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HxCorbaBSplineCurve.idl

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/*
 *  Copyright (c) 2000, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Marc Navarro            (mnavarro@wins.uva.nl)
 */

#ifndef HxCorbaBSplineCurve_idl
#define HxCorbaBSplineCurve_idl

#include "HxCorbaPolyline2d.idl"

module HxCorba
{
    enum BSplineType { CLOSED, OPEN, OPEN_REPEAT_END_POINTS };

    interface BSplineCurve
    {
        BSplineType             curveType();

        long                    degree();
        double                  minT();
        double                  maxT();
        PointR2                 C(in double t);
        Polyline2d              sampleC(in long np);
        double                  length(in long np);

        Polyline2d              controlP();
        PointR2                 center();
        long                    numP();
        PointR2                 P(in long i);
        PointR2Seq              allP();
    };

    interface SampledBSplineCurve
    {
        BSplineCurve            continuousCurve();
        
        long                    nSamples();
        
        Polyline2d              CPoly();
        PointR2                 C(in long i);
        PointR2Seq              allC();
        
        double                  length();
        
        Polyline2d              controlP();
        long                    numP();
        PointR2Seq              allP();
    };

    interface BSplineFactory
    {
        BSplineCurve            makeUniformBSpline(in Polyline2d cp, 
                                    in long degree);
        BSplineCurve            makeInterpolatingBSpline(in Polyline2d cp);
        
        SampledBSplineCurve     makeUniformSampledBSpline(in Polyline2d cp,
                                    in long degree, in double distance);
        SampledBSplineCurve     makeInterpolatingSampledBSpline(
                                    in Polyline2d cp, in double distance);
    };
};

#endif //HxCorbaBSplineCurve_idl

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