OCCT

// Copyright (c) 2025 OPEN CASCADE SAS
//
// 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 <XBRepMesh_Factory.hxx>

#include <BRepMesh_IncrementalMesh.hxx>

IMPLEMENT_STANDARD_RTTIEXT(XBRepMesh_Factory, BRepMesh_DiscretAlgoFactory)

namespace
{
//! Self-registering factory instance
static occ::handle<XBRepMesh_Factory> THE_FACTORY_INSTANCE;

//! Initialization helper that registers the factory at startup
struct FactoryInitializer
{
  FactoryInitializer()
  {
    if (THE_FACTORY_INSTANCE.IsNull())
    {
      THE_FACTORY_INSTANCE = new XBRepMesh_Factory();
    }
  }
};

static FactoryInitializer THE_FACTORY_INIT;
} // namespace

//=================================================================================================

XBRepMesh_Factory::XBRepMesh_Factory()
    : BRepMesh_DiscretAlgoFactory("XBRepMesh")
{
  RegisterFactory(this);
}

//=================================================================================================

occ::handle<BRepMesh_DiscretRoot> XBRepMesh_Factory::CreateAlgorithm(const TopoDS_Shape& theShape,
                                                                     double theLinDeflection,
                                                                     double theAngDeflection)
{
  occ::handle<BRepMesh_IncrementalMesh> anAlgo = new BRepMesh_IncrementalMesh();
  anAlgo->ChangeParameters().Deflection        = theLinDeflection;
  anAlgo->ChangeParameters().Angle             = theAngDeflection;
  anAlgo->SetShape(theShape);
  return anAlgo;
}