GetPointConstrain Method (Point3d, Point3d) |
Namespace: Rhino.Input.Custom
using Rhino; [System.Runtime.InteropServices.Guid("3CDCBB20-B4E4-4AB6-B870-C911C7435BD7")] public class ArrayByDistanceCommand : Rhino.Commands.Command { public override string EnglishName { get { return "cs_ArrayByDistance"; } } double m_distance = 1; Rhino.Geometry.Point3d m_point_start; 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(); } // this function is called whenever the GetPoint's DynamicDraw // event occurs void ArrayByDistanceDraw(object sender, Rhino.Input.Custom.GetPointDrawEventArgs e) { Rhino.DocObjects.RhinoObject rhobj = e.Source.Tag as Rhino.DocObjects.RhinoObject; if (rhobj == null) return; var vec = e.CurrentPoint - 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); e.Display.DrawObject(rhobj, xf); } } }
import Rhino import scriptcontext def dynamic_array(): rc, objref = Rhino.Input.RhinoGet.GetOneObject("Select object", True, Rhino.DocObjects.ObjectType.AnyObject) if rc!=Rhino.Commands.Result.Success: return rc, pt_start = Rhino.Input.RhinoGet.GetPoint("Start point", False) if rc!=Rhino.Commands.Result.Success: return obj = objref.Object() if not obj: return dist = 1 if scriptcontext.sticky.has_key("dynamic_array_distance"): dist = scriptcontext.sticky["dynamic_array_distance"] # This is a function that is called whenever the GetPoint's # DynamicDraw event occurs def ArrayByDistanceDraw( sender, args ): rhobj = args.Source.Tag if not rhobj: return vec = args.CurrentPoint - pt_start length = vec.Length vec.Unitize() count = int(length / dist) for i in range(1,count): translate = vec * (i*dist) xf = Rhino.Geometry.Transform.Translation(translate) args.Display.DrawObject(rhobj, xf) # Create an instance of a GetPoint class and add a delegate # for the DynamicDraw event gp = Rhino.Input.Custom.GetPoint() gp.DrawLineFromPoint(pt_start, True) optdouble = Rhino.Input.Custom.OptionDouble(dist) constrain = False optconstrain = Rhino.Input.Custom.OptionToggle(constrain,"Off", "On") gp.AddOptionDouble("Distance", optdouble) gp.AddOptionToggle("Constrain", optconstrain) gp.DynamicDraw += ArrayByDistanceDraw gp.Tag = obj while gp.Get()==Rhino.Input.GetResult.Option: dist = optdouble.CurrentValue if constrain!=optconstrain.CurrentValue: constrain = optconstrain.CurrentValue if constrain: gp2 = Rhino.Input.Custom.GetPoint() gp2.DrawLineFromPoint(pt_start, True) gp2.SetCommandPrompt("Second point on constraint line") if gp2.Get()==Rhino.Input.GetResult.Point: gp.Constrain(pt_start, gp2.Point()) else: gp.ClearCommandOptions() optconstrain.CurrentValue = False constrain = False gp.AddOptionDouble("Distance", optdouble) gp.AddOptionToggle("Constrain", optconstrain) else: gp.ClearConstraints() continue if gp.CommandResult()==Rhino.Commands.Result.Success: scriptcontext.sticky["dynamic_array_distance"] = dist pt = gp.Point() vec = pt - pt_start length = vec.Length vec.Unitize() count = int(length / dist) for i in range(1, count): translate = vec * (i*dist) xf = Rhino.Geometry.Transform.Translation(translate) scriptcontext.doc.Objects.Transform(obj,xf,False) scriptcontext.doc.Views.Redraw() if( __name__ == "__main__" ): dynamic_array()