2d meshing improvements

libsrc/general/array.hpp

@@ -393,6 +393,16 @@ namespace netgen
       Array<T>::operator= (val);
       return *this;
     }
+
+    /// array copy
+    ArrayMem & operator= (const FlatArray<T> & a2)
+    {
+      SetSize (a2.Size());
+      for (int i = 0; i < this->size; i++)
+	(*this)[i] = a2[i];
+      return *this;
+    }
+
   };
 
 

libsrc/meshing/netrule2.cpp

@@ -95,18 +95,12 @@ void netrule :: SetFreeZoneTransformation (const Vector & devp, int tolclass)
 	}
       else
 	{
-	  vn /= sqrt (len2);    // should not be necessary
+	  vn /= sqrt (len2);    // scaling necessary ?
 
 	  freesetinequ(i,0) = vn.X(); 
 	  freesetinequ(i,1) = vn.Y(); 
 	  freesetinequ(i,2) = -(p1.X() * vn.X() + p1.Y() * vn.Y());
 	}
-
-      /*
-      freesetinequ(i,0) = vn.X(); 
-      freesetinequ(i,1) = vn.Y(); 
-      freesetinequ(i,2) = -(p1.X() * vn.X() + p1.Y() * vn.Y());
-      */
     }
 }
 

libsrc/meshing/topology.cpp

@@ -211,7 +211,7 @@ namespace netgen
 		edgeflag[i2] = i;
 		edgenr[i2] = ednr;
 	      }
-	    for (int j = 0; j << vert2vertcoarse[i].Size(); j++)
+	    for (int j = 0; j < vert2vertcoarse[i].Size(); j++)      // fix by Markus
 	      {
 		int v2 = vert2vertcoarse[i][j];
 		if (edgeflag[v2] < i)

libsrc/occ/occgenmesh.cpp

@@ -20,6 +20,8 @@ namespace netgen
 
    bool merge_solids = 1;
 
+
+  // can you please explain what you intend to compute here (JS) !!!
    double Line :: Dist (Line l)
    {
       Vec<3> n = p1-p0;

libsrc/visualization/soldata.hpp

@@ -26,45 +26,71 @@ namespace netgen
     virtual ~SolutionData ()
     { ; }
 
-    int GetComponents() { return components; }
+    int GetComponents() 
-    bool IsComplex() { return iscomplex; }
+    { 
+      return components; 
+    }
+
+    bool IsComplex() 
+    {
+      return iscomplex; 
+    }
 
     virtual bool GetValue (int /* elnr */, 
                            double /* lam1 */, double /* lam2 */, double /* lam3 */,
                            double * /* values */) 
-    { return false; }
+    { 
+      return false; 
+    }
 
     virtual bool GetValue (int selnr,
                            const double xref[], const double x[], const double dxdxref[],
                            double * values)
-    { return GetValue (selnr, xref[0], xref[1], xref[2], values); }
+    {
+      return GetValue (selnr, xref[0], xref[1], xref[2], values); 
+    }
 
     virtual bool GetMultiValue (int elnr, int npts,
 				const double * xref, int sxref,
 				const double * x, int sx,
 				const double * dxdxref, int sdxdxref,
-				double * values, int svalues);
+				double * values, int svalues)
+    {
+      bool res = false;
+      for (int i = 0; i < npts; i++)
+	res = GetValue (elnr, &xref[i*sxref], &x[i*sx], &dxdxref[i*sdxdxref], &values[i*svalues]);
+      return res;
+    }
 
 
 
     virtual bool GetSurfValue (int /* selnr */,
                                double /* lam1 */, double /* lam2 */, 
                                double * /* values */)
-    { return false; }
+    { 
+      return false; 
+    }
 
 
     virtual bool GetSurfValue (int selnr,
                                const double xref[], const double x[], const double dxdxref[],
                                double * values)
-    { return GetSurfValue (selnr, xref[0], xref[1], values); }
+    { 
+      return GetSurfValue (selnr, xref[0], xref[1], values); 
+    }
 
 
     virtual bool GetMultiSurfValue (int selnr, int npts,
                                     const double * xref, int sxref,
                                     const double * x, int sx,
                                     const double * dxdxref, int sdxdxref,
-                                    double * values, int svalues);
+                                    double * values, int svalues)
-
+    {
+      bool res = false;
+      for (int i = 0; i < npts; i++)
+	res = GetSurfValue (selnr, &xref[i*sxref], &x[i*sx], &dxdxref[i*sdxdxref], &values[i*svalues]);
+      return res;
+    }
 
     void SetMultiDimComponent (int mc)
     { multidimcomponent = mc; }

libsrc/visualization/vssolution.cpp

@@ -29,6 +29,7 @@ namespace netgen
     delete solclass;
   }
 
+  /*
   bool SolutionData :: GetMultiValue (int elnr, int npts,
 				     const double * xref, int sxref,
 				     const double * x, int sx,
@@ -53,6 +54,7 @@ namespace netgen
       res = GetSurfValue (selnr, &xref[i*sxref], &x[i*sx], &dxdxref[i*sdxdxref], &values[i*svalues]);
     return res;
   }
+  */
   
   VisualSceneSolution :: VisualSceneSolution ()
     : VisualScene()