root / tags / v1_1_Build_1004 / libraries / libCq CMS for java.old / src / org / cresques / filter / IRasterFilter.java @ 12319
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1 | 5978 | nacho | /*
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2 | * Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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3 | *
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4 | * Copyright (C) 2004-5.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License 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 this program; if not, write to the Free Software
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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19 | *
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20 | * For more information, contact:
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21 | *
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22 | * cresques@gmail.com
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23 | */
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24 | package org.cresques.filter; |
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25 | |||
26 | |||
27 | /**
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28 | * @author Luis W. Sevilla (sevilla_lui@gva.es)
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29 | * @author Nacho Brodin (brodin_ign@gva.es)
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30 | */
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31 | public interface IRasterFilter { |
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32 | /**
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33 | * Acciones a realizar antes de la ejecuci?n del filtro
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34 | *
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35 | */
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36 | public void pre(); |
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37 | |||
38 | /**
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39 | * Ejecuci?n.
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40 | *
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41 | */
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42 | public void execute(); |
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43 | |||
44 | /**
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45 | * Procesa la posici?n x,y de la imagen
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46 | * @param x posici?n X
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47 | * @param y posici?n Y
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48 | */
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49 | public void process(int x, int y); |
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50 | |||
51 | /**
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52 | * Acciones a realizar despu?s de la ejecuci?n del filtro
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53 | *
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54 | */
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55 | public void post(); |
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56 | |||
57 | /**
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58 | * Par?metros obligatorios:
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59 | * inRaster (IRaster)
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60 | * par?metros obligatorios (si se da el caso)
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61 | * previousFilter (IRasterFilter)
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62 | *
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63 | * @param name
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64 | * @param value
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65 | */
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66 | public void addParam(String name, Object value); |
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67 | |||
68 | /**
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69 | * Devuelve los resultados despues de la ejecuci?n del filtro.
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70 | * @param name
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71 | * @return
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72 | */
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73 | public Object getResult(String name); |
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74 | |||
75 | /**
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76 | * Obtiene el tipo de datos de entrada al filtro
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77 | * @return Tipo de dato
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78 | */
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79 | public int getInRasterDataType(); |
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80 | |||
81 | /**
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82 | * Obtiene el tipo de datos de salida del filtro
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83 | * @return Tipo de dato
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84 | */
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85 | public int getOutRasterDataType(); |
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86 | } |