From 2d4d60d2ab6cff50885dd58d1bd30bf11c0353ec Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Mon, 2 Nov 2015 17:36:45 +0100
Subject: [PATCH] + allow in approxSurface() to also pass points object

---
 .../App/AppReverseEngineering.cpp             | 30 ++++++++++++++-----
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp b/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp
index e20d21478..a12a6da7f 100644
--- a/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp
+++ b/src/Mod/ReverseEngineering/App/AppReverseEngineering.cpp
@@ -120,19 +120,33 @@ private:
         }
 
         try {
-            Py::Sequence l(o);
-            TColgp_Array1OfPnt clPoints(0, l.size()-1);
+            std::vector<Base::Vector3f> pts;
+            if (PyObject_TypeCheck(o, &(Points::PointsPy::Type))) {
+                Points::PointsPy* pPoints = static_cast<Points::PointsPy*>(o);
+                Points::PointKernel* points = pPoints->getPointKernelPtr();
+                pts = points->getBasicPoints();
+            }
+            else {
+                Py::Sequence l(o);
+                pts.reserve(l.size());
+                for (Py::Sequence::iterator it = l.begin(); it != l.end(); ++it) {
+                    Py::Tuple t(*it);
+                    pts.push_back(Base::Vector3f(
+                        (float)Py::Float(t.getItem(0)),
+                        (float)Py::Float(t.getItem(1)),
+                        (float)Py::Float(t.getItem(2)))
+                    );
+                }
+            }
+
+            TColgp_Array1OfPnt clPoints(0, pts.size()-1);
             if (clPoints.Length() < uPoles * vPoles) {
                 throw Py::ValueError("Too less data points for the specified number of poles");
             }
 
             int index=0;
-            for (Py::Sequence::iterator it = l.begin(); it != l.end(); ++it) {
-                Py::Tuple t(*it);
-                clPoints(index++) = gp_Pnt(
-                    (double)Py::Float(t.getItem(0)),
-                    (double)Py::Float(t.getItem(1)),
-                    (double)Py::Float(t.getItem(2)));
+            for (std::vector<Base::Vector3f>::iterator it = pts.begin(); it != pts.end(); ++it) {
+                clPoints(index++) = gp_Pnt(it->x, it->y, it->z);
             }
 
             Reen::BSplineParameterCorrection pc(uOrder,vOrder,uPoles,vPoles);