Fixed: Clear the threadGroups before (re)generating them.

Added: Implementation of ASMunstruct::findClosestNode.
Changed: Some cosmetics in other ASMunstruct methods.

Author: kmokstad

src/ASM/ASMunstruct.C

@@ -53,4 +53,10 @@ bool ASMunstruct::refine (const LR::RefineData&, Vectors&, const char*)
   return false;
 }
 
+
+std::pair<size_t,double> ASMunstruct::findClosestNode (const Vec3&) const
+{
+  return std::make_pair(0,-1.0);
+}
+
 #endif

src/ASM/ASMunstruct.h

@@ -214,6 +214,9 @@ class ASMunstruct : public ASMbase
   //! \param[in] refTol Mesh refinement threshold
   virtual bool refine(const RealFunc& refC, double refTol) = 0;
 
+  //! \brief Finds the node that is closest to the given point \b X.
+  virtual std::pair<size_t,double> findClosestNode(const Vec3& X) const;
+
 protected:
   //! \brief Refines the mesh adaptively.
   //! \param[in] prm Input data used to control the mesh refinement