From: azv <azv@opencascade.com>
Date: Thu, 7 Jun 2018 12:30:25 +0000 (+0300)
Subject: Make Filling user friendly when reporting errors
X-Git-Tag: V8_5_0~8
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=a37b268611b7759d0588d74ca51107cd44f2d843;p=modules%2Fshaper.git

Make Filling user friendly when reporting errors
---

diff --git a/src/BuildPlugin/BuildPlugin_Filling.cpp b/src/BuildPlugin/BuildPlugin_Filling.cpp
index 7e2c884ce..4aff9c942 100644
--- a/src/BuildPlugin/BuildPlugin_Filling.cpp
+++ b/src/BuildPlugin/BuildPlugin_Filling.cpp
@@ -137,7 +137,12 @@ bool BuildPlugin_Filling::isAlgorithmFailed(
 {
   if (!theAlgorithm->isDone()) {
     static const std::string aFeatureError = "Error: filling algorithm failed.";
-    setError(aFeatureError);
+    std::string anAlgoError = theAlgorithm->getError();
+    if (anAlgoError.empty())
+      anAlgoError = aFeatureError;
+    else
+      anAlgoError = aFeatureError + " " + anAlgoError;
+    setError(anAlgoError);
     return true;
   }
   if (theAlgorithm->shape()->isNull()) {
diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Filling.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_Filling.cpp
index 0dc3861f5..f08f44a4f 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Filling.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Filling.cpp
@@ -101,14 +101,18 @@ void GeomAlgoAPI_Filling::buildByEdges()
   Handle(GeomFill_Line) aLine = new GeomFill_Line(aNbCurves);
 
   // check myMaxDegree >= aCurves.size() - 1 to be able to interpolate a surface
-  if (myMaxDegree + 1 < aNbCurves)
+  if (myMaxDegree + 1 < aNbCurves) {
+    myError = "Unable to interpolate surface, Max deg + 1 should be greater or equal than number of sections.";
     return;
+  }
 
   // perform filling by sections
   GeomFill_AppSurf anAppSurf(myMinDegree, myMaxDegree, myTol3D, myTol2D, myNbIter);
   anAppSurf.Perform(aLine, aSection);
-  if (!anAppSurf.IsDone())
+  if (!anAppSurf.IsDone()) {
+    myError = "Approximation algorithm failed.";
     return;
+  }
 
   // build calculated surface
   Standard_Integer UDegree, VDegree, NbUPoles, NbVPoles, NbUKnots, NbVKnots;