CurveCreators.h

//===========================================================================
// GoTools - SINTEF Geometry Tools version 1.1
//
// GoTools module: CORE
//
// 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.,                                                      
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//
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// 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.                                        
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//===========================================================================
#ifndef _GOCURVECREATORS_H
#define _GOCURVECREATORS_H

#include "ParamCurve.h"
#include "CurveOnSurface.h"
#include "SplineSurface.h"


namespace Go
{



class SplineCurve;

namespace CurveCreators
{



    SplineCurve* multCurveWithFunction(const SplineCurve& alpha,
                                       const SplineCurve& f);

    SplineCurve* blend(const SplineCurve& alpha_1, const SplineCurve& f_1,
                       const SplineCurve& alpha_2, const SplineCurve& f_2);


    SplineCurve* approxCurves(boost::shared_ptr<SplineCurve>* first_crv,
                              boost::shared_ptr<SplineCurve>* last_crv,
                              const std::vector<Point>& start_pt, 
                              const std::vector<Point>& end_pt,
                              double approxtol, 
                              double& maxdist, 
                              int max_iter = 5);


    SplineCurve* projectSpaceCurve(boost::shared_ptr<SplineCurve>& space_cv,
                                   boost::shared_ptr<SplineSurface>& surf,
                                   boost::shared_ptr<Point>& start_par_pt,
                                   boost::shared_ptr<Point>& end_par_pt,
                                   double epsge,
                                   const RectDomain* domain_of_interest = NULL);
    

    SplineCurve* liftParameterCurve(boost::shared_ptr<SplineCurve>& parameter_cv,
                                    boost::shared_ptr<SplineSurface>& surf,
                                    double epsge);

    // Assuming dim = 3 (or 2?)
    // Axis defines the start-/end-point of the curve.

    SplineCurve* createCircle(Point center, Point axis, Point normal, double radius);

    boost::shared_ptr<Go::SplineCurve>
    insertParamDomain(const Go::SplineCurve& cv_1d, double knot_tol = 1e-08);

}



} // namespace go


#endif // _GOCURVECREATORS_H

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