X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FBRepMesh%2FBRepMesh_SphereRangeSplitter.hxx;h=c237df213ef8a86cc40bd4253a591ed448c65c31;hb=7bd071edb13e5aa7a1d3aed4ed4366fe3da83324;hpb=80da8585f4351470d5034519a8468a88bd12a819

diff --git a/src/BRepMesh/BRepMesh_SphereRangeSplitter.hxx b/src/BRepMesh/BRepMesh_SphereRangeSplitter.hxx
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+++ b/src/BRepMesh/BRepMesh_SphereRangeSplitter.hxx
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+// Created on: 2016-07-07
+// 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.
+
+#ifndef _BRepMesh_SphereRangeSplitter_HeaderFile
+#define _BRepMesh_SphereRangeSplitter_HeaderFile
+
+#include <BRepMesh_DefaultRangeSplitter.hxx>
+#include <IMeshTools_Parameters.hxx>
+
+//! Auxiliary class extending default range splitter in
+//! order to generate internal nodes for spherical surface.
+class BRepMesh_SphereRangeSplitter : public BRepMesh_DefaultRangeSplitter
+{
+public:
+
+  //! Constructor.
+  BRepMesh_SphereRangeSplitter()
+  {
+  }
+
+  //! Destructor.
+  virtual ~BRepMesh_SphereRangeSplitter()
+  {
+  }
+
+  //! Returns list of nodes generated using surface data and specified parameters.
+  Standard_EXPORT virtual Handle(IMeshData::ListOfPnt2d) GenerateSurfaceNodes(
+    const IMeshTools_Parameters& theParameters) const Standard_OVERRIDE;
+
+private:
+
+  //! Computes step for the given range.
+  inline void computeStep(
+    const std::pair<Standard_Real, Standard_Real>& theRange,
+    const Standard_Real                            theDefaultStep,
+    std::pair<Standard_Real, Standard_Real>&       theStepAndOffset) const
+  {
+    const Standard_Real aDiff = theRange.second - theRange.first;
+    theStepAndOffset.first  = aDiff / ((Standard_Integer) (aDiff / theDefaultStep) + 1);
+    theStepAndOffset.second = theRange.second - Precision::PConfusion();
+  }
+};
+
+#endif