50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
// 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.
|
|
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
|