protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
Rhino.DocObjects.ObjRef objref;
var rc = RhinoGet.GetOneObject("Select curve", true, ObjectType.Curve,out objref);
if(rc!= Result.Success)
return rc;
var curve = objref.Curve();
if( curve==null )
return Result.Failure;
var gp = new GetPoint();
gp.SetCommandPrompt("Pick a location on the curve");
gp.Constrain(curve, false);
gp.Get();
if (gp.CommandResult() != Result.Success)
return gp.CommandResult();
var point = gp.Point();
double closest_point_param;
if (curve.ClosestPoint(point, out closest_point_param))
{
RhinoApp.WriteLine("point: ({0}), parameter: {1}", point, closest_point_param);
doc.Objects.AddPoint(point);
doc.Views.Redraw();
}
return Result.Success;
}
public static Rhino.Commands.Result InsertKnot(Rhino.RhinoDoc doc)
{
const ObjectType filter = Rhino.DocObjects.ObjectType.Curve;
Rhino.DocObjects.ObjRef objref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select curve for knot insertion", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
return rc;
Rhino.Geometry.Curve curve = objref.Curve();
if (null == curve)
return Rhino.Commands.Result.Failure;
Rhino.Geometry.NurbsCurve nurb = curve.ToNurbsCurve();
if (null == nurb)
return Rhino.Commands.Result.Failure;
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Point on curve to add knot");
gp.Constrain(nurb, false);
gp.Get();
if (gp.CommandResult() == Rhino.Commands.Result.Success)
{
double t;
Rhino.Geometry.Curve crv = gp.PointOnCurve(out t);
if( crv!=null && nurb.Knots.InsertKnot(t) )
{
doc.Objects.Replace(objref, nurb);
doc.Views.Redraw();
}
}
return Rhino.Commands.Result.Success;
}
public static Result PrincipalCurvature(RhinoDoc doc)
{
ObjRef obj_ref;
var rc = RhinoGet.GetOneObject("Select surface for curvature measurement", true,
ObjectType.Surface, out obj_ref);
if (rc != Result.Success)
return rc;
var surface = obj_ref.Surface();
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Select point on surface for curvature measurement");
gp.Constrain(surface, false);
gp.Get();
if (gp.CommandResult() != Result.Success)
return gp.CommandResult();
var point_on_surface = gp.Point();
double u, v;
if (!surface.ClosestPoint(point_on_surface, out u, out v))
return Result.Failure;
var surface_curvature = surface.CurvatureAt(u, v);
if (surface_curvature == null)
return Result.Failure;
RhinoApp.WriteLine("Surface curvature evaluation at parameter: ({0}, {1})", u, v);
RhinoApp.WriteLine(" 3-D Point: ({0}, {1}, {2})",
surface_curvature.Point.X,
surface_curvature.Point.Y,
surface_curvature.Point.Z);
RhinoApp.WriteLine(" 3-D Normal: ({0}, {1}, {2})",
surface_curvature.Normal.X,
surface_curvature.Normal.Y,
surface_curvature.Normal.Z);
RhinoApp.WriteLine(string.Format(" Maximum principal curvature: {0} ({1}, {2}, {3})",
surface_curvature.Kappa(0),
surface_curvature.Direction(0).X,
surface_curvature.Direction(0).Y,
surface_curvature.Direction(0).Z));
RhinoApp.WriteLine(string.Format(" Minimum principal curvature: {0} ({1}, {2}, {3})",
surface_curvature.Kappa(1),
surface_curvature.Direction(1).X,
surface_curvature.Direction(1).Y,
surface_curvature.Direction(1).Z));
RhinoApp.WriteLine(" Gaussian curvature: {0}", surface_curvature.Gaussian);
RhinoApp.WriteLine(" Mean curvature: {0}", surface_curvature.Mean);
return Result.Success;
}
public static Rhino.Commands.Result ConstrainedCopy(Rhino.RhinoDoc doc)
{
// Get a single planar closed curve
var go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select curve");
go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
go.GeometryAttributeFilter = Rhino.Input.Custom.GeometryAttributeFilter.ClosedCurve;
go.Get();
if( go.CommandResult() != Rhino.Commands.Result.Success )
return go.CommandResult();
var objref = go.Object(0);
var base_curve = objref.Curve();
var first_point = objref.SelectionPoint();
if( base_curve==null || !first_point.IsValid )
return Rhino.Commands.Result.Cancel;
Rhino.Geometry.Plane plane;
if( !base_curve.TryGetPlane(out plane) )
return Rhino.Commands.Result.Cancel;
// Get a point constrained to a line passing through the initial selection
// point and parallel to the plane's normal
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Offset point");
gp.DrawLineFromPoint(first_point, true);
var line = new Rhino.Geometry.Line(first_point, first_point+plane.Normal);
gp.Constrain(line);
gp.Get();
if( gp.CommandResult() != Rhino.Commands.Result.Success )
return gp.CommandResult();
var second_point = gp.Point();
Rhino.Geometry.Vector3d vec = second_point - first_point;
if( vec.Length > 0.001 )
{
var xf = Rhino.Geometry.Transform.Translation(vec);
Guid id = doc.Objects.Transform(objref, xf, false);
if( id!=Guid.Empty )
{
doc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
}
return Rhino.Commands.Result.Cancel;
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
ObjRef obj_ref;
var rc = RhinoGet.GetOneObject("Select surface", false, ObjectType.Surface, out obj_ref);
if (rc != Result.Success || obj_ref == null)
return rc;
var surface = obj_ref.Surface();
var gp = new GetPoint();
gp.SetCommandPrompt("Point on surface");
gp.Constrain(surface, false);
var option_toggle = new OptionToggle(false, "U", "V");
gp.AddOptionToggle("Direction", ref option_toggle);
Point3d point = Point3d.Unset;
while (true)
{
var grc = gp.Get();
if (grc == GetResult.Option)
continue;
else if (grc == GetResult.Point)
{
point = gp.Point();
break;
}
else
return Result.Nothing;
}
if (point == Point3d.Unset)
return Result.Nothing;
int direction = option_toggle.CurrentValue ? 1 : 0; // V : U
double u_parameter, v_parameter;
if (!surface.ClosestPoint(point, out u_parameter, out v_parameter)) return Result.Failure;
var iso_curve = surface.IsoCurve(direction, direction == 1 ? u_parameter : v_parameter);
if (iso_curve == null) return Result.Failure;
doc.Objects.AddCurve(iso_curve);
doc.Views.Redraw();
return Result.Success;
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// select a surface
var gs = new GetObject();
gs.SetCommandPrompt("select surface");
gs.GeometryFilter = ObjectType.Surface;
gs.DisablePreSelect();
gs.SubObjectSelect = false;
gs.Get();
if (gs.CommandResult() != Result.Success)
return gs.CommandResult();
// get the selected face
var face = gs.Object(0).Face();
if (face == null)
return Result.Failure;
// pick a point on the surface. Constain
// picking to the face.
var gp = new GetPoint();
gp.SetCommandPrompt("select point on surface");
gp.Constrain(face, false);
gp.Get();
if (gp.CommandResult() != Result.Success)
return gp.CommandResult();
// get the parameters of the point on the
// surface that is clesest to gp.Point()
double u, v;
if (face.ClosestPoint(gp.Point(), out u, out v))
{
var direction = face.NormalAt(u, v);
if (face.OrientationIsReversed)
direction.Reverse();
RhinoApp.WriteLine(
string.Format(
"Surface normal at uv({0:f},{1:f}) = ({2:f},{3:f},{4:f})",
u, v, direction.X, direction.Y, direction.Z));
}
return Result.Success;
}
public static Rhino.Commands.Result OrientOnSrf(Rhino.RhinoDoc doc)
{
// Select objects to orient
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select objects to orient");
go.SubObjectSelect = false;
go.GroupSelect = true;
go.GetMultiple(1, 0);
if (go.CommandResult() != Rhino.Commands.Result.Success)
return go.CommandResult();
// Point to orient from
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Point to orient from");
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
// Define source plane
Rhino.Display.RhinoView view = gp.View();
if (view == null)
{
view = doc.Views.ActiveView;
if (view == null)
return Rhino.Commands.Result.Failure;
}
Rhino.Geometry.Plane source_plane = view.ActiveViewport.ConstructionPlane();
source_plane.Origin = gp.Point();
// Surface to orient on
Rhino.Input.Custom.GetObject gs = new Rhino.Input.Custom.GetObject();
gs.SetCommandPrompt("Surface to orient on");
gs.GeometryFilter = Rhino.DocObjects.ObjectType.Surface;
gs.SubObjectSelect = true;
gs.DeselectAllBeforePostSelect = false;
gs.OneByOnePostSelect = true;
gs.Get();
if (gs.CommandResult() != Rhino.Commands.Result.Success)
return gs.CommandResult();
Rhino.DocObjects.ObjRef objref = gs.Object(0);
// get selected surface object
Rhino.DocObjects.RhinoObject obj = objref.Object();
if (obj == null)
return Rhino.Commands.Result.Failure;
// get selected surface (face)
Rhino.Geometry.Surface surface = objref.Surface();
if (surface == null)
return Rhino.Commands.Result.Failure;
// Unselect surface
obj.Select(false);
// Point on surface to orient to
gp.SetCommandPrompt("Point on surface to orient to");
gp.Constrain(surface, false);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
// Do transformation
Rhino.Commands.Result rc = Rhino.Commands.Result.Failure;
double u, v;
if (surface.ClosestPoint(gp.Point(), out u, out v))
{
Rhino.Geometry.Plane target_plane;
if (surface.FrameAt(u, v, out target_plane))
{
// Build transformation
Rhino.Geometry.Transform xform = Rhino.Geometry.Transform.PlaneToPlane(source_plane, target_plane);
// Do the transformation. In this example, we will copy the original objects
bool delete_original = false;
for (int i = 0; i < go.ObjectCount; i++)
doc.Objects.Transform(go.Object(i), xform, delete_original);
doc.Views.Redraw();
rc = Rhino.Commands.Result.Success;
}
}
return rc;
}
protected override Rhino.Commands.Result RunCommand(RhinoDoc doc, Rhino.Commands.RunMode mode)
{
Rhino.DocObjects.ObjRef objref;
var rc = Rhino.Input.RhinoGet.GetOneObject("Select object", true, Rhino.DocObjects.ObjectType.AnyObject, out objref);
if (rc != Rhino.Commands.Result.Success)
return rc;
rc = Rhino.Input.RhinoGet.GetPoint("Start point", false, out m_point_start);
if (rc != Rhino.Commands.Result.Success)
return rc;
var obj = objref.Object();
if (obj == null)
return Rhino.Commands.Result.Failure;
// create an instance of a GetPoint class and add a delegate
// for the DynamicDraw event
var gp = new Rhino.Input.Custom.GetPoint();
gp.DrawLineFromPoint(m_point_start, true);
var optdouble = new Rhino.Input.Custom.OptionDouble(m_distance);
bool constrain = false;
var optconstrain = new Rhino.Input.Custom.OptionToggle(constrain, "Off", "On");
gp.AddOptionDouble("Distance", ref optdouble);
gp.AddOptionToggle("Constrain", ref optconstrain);
gp.DynamicDraw += ArrayByDistanceDraw;
gp.Tag = obj;
while (gp.Get() == Rhino.Input.GetResult.Option)
{
m_distance = optdouble.CurrentValue;
if (constrain != optconstrain.CurrentValue)
{
constrain = optconstrain.CurrentValue;
if (constrain)
{
var gp2 = new Rhino.Input.Custom.GetPoint();
gp2.DrawLineFromPoint(m_point_start, true);
gp2.SetCommandPrompt("Second point on constraint line");
if (gp2.Get() == Rhino.Input.GetResult.Point)
gp.Constrain(m_point_start, gp2.Point());
else
{
gp.ClearCommandOptions();
optconstrain.CurrentValue = false;
constrain = false;
gp.AddOptionDouble("Distance", ref optdouble);
gp.AddOptionToggle("Constrain", ref optconstrain);
}
}
else
{
gp.ClearConstraints();
}
}
}
if (gp.CommandResult() == Rhino.Commands.Result.Success)
{
m_distance = optdouble.CurrentValue;
var pt = gp.Point();
var vec = pt - m_point_start;
double length = vec.Length;
vec.Unitize();
int count = (int)(length / m_distance);
for (int i = 1; i < count; i++)
{
var translate = vec * (i * m_distance);
var xf = Rhino.Geometry.Transform.Translation(translate);
doc.Objects.Transform(obj, xf, false);
}
doc.Views.Redraw();
}
return gp.CommandResult();
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
//pick surface to orient to or block instance to relocate
GetObject gs = new Rhino.Input.Custom.GetObject();
gs.SetCommandPrompt("Surface to orient new object on or BlockInstance to move");
gs.GeometryFilter = Rhino.DocObjects.ObjectType.Surface | Rhino.DocObjects.ObjectType.InstanceReference;
gs.SubObjectSelect = true;
gs.DeselectAllBeforePostSelect = false;
gs.OneByOnePostSelect = true;
gs.Get();
if (gs.CommandResult() != Result.Success)
{
return(gs.CommandResult());
}
Rhino.DocObjects.ObjRef objref = gs.Object(0);
Rhino.DocObjects.RhinoObject obj = objref.Object();
if (obj == null)
{
return(Result.Failure);
}
surface = objref.Surface();
//relocate block instance
if (surface == null)
{
Rhino.DocObjects.InstanceObject instance1 = objref.Object() as Rhino.DocObjects.InstanceObject;
instancePoint = instance1.InsertionPoint;
double g, h;
surface2.ClosestPoint(instancePoint, out g, out h);
var instanceDirection = surface2.NormalAt(g, h);
instancePlane = new Plane(instancePoint, instanceDirection);
Rhino.Input.Custom.GetPoint gpss = new Rhino.Input.Custom.GetPoint();
gpss.SetCommandPrompt("Point on surface to orient to");
gpss.Constrain(surface2, false);
gpss.DynamicDraw += RefObjDraw;
gpss.Tag = instance1;
gpss.Get();
if (gpss.CommandResult() != Rhino.Commands.Result.Success)
{
return(gpss.CommandResult());
}
Point3d ptss = gpss.Point();
surface2.ClosestPoint(ptss, out g, out h);
var direction1 = surface2.NormalAt(g, h);
Plane pl11 = new Plane(ptss, direction1);
Transform iform = Rhino.Geometry.Transform.PlaneToPlane(instancePlane, pl11);
doc.Objects.Transform(instance1, iform, true);
return(Result.Success);
}
obj.Select(false);
//pick objekt to orient
var copy = new Rhino.Input.Custom.OptionToggle(false, "No", "Yes");
GetObject go = new GetObject();
go.SetCommandPrompt("Select object to orient.");
go.AddOptionToggle("Copy", ref copy);
go.SubObjectSelect = true;
go.DeselectAllBeforePostSelect = false;
go.GroupSelect = true;
for (; ;)
{
var res = go.GetMultiple(1, -1);
if (gs.CommandResult() != Result.Success)
{
return(gs.CommandResult());
}
if (res == GetResult.Option)
{
copyBol = copy.CurrentValue;
continue;
}
if (gs.CommandResult() != Result.Success)
{
return(gs.CommandResult());
}
break;
}
int obCount = go.ObjectCount;
string instDefCount = DateTime.Now.ToString("ddMMyyyyHHmmss");
//create block instance and plane for instance
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Point to orient from");
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
Vector3d vt1 = new Vector3d(0, 0, 1);
Point3d pt1 = gp.Point();
sourcePlane = new Plane(pt1, vt1);
Plane originPlane = new Plane(Point3d.Origin, vt1);
Transform bform = Rhino.Geometry.Transform.PlaneToPlane(sourcePlane, originPlane);
//block instance
GeometryBase[] obj1List = new GeometryBase[obCount];
List <Brep> opList = new List <Brep>();
for (int igo = 0; igo < obCount; igo++)
{
Rhino.DocObjects.ObjRef objref1 = go.Object(igo);
Rhino.DocObjects.RhinoObject obj1 = objref1.Object();
if (obj == null)
{
return(Result.Failure);
}
obj.Select(false);
Rhino.Geometry.Brep opItem = objref1.Brep();
opList.Add(opItem);
GeometryBase obj1Base = obj1.Geometry;
obj1Base.Transform(bform);
obj1List[igo] = obj1Base;
}
var orientBlock = doc.InstanceDefinitions.Add("Block" + instDefCount, "OrientBlock", Point3d.Origin, obj1List);
//get all go.Objects to .Tag
Brep[] op = new Brep[obCount];
op = Brep.CreateBooleanUnion(opList, 0.01);
Brep od = new Brep();
od = op[0];
var odGuid = doc.Objects.AddBrep(od);
Rhino.DocObjects.ObjRef objref2 = new Rhino.DocObjects.ObjRef(odGuid);
Rhino.DocObjects.RhinoObject objDrw = objref2.Object();
//orient plane to surface
if (copyBol)
{
while (true)
{
Rhino.Input.Custom.GetPoint gps = new Rhino.Input.Custom.GetPoint();
gps.SetCommandPrompt("Point on surface to orient to. Press enter when done.");
gps.Constrain(surface, false);
gps.AcceptNothing(true);
gps.DynamicDraw += RefObjDraw;
gps.Tag = objDrw;
var res = gps.Get();
if (res == GetResult.Nothing)
{
break;
}
//else if (gps.CommandResult() != Rhino.Commands.Result.Success)
// return gps.CommandResult();
Point3d pts = gps.Point();
double u, v;
surface.ClosestPoint(pts, out u, out v);
Vector3d direction = surface.NormalAt(u, v);
Plane pl1 = new Plane(pts, direction);
Rhino.Geometry.Transform xform = Rhino.Geometry.Transform.PlaneToPlane(originPlane, pl1);
doc.Objects.AddInstanceObject(orientBlock, xform);
doc.Objects.Delete(objDrw);
}
copyBol = false;
}
else
{
Rhino.Input.Custom.GetPoint gps = new Rhino.Input.Custom.GetPoint();
gps.SetCommandPrompt("Point on surface to orient to");
gps.Constrain(surface, false);
gps.DynamicDraw += RefObjDraw;
gps.Tag = objDrw;
gps.Get();
if (gps.CommandResult() != Rhino.Commands.Result.Success)
{
return(gps.CommandResult());
}
Point3d pts = gps.Point();
double u, v;
surface.ClosestPoint(pts, out u, out v);
Vector3d direction = surface.NormalAt(u, v);
Plane pl1 = new Plane(pts, direction);
Rhino.Geometry.Transform xform = Rhino.Geometry.Transform.PlaneToPlane(originPlane, pl1);
doc.Objects.AddInstanceObject(orientBlock, xform);
doc.Objects.Delete(objDrw);
}
surface2 = surface;
return(Result.Success);
}
