HermiteGrid1DMulti.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.,                                                      
// 59 Temple Place - Suite 330,                                           
// Boston, MA  02111-1307, USA.                                           
//
// 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 _GOHERMITEGRID1DMULTI_H_
#define _GOHERMITEGRID1DMULTI_H_

#include <vector>
#include "Point.h"

namespace Go
{


class EvalCurveSet;


class HermiteGrid1DMulti
{
public:
    HermiteGrid1DMulti(EvalCurveSet& surf, double start, double end, std::vector<int> dims);

    HermiteGrid1DMulti(EvalCurveSet& surf, double param[], int n, std::vector<int> dims);

    ~HermiteGrid1DMulti();

    int addKnot(EvalCurveSet& surf, double knot);

    void getSegment(int left, int right, double& spar,
                    double& epar, std::vector<std::vector<Point> >& bezcoef);

    std::vector<double> getKnots()
    { return knots_; }

    std::vector<std::vector<Point> > getData() { return array_; }

    int dims(int ki) { return dims_[ki]; }

    int size() {return MM_;}

private:
    std::vector<double> knots_;     // Sorted array of DISTINCT parameters of curve
    std::vector<std::vector<Point> > array_;    // Array holding position, and
    // directional derivative
    std::vector<int> dims_;                   // Spatial dimension of positions,
    int MM_;                          // Number of grid points
    int elem_size_;                   // Number of Point stored for each
                                      // grid point (typically 2: pt, der)
    int index_;                         // Index into knot array


    int getPosition(double knot);

};

} // namespace Go

#endif //_GOHERMITEGRID1DMULTI_H_

---