src/snark/GeometricBehaviour.cpp

   1 /*
   2  ***********************************************************
   3  $SNARK_Header: S N A R K  1 4 - A PICTURE RECONSTRUCTION PROGRAM $
   4  $HeadURL: svn://dig.cs.gc.cuny.edu/snark/trunk/src/snark/GeometricBehaviour.cpp $
   5  $LastChangedRevision: 81 $
   6  $Date: 2014-07-02 11:07:09 -0400 (Wed, 02 Jul 2014) $
   7  $Author: olangthaler $
   8  ***********************************************************
   9  */
  10
  11 #include "GeometricBehaviour.h"
  12 #include "BasisFunctionPixel.h"
  13 #include "BasisFunctionBlob.h"
  14 #include "blob.h"
  15 #include "anglst.h"
  16
  17 GeometricBehaviour::GeometricBehaviour()
  18 {
  19 }
  20
  21 GeometricBehaviour::~GeometricBehaviour()
  22 {
  23 }
  24
  25 GeometricBehaviour* GeometricBehaviour::getInstance()
  26 {
  27
  28         GeometricBehaviour* strategy;
  29
  30         if (Blob.pix_basis)
  31         {
  32                 strategy = new BasisFunctionPixel();
  33         }
  34         else
  35         {
  36                 strategy = new BasisFunctionBlob();
  37         }
  38
  39         return strategy;
  40 }
  41
  42 INTEGER GeometricBehaviour::getArrayIndex(INTEGER row, INTEGER column)
  43 {
  44         return row * GeoPar.nelem + column;
  45 }
  46
  47 void GeometricBehaviour::getPixelPosition(INTEGER arrayIndex, INTEGER* row, INTEGER* column)
  48 {
  49         *row = arrayIndex / GeoPar.nelem;
  50         *column = arrayIndex % GeoPar.nelem;
  51 }
  52