ParamGeomInt.h

//===========================================================================
// GoTools - SINTEF Geometry Tools
//
// GoTools module: Intersections, version 1.0
//
// Copyright (C) 2000-2007 SINTEF ICT, Applied Mathematics, Norway.
//
// 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 version 2 of the License. 
//
// 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,                                           
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//
// Contact information: E-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================
#ifndef _PARAMGEOMINT_H
#define _PARAMGEOMINT_H


#include "ParamObjectInt.h"
#include "BoundaryGeomInt.h"
#include <boost/shared_ptr.hpp>


namespace Go {



class ParamGeomInt;
class ParamPointInt;
class ParamCurveInt;
class ParamSurfaceInt;
class DirectionCone;



class ParamGeomInt : public ParamObjectInt {
public:
    ParamGeomInt(ParamGeomInt* parent = 0) : ParamObjectInt(parent) {}

    virtual ~ParamGeomInt(){}

    virtual int dimension() const = 0;

    virtual int checkPeriodicity(int pardir) const
    { return -1; } // Don't know about periodicity. Overrule when
                   // required

    virtual void subdivide(int pardir, double par, 
                           std::vector<boost::
                           shared_ptr<ParamGeomInt> >& subdiv_objs,
                           std::vector<boost::
                           shared_ptr<ParamGeomInt> >& bd_objs) = 0;

    virtual CompositeBox compositeBox() const = 0;

    virtual DirectionCone directionCone() const = 0;

    bool coneLargerThanPi();

    virtual DirectionCone reducedDirectionCone(bool reduce_at_bd[4],
                                               double epsge) const;

    virtual void 
    getBoundaryObjects(std::vector<boost::
                       shared_ptr<BoundaryGeomInt> >& bd_objs) = 0;

    virtual int getMeshSize(int dir) = 0;

    virtual double paramFromMesh(int dir, int idx) = 0;

    virtual std::vector<double>::iterator getMesh() = 0;

    int nmbBdObj() const
    { return boundary_obj_.size(); }

    BoundaryGeomInt* getBoundaryObject(int bd_idx) const
    {
        return (bd_idx < 0 || bd_idx >= int(boundary_obj_.size()))
            ? 0 : boundary_obj_[bd_idx].get();
    }

    virtual int isDegenerate(double epsge, int dir)
    { return 0; }

    virtual bool isDegenerate(double epsge, int dir, double *par) = 0;

    virtual bool isLinear(double epsge);

    virtual bool isSpline() = 0;

    virtual double getOptimizedConeAngle(Point& axis1, Point& axis2) = 0;

protected:
    std::vector<boost::shared_ptr<BoundaryGeomInt> > boundary_obj_;

};

    
} // namespace Go


#endif // _PARAMGEOMINT_H

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