Refactoring the fast sweeping method.

examples/hamilton-jacobi/tnlDirectEikonalProblem.h

@@ -15,6 +15,7 @@
 
 #include <problems/tnlPDEProblem.h>
 #include <functions/tnlMeshFunction.h>
+#include "tnlFastSweepingMethod.h"
 
 template< typename Mesh,
           typename Anisotropy,
@@ -59,7 +60,7 @@ class tnlDirectEikonalProblem
       bool setInitialData( const tnlParameterContainer& parameters,
                            const MeshType& mesh,
                            DofVectorType& dofs,
-                           MeshDependentData& meshdependentData )
+                           MeshDependentDataType& meshdependentData );
 
       bool solve( const MeshType& mesh,
                   DofVectorType& dosf );
@@ -68,7 +69,9 @@ class tnlDirectEikonalProblem
       protected:
          
          MeshFunctionType u;
+         
+         MeshFunctionType initialData;
 
 };
 
-#include "tnlDirectEikonalProblem_impl.h"
\ No newline at end of file
+#include "tnlDirectEikonalProblem_impl.h"

examples/hamilton-jacobi/tnlDirectEikonalProblem_impl.h

@@ -77,7 +77,7 @@ Index
 tnlDirectEikonalProblem< Mesh, Anisotropy, Real, Index >::
 getDofs( const MeshType& mesh ) const
 {
-   
+   return mesh.getEntitiesCount();
 }
 
 template< typename Mesh,
@@ -89,16 +89,31 @@ tnlDirectEikonalProblem< Mesh, Anisotropy, Real, Index >::
 bindDofs( const MeshType& mesh,
           const DofVectorType& dofs )
 {
+   this->u.bind( mesh, dofs );
+}
+
+bool
+setInitialData( const tnlParameterContainer& parameters,
+                const MeshType& mesh,
+                DofVectorType& dofs,
+                MeshDependentDataType& meshdependentData )
+{
+   tnlString inputFile = parameters.getParameter< tnlString >( "input-file" );
+   this->initialData.setMesh( mesh );
+   if( !this->initialData.boundLoad( inputFile ) )
+      return false;
    
 }
 
+
 template< typename Mesh,
           typename Anisotropy,
           typename Real,
           typename Index >
 bool
 tnlDirectEikonalProblem< Mesh, Anisotropy, Real, Index >::
-solve()
+solve( const MeshType& mesh,
+       DofVectorType& dosf )
 {
    
 }
\ No newline at end of file

examples/hamilton-jacobi/tnlFastSweepingMethod.h

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/* 
+ * File:   tnlFastSweepingMethod.h
+ * Author: oberhuber
+ *
+ * Created on July 14, 2016, 10:04 AM
+ */
+
+#pragma once
+
+#include <mesh/tnlGrid.h>
+#include <functions/tnlConstantFunction.h>
+
+template< typename Mesh,
+          typename Anisotropy = tnlConstantFunction< Mesh::getMeshDimensions(), typename Mesh::RealType >
+class tnlFastSweepingMethod
+{   
+};
+
+template< typename Real,
+          typename Device,
+          typename Index,
+          typename Anisotropy >
+class tnlFastSweepingMethod< tnlGrid< 2, Real, Device, Index >, Anisotropy >
+{
+   static_assert(  std::is_same< Device, tnlHost >::value, "The fast sweeping method works only on CPU." );
+   
+   public:
+      
+      typedef tnlGrid< 2, Real, Device, Index > MeshType;
+      typedef Real RealType;
+      typedef tnlHost DeviceType;
+      typedef Index IndexType;
+      typedef Anisotropy AnisotropyType;
+      typedef tnlMeshFunction< MeshType > MeshFunctionType;
+      
+      tnlFastSweepingMethod();
+      
+      const IndexType& getMaxIterations() const;
+      
+      void setMaxIterations( const IndexType& maxIterations );
+      
+      void solve( const MeshType& mesh,
+                  const AnisotropyType& anisotropy,
+                  MeshFunctionType& u );
+      
+      
+   protected:
+      
+      const IndexType maxIterations;
+};
+
+#include "tnlFastSweepingMethod2D_impl.h"

examples/hamilton-jacobi/tnlFastSweepingMethod2D_impl.h

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/* 
+ * File:   tnlFastSweepingMethod2D_impl.h
+ * Author: oberhuber
+ *
+ * Created on July 14, 2016, 10:32 AM
+ */
+
+#pragma once
+
+#include "tnlFastSweepingMethod.h"
+
+template< typename Real,
+          typename Device,
+          typename Index,
+          typename Anisotropy >
+tnlFastSweepingMethod< tnlGrid< 2, Real, Device, Index >, Anisotropy >::
+tnlFastSweepingMethod()
+{
+   
+}
+
+template< typename Real,
+          typename Device,
+          typename Index,
+          typename Anisotropy >
+const Index&
+tnlFastSweepingMethod< tnlGrid< 2, Real, Device, Index >, Anisotropy >::
+getMaxIterations() const
+{
+   
+}
+
+template< typename Real,
+          typename Device,
+          typename Index,
+          typename Anisotropy >
+void
+tnlFastSweepingMethod< tnlGrid< 2, Real, Device, Index >, Anisotropy >::
+setMaxIterations( const IndexType& maxIterations )
+{
+   
+}
+
+template< typename Real,
+          typename Device,
+          typename Index,
+          typename Anisotropy >
+void
+tnlFastSweepingMethod< tnlGrid< 2, Real, Device, Index >, Anisotropy >::
+solve( const MeshType& mesh,
+       const AnisotropyType& anisotropy,
+       MeshFunctionType& u )
+{
+   
+}
+