gmMlsInterpolatorObject.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE.
**
************************************************************************/

#ifndef _GEMA_MLS_INTERPOLATOR_OBJECT_H_
#define _GEMA_MLS_INTERPOLATOR_OBJECT_H_

#include "gmInterpolator.h"

class GMC_API_EXPORT GmMlsInterpolatorObject: public GmInterpolatorObject
{
public:

  // See comments on the base class
  virtual GmInterpolatorType type() const { return GM_MLS_INTERPOLATOR; }

  // See comments on the base class
  virtual bool supportsInterpolatorKind(GmInterpolatorKind kind) const
  {
    return (kind == GM_NODE_TO_POINT_INTERPOLATOR || kind == GM_GAUSS_TO_POINT_INTERPOLATOR || kind == GM_POINTCLOUD_TO_POINT_INTERPOLATOR);
  }

  virtual bool distanceBasedWeights(GmInterpolatorCoordinateSetBinding* pointSet, const GmVector& coord,
                                    const GmVector& squaredDistances, const QVariant& typeParam,
                                    GmVector& weights) const;

private:
  bool checkColinearity(GmInterpolatorCoordinateSetBinding* pointSet) const;
  bool checkCoplanarity(GmInterpolatorCoordinateSetBinding* pointSet) const;
};


#endif