if a "plane" surface has a non-nil geometry then tag the surface as

"ParametricSurface" (not Plane)

Geo/GFace.cpp

-// $Id: GFace.cpp,v 1.63 2008-06-03 08:55:33 remacle Exp $
+// $Id: GFace.cpp,v 1.64 2008-06-03 21:39:01 geuzaine Exp $
 //
 // Copyright (C) 1997-2008 C. Geuzaine, J.-F. Remacle
 //
@@ -396,8 +396,7 @@ end:
 	     meanPlane.x, meanPlane.y, meanPlane.z);
 
   //check coherence for plane surfaces
-  //check commented out because parametric surfaces are not plane in this sense
-  /*if(geomType() == Plane) {
+  if(geomType() == Plane) {
     SBoundingBox3d bb = bounds();
     double lc = norm(SVector3(bb.max(), bb.min()));
     std::list<GVertex*> verts = vertices();
@@ -414,7 +413,7 @@ end:
         return;
       }
     }
-  }*/
+  }
 #endif
 }
 

Geo/gmshFace.cpp

-// $Id: gmshFace.cpp,v 1.56 2008-05-04 08:31:14 geuzaine Exp $
+// $Id: gmshFace.cpp,v 1.57 2008-06-03 21:39:01 geuzaine Exp $
 //
 // Copyright (C) 1997-2008 C. Geuzaine, J.-F. Remacle
 //
@@ -224,12 +224,20 @@ SPoint2 gmshFace::parFromPoint(const SPoint3 &qp) const
 GEntity::GeomType gmshFace::geomType() const
 {
   switch(s->Typ){
-  case MSH_SURF_PLAN: return Plane;
+  case MSH_SURF_PLAN: 
+    if(s->geometry) 
+      return ParametricSurface;
+    else
+      return Plane;
   case MSH_SURF_REGL:
-  case MSH_SURF_TRIC: return RuledSurface;
-  case MSH_SURF_DISCRETE: return DiscreteSurface;
-  case MSH_SURF_BND_LAYER: return BoundaryLayerSurface;
-  default: return Unknown;
+  case MSH_SURF_TRIC: 
+    return RuledSurface;
+  case MSH_SURF_DISCRETE: 
+    return DiscreteSurface;
+  case MSH_SURF_BND_LAYER:
+    return BoundaryLayerSurface;
+  default: 
+    return Unknown;
   }
 }
 

benchmarks/misc/adaptive_vector.pos

@@ -4,32 +4,12 @@ VQ(0.1,1,0,0,1,0,0,0.8,0,0.1,0.8,0){0,0,0,  0,0,0, 1,0,0, 0,0,0};
 
 INTERPOLATION_SCHEME 
 {
-  {.25,-.25,.25,-.25},
-  {.25,.25,-.25,-.25},
-  {.25,.25,.25,.25},
-  {.25,-.25,-.25,.25},
-
-  {.25,-.25,.25,-.25},
-  {.25,.25,-.25,-.25},
-  {.25,.25,.25,.25},
-  {.25,-.25,-.25,.25},
-
   {.25,-.25,.25,-.25},
   {.25,.25,-.25,-.25},
   {.25,.25,.25,.25},
   {.25,-.25,-.25,.25}
 }
 { 
-  {0,0,0},
-  {1,0,0},
-  {0,1,0},
-  {1,1,0},
-
-  {0,0,0},
-  {1,0,0},
-  {0,1,0},
-  {1,1,0},
-
   {0,0,0},
   {1,0,0},
   {0,1,0},