1 /*=========================================================================
3 Module: $RCSfile: bbvtkPiecewiseFunction.cxx,v $
5 Date: $Date: 2008/12/16 12:48:10 $
6 Version: $Revision: 1.1 $
7 =========================================================================*/
9 /* ---------------------------------------------------------------------
11 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
12 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
14 * This software is governed by the CeCILL-B license under French law and
15 * abiding by the rules of distribution of free software. You can use,
16 * modify and/ or redistribute the software under the terms of the CeCILL-B
17 * license as circulated by CEA, CNRS and INRIA at the following URL
18 * http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
19 * or in the file LICENSE.txt.
21 * As a counterpart to the access to the source code and rights to copy,
22 * modify and redistribute granted by the license, users are provided only
23 * with a limited warranty and the software's author, the holder of the
24 * economic rights, and the successive licensors have only limited
27 * The fact that you are presently reading this means that you have had
28 * knowledge of the CeCILL-B license and that you accept its terms.
29 * ------------------------------------------------------------------------ */
41 #include "bbvtkPiecewiseFunction.h"
42 #include "bbvtkPackage.h"
48 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,PiecewiseFunction)
49 BBTK_BLACK_BOX_IMPLEMENTATION(PiecewiseFunction,bbtk::AtomicBlackBox);
55 void PiecewiseFunction::bbUserConstructor()
59 std::vector<float> x,y;
67 void PiecewiseFunction::bbUserCopyConstructor(bbtk::BlackBox::Pointer)
72 void PiecewiseFunction::Init()
74 bbSetOutputOut(vtkPiecewiseFunction::New());
77 void PiecewiseFunction::bbUserDestructor()
79 bbGetOutputOut()->Delete();
81 //---------------------------------------------------------------------
83 void PiecewiseFunction::Process()
85 if ( ( bbGetInputStatus("X") != bbtk::UPTODATE ) ||
86 ( bbGetInputStatus("Y") != bbtk::UPTODATE ) )
88 if ( bbGetInputX().size() != bbGetInputY().size() )
89 bbtkError(bbGetFullName()
90 <<" : input vectors X and Y do not have the same size");
91 if ( bbGetInputX().size() < 2 )
92 bbtkError(bbGetFullName()
93 <<" : input vectors X and Y have a size < 2");
94 bbGetOutputOut()->RemoveAllPoints ();
95 // std::cout << bbGetInputX().size()<< ","<< bbGetInputY().size()<< std::endl;
96 std::vector<float>::const_iterator x,y;
97 std::vector<float> X = bbGetInputX();
98 std::vector<float> Y = bbGetInputY();
99 for (x = X.begin(), y = Y.begin();
100 x != X.end(), y != Y.end();
103 // std::cout << *x << " -> " << *y << std::endl;
104 bbGetOutputOut()->AddPoint(*x,*y);