Revision 2308 org.gvsig.raster/branches/org.gvsig.raster_dataaccess_refactoring/org.gvsig.raster.lib/org.gvsig.raster.lib.impl/src/main/java/org/gvsig/raster/impl/provider/tile/BaseTileDownloader.java
| BaseTileDownloader.java | ||
|---|---|---|
| 22 | 22 |
package org.gvsig.raster.impl.provider.tile; |
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|
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import java.awt.Graphics; |
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import java.awt.color.ColorSpace; |
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import java.awt.geom.AffineTransform; |
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import java.awt.image.BufferedImage; |
| 28 | 27 |
import java.io.IOException; |
| ... | ... | |
| 96 | 95 |
if(RasterDefaultImplLibrary.downloadingImg == null) |
| 97 | 96 |
return null; |
| 98 | 97 |
String key = w + "X" + h + "_Downloading"; |
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return getBufferFromImageIcon(w, h, key, RasterDefaultImplLibrary.downloadingImg);
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|
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return new Object[]{getBufferFromImageIcon(w, h, key, RasterDefaultImplLibrary.downloadingImg)};
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| 100 | 99 |
} |
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|
| 102 | 101 |
/** |
| ... | ... | |
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if(RasterDefaultImplLibrary.crashImg == null) |
| 108 | 107 |
return null; |
| 109 | 108 |
String key = w + "X" + h + "_Crash"; |
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return getBufferFromImageIcon(w, h, key, RasterDefaultImplLibrary.crashImg);
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|
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return new Object[]{getBufferFromImageIcon(w, h, key, RasterDefaultImplLibrary.crashImg)};
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} |
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private Buffer[] getBufferFromImageIcon(int w, int h, String key, ImageIcon icon) {
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private Buffer getBufferFromImageIcon(int w, int h, String key, ImageIcon icon) {
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Buffer buf = RasterDefaultImplLibrary.defaultImages.get(key); |
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Buffer alpha = RasterDefaultImplLibrary.defaultImages.get(key + "_Alpha"); |
|
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if(buf == null) {
|
| 117 | 115 |
try {
|
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BufferParam par = RasterLocator.getManager().getBufferFactory().createBufferParams(w, h, 3, Buffer.TYPE_BYTE, true);
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BufferParam par = RasterLocator.getManager().getBufferFactory().createBufferParams(w, h, 4, Buffer.TYPE_BYTE, true);
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buf = RasterLocator.getManager().getBufferFactory().createBuffer(par); |
| 120 |
|
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BufferParam parAlpha = RasterLocator.getManager().getBufferFactory().createBufferParams(w, h, 1, Buffer.TYPE_BYTE, true); |
|
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alpha = RasterLocator.getManager().getBufferFactory().createBuffer(parAlpha); |
|
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} catch (LocatorException e) {
|
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log.debug("Error creating buffers ", e);
|
| 125 | 120 |
} catch (BufferCreationException e) {
|
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log.debug("Error creating buffers ", e);
|
| 127 | 122 |
} |
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|
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byte[] background = new byte[]{-1, -1, -1};
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byte[] background = new byte[]{-1, -1, -1, (byte)50};
|
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| 130 | 125 |
for (int i = 0; i < buf.getHeight(); i++) |
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for (int j = 0; j < buf.getWidth(); j++) {
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for (int j = 0; j < buf.getWidth(); j++) |
|
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buf.setElemByte(j, i, background); |
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alpha.setElem(j, i, 0, (byte)50); |
|
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} |
|
| 135 | 128 |
|
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BufferedImage img = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), ColorSpace.TYPE_RGB);
|
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BufferedImage img = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
|
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| 137 | 130 |
Graphics g = img.createGraphics(); |
| 138 | 131 |
g.drawImage(icon.getImage(), 0, 0, null); |
| 139 | 132 |
int initX = (w / 2) - (img.getWidth() / 2); |
| ... | ... | |
| 144 | 137 |
buf.setElem(i, j, 0, (byte)((value & 0x00ff0000) >> 16)); |
| 145 | 138 |
buf.setElem(i, j, 1, (byte)((value & 0x0000ff00) >> 8)); |
| 146 | 139 |
buf.setElem(i, j, 2, (byte)(value & 0x000000ff)); |
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buf.setElem(i, j, 3, (byte)((value & 0xff000000) >> 24)); |
|
| 147 | 141 |
} |
| 148 | 142 |
} |
| 149 | 143 |
RasterDefaultImplLibrary.defaultImages.put(key, buf); |
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RasterDefaultImplLibrary.defaultImages.put(key + "_Alpha", buf); |
|
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} |
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return new Buffer[]{buf, alpha};
|
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return buf;
|
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| 153 | 146 |
} |
| 154 | 147 |
|
| 155 | 148 |
/** |
| ... | ... | |
| 203 | 196 |
q.setDrawableBands(bandList.getDrawableBands()); |
| 204 | 197 |
Buffer buf = tileStore.query(q); |
| 205 | 198 |
|
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if(tileStore.getTransparency().getAlphaBandNumber() >= 0) {
|
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//Lee la banda de transparencia para eliminar la zona del tile que est? fuera de la imagen |
|
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q = RasterLocator.getManager().createQuery(); |
|
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q.setDrawableBands(new int[]{tileStore.getBandCount() - 1});//.setBandList(newBandList);
|
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Buffer transparency = tileStore.query(q); |
|
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|
|
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tile.setData(new Object[]{buf, transparency, null});
|
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} else |
|
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tile.setData(new Object[]{buf, null, tileStore.getColorTable()});
|
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tile.setData(new Object[]{buf, null, tileStore.getColorTable()});
|
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| 215 | 200 |
|
| 216 | 201 |
buf.setDataExtent(tileStore.getExtent().toRectangle2D()); |
| 217 | 202 |
tileStore.close(); |
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