PointAccessUtils.h

//===========================================================================
// SINTEF Multilevel B-spline Approximation library - version 1.1
//
// Copyright (C) 2000-2005 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 POINT_ACCESS_UTILS_H
#define POINT_ACCESS_UTILS_H

#include <vector>

namespace UCBspl { // ??? temporary

// Temporary namespace scope here now. Later we may:
//   i) Skip namespace here and in cpp file
//  ii) include this file and GenMatrix in a file inside namespace scope
// iii) Also compile the cpp file inside the namespace scope


  // Operations on scattered data
  // ----------------------------
  // ascii file access
  int  numberOfPoints(const char filename[]);
  void readScatteredData(const char filename[], std::vector<double>& X, std::vector<double>& Y, std::vector<double>& Z, int incr=1);
  void readScatteredDataBin(const char filename[], std::vector<double>& X, std::vector<double>& Y, std::vector<double>& Z, bool invZ = false);
  void readScatteredDataBin2(const char filename[], std::vector<double>& X, std::vector<double>& Y, std::vector<double>& Z);
  void printVRMLpoints(const char filename[], const std::vector<double>& X, const std::vector<double>& Y, const std::vector<double>& Z,
                       double xmin, double ymin,
                       int incr=1,  // print every incr point (default=1)
                       double scale = 1.0);
  void printVTKpoints(const char filename[], const std::vector<double>& X, const std::vector<double>& Y, const std::vector<double>& Z,
                      double scale = 1.0);

  // binary file accesss
  void asciiXYZ2Bin(const char infile[], const char outfile[], int incr = 1);
  void asciiXYZ2Bin2(const char infile[], const char outfile[], int incr = 1);
  void readScatteredDataFileSetBin(const char metafile[], std::vector<double>& X, std::vector<double>& Y, std::vector<double>& Z);
  void grid2scat(const char infile[], const char outfile[]);

  //void printVTKtriangleStrips(const char filename[], const GenMatrix<UCBspl_real>& mat, double scale = 1.0);  

  void gisGeo2Planar(std::vector<double>& X, std::vector<double>& Y);

  //void exploreData(const char metafile[]); // Misc. on explore files

}; // end namespace

#endif

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