Added SampleMoveBrepEdge.py

rhinopython/SampleMoveBrepEdge.py

@@ -0,0 +1,48 @@
+################################################################################
+# SampleMoveBrepEdge.py
+# Copyright (c) 2019 Robert McNeel & Associates.
+# See License.md in the root of this repository for details.
+################################################################################
+import Rhino
+import scriptcontext as sc
+
+def SampleMoveBrepEdge():
+    go = Rhino.Input.Custom.GetObject()
+    go.SetCommandPrompt("Select edge to move")
+    go.GeometryFilter = Rhino.DocObjects.ObjectType.Curve
+    go.GeometryAttributeFilter = Rhino.Input.Custom.GeometryAttributeFilter.EdgeCurve
+    go.Get()
+    if go.CommandResult() != Rhino.Commands.Result.Success: return
+
+    obj_ref = go.Object(0)
+    edge = obj_ref.Edge()
+    if not edge: return
+    brep = edge.Brep
+    if not brep: return
+
+    rc, p0 = Rhino.Input.RhinoGet.GetPoint("Point to move from", False)
+    if rc != Rhino.Commands.Result.Success: return
+
+    gp = Rhino.Input.Custom.GetPoint()
+    gp.SetCommandPrompt("Point to move to")
+    gp.DrawLineFromPoint(p0, False)
+    gp.Get()
+    if gp.CommandResult() != Rhino.Commands.Result.Success: return
+
+    dir = gp.Point() - p0
+    xform = Rhino.Geometry.Transform.Translation(dir)
+
+    new_brep = brep.DuplicateBrep()
+    edge_ci = brep.Edges[edge.EdgeIndex].ComponentIndex()
+    list = [edge_ci]
+
+    rc = new_brep.TransformComponent(list, xform, sc.doc.ModelAbsoluteTolerance, 0, False)
+    if rc:
+        sc.doc.Objects.Replace(obj_ref.Object().Id, new_brep)
+        sc.doc.Views.Redraw()
+
+# Check to see if this file is being executed as the "main" python
+# script instead of being used as a module by some other python script
+# This allows us to use the module which ever way we want.
+if __name__ == "__main__":
+    SampleMoveBrepEdge() # Call the function defined above