OCCFace.h

#ifndef _OCC_FACE_H_
#define _OCC_FACE_H_

// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
// 
// Please report all bugs and problems to <gmsh@geuz.org>.

#include "GFace.h"
#include "GModel.h"
#include "OCCVertex.h"
#include "OCCEdge.h"
#include "Range.h"

#if defined(HAVE_OCC)

class OCCFace : public GFace {
 protected:
  TopoDS_Face s;
  Handle(Geom_Surface) occface;
  double umin, umax, vmin, vmax;
  bool _periodic[2];
 public:
  OCCFace(GModel *m, TopoDS_Face s, int num, TopTools_IndexedMapOfShape &emap);
  virtual ~OCCFace(){}
  Range<double> parBounds(int i) const; 
  virtual GPoint point(double par1, double par2) const; 
  virtual GPoint closestPoint(const SPoint3 & queryPoint) const; 
  virtual int containsPoint(const SPoint3 &pt) const;  
  virtual int containsParam(const SPoint2 &pt) const; 
  virtual SVector3 normal(const SPoint2 &param) const; 
  virtual Pair<SVector3,SVector3> firstDer(const SPoint2 &param) const; 
  virtual GEntity::GeomType geomType() const; 
  ModelType getNativeType() const { return OpenCascadeModel; }
  void * getNativePtr() const { return (void*)&s; }
  virtual SPoint2 parFromPoint(const SPoint3 &) const;
  virtual double curvature(const SPoint2 &param) const;
  surface_params getSurfaceParams() const;
};

#endif

#endif