| 1 | // ----------------------------------------------------------------------- |
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| 2 | // FilterFactory.hh: Factory method for obtaining a Filter |
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| 3 | // ----------------------------------------------------------------------- |
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| 4 | // Copyright (C) 2006, Matthew Whiting, ATNF |
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| 5 | // |
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| 6 | // This program is free software; you can redistribute it and/or modify it |
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| 7 | // under the terms of the GNU General Public License as published by the |
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| 8 | // Free Software Foundation; either version 2 of the License, or (at your |
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| 9 | // option) any later version. |
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| 10 | // |
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| 11 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
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| 12 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 13 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 14 | // for more details. |
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| 15 | // |
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| 16 | // You should have received a copy of the GNU General Public License |
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| 17 | // along with Duchamp; if not, write to the Free Software Foundation, |
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| 18 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
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| 19 | // |
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| 20 | // Correspondence concerning Duchamp may be directed to: |
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| 21 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
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| 22 | // Postal address: Dr. Matthew Whiting |
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| 23 | // Australia Telescope National Facility, CSIRO |
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| 24 | // PO Box 76 |
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| 25 | // Epping NSW 1710 |
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| 26 | // AUSTRALIA |
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| 27 | // ----------------------------------------------------------------------- |
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| 28 | #include <duchamp/duchamp.hh> |
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| 29 | #include <duchamp/ATrous/FilterFactory.hh> |
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| 30 | #include <duchamp/ATrous/filter.hh> |
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| 31 | #include <duchamp/ATrous/B3SplineFilter.hh> |
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| 32 | #include <duchamp/ATrous/TriangleFilter.hh> |
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| 33 | #include <duchamp/ATrous/HaarFilter.hh> |
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| 34 | |
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| 35 | namespace duchamp { |
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| 36 | |
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| 37 | Filter *FilterFactory::getFilter(unsigned int code) |
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| 38 | { |
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| 39 | Filter *filt=0; |
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| 40 | if (code == 2){ |
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| 41 | TriangleFilter *tri = new TriangleFilter; |
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| 42 | filt = &(*tri); |
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| 43 | } |
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| 44 | else if(code == 3){ |
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| 45 | HaarFilter *haar = new HaarFilter; |
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| 46 | filt = &(*haar); |
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| 47 | } |
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| 48 | else{ |
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| 49 | if(code!=1) |
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| 50 | DUCHAMPWARN("Wavelet Filter", "Filter code " << code << " undefined. Using B3 spline."); |
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| 51 | B3SplineFilter *b3 = new B3SplineFilter; |
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| 52 | filt = &(*b3); |
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| 53 | } |
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| 54 | return filt; |
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| 55 | |
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| 56 | |
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| 57 | } |
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| 58 | |
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| 59 | |
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| 60 | |
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| 61 | } |
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