gvsig-geoprocess / org.gvsig.geoprocess / branches / refactor-2018 / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / dataObjects / RasterDriver.java @ 1058
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1 | 237 | cordinyana | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | 245 | cordinyana | * Copyright (C) 2007-2012 gvSIG Association.
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5 | 237 | cordinyana | *
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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., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 245 | cordinyana | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 237 | cordinyana | */
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24 | 220 | cordinyana | package org.gvsig.geoprocess.lib.sextante.dataObjects; |
25 | |||
26 | import java.awt.image.DataBuffer; |
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27 | import java.io.File; |
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28 | |||
29 | import es.unex.sextante.core.AnalysisExtent; |
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30 | import es.unex.sextante.core.Sextante; |
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31 | 1058 | omartinez | import java.util.logging.Level; |
32 | import java.util.logging.Logger; |
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33 | 220 | cordinyana | |
34 | import org.cresques.cts.IProjection; |
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35 | |||
36 | import org.gvsig.andami.Utilities; |
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37 | 1055 | omartinez | import org.gvsig.fmap.dal.DALLocator; |
38 | import org.gvsig.fmap.dal.DataManager; |
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39 | import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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40 | 1057 | omartinez | import org.gvsig.fmap.dal.DataStore; |
41 | 1055 | omartinez | import org.gvsig.fmap.dal.raster.api.NewRasterStoreParameters; |
42 | import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemServerExplorer; |
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43 | 1058 | omartinez | import org.gvsig.fmap.geom.GeometryLocator; |
44 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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45 | import org.gvsig.fmap.geom.primitive.Envelope; |
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46 | 1055 | omartinez | import org.gvsig.raster.lib.buffer.api.Buffer; |
47 | import org.gvsig.raster.lib.buffer.api.BufferLocator; |
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48 | import org.gvsig.raster.lib.buffer.api.BufferManager; |
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49 | import org.gvsig.raster.lib.buffer.api.NoData; |
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50 | import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
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51 | 220 | cordinyana | |
52 | public class RasterDriver { |
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53 | |||
54 | public static final int RASTER_DATA_TYPE_FLOAT = DataBuffer.TYPE_FLOAT; |
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55 | public static final int RASTER_DATA_TYPE_DOUBLE = DataBuffer.TYPE_DOUBLE; |
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56 | public static final int RASTER_DATA_TYPE_INT = DataBuffer.TYPE_INT; |
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57 | public static final int RASTER_DATA_TYPE_SHORT = DataBuffer.TYPE_SHORT; |
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58 | public static final int RASTER_DATA_TYPE_BYTE = DataBuffer.TYPE_BYTE; |
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59 | |||
60 | private final AnalysisExtent m_GridExtent; |
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61 | private Buffer buf = null; |
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62 | private String name = null; |
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63 | |||
64 | public RasterDriver(final AnalysisExtent ae, final int iDataType, |
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65 | 1058 | omartinez | final int iNumBands) { |
66 | 220 | cordinyana | |
67 | super();
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68 | 1055 | omartinez | IProjection projection = null; //TODO check create bufefr without projection |
69 | int[] listDataType; //TODO check how listDataType is made. |
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70 | listDataType = new int[1]; |
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71 | listDataType[0] = (iDataType);
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72 | 1058 | omartinez | //buf = BufferLocator.getBufferManager().createBuffer(ae.getNY(),ae.getNX(), listDataType, projection);
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73 | Envelope enve; |
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74 | try {
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75 | enve = GeometryLocator.getGeometryManager().createEnvelope(ae.getXMin(), ae.getYMin(), ae.getXMax(), ae.getYMax(), 2);
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76 | } catch (CreateEnvelopeException e) {
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77 | Sextante.addErrorToLog(e); |
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78 | enve = null;
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79 | } |
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80 | |||
81 | try {
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82 | buf = BufferLocator.getBufferManager().createBuffer(ae.getNY(), ae.getNX(), listDataType, null, projection, enve);
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83 | } catch (BufferException e) {
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84 | Sextante.addErrorToLog(e); |
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85 | buf = null;
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86 | } |
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87 | 220 | cordinyana | m_GridExtent = ae; |
88 | |||
89 | } |
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90 | |||
91 | 1055 | omartinez | public RasterDriver(final AnalysisExtent ae, final int iDataType) throws BufferException { |
92 | 220 | cordinyana | this(ae, iDataType, 1); |
93 | } |
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94 | |||
95 | public AnalysisExtent getGridExtent() {
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96 | return m_GridExtent;
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97 | } |
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98 | |||
99 | public Buffer getRasterBuf() { |
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100 | return this.buf; |
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101 | } |
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102 | |||
103 | public void reset() { |
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104 | 534 | nbrodin | free(); |
105 | 220 | cordinyana | } |
106 | |||
107 | public void setCellValue(final int x, final int y, final double dValue) { |
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108 | setCellValue(x, y, 0, dValue);
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109 | } |
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110 | |||
111 | public void setNoData(final int x, final int y) { |
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112 | setNoData(x, y, 0);
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113 | } |
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114 | |||
115 | private void setNoData(final int x, final int y, final int iBand) { |
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116 | setCellValue(x, y, iBand, getNoDataValue()); |
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117 | } |
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118 | |||
119 | public void setCellValue(final int x, final int y, final int iBand, |
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120 | final double dValue) { |
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121 | |||
122 | if (isInGrid(x, y) && (iBand < buf.getBandCount())) {
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123 | 1055 | omartinez | switch (buf.getBand(iBand).getDataType()) {
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124 | case BufferManager.TYPE_BYTE:
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125 | buf.getBand(iBand).set(y,x, (byte) dValue);
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126 | 220 | cordinyana | break;
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127 | 1055 | omartinez | case BufferManager.TYPE_SHORT:
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128 | buf.getBand(iBand).set(y, x,(short) dValue);
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129 | 220 | cordinyana | break;
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130 | 1055 | omartinez | case BufferManager.TYPE_INT:
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131 | buf.getBand(iBand).set(y, x, (int) dValue);
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132 | 220 | cordinyana | break;
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133 | 1055 | omartinez | case BufferManager.TYPE_FLOAT:
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134 | buf.getBand(iBand).set(y, x,(float) dValue);
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135 | 220 | cordinyana | break;
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136 | 1055 | omartinez | case BufferManager.TYPE_DOUBLE:
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137 | 220 | cordinyana | default:
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138 | 1055 | omartinez | buf.getBand(iBand).set(y, x, dValue); |
139 | 220 | cordinyana | break;
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140 | } |
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141 | } |
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142 | } |
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143 | |||
144 | public double getNoDataValue() { |
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145 | 1055 | omartinez | NoData nodata; |
146 | nodata = buf.getBandNoData()[0];
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147 | 220 | cordinyana | return nodata != null ? (nodata.getValue() != null ? nodata.getValue() |
148 | .doubleValue() : 0.0d) : 0.0d; |
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149 | } |
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150 | |||
151 | public void setNoDataValue(final double dNoDataValue) { |
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152 | 1055 | omartinez | for (int i = 0; i < buf.getBandCount(); i++) { |
153 | if (buf.getBand(i).getNoData()== null) { |
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154 | NoData nodata = BufferLocator.getBufferManager().createNoData(dNoDataValue, null);
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155 | buf.getBand(i).getNoData().setValue(nodata.getValue()); |
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156 | } else {
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157 | buf.getBand(i).getNoData().setValue(dNoDataValue); |
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158 | } |
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159 | 220 | cordinyana | } |
160 | } |
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161 | |||
162 | public double getCellValue(final int x, final int y) { |
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163 | return getCellValue(x, y, 0); |
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164 | } |
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165 | |||
166 | public double getCellValue(final int x, final int y, final int iBand) { |
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167 | |||
168 | if (isInGrid(x, y) && (iBand < buf.getBandCount())) {
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169 | 1055 | omartinez | switch (buf.getBand(iBand).getDataType()) {
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170 | case BufferManager.TYPE_BYTE:
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171 | return buf.getBandByte(iBand).getValue(y, x);
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172 | case BufferManager.TYPE_SHORT:
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173 | return buf.getBandShort(iBand).getValue(y, x);
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174 | case BufferManager.TYPE_INT:
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175 | return buf.getBandInt(iBand).getValue(y,x);
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176 | case BufferManager.TYPE_FLOAT:
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177 | return buf.getBandFloat(iBand).getValue(y,x);
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178 | case BufferManager.TYPE_DOUBLE:
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179 | return buf.getBandDouble(iBand).getValue(y,x);
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180 | 220 | cordinyana | default:
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181 | return getNoDataValue();
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182 | } |
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183 | } else {
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184 | return getNoDataValue();
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185 | } |
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186 | |||
187 | } |
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188 | |||
189 | public boolean isNoDataValue(final double dNoDataValue) { |
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190 | return (getNoDataValue() == dNoDataValue);
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191 | } |
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192 | |||
193 | public boolean isInGrid(final int x, final int y) { |
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194 | |||
195 | if ((x < 0) || (y < 0)) { |
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196 | return false; |
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197 | } |
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198 | 1055 | omartinez | |
199 | 220 | cordinyana | if ((x >= m_GridExtent.getNX()) || (y >= m_GridExtent.getNY())) {
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200 | return false; |
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201 | } |
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202 | |||
203 | return true; |
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204 | |||
205 | } |
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206 | |||
207 | public double getCellSize() { |
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208 | |||
209 | return m_GridExtent.getCellSize();
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210 | |||
211 | } |
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212 | |||
213 | public static String getFilename(String sRoot, final String sExtension) { |
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214 | |||
215 | String sFilename;
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216 | int i = 1; |
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217 | |||
218 | sRoot = sRoot.toLowerCase(); |
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219 | sRoot = sRoot.replaceAll(" ", "_"); |
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220 | sRoot = sRoot.replaceAll("\\)", ""); |
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221 | sRoot = sRoot.replaceAll("\\(", "_"); |
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222 | sRoot = sRoot.replaceAll("\\[", "_"); |
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223 | sRoot = sRoot.replaceAll("\\]", ""); |
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224 | sRoot = sRoot.replaceAll("<", "_"); |
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225 | sRoot = sRoot.replaceAll(">", "_"); |
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226 | sRoot = sRoot.replaceAll("__", "_"); |
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227 | |||
228 | while (true) { |
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229 | sFilename = |
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230 | Utilities.createTempDirectory() + File.separator + sRoot |
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231 | + Integer.toString(i) + "." + sExtension; |
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232 | final File file = new File(sFilename); |
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233 | if (file.exists()) {
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234 | i++; |
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235 | } else {
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236 | return sFilename;
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237 | } |
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238 | } |
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239 | |||
240 | } |
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241 | |||
242 | public boolean export(final String sFilename, final IProjection projection) { |
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243 | |||
244 | |||
245 | 1055 | omartinez | try {
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246 | final DataManager dm = DALLocator.getDataManager();
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247 | DataServerExplorerParameters serverParameters = dm.createServerExplorerParameters(FilesystemServerExplorer.NAME); |
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248 | FilesystemServerExplorer server = (FilesystemServerExplorer) dm.openServerExplorer(FilesystemServerExplorer.NAME, serverParameters); |
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249 | File file = new File(sFilename); |
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250 | NewRasterStoreParameters parameters = (NewRasterStoreParameters) server.getAddParameters(file); |
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251 | 1057 | omartinez | parameters.setDynValue(DataStore.METADATA_CRS, projection); |
252 | 1055 | omartinez | parameters.setBuffer(buf); |
253 | server.add(parameters.getDataStoreName(), parameters, true);
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254 | |||
255 | 1057 | omartinez | |
256 | 1055 | omartinez | return true; |
257 | } catch (Exception e) { |
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258 | 220 | cordinyana | Sextante.addErrorToLog(e); |
259 | } |
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260 | 1055 | omartinez | return false; |
261 | 220 | cordinyana | } |
262 | |||
263 | public void setName(final String name) { |
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264 | this.name = name;
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265 | } |
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266 | |||
267 | public String getName() { |
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268 | return this.name; |
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269 | } |
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270 | |||
271 | |||
272 | public void free() { |
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273 | 534 | nbrodin | if(buf != null) { |
274 | buf.dispose(); |
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275 | buf = null;
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276 | } |
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277 | 220 | cordinyana | } |
278 | |||
279 | } |