svn-gvsig-desktop / tags / v1_1_Build_1003 / libraries / libCq_CMS_praster / src / org / cresques / filter / bands / RasterIntToImageFilter.java @ 12271
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1 | 8026 | 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.bands; |
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25 | |||
26 | import java.awt.image.BufferedImage; |
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27 | |||
28 | import org.cresques.filter.RasterFilter; |
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29 | import org.cresques.io.data.RasterBuf; |
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30 | |||
31 | |||
32 | /**
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33 | * Renderiza el raster.
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34 | * @author Luis W. Sevilla (sevilla_lui@gva.es)
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35 | */
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36 | public class RasterIntToImageFilter extends RasterToImageFilter { |
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37 | private int[] px = {0, 0, 0, 255}; |
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38 | |||
39 | /**
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40 | * Constructor
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41 | *
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42 | */
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43 | public RasterIntToImageFilter() {
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44 | } |
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45 | |||
46 | /* (non-Javadoc)
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47 | * @see org.cresques.io.raster.IRasterFilter#pre()
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48 | */
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49 | public void pre() { |
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50 | super.pre();
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51 | } |
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52 | |||
53 | /* (non-Javadoc)
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54 | * @see org.cresques.px.PxRaster.RasterFilter#process(int, int)
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55 | */
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56 | public void process(int col, int line) { |
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57 | raster.getElemInt(line, col, px); |
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58 | rgb = (alpha & ((((int)255) & 0xff) << 24)) | ((px[0] & 0xff) << 16) | |
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59 | ((px[1] & 0xff) << 8) | (px[2] & 0xff); |
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60 | /*rgb = (alpha & ((px[3] & 0xff) << 24)) | ((px[0] & 0xff) << 16) |
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61 | ((px[1] & 0xff) << 8) | (px[2] & 0xff);*/
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62 | |||
63 | image.setRGB(col, line, rgb); |
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64 | } |
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65 | |||
66 | public void processSuperSampling(int col, int line){ |
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67 | raster.getElemInt(line, col, px); |
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68 | rgb = (alpha & ((((int)255) & 0xff) << 24)) | ((px[0] & 0xff) << 16) | |
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69 | ((px[1] & 0xff) << 8) | (px[2] & 0xff); |
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70 | /*rgb = (alpha & ((px[3] & 0xff) << 24)) | ((px[0] & 0xff) << 16) |
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71 | ((px[1] & 0xff) << 8) | (px[2] & 0xff);*/
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72 | |||
73 | for(int j = col; j < raster.getWidth() && j < (col + stepX[contX + 1]); j++) |
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74 | for(int i = line; i < raster.getHeight() && i < (line + stepY[contY + 1]); i++) |
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75 | image.setRGB(j, i, rgb); |
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76 | } |
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77 | |||
78 | /* (non-Javadoc)
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79 | * @see org.cresques.io.raster.IRasterFilter#getResult(java.lang.String)
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80 | */
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81 | public Object getResult(String name) { |
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82 | return super.getResult(name); |
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83 | } |
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84 | |||
85 | /* (non-Javadoc)
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86 | * @see org.cresques.px.PxRaster.RasterFilter#processLines(int)
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87 | */
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88 | public void processLine(int y) { |
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89 | for (int x = 0; x < width; x++) { |
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90 | int[][] line = raster.getLineInt(y); |
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91 | rgb = (alpha & ((px[3] & 0xff) << 24)) | |
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92 | ((line[x][0] & 0xff) << 16) | ((line[x][1] & 0xff) << 8) | |
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93 | (line[x][2] & 0xff); |
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94 | |||
95 | image.setRGB(x, y, rgb); |
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96 | } |
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97 | } |
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98 | |||
99 | /* (non-Javadoc)
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100 | * @see org.cresques.io.raster.IRasterFilter#getInRasterDataType()
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101 | */
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102 | public int getInRasterDataType() { |
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103 | return super.getInRasterDataType(); |
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104 | } |
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105 | |||
106 | /* (non-Javadoc)
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107 | * @see org.cresques.io.raster.IRasterFilter#getOutRasterDataType()
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108 | */
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109 | public int getOutRasterDataType() { |
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110 | return super.getOutRasterDataType(); |
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111 | } |
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112 | |||
113 | /* (non-Javadoc)
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114 | * @see org.cresques.io.raster.IRasterFilter#post()
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115 | */
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116 | public void post() { |
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117 | super.post();
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118 | } |
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119 | } |