0026106: BRepMesh - revision of data model
[occt.git] / src / BRepMesh / BRepMesh_MeshAlgoFactory.cxx
diff --git a/src/BRepMesh/BRepMesh_MeshAlgoFactory.cxx b/src/BRepMesh/BRepMesh_MeshAlgoFactory.cxx
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+// Created on: 2016-04-19
+// Copyright (c) 2016 OPEN CASCADE SAS
+// Created by: Oleg AGASHIN
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <BRepMesh_MeshAlgoFactory.hxx>
+#include <BRepMesh_DefaultRangeSplitter.hxx>
+#include <BRepMesh_NURBSRangeSplitter.hxx>
+#include <BRepMesh_SphereRangeSplitter.hxx>
+#include <BRepMesh_CylinderRangeSplitter.hxx>
+#include <BRepMesh_ConeRangeSplitter.hxx>
+#include <BRepMesh_TorusRangeSplitter.hxx>
+#include <BRepMesh_DelaunayBaseMeshAlgo.hxx>
+#include <BRepMesh_DelaunayNodeInsertionMeshAlgo.hxx>
+#include <BRepMesh_DelaunayDeflectionControlMeshAlgo.hxx>
+#include <BRepMesh_BoundaryParamsRangeSplitter.hxx>
+
+namespace
+{
+  struct BaseMeshAlgo
+  {
+    typedef BRepMesh_DelaunayBaseMeshAlgo Type;
+  };
+
+  template<class RangeSplitter>
+  struct NodeInsertionMeshAlgo
+  {
+    typedef BRepMesh_DelaunayNodeInsertionMeshAlgo<RangeSplitter> Type;
+  };
+
+  template<class RangeSplitter>
+  struct DeflectionControlMeshAlgo
+  {
+    typedef BRepMesh_DelaunayDeflectionControlMeshAlgo<RangeSplitter> Type;
+  };
+}
+
+//=======================================================================
+// Function: Constructor
+// Purpose : 
+//=======================================================================
+BRepMesh_MeshAlgoFactory::BRepMesh_MeshAlgoFactory()
+{
+}
+
+//=======================================================================
+// Function: Destructor
+// Purpose : 
+//=======================================================================
+BRepMesh_MeshAlgoFactory::~BRepMesh_MeshAlgoFactory()
+{
+}
+
+//=======================================================================
+// Function: GetAlgo
+// Purpose : 
+//=======================================================================
+Handle(IMeshTools_MeshAlgo) BRepMesh_MeshAlgoFactory::GetAlgo(
+  const GeomAbs_SurfaceType    theSurfaceType,
+  const IMeshTools_Parameters& theParameters) const
+{
+  switch (theSurfaceType)
+  {
+  case GeomAbs_Plane:
+    return theParameters.InternalVerticesMode ?
+      new NodeInsertionMeshAlgo<BRepMesh_DefaultRangeSplitter>::Type :
+      new BaseMeshAlgo::Type;
+    break;
+
+  case GeomAbs_Sphere:
+    return new NodeInsertionMeshAlgo<BRepMesh_SphereRangeSplitter>::Type;
+    break;
+
+  case GeomAbs_Cylinder:
+    return new NodeInsertionMeshAlgo<BRepMesh_CylinderRangeSplitter>::Type;
+    break;
+
+  case GeomAbs_Cone:
+    return new NodeInsertionMeshAlgo<BRepMesh_ConeRangeSplitter>::Type;
+    break;
+
+  case GeomAbs_Torus:
+    return new NodeInsertionMeshAlgo<BRepMesh_TorusRangeSplitter>::Type;
+    break;
+
+  case GeomAbs_SurfaceOfRevolution:
+    return new DeflectionControlMeshAlgo<BRepMesh_BoundaryParamsRangeSplitter>::Type;
+    break;
+
+  default:
+    return new DeflectionControlMeshAlgo<BRepMesh_NURBSRangeSplitter>::Type;
+  }
+}