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https://git.dev.opencascade.org/repos/occt.git
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f2006a6f19
Added custom meshing core algorithm to generate base mesh using Delabella library, which can be enabled via IMeshTools_Parameters::MeshAlgo option or CSF_MeshAlgo environment variable. Do not fill cirles filter upon explicit initialization. Call base postProcessMesh functionality after initialization of circles in BRepMesh_CustomDelaunayBaseMeshAlgo. Added Vsprintf() wrapper for vsprintf() preserving C locale.
146 lines
4.8 KiB
C++
146 lines
4.8 KiB
C++
// Created on: 2019-07-05
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// Copyright (c) 2019 OPEN CASCADE SAS
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// Created by: Oleg AGASHIN
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BRepMesh_DelabellaMeshAlgoFactory.hxx>
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#include <BRepMesh_DefaultRangeSplitter.hxx>
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#include <BRepMesh_NURBSRangeSplitter.hxx>
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#include <BRepMesh_SphereRangeSplitter.hxx>
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#include <BRepMesh_CylinderRangeSplitter.hxx>
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#include <BRepMesh_ConeRangeSplitter.hxx>
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#include <BRepMesh_TorusRangeSplitter.hxx>
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#include <BRepMesh_DelaunayBaseMeshAlgo.hxx>
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#include <BRepMesh_DelabellaBaseMeshAlgo.hxx>
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#include <BRepMesh_CustomDelaunayBaseMeshAlgo.hxx>
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#include <BRepMesh_DelaunayNodeInsertionMeshAlgo.hxx>
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#include <BRepMesh_DelaunayDeflectionControlMeshAlgo.hxx>
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#include <BRepMesh_BoundaryParamsRangeSplitter.hxx>
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namespace
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{
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struct DefaultBaseMeshAlgo
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{
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typedef BRepMesh_DelaunayBaseMeshAlgo Type;
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};
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template<class RangeSplitter>
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struct DefaultNodeInsertionMeshAlgo
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{
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typedef BRepMesh_DelaunayNodeInsertionMeshAlgo<RangeSplitter, BRepMesh_DelaunayBaseMeshAlgo> Type;
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};
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struct BaseMeshAlgo
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{
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typedef BRepMesh_DelabellaBaseMeshAlgo Type;
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};
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template<class RangeSplitter>
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struct NodeInsertionMeshAlgo
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{
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typedef BRepMesh_DelaunayNodeInsertionMeshAlgo<RangeSplitter, BRepMesh_CustomDelaunayBaseMeshAlgo<BRepMesh_DelabellaBaseMeshAlgo> > Type;
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};
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template<class RangeSplitter>
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struct DeflectionControlMeshAlgo
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{
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typedef BRepMesh_DelaunayDeflectionControlMeshAlgo<RangeSplitter, BRepMesh_CustomDelaunayBaseMeshAlgo<BRepMesh_DelabellaBaseMeshAlgo> > Type;
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};
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}
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IMPLEMENT_STANDARD_RTTIEXT(BRepMesh_DelabellaMeshAlgoFactory, IMeshTools_MeshAlgoFactory)
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//=======================================================================
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// Function: Constructor
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// Purpose :
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//=======================================================================
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BRepMesh_DelabellaMeshAlgoFactory::BRepMesh_DelabellaMeshAlgoFactory ()
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{
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}
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//=======================================================================
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// Function: Destructor
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// Purpose :
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//=======================================================================
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BRepMesh_DelabellaMeshAlgoFactory::~BRepMesh_DelabellaMeshAlgoFactory ()
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{
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}
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//=======================================================================
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// Function: GetAlgo
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// Purpose :
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//=======================================================================
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Handle(IMeshTools_MeshAlgo) BRepMesh_DelabellaMeshAlgoFactory::GetAlgo(
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const GeomAbs_SurfaceType theSurfaceType,
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const IMeshTools_Parameters& theParameters) const
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{
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switch (theSurfaceType)
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{
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case GeomAbs_Plane:
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return theParameters.InternalVerticesMode ?
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new NodeInsertionMeshAlgo<BRepMesh_DefaultRangeSplitter>::Type :
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new BaseMeshAlgo::Type;
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break;
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case GeomAbs_Sphere:
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{
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NodeInsertionMeshAlgo<BRepMesh_SphereRangeSplitter>::Type* aMeshAlgo =
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new NodeInsertionMeshAlgo<BRepMesh_SphereRangeSplitter>::Type;
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aMeshAlgo->SetPreProcessSurfaceNodes (Standard_True);
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return aMeshAlgo;
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}
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break;
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case GeomAbs_Cylinder:
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return theParameters.InternalVerticesMode ?
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new DefaultNodeInsertionMeshAlgo<BRepMesh_CylinderRangeSplitter>::Type :
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new DefaultBaseMeshAlgo::Type;
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break;
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case GeomAbs_Cone:
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{
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NodeInsertionMeshAlgo<BRepMesh_ConeRangeSplitter>::Type* aMeshAlgo =
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new NodeInsertionMeshAlgo<BRepMesh_ConeRangeSplitter>::Type;
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aMeshAlgo->SetPreProcessSurfaceNodes (Standard_True);
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return aMeshAlgo;
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}
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break;
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case GeomAbs_Torus:
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{
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NodeInsertionMeshAlgo<BRepMesh_TorusRangeSplitter>::Type* aMeshAlgo =
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new NodeInsertionMeshAlgo<BRepMesh_TorusRangeSplitter>::Type;
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aMeshAlgo->SetPreProcessSurfaceNodes (Standard_True);
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return aMeshAlgo;
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}
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break;
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case GeomAbs_SurfaceOfRevolution:
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{
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DeflectionControlMeshAlgo<BRepMesh_BoundaryParamsRangeSplitter>::Type* aMeshAlgo =
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new DeflectionControlMeshAlgo<BRepMesh_BoundaryParamsRangeSplitter>::Type;
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aMeshAlgo->SetPreProcessSurfaceNodes (Standard_True);
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return aMeshAlgo;
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}
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break;
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default:
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{
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DeflectionControlMeshAlgo<BRepMesh_NURBSRangeSplitter>::Type* aMeshAlgo =
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new DeflectionControlMeshAlgo<BRepMesh_NURBSRangeSplitter>::Type;
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aMeshAlgo->SetPreProcessSurfaceNodes (Standard_True);
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return aMeshAlgo;
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}
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}
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}
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