fixes RH-30409 rs.AddPatch

Scripts/rhinoscript/surface.py

@@ -198,6 +198,36 @@ def AddNurbsSurface(point_count, points, knots_u, knots_v, degree, weights=None)
     scriptcontext.doc.Views.Redraw()
     return id
 
+def AddPatch(object_ids, uv_spans_tuple_OR_surface_object_id, tolerance=None, trim=True, point_spacing=0.1, flexibility=1.0, surface_pull=1.0, fix_edges=False):
+    geometry = List[Rhino.Geometry.GeometryBase]()
+    u_span = 10
+    v_span = 10
+    rc = None
+    id = rhutil.coerceguid(object_ids, False)
+    if id: object_ids = [id]
+    for object_id in object_ids:
+        rhobj = rhutil.coercerhinoobject(object_id, False, False)
+        if not rhobj: return None
+        geometry.Add( rhobj.Geometry )
+    if not geometry: return None
+
+    surface = None
+    if uv_spans_tuple_OR_surface_object_id:
+      if type(uv_spans_tuple_OR_surface_object_id) is tuple:
+        u_span = uv_spans_tuple_OR_surface_object_id[0]
+        v_span = uv_spans_tuple_OR_surface_object_id[1]
+      else:
+        surface = rhutil.coercesurface(uv_spans_tuple_OR_surface_object_id, False)
+
+    if not tolerance: tolerance = scriptcontext.doc.ModelAbsoluteTolerance
+    b = System.Array.CreateInstance(bool, 4)
+    for i in range(4): b[i] = fix_edges
+    brep = Rhino.Geometry.Brep.CreatePatch(geometry, surface, u_span, v_span, trim, False, point_spacing, flexibility, surface_pull, b, tolerance)
+    if brep:
+      rc = scriptcontext.doc.Objects.AddBrep(brep)
+      scriptcontext.doc.Views.Redraw()
+    return rc
+
 
 def AddPipe(curve_id, parameters, radii, blend_type=0, cap=0, fit=False):
     """Creates a single walled surface with a circular profile around a curve

Scripts/tests/AddPatchTests.py

@@ -0,0 +1,32 @@
+import rhinoscriptsyntax as rs
+import scriptcontext as sc
+import unittest
+import uuid
+import Rhino.Geometry as g
+
+def uniquestr():
+    return str(uuid.uuid4())
+
+class AddPatchTests(unittest.TestCase):
+  def setUp(self):
+    pass
+
+  def test_InvalidArgumentsReturnsNone(self):
+    self.assertTrue(rs.AddPatch(uniquestr(), uniquestr()) == None)
+
+  def test_SimpleWithSurfaceAndDefaults(self):
+    id = rs.AddCircle((0,0,0), 20)
+    srf_id = rs.AddPlanarSrf(id)
+    pt_ids = rs.AddPoints([(-20,0,0), (0,20,0), (20,0,0)])
+    id = rs.AddPatch(pt_ids, srf_id)
+    brep = rs.coercebrep(id, True)
+    self.assertTrue(brep.IsSurface)
+
+  def test_SimpleWithUVSpansAndDefaults(self):
+    pt_ids = rs.AddPoints([(-20,0,0), (0,20,0), (20,0,0)])
+    id = rs.AddPatch(pt_ids, (10,10))
+    brep = rs.coercebrep(id, True)
+    self.assertTrue(brep.IsSurface)
+
+suite = unittest.TestLoader().loadTestsFromTestCase(AddPatchTests)
+unittestresult = unittest.TextTestRunner(verbosity=2).run(suite)