public static Rhino.Commands.Result AddLine(Rhino.RhinoDoc doc)
{
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Start of line");
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
Rhino.Geometry.Point3d pt_start = gp.Point();
gp.SetCommandPrompt("End of line");
gp.SetBasePoint(pt_start, false);
gp.DrawLineFromPoint(pt_start, true);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
Rhino.Geometry.Point3d pt_end = gp.Point();
Rhino.Geometry.Vector3d v = pt_end - pt_start;
if (v.IsTiny(Rhino.RhinoMath.ZeroTolerance))
{
return(Rhino.Commands.Result.Nothing);
}
if (doc.Objects.AddLine(pt_start, pt_end) != Guid.Empty)
{
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
return(Rhino.Commands.Result.Failure);
}
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 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 CommandLineOptions(Rhino.RhinoDoc doc)
{
// For this example we will use a GetPoint class, but all of the custom
// "Get" classes support command line options.
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("GetPoint with options");
// set up the options
Rhino.Input.Custom.OptionInteger intOption = new Rhino.Input.Custom.OptionInteger(1, 1, 99);
Rhino.Input.Custom.OptionDouble dblOption = new Rhino.Input.Custom.OptionDouble(2.2, 0, 99.9);
Rhino.Input.Custom.OptionToggle boolOption = new Rhino.Input.Custom.OptionToggle(true, "Off", "On");
string[] listValues = new string[] { "Item0", "Item1", "Item2", "Item3", "Item4" };
gp.AddOptionInteger("Integer", ref intOption);
gp.AddOptionDouble("Double", ref dblOption);
gp.AddOptionToggle("Boolean", ref boolOption);
int listIndex = 3;
int opList = gp.AddOptionList("List", listValues, listIndex);
while (true)
{
// perform the get operation. This will prompt the user to input a point, but also
// allow for command line options defined above
Rhino.Input.GetResult get_rc = gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
if (get_rc == Rhino.Input.GetResult.Point)
{
doc.Objects.AddPoint(gp.Point());
doc.Views.Redraw();
Rhino.RhinoApp.WriteLine("Command line option values are");
Rhino.RhinoApp.WriteLine(" Integer = {0}", intOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" Double = {0}", dblOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" Boolean = {0}", boolOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" List = {0}", listValues[listIndex]);
}
else if (get_rc == Rhino.Input.GetResult.Option)
{
if (gp.OptionIndex() == opList)
{
listIndex = gp.Option().CurrentListOptionIndex;
}
continue;
}
break;
}
return(Rhino.Commands.Result.Success);
}
protected override Rhino.Commands.Result RunCommand(RhinoDoc doc, Rhino.Commands.RunMode mode)
{
Mesh meshObj;
Point3d pointObj = new Point3d(0.0,0.0,0.0);
RhinoApp.WriteLine("dikka dikka dikka...");
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Start of ray");
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
pointObj = gp.Point();
doc.Objects.AddPoint(pointObj);
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select the mesh to print");
go.Get();
Result rc = go.CommandResult();
if (rc != Rhino.Commands.Result.Success)
{
RhinoApp.WriteLine("sdfafadsfda");
return rc;
}
RhinoApp.WriteLine("2 2 dikka dikka dikka...");
meshObj = new Mesh();
if (go.ObjectCount == 1)
{
ObjRef tmpRef = new ObjRef(go.Object(0).ObjectId);
meshObj = tmpRef.Mesh();
if (meshObj == null)
{
return rc;
}
}
Ray3d rayObj = new Ray3d(pointObj, new Vector3d(1.0, 1.0, 1.0));
doc.Objects.AddPoint(rayObj.PointAt(1.0));
doc.Objects.AddPoint(rayObj.PointAt(2.0));
doc.Objects.AddPoint(rayObj.PointAt(3.0));
double p = Intersection.MeshRay(meshObj, rayObj);
string a = string.Format("mesh ray gives {0:0.00}",p);
doc.Objects.AddPoint(rayObj.PointAt(p));
RhinoApp.WriteLine(a);
return Rhino.Commands.Result.Success;
}
public static Rhino.Commands.Result CommandLineOptions(Rhino.RhinoDoc doc)
{
// For this example we will use a GetPoint class, but all of the custom
// "Get" classes support command line options.
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("GetPoint with options");
// set up the options
Rhino.Input.Custom.OptionInteger intOption = new Rhino.Input.Custom.OptionInteger(1, 1, 99);
Rhino.Input.Custom.OptionDouble dblOption = new Rhino.Input.Custom.OptionDouble(2.2, 0, 99.9);
Rhino.Input.Custom.OptionToggle boolOption = new Rhino.Input.Custom.OptionToggle(true, "Off", "On");
string[] listValues = new string[] { "Item0", "Item1", "Item2", "Item3", "Item4" };
gp.AddOptionInteger("Integer", ref intOption);
gp.AddOptionDouble("Double", ref dblOption);
gp.AddOptionToggle("Boolean", ref boolOption);
int listIndex = 3;
int opList = gp.AddOptionList("List", listValues, listIndex);
while (true)
{
// perform the get operation. This will prompt the user to input a point, but also
// allow for command line options defined above
Rhino.Input.GetResult get_rc = gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
if (get_rc == Rhino.Input.GetResult.Point)
{
doc.Objects.AddPoint(gp.Point());
doc.Views.Redraw();
Rhino.RhinoApp.WriteLine("Command line option values are");
Rhino.RhinoApp.WriteLine(" Integer = {0}", intOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" Double = {0}", dblOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" Boolean = {0}", boolOption.CurrentValue);
Rhino.RhinoApp.WriteLine(" List = {0}", listValues[listIndex]);
}
else if (get_rc == Rhino.Input.GetResult.Option)
{
if (gp.OptionIndex() == opList)
listIndex = gp.Option().CurrentListOptionIndex;
continue;
}
break;
}
return Rhino.Commands.Result.Success;
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
var view = doc.Views.ActiveView;
var vp = view.ActiveViewport;
var target = vp.CameraTarget;
var camera = vp.CameraLocation;
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("New target location");
gp.SetDefaultPoint(target);
gp.Get();
if (gp.CommandResult() != Result.Success)
{
return(gp.CommandResult());
}
target = gp.Point();
gp.ClearDefault();
gp.SetCommandPrompt("New camera location");
gp.SetDefaultPoint(camera);
gp.SetBasePoint(target, true);
gp.DrawLineFromPoint(target, true);
gp.Get();
if (gp.CommandResult() != Result.Success)
{
return(gp.CommandResult());
}
camera = gp.Point();
var camdir = target - camera;
camdir.Unitize();
if (camdir.IsTiny())
{
return(Result.Cancel);
}
vp.SetCameraLocations(target, camera);
view.Redraw();
return(Result.Success);
}
public static Rhino.Commands.Result AddNamedView(Rhino.RhinoDoc doc)
{
Rhino.Display.RhinoView view;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetView("Select view to adjust", out view);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.Geometry.Point3d location;
rc = Rhino.Input.RhinoGet.GetPoint("Camera Location", false, out location);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Look At Location");
gp.DrawLineFromPoint(location, false);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
Rhino.Geometry.Point3d lookat = gp.Point();
string name = view.ActiveViewport.Name;
rc = Rhino.Input.RhinoGet.GetString("Name", true, ref name);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.Display.RhinoViewport vp = view.ActiveViewport;
// save the current viewport projection
vp.PushViewProjection();
vp.CameraUp = Rhino.Geometry.Vector3d.ZAxis;
vp.SetCameraLocation(location, false);
vp.SetCameraDirection(lookat - location, true);
vp.Name = name;
doc.NamedViews.Add(name, vp.Id);
view.Redraw();
return(Rhino.Commands.Result.Success);
}
public static Rhino.Commands.Result AddNamedView(Rhino.RhinoDoc doc)
{
Rhino.Display.RhinoView view;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetView("Select view to adjust", out view);
if (rc != Rhino.Commands.Result.Success)
return rc;
Rhino.Geometry.Point3d location;
rc = Rhino.Input.RhinoGet.GetPoint("Camera Location", false, out location);
if (rc != Rhino.Commands.Result.Success)
return rc;
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Look At Location");
gp.DrawLineFromPoint(location, false);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
return gp.CommandResult();
Rhino.Geometry.Point3d lookat = gp.Point();
string name = view.ActiveViewport.Name;
rc = Rhino.Input.RhinoGet.GetString("Name", true, ref name);
if (rc != Rhino.Commands.Result.Success)
return rc;
Rhino.Display.RhinoViewport vp = view.ActiveViewport;
// save the current viewport projection
vp.PushViewProjection();
vp.CameraUp = Rhino.Geometry.Vector3d.ZAxis;
vp.SetCameraLocation(location, false);
vp.SetCameraDirection(lookat - location, true);
vp.Name = name;
doc.NamedViews.Add(name, vp.Id);
view.Redraw();
return Rhino.Commands.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 Rhino.Commands.Result PickPoints(RhinoDoc doc)
{
var conduit = new PointsConduit(m_conduit_points);
conduit.Enabled = true;
var gp = new Rhino.Input.Custom.GetPoint();
while (true)
{
gp.SetCommandPrompt("click location to create point. (<ESC> exit)");
gp.AcceptNothing(true);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
break;
}
m_conduit_points.Add(new ConduitPoint(gp.Point()));
doc.Views.Redraw();
}
var gcp = new GetConduitPoint(m_conduit_points);
while (true)
{
gcp.SetCommandPrompt("select conduit point. (<ESC> to exit)");
gcp.AcceptNothing(true);
gcp.Get(true);
doc.Views.Redraw();
if (gcp.CommandResult() != Rhino.Commands.Result.Success)
{
break;
}
}
return(Rhino.Commands.Result.Success);
}
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)
{
Rhino.DocObjects.ObjRef obj_ref;
Result rc = Rhino.Input.RhinoGet.GetOneObject("Select curve", false, Rhino.DocObjects.ObjectType.Curve, out obj_ref);
if (rc != Result.Success)
{
return(rc);
}
Rhino.DocObjects.RhinoObject obj = obj_ref.Object();
if (null == obj)
{
return(Result.Failure);
}
obj_ref.Object().Select(false);
doc.Views.Redraw();
Rhino.Geometry.Curve crv = obj_ref.Curve();
if (null == crv)
{
return(Result.Failure);
}
Rhino.Input.Custom.GetPoint gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("First point on curve");
gp.Constrain(crv, false);
gp.Get();
rc = gp.CommandResult();
if (rc != Result.Success)
{
return(rc);
}
double t0 = Rhino.RhinoMath.UnsetValue;
if (null == gp.PointOnCurve(out t0))
{
return(Result.Failure);
}
gp.SetCommandPrompt("Second point on curve");
gp.Get();
rc = gp.CommandResult();
if (rc != Result.Success)
{
return(rc);
}
double t1 = Rhino.RhinoMath.UnsetValue;
if (null == gp.PointOnCurve(out t1))
{
return(Result.Failure);
}
if (System.Math.Abs(t1 - t0) < Rhino.RhinoMath.ZeroTolerance)
{
return(Result.Failure);
}
if (crv.IsClosed || (!crv.IsClosed && t0 > t1))
{
double t = t0;
t0 = t1;
t1 = t;
}
Rhino.Geometry.Interval range = new Rhino.Geometry.Interval(t0, t1);
Rhino.Geometry.Curve subcrv = crv.Trim(range);
if (null != subcrv)
{
System.Guid id = doc.Objects.Add(subcrv);
obj = doc.Objects.Find(id);
if (null != obj)
{
obj.Select(true);
}
}
doc.Views.Redraw();
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
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);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// mimic the functionality of the contour command using a background threads
// The tricky parts to the contour command are that it dynamically adds
// sections as they are found
const ObjectType filter = ObjectType.Brep | ObjectType.Extrusion | ObjectType.Mesh;
ObjRef[] objrefs;
var rc = RhinoGet.GetMultipleObjects("Select objects for contours", false, filter, out objrefs);
if (rc != Result.Success)
{
return(rc);
}
if (objrefs == null || objrefs.Length < 1)
{
return(Result.Failure);
}
Point3d base_point;
rc = RhinoGet.GetPoint("Contour plane base point", false, out base_point);
if (rc != Result.Success)
{
return(rc);
}
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Direction perpendicular to contour planes");
gp.DrawLineFromPoint(base_point, false);
gp.Get();
if (gp.CommandResult() != Result.Success)
{
return(gp.CommandResult());
}
Point3d end_point = gp.Point();
double interval = 1;
rc = RhinoGet.GetNumber("Distance between contours", true, ref interval, 0.001, 10000);
if (rc != Result.Success)
{
return(rc);
}
// figure out the combined bounding box of all the selected geometry
BoundingBox bounds = BoundingBox.Unset;
var geometries = new List <GeometryBase>();
foreach (var objref in objrefs)
{
var geometry = objref.Geometry();
var extrusion = geometry as Extrusion;
if (extrusion != null)
{
geometry = objref.Brep();
}
geometries.Add(geometry);
var bbox = geometry.GetBoundingBox(false);
bounds.Union(bbox);
}
Vector3d normal = end_point - base_point;
normal.Unitize();
var curplane = new Plane(base_point, normal);
double min_t, max_t;
if (!curplane.DistanceTo(bounds, out min_t, out max_t))
{
return(Result.Failure);
}
min_t -= interval;
max_t += interval;
min_t = Math.Floor(min_t / interval);
max_t = Math.Ceiling(max_t / interval);
double tolerance = doc.ModelAbsoluteTolerance;
var tasks = new List <Task <Curve[]> >();
var gc = new Rhino.Input.Custom.GetCancel();
for (double t = min_t; t <= max_t; t += 1.0)
{
double offset = t * interval;
var point = base_point + normal * offset;
var plane = new Plane(point, normal);
foreach (var geom in geometries)
{
var geom1 = geom;
var task = Task.Run(() => Section(plane, geom1, tolerance), gc.Token);
tasks.Add(task);
}
}
gc.TaskCompleted += OnTaskCompleted;
rc = gc.WaitAll(tasks, doc);
return(rc);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
const ObjectType filter = ObjectType.Brep | ObjectType.Extrusion | ObjectType.Mesh;
var rc = RhinoGet.GetMultipleObjects("Select objects to contour", false, filter, out var objrefs);
if (rc != Result.Success)
{
return(rc);
}
if (objrefs == null || objrefs.Length < 1)
{
return(Result.Failure);
}
rc = RhinoGet.GetPoint("Contour plane base point", false, out var base_point);
if (rc != Result.Success)
{
return(rc);
}
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Direction perpendicular to contour planes");
gp.DrawLineFromPoint(base_point, false);
gp.Get();
if (gp.CommandResult() != Result.Success)
{
return(gp.CommandResult());
}
var end_point = gp.Point();
var interval = 1.0;
rc = RhinoGet.GetNumber("Distance between contours", true, ref interval, 0.001, 10000);
if (rc != Result.Success)
{
return(rc);
}
var bounds = BoundingBox.Unset;
var geometries = new List <GeometryBase>();
foreach (var objref in objrefs)
{
var geometry = objref.Geometry();
if (geometry is Extrusion)
{
geometry = objref.Brep();
}
geometries.Add(geometry);
var bbox = geometry.GetBoundingBox(false);
bounds.Union(bbox);
}
var normal = end_point - base_point;
normal.Unitize();
var curplane = new Plane(base_point, normal);
if (!curplane.DistanceTo(bounds, out var min_t, out var max_t))
{
return(Result.Failure);
}
min_t -= interval;
max_t += interval;
min_t = Math.Floor(min_t / interval);
max_t = Math.Ceiling(max_t / interval);
var tolerance = doc.ModelAbsoluteTolerance;
var tasks = new List <Task <Curve[]> >();
var gc = new Rhino.Input.Custom.GetCancel();
for (var t = min_t; t <= max_t; t += 1.0)
{
var offset = t * interval;
var point = base_point + normal * offset;
var plane = new Plane(point, normal);
foreach (var geom in geometries)
{
var geom1 = geom;
var task = Task.Run(() => Section(plane, geom1, tolerance), gc.Token);
tasks.Add(task);
}
}
gc.TaskCompleted += OnTaskCompleted;
rc = gc.WaitAll(tasks, doc);
return(rc);
}
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
const 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);
}
public static Rhino.Commands.Result AddBackgroundBitmap(Rhino.RhinoDoc doc)
{
// Allow the user to select a bitmap file
var fd = new Rhino.UI.OpenFileDialog {
Filter = "Image Files (*.bmp;*.png;*.jpg)|*.bmp;*.png;*.jpg"
};
if (!fd.ShowOpenDialog())
{
return(Rhino.Commands.Result.Cancel);
}
// Verify the file that was selected
System.Drawing.Image image;
try
{
image = System.Drawing.Image.FromFile(fd.FileName);
}
catch (Exception)
{
return(Rhino.Commands.Result.Failure);
}
// Allow the user to pick the bitmap origin
var gp = new Rhino.Input.Custom.GetPoint();
gp.SetCommandPrompt("Bitmap Origin");
gp.ConstrainToConstructionPlane(true);
gp.Get();
if (gp.CommandResult() != Rhino.Commands.Result.Success)
{
return(gp.CommandResult());
}
// Get the view that the point was picked in.
// This will be the view that the bitmap appears in.
var view = gp.View();
if (view == null)
{
view = doc.Views.ActiveView;
if (view == null)
{
return(Rhino.Commands.Result.Failure);
}
}
// Allow the user to specify the bitmap width in model units
var gn = new Rhino.Input.Custom.GetNumber();
gn.SetCommandPrompt("Bitmap width");
gn.SetLowerLimit(1.0, false);
gn.Get();
if (gn.CommandResult() != Rhino.Commands.Result.Success)
{
return(gn.CommandResult());
}
// Cook up some scale factors
var w = gn.Number();
var image_width = image.Width;
var image_height = image.Height;
var h = w * (image_height / image_width);
var plane = view.ActiveViewport.ConstructionPlane();
plane.Origin = gp.Point();
view.ActiveViewport.SetTraceImage(fd.FileName, plane, w, h, false, false);
view.Redraw();
return(Rhino.Commands.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
const 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;
}