(true);
//Create layers for failed and successfull booleans if not already existing
var fail_layer_index = doc.Layers.FindName("FJ Boolean Fails");
if (fail_layer_index == null)
{
string name_fail_layer = "FJ Boolean Fails";
Rhino.DocObjects.Layer boolFail = new Rhino.DocObjects.Layer();
boolFail.Name = name_fail_layer;
boolFail.Color = System.Drawing.Color.Red;
doc.Layers.Add(boolFail);
fail_layer_index = doc.Layers.FindName(name_fail_layer);
}
var done_layer_index = doc.Layers.FindName("FJ Boolean Done");
if (done_layer_index == null)
{
string name_done_layer = "FJ Boolean Done";
Rhino.DocObjects.Layer boolDone = new Rhino.DocObjects.Layer();
boolDone.Name = name_done_layer;
boolDone.Color = System.Drawing.Color.BlueViolet;
doc.Layers.Add(boolDone);
done_layer_index = doc.Layers.FindName(name_done_layer);
}
//Compute boolean union
double tolerance = doc.ModelAbsoluteTolerance;
int a = 0;
for (int i = 0; i < breps.Count; i++)
{
RhinoApp.WriteLine("computing number: " + i + " of: " + breps.Count + " operations...");
List <Brep> brepBool = new List <Brep>();
brepBool.Add(brep);
brepBool.Add(breps[i]);
Rhino.Geometry.Brep[] brepBoolNew = Rhino.Geometry.Brep.CreateBooleanUnion(brepBool, tolerance, true);
if (brepBoolNew == null || brepBoolNew.Length > 1)
{
a++;
doc.Objects.Delete(go.Object(i).Object());
var boolresultfail = doc.Objects.AddBrep(breps[i]);
ObjRef objFailref = new ObjRef(boolresultfail);
Rhino.DocObjects.RhinoObject objFail = objFailref.Object();
objFail.Attributes.LayerIndex = fail_layer_index.Index;
objFail.CommitChanges();
}
else
{
brep = brepBoolNew[0];
doc.Objects.Delete(go.Object(i).Object());
var boolresult = doc.Objects.AddBrep(breps[i]);
ObjRef obj20ref = new ObjRef(boolresult);
Rhino.DocObjects.RhinoObject obj2Org = obj20ref.Object();
obj2Org.Attributes.LayerIndex = done_layer_index.Index;
obj2Org.CommitChanges();
}
doc.Views.Redraw();
}
RhinoApp.WriteLine(a + " of " + breps.Count + " operations failed!");
Rhino.DocObjects.RhinoObject obj1Org = objref.Object();
doc.Objects.Delete(obj1Org);
doc.Objects.AddBrep(brep);
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}